core::arch

Module x86

1.27.0 · source
Available on x86 only.
Expand description

Platform-specific intrinsics for the x86 platform.

See the module documentation for more details.

Structs§

  • CpuidResultx86 or x86-64
    Result of the cpuid instruction.
  • __m128x86 or x86-64
    128-bit wide set of four f32 types, x86-specific
  • __m256x86 or x86-64
    256-bit wide set of eight f32 types, x86-specific
  • __m512x86 or x86-64
    512-bit wide set of sixteen f32 types, x86-specific
  • __m128dx86 or x86-64
    128-bit wide set of two f64 types, x86-specific
  • __m128ix86 or x86-64
    128-bit wide integer vector type, x86-specific
  • __m256dx86 or x86-64
    256-bit wide set of four f64 types, x86-specific
  • __m256ix86 or x86-64
    256-bit wide integer vector type, x86-specific
  • __m512dx86 or x86-64
    512-bit wide set of eight f64 types, x86-specific
  • __m512ix86 or x86-64
    512-bit wide integer vector type, x86-specific
  • __m128bhExperimentalx86 or x86-64
    128-bit wide set of eight u16 types, x86-specific
  • __m128hExperimentalx86 or x86-64
    128-bit wide set of 8 f16 types, x86-specific
  • __m256bhExperimentalx86 or x86-64
    256-bit wide set of 16 u16 types, x86-specific
  • __m256hExperimentalx86 or x86-64
    256-bit wide set of 16 f16 types, x86-specific
  • __m512bhExperimentalx86 or x86-64
    512-bit wide set of 32 u16 types, x86-specific
  • __m512hExperimentalx86 or x86-64
    512-bit wide set of 32 f16 types, x86-specific
  • bf16Experimentalx86 or x86-64
    The BFloat16 type used in AVX-512 intrinsics.

Constants§

Functions§

  • _MM_GET_EXCEPTION_MASK⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_GET_EXCEPTION_STATE⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_GET_FLUSH_ZERO_MODE⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_GET_ROUNDING_MODE⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_SET_EXCEPTION_MASK⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_SET_EXCEPTION_STATE⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_SET_FLUSH_ZERO_MODE⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_SET_ROUNDING_MODE⚠Deprecated(x86 or x86-64) and sse
    See _mm_setcsr
  • _MM_TRANSPOSE4_PS⚠(x86 or x86-64) and sse
    Transpose the 4x4 matrix formed by 4 rows of __m128 in place.
  • __cpuid⚠x86 or x86-64
    See __cpuid_count.
  • __cpuid_count⚠x86 or x86-64
    Returns the result of the cpuid instruction for a given leaf (EAX) and sub_leaf (ECX).
  • __get_cpuid_max⚠x86 or x86-64
    Returns the highest-supported leaf (EAX) and sub-leaf (ECX) cpuid values.
  • __rdtscp⚠x86 or x86-64
    Reads the current value of the processor’s time-stamp counter and the IA32_TSC_AUX MSR.
  • _addcarry_u32⚠x86 or x86-64
    Adds unsigned 32-bit integers a and b with unsigned 8-bit carry-in c_in (carry or overflow flag), and store the unsigned 32-bit result in out, and the carry-out is returned (carry or overflow flag).
  • _addcarryx_u32⚠(x86 or x86-64) and adx
    Adds unsigned 32-bit integers a and b with unsigned 8-bit carry-in c_in (carry or overflow flag), and store the unsigned 32-bit result in out, and the carry-out is returned (carry or overflow flag).
  • _andn_u32⚠(x86 or x86-64) and bmi1
    Bitwise logical AND of inverted a with b.
  • _bextr2_u32⚠(x86 or x86-64) and bmi1
    Extracts bits of a specified by control into the least significant bits of the result.
  • _bextr_u32⚠(x86 or x86-64) and bmi1
    Extracts bits in range [start, start + length) from a into the least significant bits of the result.
  • _bextri_u32⚠(x86 or x86-64) and tbm
    Extracts bits of a specified by control into the least significant bits of the result.
  • _bittest⚠x86 or x86-64
    Returns the bit in position b of the memory addressed by p.
  • _bittestandcomplement⚠x86 or x86-64
    Returns the bit in position b of the memory addressed by p, then inverts that bit.
  • _bittestandreset⚠x86 or x86-64
    Returns the bit in position b of the memory addressed by p, then resets that bit to 0.
  • _bittestandset⚠x86 or x86-64
    Returns the bit in position b of the memory addressed by p, then sets the bit to 1.
  • _blcfill_u32⚠(x86 or x86-64) and tbm
    Clears all bits below the least significant zero bit of x.
  • _blci_u32⚠(x86 or x86-64) and tbm
    Sets all bits of x to 1 except for the least significant zero bit.
  • _blcic_u32⚠(x86 or x86-64) and tbm
    Sets the least significant zero bit of x and clears all other bits.
  • _blcmsk_u32⚠(x86 or x86-64) and tbm
    Sets the least significant zero bit of x and clears all bits above that bit.
  • _blcs_u32⚠(x86 or x86-64) and tbm
    Sets the least significant zero bit of x.
  • _blsfill_u32⚠(x86 or x86-64) and tbm
    Sets all bits of x below the least significant one.
  • _blsi_u32⚠(x86 or x86-64) and bmi1
    Extracts lowest set isolated bit.
  • _blsic_u32⚠(x86 or x86-64) and tbm
    Clears least significant bit and sets all other bits.
  • _blsmsk_u32⚠(x86 or x86-64) and bmi1
    Gets mask up to lowest set bit.
  • _blsr_u32⚠(x86 or x86-64) and bmi1
    Resets the lowest set bit of x.
  • _bswap⚠x86 or x86-64
    Returns an integer with the reversed byte order of x
  • _bzhi_u32⚠(x86 or x86-64) and bmi2
    Zeroes higher bits of a >= index.
  • _fxrstor⚠(x86 or x86-64) and fxsr
    Restores the XMM, MMX, MXCSR, and x87 FPU registers from the 512-byte-long 16-byte-aligned memory region mem_addr.
  • _fxsave⚠(x86 or x86-64) and fxsr
    Saves the x87 FPU, MMX technology, XMM, and MXCSR registers to the 512-byte-long 16-byte-aligned memory region mem_addr.
  • _lzcnt_u32⚠(x86 or x86-64) and lzcnt
    Counts the leading most significant zero bits.
  • _mm256_abs_epi8⚠(x86 or x86-64) and avx2
    Computes the absolute values of packed 8-bit integers in a.
  • _mm256_abs_epi16⚠(x86 or x86-64) and avx2
    Computes the absolute values of packed 16-bit integers in a.
  • _mm256_abs_epi32⚠(x86 or x86-64) and avx2
    Computes the absolute values of packed 32-bit integers in a.
  • _mm256_add_epi8⚠(x86 or x86-64) and avx2
    Adds packed 8-bit integers in a and b.
  • _mm256_add_epi16⚠(x86 or x86-64) and avx2
    Adds packed 16-bit integers in a and b.
  • _mm256_add_epi32⚠(x86 or x86-64) and avx2
    Adds packed 32-bit integers in a and b.
  • _mm256_add_epi64⚠(x86 or x86-64) and avx2
    Adds packed 64-bit integers in a and b.
  • _mm256_add_pd⚠(x86 or x86-64) and avx
    Adds packed double-precision (64-bit) floating-point elements in a and b.
  • _mm256_add_ps⚠(x86 or x86-64) and avx
    Adds packed single-precision (32-bit) floating-point elements in a and b.
  • _mm256_adds_epi8⚠(x86 or x86-64) and avx2
    Adds packed 8-bit integers in a and b using saturation.
  • _mm256_adds_epi16⚠(x86 or x86-64) and avx2
    Adds packed 16-bit integers in a and b using saturation.
  • _mm256_adds_epu8⚠(x86 or x86-64) and avx2
    Adds packed unsigned 8-bit integers in a and b using saturation.
  • _mm256_adds_epu16⚠(x86 or x86-64) and avx2
    Adds packed unsigned 16-bit integers in a and b using saturation.
  • _mm256_addsub_pd⚠(x86 or x86-64) and avx
    Alternatively adds and subtracts packed double-precision (64-bit) floating-point elements in a to/from packed elements in b.
  • _mm256_addsub_ps⚠(x86 or x86-64) and avx
    Alternatively adds and subtracts packed single-precision (32-bit) floating-point elements in a to/from packed elements in b.
  • _mm256_alignr_epi8⚠(x86 or x86-64) and avx2
    Concatenates pairs of 16-byte blocks in a and b into a 32-byte temporary result, shifts the result right by n bytes, and returns the low 16 bytes.
  • _mm256_and_pd⚠(x86 or x86-64) and avx
    Computes the bitwise AND of a packed double-precision (64-bit) floating-point elements in a and b.
  • _mm256_and_ps⚠(x86 or x86-64) and avx
    Computes the bitwise AND of packed single-precision (32-bit) floating-point elements in a and b.
  • _mm256_and_si256⚠(x86 or x86-64) and avx2
    Computes the bitwise AND of 256 bits (representing integer data) in a and b.
  • _mm256_andnot_pd⚠(x86 or x86-64) and avx
    Computes the bitwise NOT of packed double-precision (64-bit) floating-point elements in a, and then AND with b.
  • _mm256_andnot_ps⚠(x86 or x86-64) and avx
    Computes the bitwise NOT of packed single-precision (32-bit) floating-point elements in a and then AND with b.
  • _mm256_andnot_si256⚠(x86 or x86-64) and avx2
    Computes the bitwise NOT of 256 bits (representing integer data) in a and then AND with b.
  • _mm256_avg_epu8⚠(x86 or x86-64) and avx2
    Averages packed unsigned 8-bit integers in a and b.
  • _mm256_avg_epu16⚠(x86 or x86-64) and avx2
    Averages packed unsigned 16-bit integers in a and b.
  • _mm256_blend_epi16⚠(x86 or x86-64) and avx2
    Blends packed 16-bit integers from a and b using control mask IMM8.
  • _mm256_blend_epi32⚠(x86 or x86-64) and avx2
    Blends packed 32-bit integers from a and b using control mask IMM8.
  • _mm256_blend_pd⚠(x86 or x86-64) and avx
    Blends packed double-precision (64-bit) floating-point elements from a and b using control mask imm8.
  • _mm256_blend_ps⚠(x86 or x86-64) and avx
    Blends packed single-precision (32-bit) floating-point elements from a and b using control mask imm8.
  • _mm256_blendv_epi8⚠(x86 or x86-64) and avx2
    Blends packed 8-bit integers from a and b using mask.
  • _mm256_blendv_pd⚠(x86 or x86-64) and avx
    Blends packed double-precision (64-bit) floating-point elements from a and b using c as a mask.
  • _mm256_blendv_ps⚠(x86 or x86-64) and avx
    Blends packed single-precision (32-bit) floating-point elements from a and b using c as a mask.
  • _mm256_broadcast_pd⚠(x86 or x86-64) and avx
    Broadcasts 128 bits from memory (composed of 2 packed double-precision (64-bit) floating-point elements) to all elements of the returned vector.
  • _mm256_broadcast_ps⚠(x86 or x86-64) and avx
    Broadcasts 128 bits from memory (composed of 4 packed single-precision (32-bit) floating-point elements) to all elements of the returned vector.
  • _mm256_broadcast_sd⚠(x86 or x86-64) and avx
    Broadcasts a double-precision (64-bit) floating-point element from memory to all elements of the returned vector.
  • _mm256_broadcast_ss⚠(x86 or x86-64) and avx
    Broadcasts a single-precision (32-bit) floating-point element from memory to all elements of the returned vector.
  • _mm256_broadcastb_epi8⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 8-bit integer from a to all elements of the 256-bit returned value.
  • _mm256_broadcastd_epi32⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 32-bit integer from a to all elements of the 256-bit returned value.
  • _mm256_broadcastq_epi64⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 64-bit integer from a to all elements of the 256-bit returned value.
  • _mm256_broadcastsd_pd⚠(x86 or x86-64) and avx2
    Broadcasts the low double-precision (64-bit) floating-point element from a to all elements of the 256-bit returned value.
  • _mm256_broadcastsi128_si256⚠(x86 or x86-64) and avx2
    Broadcasts 128 bits of integer data from a to all 128-bit lanes in the 256-bit returned value.
  • _mm256_broadcastss_ps⚠(x86 or x86-64) and avx2
    Broadcasts the low single-precision (32-bit) floating-point element from a to all elements of the 256-bit returned value.
  • _mm256_broadcastw_epi16⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 16-bit integer from a to all elements of the 256-bit returned value
  • _mm256_bslli_epi128⚠(x86 or x86-64) and avx2
    Shifts 128-bit lanes in a left by imm8 bytes while shifting in zeros.
  • _mm256_bsrli_epi128⚠(x86 or x86-64) and avx2
    Shifts 128-bit lanes in a right by imm8 bytes while shifting in zeros.
  • _mm256_castpd128_pd256⚠(x86 or x86-64) and avx
    Casts vector of type __m128d to type __m256d; the upper 128 bits of the result are undefined.
  • _mm256_castpd256_pd128⚠(x86 or x86-64) and avx
    Casts vector of type __m256d to type __m128d.
  • _mm256_castpd_ps⚠(x86 or x86-64) and avx
    Cast vector of type __m256d to type __m256.
  • _mm256_castpd_si256⚠(x86 or x86-64) and avx
    Casts vector of type __m256d to type __m256i.
  • _mm256_castps128_ps256⚠(x86 or x86-64) and avx
    Casts vector of type __m128 to type __m256; the upper 128 bits of the result are undefined.
  • _mm256_castps256_ps128⚠(x86 or x86-64) and avx
    Casts vector of type __m256 to type __m128.
  • _mm256_castps_pd⚠(x86 or x86-64) and avx
    Cast vector of type __m256 to type __m256d.
  • _mm256_castps_si256⚠(x86 or x86-64) and avx
    Casts vector of type __m256 to type __m256i.
  • _mm256_castsi128_si256⚠(x86 or x86-64) and avx
    Casts vector of type __m128i to type __m256i; the upper 128 bits of the result are undefined.
  • _mm256_castsi256_pd⚠(x86 or x86-64) and avx
    Casts vector of type __m256i to type __m256d.
  • _mm256_castsi256_ps⚠(x86 or x86-64) and avx
    Casts vector of type __m256i to type __m256.
  • _mm256_castsi256_si128⚠(x86 or x86-64) and avx
    Casts vector of type __m256i to type __m128i.
  • _mm256_ceil_pd⚠(x86 or x86-64) and avx
    Rounds packed double-precision (64-bit) floating point elements in a toward positive infinity.
  • _mm256_ceil_ps⚠(x86 or x86-64) and avx
    Rounds packed single-precision (32-bit) floating point elements in a toward positive infinity.
  • _mm256_cmp_pd⚠(x86 or x86-64) and avx
    Compares packed double-precision (64-bit) floating-point elements in a and b based on the comparison operand specified by IMM5.
  • _mm256_cmp_ps⚠(x86 or x86-64) and avx
    Compares packed single-precision (32-bit) floating-point elements in a and b based on the comparison operand specified by IMM5.
  • _mm256_cmpeq_epi8⚠(x86 or x86-64) and avx2
    Compares packed 8-bit integers in a and b for equality.
  • _mm256_cmpeq_epi16⚠(x86 or x86-64) and avx2
    Compares packed 16-bit integers in a and b for equality.
  • _mm256_cmpeq_epi32⚠(x86 or x86-64) and avx2
    Compares packed 32-bit integers in a and b for equality.
  • _mm256_cmpeq_epi64⚠(x86 or x86-64) and avx2
    Compares packed 64-bit integers in a and b for equality.
  • _mm256_cmpgt_epi8⚠(x86 or x86-64) and avx2
    Compares packed 8-bit integers in a and b for greater-than.
  • _mm256_cmpgt_epi16⚠(x86 or x86-64) and avx2
    Compares packed 16-bit integers in a and b for greater-than.
  • _mm256_cmpgt_epi32⚠(x86 or x86-64) and avx2
    Compares packed 32-bit integers in a and b for greater-than.
  • _mm256_cmpgt_epi64⚠(x86 or x86-64) and avx2
    Compares packed 64-bit integers in a and b for greater-than.
  • _mm256_cvtepi8_epi16⚠(x86 or x86-64) and avx2
    Sign-extend 8-bit integers to 16-bit integers.
  • _mm256_cvtepi8_epi32⚠(x86 or x86-64) and avx2
    Sign-extend 8-bit integers to 32-bit integers.
  • _mm256_cvtepi8_epi64⚠(x86 or x86-64) and avx2
    Sign-extend 8-bit integers to 64-bit integers.
  • _mm256_cvtepi16_epi32⚠(x86 or x86-64) and avx2
    Sign-extend 16-bit integers to 32-bit integers.
  • _mm256_cvtepi16_epi64⚠(x86 or x86-64) and avx2
    Sign-extend 16-bit integers to 64-bit integers.
  • _mm256_cvtepi32_epi64⚠(x86 or x86-64) and avx2
    Sign-extend 32-bit integers to 64-bit integers.
  • _mm256_cvtepi32_pd⚠(x86 or x86-64) and avx
    Converts packed 32-bit integers in a to packed double-precision (64-bit) floating-point elements.
  • _mm256_cvtepi32_ps⚠(x86 or x86-64) and avx
    Converts packed 32-bit integers in a to packed single-precision (32-bit) floating-point elements.
  • _mm256_cvtepu8_epi16⚠(x86 or x86-64) and avx2
    Zero-extend unsigned 8-bit integers in a to 16-bit integers.
  • _mm256_cvtepu8_epi32⚠(x86 or x86-64) and avx2
    Zero-extend the lower eight unsigned 8-bit integers in a to 32-bit integers. The upper eight elements of a are unused.
  • _mm256_cvtepu8_epi64⚠(x86 or x86-64) and avx2
    Zero-extend the lower four unsigned 8-bit integers in a to 64-bit integers. The upper twelve elements of a are unused.
  • _mm256_cvtepu16_epi32⚠(x86 or x86-64) and avx2
    Zeroes extend packed unsigned 16-bit integers in a to packed 32-bit integers, and stores the results in dst.
  • _mm256_cvtepu16_epi64⚠(x86 or x86-64) and avx2
    Zero-extend the lower four unsigned 16-bit integers in a to 64-bit integers. The upper four elements of a are unused.
  • _mm256_cvtepu32_epi64⚠(x86 or x86-64) and avx2
    Zero-extend unsigned 32-bit integers in a to 64-bit integers.
  • _mm256_cvtpd_epi32⚠(x86 or x86-64) and avx
    Converts packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers.
  • _mm256_cvtpd_ps⚠(x86 or x86-64) and avx
    Converts packed double-precision (64-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements.
  • _mm256_cvtph_ps⚠(x86 or x86-64) and f16c
    Converts the 8 x 16-bit half-precision float values in the 128-bit vector a into 8 x 32-bit float values stored in a 256-bit wide vector.
  • _mm256_cvtps_epi32⚠(x86 or x86-64) and avx
    Converts packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers.
  • _mm256_cvtps_pd⚠(x86 or x86-64) and avx
    Converts packed single-precision (32-bit) floating-point elements in a to packed double-precision (64-bit) floating-point elements.
  • _mm256_cvtps_ph⚠(x86 or x86-64) and f16c
    Converts the 8 x 32-bit float values in the 256-bit vector a into 8 x 16-bit half-precision float values stored in a 128-bit wide vector.
  • _mm256_cvtsd_f64⚠(x86 or x86-64) and avx
    Returns the first element of the input vector of [4 x double].
  • _mm256_cvtsi256_si32⚠(x86 or x86-64) and avx
    Returns the first element of the input vector of [8 x i32].
  • _mm256_cvtss_f32⚠(x86 or x86-64) and avx
    Returns the first element of the input vector of [8 x float].
  • _mm256_cvttpd_epi32⚠(x86 or x86-64) and avx
    Converts packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers with truncation.
  • _mm256_cvttps_epi32⚠(x86 or x86-64) and avx
    Converts packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers with truncation.
  • _mm256_div_pd⚠(x86 or x86-64) and avx
    Computes the division of each of the 4 packed 64-bit floating-point elements in a by the corresponding packed elements in b.
  • _mm256_div_ps⚠(x86 or x86-64) and avx
    Computes the division of each of the 8 packed 32-bit floating-point elements in a by the corresponding packed elements in b.
  • _mm256_dp_ps⚠(x86 or x86-64) and avx
    Conditionally multiplies the packed single-precision (32-bit) floating-point elements in a and b using the high 4 bits in imm8, sum the four products, and conditionally return the sum using the low 4 bits of imm8.
  • _mm256_extract_epi8⚠(x86 or x86-64) and avx2
    Extracts an 8-bit integer from a, selected with INDEX. Returns a 32-bit integer containing the zero-extended integer data.
  • _mm256_extract_epi16⚠(x86 or x86-64) and avx2
    Extracts a 16-bit integer from a, selected with INDEX. Returns a 32-bit integer containing the zero-extended integer data.
  • _mm256_extract_epi32⚠(x86 or x86-64) and avx
    Extracts a 32-bit integer from a, selected with INDEX.
  • _mm256_extractf128_pd⚠(x86 or x86-64) and avx
    Extracts 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a, selected with imm8.
  • _mm256_extractf128_ps⚠(x86 or x86-64) and avx
    Extracts 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from a, selected with imm8.
  • _mm256_extractf128_si256⚠(x86 or x86-64) and avx
    Extracts 128 bits (composed of integer data) from a, selected with imm8.
  • _mm256_extracti128_si256⚠(x86 or x86-64) and avx2
    Extracts 128 bits (of integer data) from a selected with IMM1.
  • _mm256_floor_pd⚠(x86 or x86-64) and avx
    Rounds packed double-precision (64-bit) floating point elements in a toward negative infinity.
  • _mm256_floor_ps⚠(x86 or x86-64) and avx
    Rounds packed single-precision (32-bit) floating point elements in a toward negative infinity.
  • _mm256_fmadd_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and add the intermediate result to packed elements in c.
  • _mm256_fmadd_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and add the intermediate result to packed elements in c.
  • _mm256_fmaddsub_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and alternatively add and subtract packed elements in c to/from the intermediate result.
  • _mm256_fmaddsub_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and alternatively add and subtract packed elements in c to/from the intermediate result.
  • _mm256_fmsub_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and subtract packed elements in c from the intermediate result.
  • _mm256_fmsub_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and subtract packed elements in c from the intermediate result.
  • _mm256_fmsubadd_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and alternatively subtract and add packed elements in c from/to the intermediate result.
  • _mm256_fmsubadd_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and alternatively subtract and add packed elements in c from/to the intermediate result.
  • _mm256_fnmadd_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and add the negated intermediate result to packed elements in c.
  • _mm256_fnmadd_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and add the negated intermediate result to packed elements in c.
  • _mm256_fnmsub_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and subtract packed elements in c from the negated intermediate result.
  • _mm256_fnmsub_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and subtract packed elements in c from the negated intermediate result.
  • _mm256_hadd_epi16⚠(x86 or x86-64) and avx2
    Horizontally adds adjacent pairs of 16-bit integers in a and b.
  • _mm256_hadd_epi32⚠(x86 or x86-64) and avx2
    Horizontally adds adjacent pairs of 32-bit integers in a and b.
  • _mm256_hadd_pd⚠(x86 or x86-64) and avx
    Horizontal addition of adjacent pairs in the two packed vectors of 4 64-bit floating points a and b. In the result, sums of elements from a are returned in even locations, while sums of elements from b are returned in odd locations.
  • _mm256_hadd_ps⚠(x86 or x86-64) and avx
    Horizontal addition of adjacent pairs in the two packed vectors of 8 32-bit floating points a and b. In the result, sums of elements from a are returned in locations of indices 0, 1, 4, 5; while sums of elements from b are locations 2, 3, 6, 7.
  • _mm256_hadds_epi16⚠(x86 or x86-64) and avx2
    Horizontally adds adjacent pairs of 16-bit integers in a and b using saturation.
  • _mm256_hsub_epi16⚠(x86 or x86-64) and avx2
    Horizontally subtract adjacent pairs of 16-bit integers in a and b.
  • _mm256_hsub_epi32⚠(x86 or x86-64) and avx2
    Horizontally subtract adjacent pairs of 32-bit integers in a and b.
  • _mm256_hsub_pd⚠(x86 or x86-64) and avx
    Horizontal subtraction of adjacent pairs in the two packed vectors of 4 64-bit floating points a and b. In the result, sums of elements from a are returned in even locations, while sums of elements from b are returned in odd locations.
  • _mm256_hsub_ps⚠(x86 or x86-64) and avx
    Horizontal subtraction of adjacent pairs in the two packed vectors of 8 32-bit floating points a and b. In the result, sums of elements from a are returned in locations of indices 0, 1, 4, 5; while sums of elements from b are locations 2, 3, 6, 7.
  • _mm256_hsubs_epi16⚠(x86 or x86-64) and avx2
    Horizontally subtract adjacent pairs of 16-bit integers in a and b using saturation.
  • _mm256_i32gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_i32gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_i32gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_i32gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_i64gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_i64gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_i64gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_i64gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm256_insert_epi8⚠(x86 or x86-64) and avx
    Copies a to result, and inserts the 8-bit integer i into result at the location specified by index.
  • _mm256_insert_epi16⚠(x86 or x86-64) and avx
    Copies a to result, and inserts the 16-bit integer i into result at the location specified by index.
  • _mm256_insert_epi32⚠(x86 or x86-64) and avx
    Copies a to result, and inserts the 32-bit integer i into result at the location specified by index.
  • _mm256_insertf128_pd⚠(x86 or x86-64) and avx
    Copies a to result, then inserts 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from b into result at the location specified by imm8.
  • _mm256_insertf128_ps⚠(x86 or x86-64) and avx
    Copies a to result, then inserts 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from b into result at the location specified by imm8.
  • _mm256_insertf128_si256⚠(x86 or x86-64) and avx
    Copies a to result, then inserts 128 bits from b into result at the location specified by imm8.
  • _mm256_inserti128_si256⚠(x86 or x86-64) and avx2
    Copies a to dst, then insert 128 bits (of integer data) from b at the location specified by IMM1.
  • _mm256_lddqu_si256⚠(x86 or x86-64) and avx
    Loads 256-bits of integer data from unaligned memory into result. This intrinsic may perform better than _mm256_loadu_si256 when the data crosses a cache line boundary.
  • _mm256_load_pd⚠(x86 or x86-64) and avx
    Loads 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from memory into result. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_load_ps⚠(x86 or x86-64) and avx
    Loads 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from memory into result. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_load_si256⚠(x86 or x86-64) and avx
    Loads 256-bits of integer data from memory into result. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_loadu2_m128⚠(x86 or x86-64) and avx
    Loads two 128-bit values (composed of 4 packed single-precision (32-bit) floating-point elements) from memory, and combine them into a 256-bit value. hiaddr and loaddr do not need to be aligned on any particular boundary.
  • _mm256_loadu2_m128d⚠(x86 or x86-64) and avx
    Loads two 128-bit values (composed of 2 packed double-precision (64-bit) floating-point elements) from memory, and combine them into a 256-bit value. hiaddr and loaddr do not need to be aligned on any particular boundary.
  • _mm256_loadu2_m128i⚠(x86 or x86-64) and avx
    Loads two 128-bit values (composed of integer data) from memory, and combine them into a 256-bit value. hiaddr and loaddr do not need to be aligned on any particular boundary.
  • _mm256_loadu_pd⚠(x86 or x86-64) and avx
    Loads 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from memory into result. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_loadu_ps⚠(x86 or x86-64) and avx
    Loads 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from memory into result. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_loadu_si256⚠(x86 or x86-64) and avx
    Loads 256-bits of integer data from memory into result. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_madd_epi16⚠(x86 or x86-64) and avx2
    Multiplies packed signed 16-bit integers in a and b, producing intermediate signed 32-bit integers. Horizontally add adjacent pairs of intermediate 32-bit integers.
  • _mm256_maddubs_epi16⚠(x86 or x86-64) and avx2
    Vertically multiplies each unsigned 8-bit integer from a with the corresponding signed 8-bit integer from b, producing intermediate signed 16-bit integers. Horizontally add adjacent pairs of intermediate signed 16-bit integers
  • _mm256_mask_i32gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_mask_i32gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_mask_i32gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_mask_i32gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_mask_i64gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_mask_i64gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_mask_i64gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_mask_i64gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm256_maskload_epi32⚠(x86 or x86-64) and avx2
    Loads packed 32-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).
  • _mm256_maskload_epi64⚠(x86 or x86-64) and avx2
    Loads packed 64-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).
  • _mm256_maskload_pd⚠(x86 or x86-64) and avx
    Loads packed double-precision (64-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).
  • _mm256_maskload_ps⚠(x86 or x86-64) and avx
    Loads packed single-precision (32-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).
  • _mm256_maskstore_epi32⚠(x86 or x86-64) and avx2
    Stores packed 32-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).
  • _mm256_maskstore_epi64⚠(x86 or x86-64) and avx2
    Stores packed 64-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).
  • _mm256_maskstore_pd⚠(x86 or x86-64) and avx
    Stores packed double-precision (64-bit) floating-point elements from a into memory using mask.
  • _mm256_maskstore_ps⚠(x86 or x86-64) and avx
    Stores packed single-precision (32-bit) floating-point elements from a into memory using mask.
  • _mm256_max_epi8⚠(x86 or x86-64) and avx2
    Compares packed 8-bit integers in a and b, and returns the packed maximum values.
  • _mm256_max_epi16⚠(x86 or x86-64) and avx2
    Compares packed 16-bit integers in a and b, and returns the packed maximum values.
  • _mm256_max_epi32⚠(x86 or x86-64) and avx2
    Compares packed 32-bit integers in a and b, and returns the packed maximum values.
  • _mm256_max_epu8⚠(x86 or x86-64) and avx2
    Compares packed unsigned 8-bit integers in a and b, and returns the packed maximum values.
  • _mm256_max_epu16⚠(x86 or x86-64) and avx2
    Compares packed unsigned 16-bit integers in a and b, and returns the packed maximum values.
  • _mm256_max_epu32⚠(x86 or x86-64) and avx2
    Compares packed unsigned 32-bit integers in a and b, and returns the packed maximum values.
  • _mm256_max_pd⚠(x86 or x86-64) and avx
    Compares packed double-precision (64-bit) floating-point elements in a and b, and returns packed maximum values
  • _mm256_max_ps⚠(x86 or x86-64) and avx
    Compares packed single-precision (32-bit) floating-point elements in a and b, and returns packed maximum values
  • _mm256_min_epi8⚠(x86 or x86-64) and avx2
    Compares packed 8-bit integers in a and b, and returns the packed minimum values.
  • _mm256_min_epi16⚠(x86 or x86-64) and avx2
    Compares packed 16-bit integers in a and b, and returns the packed minimum values.
  • _mm256_min_epi32⚠(x86 or x86-64) and avx2
    Compares packed 32-bit integers in a and b, and returns the packed minimum values.
  • _mm256_min_epu8⚠(x86 or x86-64) and avx2
    Compares packed unsigned 8-bit integers in a and b, and returns the packed minimum values.
  • _mm256_min_epu16⚠(x86 or x86-64) and avx2
    Compares packed unsigned 16-bit integers in a and b, and returns the packed minimum values.
  • _mm256_min_epu32⚠(x86 or x86-64) and avx2
    Compares packed unsigned 32-bit integers in a and b, and returns the packed minimum values.
  • _mm256_min_pd⚠(x86 or x86-64) and avx
    Compares packed double-precision (64-bit) floating-point elements in a and b, and returns packed minimum values
  • _mm256_min_ps⚠(x86 or x86-64) and avx
    Compares packed single-precision (32-bit) floating-point elements in a and b, and returns packed minimum values
  • _mm256_movedup_pd⚠(x86 or x86-64) and avx
    Duplicate even-indexed double-precision (64-bit) floating-point elements from a, and returns the results.
  • _mm256_movehdup_ps⚠(x86 or x86-64) and avx
    Duplicate odd-indexed single-precision (32-bit) floating-point elements from a, and returns the results.
  • _mm256_moveldup_ps⚠(x86 or x86-64) and avx
    Duplicate even-indexed single-precision (32-bit) floating-point elements from a, and returns the results.
  • _mm256_movemask_epi8⚠(x86 or x86-64) and avx2
    Creates mask from the most significant bit of each 8-bit element in a, return the result.
  • _mm256_movemask_pd⚠(x86 or x86-64) and avx
    Sets each bit of the returned mask based on the most significant bit of the corresponding packed double-precision (64-bit) floating-point element in a.
  • _mm256_movemask_ps⚠(x86 or x86-64) and avx
    Sets each bit of the returned mask based on the most significant bit of the corresponding packed single-precision (32-bit) floating-point element in a.
  • _mm256_mpsadbw_epu8⚠(x86 or x86-64) and avx2
    Computes the sum of absolute differences (SADs) of quadruplets of unsigned 8-bit integers in a compared to those in b, and stores the 16-bit results in dst. Eight SADs are performed for each 128-bit lane using one quadruplet from b and eight quadruplets from a. One quadruplet is selected from b starting at on the offset specified in imm8. Eight quadruplets are formed from sequential 8-bit integers selected from a starting at the offset specified in imm8.
  • _mm256_mul_epi32⚠(x86 or x86-64) and avx2
    Multiplies the low 32-bit integers from each packed 64-bit element in a and b
  • _mm256_mul_epu32⚠(x86 or x86-64) and avx2
    Multiplies the low unsigned 32-bit integers from each packed 64-bit element in a and b
  • _mm256_mul_pd⚠(x86 or x86-64) and avx
    Multiplies packed double-precision (64-bit) floating-point elements in a and b.
  • _mm256_mul_ps⚠(x86 or x86-64) and avx
    Multiplies packed single-precision (32-bit) floating-point elements in a and b.
  • _mm256_mulhi_epi16⚠(x86 or x86-64) and avx2
    Multiplies the packed 16-bit integers in a and b, producing intermediate 32-bit integers and returning the high 16 bits of the intermediate integers.
  • _mm256_mulhi_epu16⚠(x86 or x86-64) and avx2
    Multiplies the packed unsigned 16-bit integers in a and b, producing intermediate 32-bit integers and returning the high 16 bits of the intermediate integers.
  • _mm256_mulhrs_epi16⚠(x86 or x86-64) and avx2
    Multiplies packed 16-bit integers in a and b, producing intermediate signed 32-bit integers. Truncate each intermediate integer to the 18 most significant bits, round by adding 1, and return bits [16:1].
  • _mm256_mullo_epi16⚠(x86 or x86-64) and avx2
    Multiplies the packed 16-bit integers in a and b, producing intermediate 32-bit integers, and returns the low 16 bits of the intermediate integers
  • _mm256_mullo_epi32⚠(x86 or x86-64) and avx2
    Multiplies the packed 32-bit integers in a and b, producing intermediate 64-bit integers, and returns the low 32 bits of the intermediate integers
  • _mm256_or_pd⚠(x86 or x86-64) and avx
    Computes the bitwise OR packed double-precision (64-bit) floating-point elements in a and b.
  • _mm256_or_ps⚠(x86 or x86-64) and avx
    Computes the bitwise OR packed single-precision (32-bit) floating-point elements in a and b.
  • _mm256_or_si256⚠(x86 or x86-64) and avx2
    Computes the bitwise OR of 256 bits (representing integer data) in a and b
  • _mm256_packs_epi16⚠(x86 or x86-64) and avx2
    Converts packed 16-bit integers from a and b to packed 8-bit integers using signed saturation
  • _mm256_packs_epi32⚠(x86 or x86-64) and avx2
    Converts packed 32-bit integers from a and b to packed 16-bit integers using signed saturation
  • _mm256_packus_epi16⚠(x86 or x86-64) and avx2
    Converts packed 16-bit integers from a and b to packed 8-bit integers using unsigned saturation
  • _mm256_packus_epi32⚠(x86 or x86-64) and avx2
    Converts packed 32-bit integers from a and b to packed 16-bit integers using unsigned saturation
  • _mm256_permute2f128_pd⚠(x86 or x86-64) and avx
    Shuffles 256 bits (composed of 4 packed double-precision (64-bit) floating-point elements) selected by imm8 from a and b.
  • _mm256_permute2f128_ps⚠(x86 or x86-64) and avx
    Shuffles 256 bits (composed of 8 packed single-precision (32-bit) floating-point elements) selected by imm8 from a and b.
  • _mm256_permute2f128_si256⚠(x86 or x86-64) and avx
    Shuffles 128-bits (composed of integer data) selected by imm8 from a and b.
  • _mm256_permute2x128_si256⚠(x86 or x86-64) and avx2
    Shuffles 128-bits of integer data selected by imm8 from a and b.
  • _mm256_permute4x64_epi64⚠(x86 or x86-64) and avx2
    Permutes 64-bit integers from a using control mask imm8.
  • _mm256_permute4x64_pd⚠(x86 or x86-64) and avx2
    Shuffles 64-bit floating-point elements in a across lanes using the control in imm8.
  • _mm256_permute_pd⚠(x86 or x86-64) and avx
    Shuffles double-precision (64-bit) floating-point elements in a within 128-bit lanes using the control in imm8.
  • _mm256_permute_ps⚠(x86 or x86-64) and avx
    Shuffles single-precision (32-bit) floating-point elements in a within 128-bit lanes using the control in imm8.
  • _mm256_permutevar8x32_epi32⚠(x86 or x86-64) and avx2
    Permutes packed 32-bit integers from a according to the content of b.
  • _mm256_permutevar8x32_ps⚠(x86 or x86-64) and avx2
    Shuffles eight 32-bit floating-point elements in a across lanes using the corresponding 32-bit integer index in idx.
  • _mm256_permutevar_pd⚠(x86 or x86-64) and avx
    Shuffles double-precision (64-bit) floating-point elements in a within 256-bit lanes using the control in b.
  • _mm256_permutevar_ps⚠(x86 or x86-64) and avx
    Shuffles single-precision (32-bit) floating-point elements in a within 128-bit lanes using the control in b.
  • _mm256_rcp_ps⚠(x86 or x86-64) and avx
    Computes the approximate reciprocal of packed single-precision (32-bit) floating-point elements in a, and returns the results. The maximum relative error for this approximation is less than 1.5*2^-12.
  • _mm256_round_pd⚠(x86 or x86-64) and avx
    Rounds packed double-precision (64-bit) floating point elements in a according to the flag ROUNDING. The value of ROUNDING may be as follows:
  • _mm256_round_ps⚠(x86 or x86-64) and avx
    Rounds packed single-precision (32-bit) floating point elements in a according to the flag ROUNDING. The value of ROUNDING may be as follows:
  • _mm256_rsqrt_ps⚠(x86 or x86-64) and avx
    Computes the approximate reciprocal square root of packed single-precision (32-bit) floating-point elements in a, and returns the results. The maximum relative error for this approximation is less than 1.5*2^-12.
  • _mm256_sad_epu8⚠(x86 or x86-64) and avx2
    Computes the absolute differences of packed unsigned 8-bit integers in a and b, then horizontally sum each consecutive 8 differences to produce four unsigned 16-bit integers, and pack these unsigned 16-bit integers in the low 16 bits of the 64-bit return value
  • _mm256_set1_epi8⚠(x86 or x86-64) and avx
    Broadcasts 8-bit integer a to all elements of returned vector. This intrinsic may generate the vpbroadcastb.
  • _mm256_set1_epi16⚠(x86 or x86-64) and avx
    Broadcasts 16-bit integer a to all elements of returned vector. This intrinsic may generate the vpbroadcastw.
  • _mm256_set1_epi32⚠(x86 or x86-64) and avx
    Broadcasts 32-bit integer a to all elements of returned vector. This intrinsic may generate the vpbroadcastd.
  • _mm256_set1_epi64x⚠(x86 or x86-64) and avx
    Broadcasts 64-bit integer a to all elements of returned vector. This intrinsic may generate the vpbroadcastq.
  • _mm256_set1_pd⚠(x86 or x86-64) and avx
    Broadcasts double-precision (64-bit) floating-point value a to all elements of returned vector.
  • _mm256_set1_ps⚠(x86 or x86-64) and avx
    Broadcasts single-precision (32-bit) floating-point value a to all elements of returned vector.
  • _mm256_set_epi8⚠(x86 or x86-64) and avx
    Sets packed 8-bit integers in returned vector with the supplied values.
  • _mm256_set_epi16⚠(x86 or x86-64) and avx
    Sets packed 16-bit integers in returned vector with the supplied values.
  • _mm256_set_epi32⚠(x86 or x86-64) and avx
    Sets packed 32-bit integers in returned vector with the supplied values.
  • _mm256_set_epi64x⚠(x86 or x86-64) and avx
    Sets packed 64-bit integers in returned vector with the supplied values.
  • _mm256_set_m128⚠(x86 or x86-64) and avx
    Sets packed __m256 returned vector with the supplied values.
  • _mm256_set_m128d⚠(x86 or x86-64) and avx
    Sets packed __m256d returned vector with the supplied values.
  • _mm256_set_m128i⚠(x86 or x86-64) and avx
    Sets packed __m256i returned vector with the supplied values.
  • _mm256_set_pd⚠(x86 or x86-64) and avx
    Sets packed double-precision (64-bit) floating-point elements in returned vector with the supplied values.
  • _mm256_set_ps⚠(x86 or x86-64) and avx
    Sets packed single-precision (32-bit) floating-point elements in returned vector with the supplied values.
  • _mm256_setr_epi8⚠(x86 or x86-64) and avx
    Sets packed 8-bit integers in returned vector with the supplied values in reverse order.
  • _mm256_setr_epi16⚠(x86 or x86-64) and avx
    Sets packed 16-bit integers in returned vector with the supplied values in reverse order.
  • _mm256_setr_epi32⚠(x86 or x86-64) and avx
    Sets packed 32-bit integers in returned vector with the supplied values in reverse order.
  • _mm256_setr_epi64x⚠(x86 or x86-64) and avx
    Sets packed 64-bit integers in returned vector with the supplied values in reverse order.
  • _mm256_setr_m128⚠(x86 or x86-64) and avx
    Sets packed __m256 returned vector with the supplied values.
  • _mm256_setr_m128d⚠(x86 or x86-64) and avx
    Sets packed __m256d returned vector with the supplied values.
  • _mm256_setr_m128i⚠(x86 or x86-64) and avx
    Sets packed __m256i returned vector with the supplied values.
  • _mm256_setr_pd⚠(x86 or x86-64) and avx
    Sets packed double-precision (64-bit) floating-point elements in returned vector with the supplied values in reverse order.
  • _mm256_setr_ps⚠(x86 or x86-64) and avx
    Sets packed single-precision (32-bit) floating-point elements in returned vector with the supplied values in reverse order.
  • _mm256_setzero_pd⚠(x86 or x86-64) and avx
    Returns vector of type __m256d with all elements set to zero.
  • _mm256_setzero_ps⚠(x86 or x86-64) and avx
    Returns vector of type __m256 with all elements set to zero.
  • _mm256_setzero_si256⚠(x86 or x86-64) and avx
    Returns vector of type __m256i with all elements set to zero.
  • _mm256_shuffle_epi8⚠(x86 or x86-64) and avx2
    Shuffles bytes from a according to the content of b.
  • _mm256_shuffle_epi32⚠(x86 or x86-64) and avx2
    Shuffles 32-bit integers in 128-bit lanes of a using the control in imm8.
  • _mm256_shuffle_pd⚠(x86 or x86-64) and avx
    Shuffles double-precision (64-bit) floating-point elements within 128-bit lanes using the control in imm8.
  • _mm256_shuffle_ps⚠(x86 or x86-64) and avx
    Shuffles single-precision (32-bit) floating-point elements in a within 128-bit lanes using the control in imm8.
  • _mm256_shufflehi_epi16⚠(x86 or x86-64) and avx2
    Shuffles 16-bit integers in the high 64 bits of 128-bit lanes of a using the control in imm8. The low 64 bits of 128-bit lanes of a are copied to the output.
  • _mm256_shufflelo_epi16⚠(x86 or x86-64) and avx2
    Shuffles 16-bit integers in the low 64 bits of 128-bit lanes of a using the control in imm8. The high 64 bits of 128-bit lanes of a are copied to the output.
  • _mm256_sign_epi8⚠(x86 or x86-64) and avx2
    Negates packed 8-bit integers in a when the corresponding signed 8-bit integer in b is negative, and returns the results. Results are zeroed out when the corresponding element in b is zero.
  • _mm256_sign_epi16⚠(x86 or x86-64) and avx2
    Negates packed 16-bit integers in a when the corresponding signed 16-bit integer in b is negative, and returns the results. Results are zeroed out when the corresponding element in b is zero.
  • _mm256_sign_epi32⚠(x86 or x86-64) and avx2
    Negates packed 32-bit integers in a when the corresponding signed 32-bit integer in b is negative, and returns the results. Results are zeroed out when the corresponding element in b is zero.
  • _mm256_sll_epi16⚠(x86 or x86-64) and avx2
    Shifts packed 16-bit integers in a left by count while shifting in zeros, and returns the result
  • _mm256_sll_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a left by count while shifting in zeros, and returns the result
  • _mm256_sll_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a left by count while shifting in zeros, and returns the result
  • _mm256_slli_epi16⚠(x86 or x86-64) and avx2
    Shifts packed 16-bit integers in a left by IMM8 while shifting in zeros, return the results;
  • _mm256_slli_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a left by IMM8 while shifting in zeros, return the results;
  • _mm256_slli_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a left by IMM8 while shifting in zeros, return the results;
  • _mm256_slli_si256⚠(x86 or x86-64) and avx2
    Shifts 128-bit lanes in a left by imm8 bytes while shifting in zeros.
  • _mm256_sllv_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and returns the result.
  • _mm256_sllv_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and returns the result.
  • _mm256_sqrt_pd⚠(x86 or x86-64) and avx
    Returns the square root of packed double-precision (64-bit) floating point elements in a.
  • _mm256_sqrt_ps⚠(x86 or x86-64) and avx
    Returns the square root of packed single-precision (32-bit) floating point elements in a.
  • _mm256_sra_epi16⚠(x86 or x86-64) and avx2
    Shifts packed 16-bit integers in a right by count while shifting in sign bits.
  • _mm256_sra_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by count while shifting in sign bits.
  • _mm256_srai_epi16⚠(x86 or x86-64) and avx2
    Shifts packed 16-bit integers in a right by IMM8 while shifting in sign bits.
  • _mm256_srai_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by IMM8 while shifting in sign bits.
  • _mm256_srav_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in sign bits.
  • _mm256_srl_epi16⚠(x86 or x86-64) and avx2
    Shifts packed 16-bit integers in a right by count while shifting in zeros.
  • _mm256_srl_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by count while shifting in zeros.
  • _mm256_srl_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a right by count while shifting in zeros.
  • _mm256_srli_epi16⚠(x86 or x86-64) and avx2
    Shifts packed 16-bit integers in a right by IMM8 while shifting in zeros
  • _mm256_srli_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by IMM8 while shifting in zeros
  • _mm256_srli_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a right by IMM8 while shifting in zeros
  • _mm256_srli_si256⚠(x86 or x86-64) and avx2
    Shifts 128-bit lanes in a right by imm8 bytes while shifting in zeros.
  • _mm256_srlv_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,
  • _mm256_srlv_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,
  • _mm256_store_pd⚠(x86 or x86-64) and avx
    Stores 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_store_ps⚠(x86 or x86-64) and avx
    Stores 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from a into memory. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_store_si256⚠(x86 or x86-64) and avx
    Stores 256-bits of integer data from a into memory. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_storeu2_m128⚠(x86 or x86-64) and avx
    Stores the high and low 128-bit halves (each composed of 4 packed single-precision (32-bit) floating-point elements) from a into memory two different 128-bit locations. hiaddr and loaddr do not need to be aligned on any particular boundary.
  • _mm256_storeu2_m128d⚠(x86 or x86-64) and avx
    Stores the high and low 128-bit halves (each composed of 2 packed double-precision (64-bit) floating-point elements) from a into memory two different 128-bit locations. hiaddr and loaddr do not need to be aligned on any particular boundary.
  • _mm256_storeu2_m128i⚠(x86 or x86-64) and avx
    Stores the high and low 128-bit halves (each composed of integer data) from a into memory two different 128-bit locations. hiaddr and loaddr do not need to be aligned on any particular boundary.
  • _mm256_storeu_pd⚠(x86 or x86-64) and avx
    Stores 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_storeu_ps⚠(x86 or x86-64) and avx
    Stores 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from a into memory. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_storeu_si256⚠(x86 or x86-64) and avx
    Stores 256-bits of integer data from a into memory. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_stream_load_si256⚠(x86 or x86-64) and avx,avx2
    Load 256-bits of integer data from memory into dst using a non-temporal memory hint. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon)
  • _mm256_stream_pd⚠(x86 or x86-64) and avx
    Moves double-precision values from a 256-bit vector of [4 x double] to a 32-byte aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).
  • _mm256_stream_ps⚠(x86 or x86-64) and avx
    Moves single-precision floating point values from a 256-bit vector of [8 x float] to a 32-byte aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).
  • _mm256_stream_si256⚠(x86 or x86-64) and avx
    Moves integer data from a 256-bit integer vector to a 32-byte aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon)
  • _mm256_sub_epi8⚠(x86 or x86-64) and avx2
    Subtract packed 8-bit integers in b from packed 8-bit integers in a
  • _mm256_sub_epi16⚠(x86 or x86-64) and avx2
    Subtract packed 16-bit integers in b from packed 16-bit integers in a
  • _mm256_sub_epi32⚠(x86 or x86-64) and avx2
    Subtract packed 32-bit integers in b from packed 32-bit integers in a
  • _mm256_sub_epi64⚠(x86 or x86-64) and avx2
    Subtract packed 64-bit integers in b from packed 64-bit integers in a
  • _mm256_sub_pd⚠(x86 or x86-64) and avx
    Subtracts packed double-precision (64-bit) floating-point elements in b from packed elements in a.
  • _mm256_sub_ps⚠(x86 or x86-64) and avx
    Subtracts packed single-precision (32-bit) floating-point elements in b from packed elements in a.
  • _mm256_subs_epi8⚠(x86 or x86-64) and avx2
    Subtract packed 8-bit integers in b from packed 8-bit integers in a using saturation.
  • _mm256_subs_epi16⚠(x86 or x86-64) and avx2
    Subtract packed 16-bit integers in b from packed 16-bit integers in a using saturation.
  • _mm256_subs_epu8⚠(x86 or x86-64) and avx2
    Subtract packed unsigned 8-bit integers in b from packed 8-bit integers in a using saturation.
  • _mm256_subs_epu16⚠(x86 or x86-64) and avx2
    Subtract packed unsigned 16-bit integers in b from packed 16-bit integers in a using saturation.
  • _mm256_testc_pd⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.
  • _mm256_testc_ps⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.
  • _mm256_testc_si256⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing integer data) in a and b, and set ZF to 1 if the result is zero, otherwise set ZF to 0. Computes the bitwise NOT of a and then AND with b, and set CF to 1 if the result is zero, otherwise set CF to 0. Return the CF value.
  • _mm256_testnzc_pd⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.
  • _mm256_testnzc_ps⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.
  • _mm256_testnzc_si256⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing integer data) in a and b, and set ZF to 1 if the result is zero, otherwise set ZF to 0. Computes the bitwise NOT of a and then AND with b, and set CF to 1 if the result is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.
  • _mm256_testz_pd⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.
  • _mm256_testz_ps⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.
  • _mm256_testz_si256⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 256 bits (representing integer data) in a and b, and set ZF to 1 if the result is zero, otherwise set ZF to 0. Computes the bitwise NOT of a and then AND with b, and set CF to 1 if the result is zero, otherwise set CF to 0. Return the ZF value.
  • _mm256_undefined_pd⚠(x86 or x86-64) and avx
    Returns vector of type __m256d with indeterminate elements. Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit. In practice, this is equivalent to mem::zeroed.
  • _mm256_undefined_ps⚠(x86 or x86-64) and avx
    Returns vector of type __m256 with indeterminate elements. Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit. In practice, this is equivalent to mem::zeroed.
  • _mm256_undefined_si256⚠(x86 or x86-64) and avx
    Returns vector of type __m256i with with indeterminate elements. Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit. In practice, this is equivalent to mem::zeroed.
  • _mm256_unpackhi_epi8⚠(x86 or x86-64) and avx2
    Unpacks and interleave 8-bit integers from the high half of each 128-bit lane in a and b.
  • _mm256_unpackhi_epi16⚠(x86 or x86-64) and avx2
    Unpacks and interleave 16-bit integers from the high half of each 128-bit lane of a and b.
  • _mm256_unpackhi_epi32⚠(x86 or x86-64) and avx2
    Unpacks and interleave 32-bit integers from the high half of each 128-bit lane of a and b.
  • _mm256_unpackhi_epi64⚠(x86 or x86-64) and avx2
    Unpacks and interleave 64-bit integers from the high half of each 128-bit lane of a and b.
  • _mm256_unpackhi_pd⚠(x86 or x86-64) and avx
    Unpacks and interleave double-precision (64-bit) floating-point elements from the high half of each 128-bit lane in a and b.
  • _mm256_unpackhi_ps⚠(x86 or x86-64) and avx
    Unpacks and interleave single-precision (32-bit) floating-point elements from the high half of each 128-bit lane in a and b.
  • _mm256_unpacklo_epi8⚠(x86 or x86-64) and avx2
    Unpacks and interleave 8-bit integers from the low half of each 128-bit lane of a and b.
  • _mm256_unpacklo_epi16⚠(x86 or x86-64) and avx2
    Unpacks and interleave 16-bit integers from the low half of each 128-bit lane of a and b.
  • _mm256_unpacklo_epi32⚠(x86 or x86-64) and avx2
    Unpacks and interleave 32-bit integers from the low half of each 128-bit lane of a and b.
  • _mm256_unpacklo_epi64⚠(x86 or x86-64) and avx2
    Unpacks and interleave 64-bit integers from the low half of each 128-bit lane of a and b.
  • _mm256_unpacklo_pd⚠(x86 or x86-64) and avx
    Unpacks and interleave double-precision (64-bit) floating-point elements from the low half of each 128-bit lane in a and b.
  • _mm256_unpacklo_ps⚠(x86 or x86-64) and avx
    Unpacks and interleave single-precision (32-bit) floating-point elements from the low half of each 128-bit lane in a and b.
  • _mm256_xor_pd⚠(x86 or x86-64) and avx
    Computes the bitwise XOR of packed double-precision (64-bit) floating-point elements in a and b.
  • _mm256_xor_ps⚠(x86 or x86-64) and avx
    Computes the bitwise XOR of packed single-precision (32-bit) floating-point elements in a and b.
  • _mm256_xor_si256⚠(x86 or x86-64) and avx2
    Computes the bitwise XOR of 256 bits (representing integer data) in a and b
  • _mm256_zeroall⚠(x86 or x86-64) and avx
    Zeroes the contents of all XMM or YMM registers.
  • _mm256_zeroupper⚠(x86 or x86-64) and avx
    Zeroes the upper 128 bits of all YMM registers; the lower 128-bits of the registers are unmodified.
  • _mm256_zextpd128_pd256⚠(x86 or x86-64) and avx
    Constructs a 256-bit floating-point vector of [4 x double] from a 128-bit floating-point vector of [2 x double]. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.
  • _mm256_zextps128_ps256⚠(x86 or x86-64) and avx
    Constructs a 256-bit floating-point vector of [8 x float] from a 128-bit floating-point vector of [4 x float]. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.
  • _mm256_zextsi128_si256⚠(x86 or x86-64) and avx
    Constructs a 256-bit integer vector from a 128-bit integer vector. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.
  • _mm_abs_epi8⚠(x86 or x86-64) and ssse3
    Computes the absolute value of packed 8-bit signed integers in a and return the unsigned results.
  • _mm_abs_epi16⚠(x86 or x86-64) and ssse3
    Computes the absolute value of each of the packed 16-bit signed integers in a and return the 16-bit unsigned integer
  • _mm_abs_epi32⚠(x86 or x86-64) and ssse3
    Computes the absolute value of each of the packed 32-bit signed integers in a and return the 32-bit unsigned integer
  • _mm_add_epi8⚠(x86 or x86-64) and sse2
    Adds packed 8-bit integers in a and b.
  • _mm_add_epi16⚠(x86 or x86-64) and sse2
    Adds packed 16-bit integers in a and b.
  • _mm_add_epi32⚠(x86 or x86-64) and sse2
    Adds packed 32-bit integers in a and b.
  • _mm_add_epi64⚠(x86 or x86-64) and sse2
    Adds packed 64-bit integers in a and b.
  • _mm_add_pd⚠(x86 or x86-64) and sse2
    Adds packed double-precision (64-bit) floating-point elements in a and b.
  • _mm_add_ps⚠(x86 or x86-64) and sse
    Adds __m128 vectors.
  • _mm_add_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the sum of the low elements of a and b.
  • _mm_add_ss⚠(x86 or x86-64) and sse
    Adds the first component of a and b, the other components are copied from a.
  • _mm_adds_epi8⚠(x86 or x86-64) and sse2
    Adds packed 8-bit integers in a and b using saturation.
  • _mm_adds_epi16⚠(x86 or x86-64) and sse2
    Adds packed 16-bit integers in a and b using saturation.
  • _mm_adds_epu8⚠(x86 or x86-64) and sse2
    Adds packed unsigned 8-bit integers in a and b using saturation.
  • _mm_adds_epu16⚠(x86 or x86-64) and sse2
    Adds packed unsigned 16-bit integers in a and b using saturation.
  • _mm_addsub_pd⚠(x86 or x86-64) and sse3
    Alternatively add and subtract packed double-precision (64-bit) floating-point elements in a to/from packed elements in b.
  • _mm_addsub_ps⚠(x86 or x86-64) and sse3
    Alternatively add and subtract packed single-precision (32-bit) floating-point elements in a to/from packed elements in b.
  • _mm_aesdec_si128⚠(x86 or x86-64) and aes
    Performs one round of an AES decryption flow on data (state) in a.
  • _mm_aesdeclast_si128⚠(x86 or x86-64) and aes
    Performs the last round of an AES decryption flow on data (state) in a.
  • _mm_aesenc_si128⚠(x86 or x86-64) and aes
    Performs one round of an AES encryption flow on data (state) in a.
  • _mm_aesenclast_si128⚠(x86 or x86-64) and aes
    Performs the last round of an AES encryption flow on data (state) in a.
  • _mm_aesimc_si128⚠(x86 or x86-64) and aes
    Performs the InvMixColumns transformation on a.
  • _mm_aeskeygenassist_si128⚠(x86 or x86-64) and aes
    Assist in expanding the AES cipher key.
  • _mm_alignr_epi8⚠(x86 or x86-64) and ssse3
    Concatenate 16-byte blocks in a and b into a 32-byte temporary result, shift the result right by n bytes, and returns the low 16 bytes.
  • _mm_and_pd⚠(x86 or x86-64) and sse2
    Computes the bitwise AND of packed double-precision (64-bit) floating-point elements in a and b.
  • _mm_and_ps⚠(x86 or x86-64) and sse
    Bitwise AND of packed single-precision (32-bit) floating-point elements.
  • _mm_and_si128⚠(x86 or x86-64) and sse2
    Computes the bitwise AND of 128 bits (representing integer data) in a and b.
  • _mm_andnot_pd⚠(x86 or x86-64) and sse2
    Computes the bitwise NOT of a and then AND with b.
  • _mm_andnot_ps⚠(x86 or x86-64) and sse
    Bitwise AND-NOT of packed single-precision (32-bit) floating-point elements.
  • _mm_andnot_si128⚠(x86 or x86-64) and sse2
    Computes the bitwise NOT of 128 bits (representing integer data) in a and then AND with b.
  • _mm_avg_epu8⚠(x86 or x86-64) and sse2
    Averages packed unsigned 8-bit integers in a and b.
  • _mm_avg_epu16⚠(x86 or x86-64) and sse2
    Averages packed unsigned 16-bit integers in a and b.
  • _mm_blend_epi16⚠(x86 or x86-64) and sse4.1
    Blend packed 16-bit integers from a and b using the mask IMM8.
  • _mm_blend_epi32⚠(x86 or x86-64) and avx2
    Blends packed 32-bit integers from a and b using control mask IMM4.
  • _mm_blend_pd⚠(x86 or x86-64) and sse4.1
    Blend packed double-precision (64-bit) floating-point elements from a and b using control mask IMM2
  • _mm_blend_ps⚠(x86 or x86-64) and sse4.1
    Blend packed single-precision (32-bit) floating-point elements from a and b using mask IMM4
  • _mm_blendv_epi8⚠(x86 or x86-64) and sse4.1
    Blend packed 8-bit integers from a and b using mask
  • _mm_blendv_pd⚠(x86 or x86-64) and sse4.1
    Blend packed double-precision (64-bit) floating-point elements from a and b using mask
  • _mm_blendv_ps⚠(x86 or x86-64) and sse4.1
    Blend packed single-precision (32-bit) floating-point elements from a and b using mask
  • _mm_broadcast_ss⚠(x86 or x86-64) and avx
    Broadcasts a single-precision (32-bit) floating-point element from memory to all elements of the returned vector.
  • _mm_broadcastb_epi8⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 8-bit integer from a to all elements of the 128-bit returned value.
  • _mm_broadcastd_epi32⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 32-bit integer from a to all elements of the 128-bit returned value.
  • _mm_broadcastq_epi64⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 64-bit integer from a to all elements of the 128-bit returned value.
  • _mm_broadcastsd_pd⚠(x86 or x86-64) and avx2
    Broadcasts the low double-precision (64-bit) floating-point element from a to all elements of the 128-bit returned value.
  • _mm_broadcastsi128_si256⚠(x86 or x86-64) and avx2
    Broadcasts 128 bits of integer data from a to all 128-bit lanes in the 256-bit returned value.
  • _mm_broadcastss_ps⚠(x86 or x86-64) and avx2
    Broadcasts the low single-precision (32-bit) floating-point element from a to all elements of the 128-bit returned value.
  • _mm_broadcastw_epi16⚠(x86 or x86-64) and avx2
    Broadcasts the low packed 16-bit integer from a to all elements of the 128-bit returned value
  • _mm_bslli_si128⚠(x86 or x86-64) and sse2
    Shifts a left by IMM8 bytes while shifting in zeros.
  • _mm_bsrli_si128⚠(x86 or x86-64) and sse2
    Shifts a right by IMM8 bytes while shifting in zeros.
  • _mm_castpd_ps⚠(x86 or x86-64) and sse2
    Casts a 128-bit floating-point vector of [2 x double] into a 128-bit floating-point vector of [4 x float].
  • _mm_castpd_si128⚠(x86 or x86-64) and sse2
    Casts a 128-bit floating-point vector of [2 x double] into a 128-bit integer vector.
  • _mm_castps_pd⚠(x86 or x86-64) and sse2
    Casts a 128-bit floating-point vector of [4 x float] into a 128-bit floating-point vector of [2 x double].
  • _mm_castps_si128⚠(x86 or x86-64) and sse2
    Casts a 128-bit floating-point vector of [4 x float] into a 128-bit integer vector.
  • _mm_castsi128_pd⚠(x86 or x86-64) and sse2
    Casts a 128-bit integer vector into a 128-bit floating-point vector of [2 x double].
  • _mm_castsi128_ps⚠(x86 or x86-64) and sse2
    Casts a 128-bit integer vector into a 128-bit floating-point vector of [4 x float].
  • _mm_ceil_pd⚠(x86 or x86-64) and sse4.1
    Round the packed double-precision (64-bit) floating-point elements in a up to an integer value, and stores the results as packed double-precision floating-point elements.
  • _mm_ceil_ps⚠(x86 or x86-64) and sse4.1
    Round the packed single-precision (32-bit) floating-point elements in a up to an integer value, and stores the results as packed single-precision floating-point elements.
  • _mm_ceil_sd⚠(x86 or x86-64) and sse4.1
    Round the lower double-precision (64-bit) floating-point element in b up to an integer value, store the result as a double-precision floating-point element in the lower element of the intrinsic result, and copies the upper element from a to the upper element of the intrinsic result.
  • _mm_ceil_ss⚠(x86 or x86-64) and sse4.1
    Round the lower single-precision (32-bit) floating-point element in b up to an integer value, store the result as a single-precision floating-point element in the lower element of the intrinsic result, and copies the upper 3 packed elements from a to the upper elements of the intrinsic result.
  • _mm_clflush⚠(x86 or x86-64) and sse2
    Invalidates and flushes the cache line that contains p from all levels of the cache hierarchy.
  • _mm_clmulepi64_si128⚠(x86 or x86-64) and pclmulqdq
    Performs a carry-less multiplication of two 64-bit polynomials over the finite field GF(2).
  • _mm_cmp_pd⚠(x86 or x86-64) and avx
    Compares packed double-precision (64-bit) floating-point elements in a and b based on the comparison operand specified by IMM5.
  • _mm_cmp_ps⚠(x86 or x86-64) and avx
    Compares packed single-precision (32-bit) floating-point elements in a and b based on the comparison operand specified by IMM5.
  • _mm_cmp_sd⚠(x86 or x86-64) and avx
    Compares the lower double-precision (64-bit) floating-point element in a and b based on the comparison operand specified by IMM5, store the result in the lower element of returned vector, and copies the upper element from a to the upper element of returned vector.
  • _mm_cmp_ss⚠(x86 or x86-64) and avx
    Compares the lower single-precision (32-bit) floating-point element in a and b based on the comparison operand specified by IMM5, store the result in the lower element of returned vector, and copies the upper 3 packed elements from a to the upper elements of returned vector.
  • _mm_cmpeq_epi8⚠(x86 or x86-64) and sse2
    Compares packed 8-bit integers in a and b for equality.
  • _mm_cmpeq_epi16⚠(x86 or x86-64) and sse2
    Compares packed 16-bit integers in a and b for equality.
  • _mm_cmpeq_epi32⚠(x86 or x86-64) and sse2
    Compares packed 32-bit integers in a and b for equality.
  • _mm_cmpeq_epi64⚠(x86 or x86-64) and sse4.1
    Compares packed 64-bit integers in a and b for equality
  • _mm_cmpeq_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for equality.
  • _mm_cmpeq_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input elements were equal, or 0 otherwise.
  • _mm_cmpeq_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the equality comparison of the lower elements of a and b.
  • _mm_cmpeq_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for equality. The lowest 32 bits of the result will be 0xffffffff if the two inputs are equal, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpestra⚠(x86 or x86-64) and sse4.2
    Compares packed strings in a and b with lengths la and lb using the control in IMM8, and return 1 if b did not contain a null character and the resulting mask was zero, and 0 otherwise.
  • _mm_cmpestrc⚠(x86 or x86-64) and sse4.2
    Compares packed strings in a and b with lengths la and lb using the control in IMM8, and return 1 if the resulting mask was non-zero, and 0 otherwise.
  • _mm_cmpestri⚠(x86 or x86-64) and sse4.2
    Compares packed strings a and b with lengths la and lb using the control in IMM8 and return the generated index. Similar to _mm_cmpistri with the exception that _mm_cmpistri implicitly determines the length of a and b.
  • _mm_cmpestrm⚠(x86 or x86-64) and sse4.2
    Compares packed strings in a and b with lengths la and lb using the control in IMM8, and return the generated mask.
  • _mm_cmpestro⚠(x86 or x86-64) and sse4.2
    Compares packed strings in a and b with lengths la and lb using the control in IMM8, and return bit 0 of the resulting bit mask.
  • _mm_cmpestrs⚠(x86 or x86-64) and sse4.2
    Compares packed strings in a and b with lengths la and lb using the control in IMM8, and return 1 if any character in a was null, and 0 otherwise.
  • _mm_cmpestrz⚠(x86 or x86-64) and sse4.2
    Compares packed strings in a and b with lengths la and lb using the control in IMM8, and return 1 if any character in b was null, and 0 otherwise.
  • _mm_cmpge_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for greater-than-or-equal.
  • _mm_cmpge_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is greater than or equal to the corresponding element in b, or 0 otherwise.
  • _mm_cmpge_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the greater-than-or-equal comparison of the lower elements of a and b.
  • _mm_cmpge_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for greater than or equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is greater than or equal b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpgt_epi8⚠(x86 or x86-64) and sse2
    Compares packed 8-bit integers in a and b for greater-than.
  • _mm_cmpgt_epi16⚠(x86 or x86-64) and sse2
    Compares packed 16-bit integers in a and b for greater-than.
  • _mm_cmpgt_epi32⚠(x86 or x86-64) and sse2
    Compares packed 32-bit integers in a and b for greater-than.
  • _mm_cmpgt_epi64⚠(x86 or x86-64) and sse4.2
    Compares packed 64-bit integers in a and b for greater-than, return the results.
  • _mm_cmpgt_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for greater-than.
  • _mm_cmpgt_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is greater than the corresponding element in b, or 0 otherwise.
  • _mm_cmpgt_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the greater-than comparison of the lower elements of a and b.
  • _mm_cmpgt_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for greater than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is greater than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpistra⚠(x86 or x86-64) and sse4.2
    Compares packed strings with implicit lengths in a and b using the control in IMM8, and return 1 if b did not contain a null character and the resulting mask was zero, and 0 otherwise.
  • _mm_cmpistrc⚠(x86 or x86-64) and sse4.2
    Compares packed strings with implicit lengths in a and b using the control in IMM8, and return 1 if the resulting mask was non-zero, and 0 otherwise.
  • _mm_cmpistri⚠(x86 or x86-64) and sse4.2
    Compares packed strings with implicit lengths in a and b using the control in IMM8 and return the generated index. Similar to _mm_cmpestri with the exception that _mm_cmpestri requires the lengths of a and b to be explicitly specified.
  • _mm_cmpistrm⚠(x86 or x86-64) and sse4.2
    Compares packed strings with implicit lengths in a and b using the control in IMM8, and return the generated mask.
  • _mm_cmpistro⚠(x86 or x86-64) and sse4.2
    Compares packed strings with implicit lengths in a and b using the control in IMM8, and return bit 0 of the resulting bit mask.
  • _mm_cmpistrs⚠(x86 or x86-64) and sse4.2
    Compares packed strings with implicit lengths in a and b using the control in IMM8, and returns 1 if any character in a was null, and 0 otherwise.
  • _mm_cmpistrz⚠(x86 or x86-64) and sse4.2
    Compares packed strings with implicit lengths in a and b using the control in IMM8, and return 1 if any character in b was null. and 0 otherwise.
  • _mm_cmple_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for less-than-or-equal
  • _mm_cmple_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is less than or equal to the corresponding element in b, or 0 otherwise.
  • _mm_cmple_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the less-than-or-equal comparison of the lower elements of a and b.
  • _mm_cmple_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for less than or equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is less than or equal b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmplt_epi8⚠(x86 or x86-64) and sse2
    Compares packed 8-bit integers in a and b for less-than.
  • _mm_cmplt_epi16⚠(x86 or x86-64) and sse2
    Compares packed 16-bit integers in a and b for less-than.
  • _mm_cmplt_epi32⚠(x86 or x86-64) and sse2
    Compares packed 32-bit integers in a and b for less-than.
  • _mm_cmplt_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for less-than.
  • _mm_cmplt_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is less than the corresponding element in b, or 0 otherwise.
  • _mm_cmplt_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the less-than comparison of the lower elements of a and b.
  • _mm_cmplt_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for less than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is less than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpneq_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for not-equal.
  • _mm_cmpneq_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input elements are not equal, or 0 otherwise.
  • _mm_cmpneq_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the not-equal comparison of the lower elements of a and b.
  • _mm_cmpneq_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for inequality. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not equal to b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpnge_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for not-greater-than-or-equal.
  • _mm_cmpnge_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not greater than or equal to the corresponding element in b, or 0 otherwise.
  • _mm_cmpnge_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the not-greater-than-or-equal comparison of the lower elements of a and b.
  • _mm_cmpnge_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for not-greater-than-or-equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not greater than or equal to b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpngt_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for not-greater-than.
  • _mm_cmpngt_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not greater than the corresponding element in b, or 0 otherwise.
  • _mm_cmpngt_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the not-greater-than comparison of the lower elements of a and b.
  • _mm_cmpngt_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for not-greater-than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not greater than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpnle_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for not-less-than-or-equal.
  • _mm_cmpnle_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not less than or equal to the corresponding element in b, or 0 otherwise.
  • _mm_cmpnle_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the not-less-than-or-equal comparison of the lower elements of a and b.
  • _mm_cmpnle_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for not-less-than-or-equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not less than or equal to b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpnlt_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b for not-less-than.
  • _mm_cmpnlt_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not less than the corresponding element in b, or 0 otherwise.
  • _mm_cmpnlt_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the not-less-than comparison of the lower elements of a and b.
  • _mm_cmpnlt_ss⚠(x86 or x86-64) and sse
    Compares the lowest f32 of both inputs for not-less-than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not less than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpord_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b to see if neither is NaN.
  • _mm_cmpord_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. Returns four floats that have one of two possible bit patterns. The element in the output vector will be 0xffffffff if the input elements in a and b are ordered (i.e., neither of them is a NaN), or 0 otherwise.
  • _mm_cmpord_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the result of comparing both of the lower elements of a and b to NaN. If neither are equal to NaN then 0xFFFFFFFFFFFFFFFF is used and 0 otherwise.
  • _mm_cmpord_ss⚠(x86 or x86-64) and sse
    Checks if the lowest f32 of both inputs are ordered. The lowest 32 bits of the result will be 0xffffffff if neither of a.extract(0) or b.extract(0) is a NaN, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_cmpunord_pd⚠(x86 or x86-64) and sse2
    Compares corresponding elements in a and b to see if either is NaN.
  • _mm_cmpunord_ps⚠(x86 or x86-64) and sse
    Compares each of the four floats in a to the corresponding element in b. Returns four floats that have one of two possible bit patterns. The element in the output vector will be 0xffffffff if the input elements in a and b are unordered (i.e., at least on of them is a NaN), or 0 otherwise.
  • _mm_cmpunord_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the result of comparing both of the lower elements of a and b to NaN. If either is equal to NaN then 0xFFFFFFFFFFFFFFFF is used and 0 otherwise.
  • _mm_cmpunord_ss⚠(x86 or x86-64) and sse
    Checks if the lowest f32 of both inputs are unordered. The lowest 32 bits of the result will be 0xffffffff if any of a.extract(0) or b.extract(0) is a NaN, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.
  • _mm_comieq_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for equality.
  • _mm_comieq_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if they are equal, or 0 otherwise.
  • _mm_comige_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for greater-than-or-equal.
  • _mm_comige_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than or equal to the one from b, or 0 otherwise.
  • _mm_comigt_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for greater-than.
  • _mm_comigt_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than the one from b, or 0 otherwise.
  • _mm_comile_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for less-than-or-equal.
  • _mm_comile_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than or equal to the one from b, or 0 otherwise.
  • _mm_comilt_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for less-than.
  • _mm_comilt_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than the one from b, or 0 otherwise.
  • _mm_comineq_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for not-equal.
  • _mm_comineq_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if they are not equal, or 0 otherwise.
  • _mm_crc32_u8⚠(x86 or x86-64) and sse4.2
    Starting with the initial value in crc, return the accumulated CRC32-C value for unsigned 8-bit integer v.
  • _mm_crc32_u16⚠(x86 or x86-64) and sse4.2
    Starting with the initial value in crc, return the accumulated CRC32-C value for unsigned 16-bit integer v.
  • _mm_crc32_u32⚠(x86 or x86-64) and sse4.2
    Starting with the initial value in crc, return the accumulated CRC32-C value for unsigned 32-bit integer v.
  • _mm_cvt_si2ss⚠(x86 or x86-64) and sse
    Alias for _mm_cvtsi32_ss.
  • _mm_cvt_ss2si⚠(x86 or x86-64) and sse
    Alias for _mm_cvtss_si32.
  • _mm_cvtepi8_epi16⚠(x86 or x86-64) and sse4.1
    Sign extend packed 8-bit integers in a to packed 16-bit integers
  • _mm_cvtepi8_epi32⚠(x86 or x86-64) and sse4.1
    Sign extend packed 8-bit integers in a to packed 32-bit integers
  • _mm_cvtepi8_epi64⚠(x86 or x86-64) and sse4.1
    Sign extend packed 8-bit integers in the low 8 bytes of a to packed 64-bit integers
  • _mm_cvtepi16_epi32⚠(x86 or x86-64) and sse4.1
    Sign extend packed 16-bit integers in a to packed 32-bit integers
  • _mm_cvtepi16_epi64⚠(x86 or x86-64) and sse4.1
    Sign extend packed 16-bit integers in a to packed 64-bit integers
  • _mm_cvtepi32_epi64⚠(x86 or x86-64) and sse4.1
    Sign extend packed 32-bit integers in a to packed 64-bit integers
  • _mm_cvtepi32_pd⚠(x86 or x86-64) and sse2
    Converts the lower two packed 32-bit integers in a to packed double-precision (64-bit) floating-point elements.
  • _mm_cvtepi32_ps⚠(x86 or x86-64) and sse2
    Converts packed 32-bit integers in a to packed single-precision (32-bit) floating-point elements.
  • _mm_cvtepu8_epi16⚠(x86 or x86-64) and sse4.1
    Zeroes extend packed unsigned 8-bit integers in a to packed 16-bit integers
  • _mm_cvtepu8_epi32⚠(x86 or x86-64) and sse4.1
    Zeroes extend packed unsigned 8-bit integers in a to packed 32-bit integers
  • _mm_cvtepu8_epi64⚠(x86 or x86-64) and sse4.1
    Zeroes extend packed unsigned 8-bit integers in a to packed 64-bit integers
  • _mm_cvtepu16_epi32⚠(x86 or x86-64) and sse4.1
    Zeroes extend packed unsigned 16-bit integers in a to packed 32-bit integers
  • _mm_cvtepu16_epi64⚠(x86 or x86-64) and sse4.1
    Zeroes extend packed unsigned 16-bit integers in a to packed 64-bit integers
  • _mm_cvtepu32_epi64⚠(x86 or x86-64) and sse4.1
    Zeroes extend packed unsigned 32-bit integers in a to packed 64-bit integers
  • _mm_cvtpd_epi32⚠(x86 or x86-64) and sse2
    Converts packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers.
  • _mm_cvtpd_ps⚠(x86 or x86-64) and sse2
    Converts packed double-precision (64-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements
  • _mm_cvtph_ps⚠(x86 or x86-64) and f16c
    Converts the 4 x 16-bit half-precision float values in the lowest 64-bit of the 128-bit vector a into 4 x 32-bit float values stored in a 128-bit wide vector.
  • _mm_cvtps_epi32⚠(x86 or x86-64) and sse2
    Converts packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers.
  • _mm_cvtps_pd⚠(x86 or x86-64) and sse2
    Converts packed single-precision (32-bit) floating-point elements in a to packed double-precision (64-bit) floating-point elements.
  • _mm_cvtps_ph⚠(x86 or x86-64) and f16c
    Converts the 4 x 32-bit float values in the 128-bit vector a into 4 x 16-bit half-precision float values stored in the lowest 64-bit of a 128-bit vector.
  • _mm_cvtsd_f64⚠(x86 or x86-64) and sse2
    Returns the lower double-precision (64-bit) floating-point element of a.
  • _mm_cvtsd_si32⚠(x86 or x86-64) and sse2
    Converts the lower double-precision (64-bit) floating-point element in a to a 32-bit integer.
  • _mm_cvtsd_ss⚠(x86 or x86-64) and sse2
    Converts the lower double-precision (64-bit) floating-point element in b to a single-precision (32-bit) floating-point element, store the result in the lower element of the return value, and copies the upper element from a to the upper element the return value.
  • _mm_cvtsi32_sd⚠(x86 or x86-64) and sse2
    Returns a with its lower element replaced by b after converting it to an f64.
  • _mm_cvtsi32_si128⚠(x86 or x86-64) and sse2
    Returns a vector whose lowest element is a and all higher elements are 0.
  • _mm_cvtsi32_ss⚠(x86 or x86-64) and sse
    Converts a 32 bit integer to a 32 bit float. The result vector is the input vector a with the lowest 32 bit float replaced by the converted integer.
  • _mm_cvtsi128_si32⚠(x86 or x86-64) and sse2
    Returns the lowest element of a.
  • _mm_cvtss_f32⚠(x86 or x86-64) and sse
    Extracts the lowest 32 bit float from the input vector.
  • _mm_cvtss_sd⚠(x86 or x86-64) and sse2
    Converts the lower single-precision (32-bit) floating-point element in b to a double-precision (64-bit) floating-point element, store the result in the lower element of the return value, and copies the upper element from a to the upper element the return value.
  • _mm_cvtss_si32⚠(x86 or x86-64) and sse
    Converts the lowest 32 bit float in the input vector to a 32 bit integer.
  • _mm_cvtt_ss2si⚠(x86 or x86-64) and sse
    Alias for _mm_cvttss_si32.
  • _mm_cvttpd_epi32⚠(x86 or x86-64) and sse2
    Converts packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers with truncation.
  • _mm_cvttps_epi32⚠(x86 or x86-64) and sse2
    Converts packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers with truncation.
  • _mm_cvttsd_si32⚠(x86 or x86-64) and sse2
    Converts the lower double-precision (64-bit) floating-point element in a to a 32-bit integer with truncation.
  • _mm_cvttss_si32⚠(x86 or x86-64) and sse
    Converts the lowest 32 bit float in the input vector to a 32 bit integer with truncation.
  • _mm_div_pd⚠(x86 or x86-64) and sse2
    Divide packed double-precision (64-bit) floating-point elements in a by packed elements in b.
  • _mm_div_ps⚠(x86 or x86-64) and sse
    Divides __m128 vectors.
  • _mm_div_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the result of diving the lower element of a by the lower element of b.
  • _mm_div_ss⚠(x86 or x86-64) and sse
    Divides the first component of b by a, the other components are copied from a.
  • _mm_dp_pd⚠(x86 or x86-64) and sse4.1
    Returns the dot product of two __m128d vectors.
  • _mm_dp_ps⚠(x86 or x86-64) and sse4.1
    Returns the dot product of two __m128 vectors.
  • _mm_extract_epi8⚠(x86 or x86-64) and sse4.1
    Extracts an 8-bit integer from a, selected with IMM8. Returns a 32-bit integer containing the zero-extended integer data.
  • _mm_extract_epi16⚠(x86 or x86-64) and sse2
    Returns the imm8 element of a.
  • _mm_extract_epi32⚠(x86 or x86-64) and sse4.1
    Extracts an 32-bit integer from a selected with IMM8
  • _mm_extract_ps⚠(x86 or x86-64) and sse4.1
    Extracts a single-precision (32-bit) floating-point element from a, selected with IMM8. The returned i32 stores the float’s bit-pattern, and may be converted back to a floating point number via casting.
  • _mm_extract_si64⚠(x86 or x86-64) and sse4a
    Extracts the bit range specified by y from the lower 64 bits of x.
  • _mm_extracti_si64⚠(x86 or x86-64) and sse4a
    Extracts the specified bits from the lower 64 bits of the 128-bit integer vector operand at the index idx and of the length len.
  • _mm_floor_pd⚠(x86 or x86-64) and sse4.1
    Round the packed double-precision (64-bit) floating-point elements in a down to an integer value, and stores the results as packed double-precision floating-point elements.
  • _mm_floor_ps⚠(x86 or x86-64) and sse4.1
    Round the packed single-precision (32-bit) floating-point elements in a down to an integer value, and stores the results as packed single-precision floating-point elements.
  • _mm_floor_sd⚠(x86 or x86-64) and sse4.1
    Round the lower double-precision (64-bit) floating-point element in b down to an integer value, store the result as a double-precision floating-point element in the lower element of the intrinsic result, and copies the upper element from a to the upper element of the intrinsic result.
  • _mm_floor_ss⚠(x86 or x86-64) and sse4.1
    Round the lower single-precision (32-bit) floating-point element in b down to an integer value, store the result as a single-precision floating-point element in the lower element of the intrinsic result, and copies the upper 3 packed elements from a to the upper elements of the intrinsic result.
  • _mm_fmadd_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and add the intermediate result to packed elements in c.
  • _mm_fmadd_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and add the intermediate result to packed elements in c.
  • _mm_fmadd_sd⚠(x86 or x86-64) and fma
    Multiplies the lower double-precision (64-bit) floating-point elements in a and b, and add the intermediate result to the lower element in c. Stores the result in the lower element of the returned value, and copy the upper element from a to the upper elements of the result.
  • _mm_fmadd_ss⚠(x86 or x86-64) and fma
    Multiplies the lower single-precision (32-bit) floating-point elements in a and b, and add the intermediate result to the lower element in c. Stores the result in the lower element of the returned value, and copy the 3 upper elements from a to the upper elements of the result.
  • _mm_fmaddsub_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and alternatively add and subtract packed elements in c to/from the intermediate result.
  • _mm_fmaddsub_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and alternatively add and subtract packed elements in c to/from the intermediate result.
  • _mm_fmsub_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and subtract packed elements in c from the intermediate result.
  • _mm_fmsub_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and subtract packed elements in c from the intermediate result.
  • _mm_fmsub_sd⚠(x86 or x86-64) and fma
    Multiplies the lower double-precision (64-bit) floating-point elements in a and b, and subtract the lower element in c from the intermediate result. Store the result in the lower element of the returned value, and copy the upper element from a to the upper elements of the result.
  • _mm_fmsub_ss⚠(x86 or x86-64) and fma
    Multiplies the lower single-precision (32-bit) floating-point elements in a and b, and subtract the lower element in c from the intermediate result. Store the result in the lower element of the returned value, and copy the 3 upper elements from a to the upper elements of the result.
  • _mm_fmsubadd_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and alternatively subtract and add packed elements in c from/to the intermediate result.
  • _mm_fmsubadd_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and alternatively subtract and add packed elements in c from/to the intermediate result.
  • _mm_fnmadd_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and add the negated intermediate result to packed elements in c.
  • _mm_fnmadd_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and add the negated intermediate result to packed elements in c.
  • _mm_fnmadd_sd⚠(x86 or x86-64) and fma
    Multiplies the lower double-precision (64-bit) floating-point elements in a and b, and add the negated intermediate result to the lower element in c. Store the result in the lower element of the returned value, and copy the upper element from a to the upper elements of the result.
  • _mm_fnmadd_ss⚠(x86 or x86-64) and fma
    Multiplies the lower single-precision (32-bit) floating-point elements in a and b, and add the negated intermediate result to the lower element in c. Store the result in the lower element of the returned value, and copy the 3 upper elements from a to the upper elements of the result.
  • _mm_fnmsub_pd⚠(x86 or x86-64) and fma
    Multiplies packed double-precision (64-bit) floating-point elements in a and b, and subtract packed elements in c from the negated intermediate result.
  • _mm_fnmsub_ps⚠(x86 or x86-64) and fma
    Multiplies packed single-precision (32-bit) floating-point elements in a and b, and subtract packed elements in c from the negated intermediate result.
  • _mm_fnmsub_sd⚠(x86 or x86-64) and fma
    Multiplies the lower double-precision (64-bit) floating-point elements in a and b, and subtract packed elements in c from the negated intermediate result. Store the result in the lower element of the returned value, and copy the upper element from a to the upper elements of the result.
  • _mm_fnmsub_ss⚠(x86 or x86-64) and fma
    Multiplies the lower single-precision (32-bit) floating-point elements in a and b, and subtract packed elements in c from the negated intermediate result. Store the result in the lower element of the returned value, and copy the 3 upper elements from a to the upper elements of the result.
  • _mm_getcsr⚠Deprecated(x86 or x86-64) and sse
    Gets the unsigned 32-bit value of the MXCSR control and status register.
  • _mm_hadd_epi16⚠(x86 or x86-64) and ssse3
    Horizontally adds the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16].
  • _mm_hadd_epi32⚠(x86 or x86-64) and ssse3
    Horizontally adds the adjacent pairs of values contained in 2 packed 128-bit vectors of [4 x i32].
  • _mm_hadd_pd⚠(x86 or x86-64) and sse3
    Horizontally adds adjacent pairs of double-precision (64-bit) floating-point elements in a and b, and pack the results.
  • _mm_hadd_ps⚠(x86 or x86-64) and sse3
    Horizontally adds adjacent pairs of single-precision (32-bit) floating-point elements in a and b, and pack the results.
  • _mm_hadds_epi16⚠(x86 or x86-64) and ssse3
    Horizontally adds the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16]. Positive sums greater than 7FFFh are saturated to 7FFFh. Negative sums less than 8000h are saturated to 8000h.
  • _mm_hsub_epi16⚠(x86 or x86-64) and ssse3
    Horizontally subtract the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16].
  • _mm_hsub_epi32⚠(x86 or x86-64) and ssse3
    Horizontally subtract the adjacent pairs of values contained in 2 packed 128-bit vectors of [4 x i32].
  • _mm_hsub_pd⚠(x86 or x86-64) and sse3
    Horizontally subtract adjacent pairs of double-precision (64-bit) floating-point elements in a and b, and pack the results.
  • _mm_hsub_ps⚠(x86 or x86-64) and sse3
    Horizontally adds adjacent pairs of single-precision (32-bit) floating-point elements in a and b, and pack the results.
  • _mm_hsubs_epi16⚠(x86 or x86-64) and ssse3
    Horizontally subtract the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16]. Positive differences greater than 7FFFh are saturated to 7FFFh. Negative differences less than 8000h are saturated to 8000h.
  • _mm_i32gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_i32gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_i32gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_i32gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_i64gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_i64gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_i64gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_i64gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8.
  • _mm_insert_epi8⚠(x86 or x86-64) and sse4.1
    Returns a copy of a with the 8-bit integer from i inserted at a location specified by IMM8.
  • _mm_insert_epi16⚠(x86 or x86-64) and sse2
    Returns a new vector where the imm8 element of a is replaced with i.
  • _mm_insert_epi32⚠(x86 or x86-64) and sse4.1
    Returns a copy of a with the 32-bit integer from i inserted at a location specified by IMM8.
  • _mm_insert_ps⚠(x86 or x86-64) and sse4.1
    Select a single value in b to store at some position in a, Then zero elements according to IMM8.
  • _mm_insert_si64⚠(x86 or x86-64) and sse4a
    Inserts the [length:0] bits of y into x at index.
  • _mm_inserti_si64⚠(x86 or x86-64) and sse4a
    Inserts the len least-significant bits from the lower 64 bits of the 128-bit integer vector operand y into the lower 64 bits of the 128-bit integer vector operand x at the index idx and of the length len.
  • _mm_lddqu_si128⚠(x86 or x86-64) and sse3
    Loads 128-bits of integer data from unaligned memory. This intrinsic may perform better than _mm_loadu_si128 when the data crosses a cache line boundary.
  • _mm_lfence⚠(x86 or x86-64) and sse2
    Performs a serializing operation on all load-from-memory instructions that were issued prior to this instruction.
  • _mm_load1_pd⚠(x86 or x86-64) and sse2
    Loads a double-precision (64-bit) floating-point element from memory into both elements of returned vector.
  • _mm_load1_ps⚠(x86 or x86-64) and sse
    Construct a __m128 by duplicating the value read from p into all elements.
  • _mm_load_pd⚠(x86 or x86-64) and sse2
    Loads 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from memory into the returned vector. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.
  • _mm_load_pd1⚠(x86 or x86-64) and sse2
    Loads a double-precision (64-bit) floating-point element from memory into both elements of returned vector.
  • _mm_load_ps⚠(x86 or x86-64) and sse
    Loads four f32 values from aligned memory into a __m128. If the pointer is not aligned to a 128-bit boundary (16 bytes) a general protection fault will be triggered (fatal program crash).
  • _mm_load_ps1⚠(x86 or x86-64) and sse
    Alias for _mm_load1_ps
  • _mm_load_sd⚠(x86 or x86-64) and sse2
    Loads a 64-bit double-precision value to the low element of a 128-bit integer vector and clears the upper element.
  • _mm_load_si128⚠(x86 or x86-64) and sse2
    Loads 128-bits of integer data from memory into a new vector.
  • _mm_load_ss⚠(x86 or x86-64) and sse
    Construct a __m128 with the lowest element read from p and the other elements set to zero.
  • _mm_loaddup_pd⚠(x86 or x86-64) and sse3
    Loads a double-precision (64-bit) floating-point element from memory into both elements of return vector.
  • _mm_loadh_pd⚠(x86 or x86-64) and sse2
    Loads a double-precision value into the high-order bits of a 128-bit vector of [2 x double]. The low-order bits are copied from the low-order bits of the first operand.
  • _mm_loadl_epi64⚠(x86 or x86-64) and sse2
    Loads 64-bit integer from memory into first element of returned vector.
  • _mm_loadl_pd⚠(x86 or x86-64) and sse2
    Loads a double-precision value into the low-order bits of a 128-bit vector of [2 x double]. The high-order bits are copied from the high-order bits of the first operand.
  • _mm_loadr_pd⚠(x86 or x86-64) and sse2
    Loads 2 double-precision (64-bit) floating-point elements from memory into the returned vector in reverse order. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.
  • _mm_loadr_ps⚠(x86 or x86-64) and sse
    Loads four f32 values from aligned memory into a __m128 in reverse order.
  • _mm_loadu_pd⚠(x86 or x86-64) and sse2
    Loads 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from memory into the returned vector. mem_addr does not need to be aligned on any particular boundary.
  • _mm_loadu_ps⚠(x86 or x86-64) and sse
    Loads four f32 values from memory into a __m128. There are no restrictions on memory alignment. For aligned memory _mm_load_ps may be faster.
  • _mm_loadu_si16⚠(x86 or x86-64) and sse2
    Loads unaligned 16-bits of integer data from memory into new vector.
  • _mm_loadu_si32⚠(x86 or x86-64) and sse2
    Loads unaligned 32-bits of integer data from memory into new vector.
  • _mm_loadu_si64⚠(x86 or x86-64) and sse2
    Loads unaligned 16-bits of integer data from memory into new vector.
  • _mm_loadu_si128⚠(x86 or x86-64) and sse2
    Loads 128-bits of integer data from memory into a new vector.
  • _mm_madd_epi16⚠(x86 or x86-64) and sse2
    Multiplies and then horizontally add signed 16 bit integers in a and b.
  • _mm_maddubs_epi16⚠(x86 or x86-64) and ssse3
    Multiplies corresponding pairs of packed 8-bit unsigned integer values contained in the first source operand and packed 8-bit signed integer values contained in the second source operand, add pairs of contiguous products with signed saturation, and writes the 16-bit sums to the corresponding bits in the destination.
  • _mm_mask_i32gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_mask_i32gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_mask_i32gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_mask_i32gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_mask_i64gather_epi32⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_mask_i64gather_epi64⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_mask_i64gather_pd⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_mask_i64gather_ps⚠(x86 or x86-64) and avx2
    Returns values from slice at offsets determined by offsets * scale, where scale should be 1, 2, 4 or 8. If mask is set, load the value from src in that position instead.
  • _mm_maskload_epi32⚠(x86 or x86-64) and avx2
    Loads packed 32-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).
  • _mm_maskload_epi64⚠(x86 or x86-64) and avx2
    Loads packed 64-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).
  • _mm_maskload_pd⚠(x86 or x86-64) and avx
    Loads packed double-precision (64-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).
  • _mm_maskload_ps⚠(x86 or x86-64) and avx
    Loads packed single-precision (32-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).
  • _mm_maskmoveu_si128⚠(x86 or x86-64) and sse2
    Conditionally store 8-bit integer elements from a into memory using mask.
  • _mm_maskstore_epi32⚠(x86 or x86-64) and avx2
    Stores packed 32-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).
  • _mm_maskstore_epi64⚠(x86 or x86-64) and avx2
    Stores packed 64-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).
  • _mm_maskstore_pd⚠(x86 or x86-64) and avx
    Stores packed double-precision (64-bit) floating-point elements from a into memory using mask.
  • _mm_maskstore_ps⚠(x86 or x86-64) and avx
    Stores packed single-precision (32-bit) floating-point elements from a into memory using mask.
  • _mm_max_epi8⚠(x86 or x86-64) and sse4.1
    Compares packed 8-bit integers in a and b and returns packed maximum values in dst.
  • _mm_max_epi16⚠(x86 or x86-64) and sse2
    Compares packed 16-bit integers in a and b, and returns the packed maximum values.
  • _mm_max_epi32⚠(x86 or x86-64) and sse4.1
    Compares packed 32-bit integers in a and b, and returns packed maximum values.
  • _mm_max_epu8⚠(x86 or x86-64) and sse2
    Compares packed unsigned 8-bit integers in a and b, and returns the packed maximum values.
  • _mm_max_epu16⚠(x86 or x86-64) and sse4.1
    Compares packed unsigned 16-bit integers in a and b, and returns packed maximum.
  • _mm_max_epu32⚠(x86 or x86-64) and sse4.1
    Compares packed unsigned 32-bit integers in a and b, and returns packed maximum values.
  • _mm_max_pd⚠(x86 or x86-64) and sse2
    Returns a new vector with the maximum values from corresponding elements in a and b.
  • _mm_max_ps⚠(x86 or x86-64) and sse
    Compares packed single-precision (32-bit) floating-point elements in a and b, and return the corresponding maximum values.
  • _mm_max_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the maximum of the lower elements of a and b.
  • _mm_max_ss⚠(x86 or x86-64) and sse
    Compares the first single-precision (32-bit) floating-point element of a and b, and return the maximum value in the first element of the return value, the other elements are copied from a.
  • _mm_mfence⚠(x86 or x86-64) and sse2
    Performs a serializing operation on all load-from-memory and store-to-memory instructions that were issued prior to this instruction.
  • _mm_min_epi8⚠(x86 or x86-64) and sse4.1
    Compares packed 8-bit integers in a and b and returns packed minimum values in dst.
  • _mm_min_epi16⚠(x86 or x86-64) and sse2
    Compares packed 16-bit integers in a and b, and returns the packed minimum values.
  • _mm_min_epi32⚠(x86 or x86-64) and sse4.1
    Compares packed 32-bit integers in a and b, and returns packed minimum values.
  • _mm_min_epu8⚠(x86 or x86-64) and sse2
    Compares packed unsigned 8-bit integers in a and b, and returns the packed minimum values.
  • _mm_min_epu16⚠(x86 or x86-64) and sse4.1
    Compares packed unsigned 16-bit integers in a and b, and returns packed minimum.
  • _mm_min_epu32⚠(x86 or x86-64) and sse4.1
    Compares packed unsigned 32-bit integers in a and b, and returns packed minimum values.
  • _mm_min_pd⚠(x86 or x86-64) and sse2
    Returns a new vector with the minimum values from corresponding elements in a and b.
  • _mm_min_ps⚠(x86 or x86-64) and sse
    Compares packed single-precision (32-bit) floating-point elements in a and b, and return the corresponding minimum values.
  • _mm_min_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the minimum of the lower elements of a and b.
  • _mm_min_ss⚠(x86 or x86-64) and sse
    Compares the first single-precision (32-bit) floating-point element of a and b, and return the minimum value in the first element of the return value, the other elements are copied from a.
  • _mm_minpos_epu16⚠(x86 or x86-64) and sse4.1
    Finds the minimum unsigned 16-bit element in the 128-bit __m128i vector, returning a vector containing its value in its first position, and its index in its second position; all other elements are set to zero.
  • _mm_move_epi64⚠(x86 or x86-64) and sse2
    Returns a vector where the low element is extracted from a and its upper element is zero.
  • _mm_move_sd⚠(x86 or x86-64) and sse2
    Constructs a 128-bit floating-point vector of [2 x double]. The lower 64 bits are set to the lower 64 bits of the second parameter. The upper 64 bits are set to the upper 64 bits of the first parameter.
  • _mm_move_ss⚠(x86 or x86-64) and sse
    Returns a __m128 with the first component from b and the remaining components from a.
  • _mm_movedup_pd⚠(x86 or x86-64) and sse3
    Duplicate the low double-precision (64-bit) floating-point element from a.
  • _mm_movehdup_ps⚠(x86 or x86-64) and sse3
    Duplicate odd-indexed single-precision (32-bit) floating-point elements from a.
  • _mm_movehl_ps⚠(x86 or x86-64) and sse
    Combine higher half of a and b. The higher half of b occupies the lower half of result.
  • _mm_moveldup_ps⚠(x86 or x86-64) and sse3
    Duplicate even-indexed single-precision (32-bit) floating-point elements from a.
  • _mm_movelh_ps⚠(x86 or x86-64) and sse
    Combine lower half of a and b. The lower half of b occupies the higher half of result.
  • _mm_movemask_epi8⚠(x86 or x86-64) and sse2
    Returns a mask of the most significant bit of each element in a.
  • _mm_movemask_pd⚠(x86 or x86-64) and sse2
    Returns a mask of the most significant bit of each element in a.
  • _mm_movemask_ps⚠(x86 or x86-64) and sse
    Returns a mask of the most significant bit of each element in a.
  • _mm_mpsadbw_epu8⚠(x86 or x86-64) and sse4.1
    Subtracts 8-bit unsigned integer values and computes the absolute values of the differences to the corresponding bits in the destination. Then sums of the absolute differences are returned according to the bit fields in the immediate operand.
  • _mm_mul_epi32⚠(x86 or x86-64) and sse4.1
    Multiplies the low 32-bit integers from each packed 64-bit element in a and b, and returns the signed 64-bit result.
  • _mm_mul_epu32⚠(x86 or x86-64) and sse2
    Multiplies the low unsigned 32-bit integers from each packed 64-bit element in a and b.
  • _mm_mul_pd⚠(x86 or x86-64) and sse2
    Multiplies packed double-precision (64-bit) floating-point elements in a and b.
  • _mm_mul_ps⚠(x86 or x86-64) and sse
    Multiplies __m128 vectors.
  • _mm_mul_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by multiplying the low elements of a and b.
  • _mm_mul_ss⚠(x86 or x86-64) and sse
    Multiplies the first component of a and b, the other components are copied from a.
  • _mm_mulhi_epi16⚠(x86 or x86-64) and sse2
    Multiplies the packed 16-bit integers in a and b.
  • _mm_mulhi_epu16⚠(x86 or x86-64) and sse2
    Multiplies the packed unsigned 16-bit integers in a and b.
  • _mm_mulhrs_epi16⚠(x86 or x86-64) and ssse3
    Multiplies packed 16-bit signed integer values, truncate the 32-bit product to the 18 most significant bits by right-shifting, round the truncated value by adding 1, and write bits [16:1] to the destination.
  • _mm_mullo_epi16⚠(x86 or x86-64) and sse2
    Multiplies the packed 16-bit integers in a and b.
  • _mm_mullo_epi32⚠(x86 or x86-64) and sse4.1
    Multiplies the packed 32-bit integers in a and b, producing intermediate 64-bit integers, and returns the lowest 32-bit, whatever they might be, reinterpreted as a signed integer. While pmulld __m128i::splat(2), __m128i::splat(2) returns the obvious __m128i::splat(4), due to wrapping arithmetic pmulld __m128i::splat(i32::MAX), __m128i::splat(2) would return a negative number.
  • _mm_or_pd⚠(x86 or x86-64) and sse2
    Computes the bitwise OR of a and b.
  • _mm_or_ps⚠(x86 or x86-64) and sse
    Bitwise OR of packed single-precision (32-bit) floating-point elements.
  • _mm_or_si128⚠(x86 or x86-64) and sse2
    Computes the bitwise OR of 128 bits (representing integer data) in a and b.
  • _mm_packs_epi16⚠(x86 or x86-64) and sse2
    Converts packed 16-bit integers from a and b to packed 8-bit integers using signed saturation.
  • _mm_packs_epi32⚠(x86 or x86-64) and sse2
    Converts packed 32-bit integers from a and b to packed 16-bit integers using signed saturation.
  • _mm_packus_epi16⚠(x86 or x86-64) and sse2
    Converts packed 16-bit integers from a and b to packed 8-bit integers using unsigned saturation.
  • _mm_packus_epi32⚠(x86 or x86-64) and sse4.1
    Converts packed 32-bit integers from a and b to packed 16-bit integers using unsigned saturation
  • _mm_pause⚠x86 or x86-64
    Provides a hint to the processor that the code sequence is a spin-wait loop.
  • _mm_permute_pd⚠(x86 or x86-64) and avx
    Shuffles double-precision (64-bit) floating-point elements in a using the control in imm8.
  • _mm_permute_ps⚠(x86 or x86-64) and avx
    Shuffles single-precision (32-bit) floating-point elements in a using the control in imm8.
  • _mm_permutevar_pd⚠(x86 or x86-64) and avx
    Shuffles double-precision (64-bit) floating-point elements in a using the control in b.
  • _mm_permutevar_ps⚠(x86 or x86-64) and avx
    Shuffles single-precision (32-bit) floating-point elements in a using the control in b.
  • _mm_prefetch⚠(x86 or x86-64) and sse
    Fetch the cache line that contains address p using the given STRATEGY.
  • _mm_rcp_ps⚠(x86 or x86-64) and sse
    Returns the approximate reciprocal of packed single-precision (32-bit) floating-point elements in a.
  • _mm_rcp_ss⚠(x86 or x86-64) and sse
    Returns the approximate reciprocal of the first single-precision (32-bit) floating-point element in a, the other elements are unchanged.
  • _mm_round_pd⚠(x86 or x86-64) and sse4.1
    Round the packed double-precision (64-bit) floating-point elements in a using the ROUNDING parameter, and stores the results as packed double-precision floating-point elements. Rounding is done according to the rounding parameter, which can be one of:
  • _mm_round_ps⚠(x86 or x86-64) and sse4.1
    Round the packed single-precision (32-bit) floating-point elements in a using the ROUNDING parameter, and stores the results as packed single-precision floating-point elements. Rounding is done according to the rounding parameter, which can be one of:
  • _mm_round_sd⚠(x86 or x86-64) and sse4.1
    Round the lower double-precision (64-bit) floating-point element in b using the ROUNDING parameter, store the result as a double-precision floating-point element in the lower element of the intrinsic result, and copies the upper element from a to the upper element of the intrinsic result. Rounding is done according to the rounding parameter, which can be one of:
  • _mm_round_ss⚠(x86 or x86-64) and sse4.1
    Round the lower single-precision (32-bit) floating-point element in b using the ROUNDING parameter, store the result as a single-precision floating-point element in the lower element of the intrinsic result, and copies the upper 3 packed elements from a to the upper elements of the intrinsic result. Rounding is done according to the rounding parameter, which can be one of:
  • _mm_rsqrt_ps⚠(x86 or x86-64) and sse
    Returns the approximate reciprocal square root of packed single-precision (32-bit) floating-point elements in a.
  • _mm_rsqrt_ss⚠(x86 or x86-64) and sse
    Returns the approximate reciprocal square root of the first single-precision (32-bit) floating-point element in a, the other elements are unchanged.
  • _mm_sad_epu8⚠(x86 or x86-64) and sse2
    Sum the absolute differences of packed unsigned 8-bit integers.
  • _mm_set1_epi8⚠(x86 or x86-64) and sse2
    Broadcasts 8-bit integer a to all elements.
  • _mm_set1_epi16⚠(x86 or x86-64) and sse2
    Broadcasts 16-bit integer a to all elements.
  • _mm_set1_epi32⚠(x86 or x86-64) and sse2
    Broadcasts 32-bit integer a to all elements.
  • _mm_set1_epi64x⚠(x86 or x86-64) and sse2
    Broadcasts 64-bit integer a to all elements.
  • _mm_set1_pd⚠(x86 or x86-64) and sse2
    Broadcasts double-precision (64-bit) floating-point value a to all elements of the return value.
  • _mm_set1_ps⚠(x86 or x86-64) and sse
    Construct a __m128 with all element set to a.
  • _mm_set_epi8⚠(x86 or x86-64) and sse2
    Sets packed 8-bit integers with the supplied values.
  • _mm_set_epi16⚠(x86 or x86-64) and sse2
    Sets packed 16-bit integers with the supplied values.
  • _mm_set_epi32⚠(x86 or x86-64) and sse2
    Sets packed 32-bit integers with the supplied values.
  • _mm_set_epi64x⚠(x86 or x86-64) and sse2
    Sets packed 64-bit integers with the supplied values, from highest to lowest.
  • _mm_set_pd⚠(x86 or x86-64) and sse2
    Sets packed double-precision (64-bit) floating-point elements in the return value with the supplied values.
  • _mm_set_pd1⚠(x86 or x86-64) and sse2
    Broadcasts double-precision (64-bit) floating-point value a to all elements of the return value.
  • _mm_set_ps⚠(x86 or x86-64) and sse
    Construct a __m128 from four floating point values highest to lowest.
  • _mm_set_ps1⚠(x86 or x86-64) and sse
    Alias for _mm_set1_ps
  • _mm_set_sd⚠(x86 or x86-64) and sse2
    Copies double-precision (64-bit) floating-point element a to the lower element of the packed 64-bit return value.
  • _mm_set_ss⚠(x86 or x86-64) and sse
    Construct a __m128 with the lowest element set to a and the rest set to zero.
  • _mm_setcsr⚠Deprecated(x86 or x86-64) and sse
    Sets the MXCSR register with the 32-bit unsigned integer value.
  • _mm_setr_epi8⚠(x86 or x86-64) and sse2
    Sets packed 8-bit integers with the supplied values in reverse order.
  • _mm_setr_epi16⚠(x86 or x86-64) and sse2
    Sets packed 16-bit integers with the supplied values in reverse order.
  • _mm_setr_epi32⚠(x86 or x86-64) and sse2
    Sets packed 32-bit integers with the supplied values in reverse order.
  • _mm_setr_pd⚠(x86 or x86-64) and sse2
    Sets packed double-precision (64-bit) floating-point elements in the return value with the supplied values in reverse order.
  • _mm_setr_ps⚠(x86 or x86-64) and sse
    Construct a __m128 from four floating point values lowest to highest.
  • _mm_setzero_pd⚠(x86 or x86-64) and sse2
    Returns packed double-precision (64-bit) floating-point elements with all zeros.
  • _mm_setzero_ps⚠(x86 or x86-64) and sse
    Construct a __m128 with all elements initialized to zero.
  • _mm_setzero_si128⚠(x86 or x86-64) and sse2
    Returns a vector with all elements set to zero.
  • _mm_sfence⚠(x86 or x86-64) and sse
    Performs a serializing operation on all non-temporal (“streaming”) store instructions that were issued by the current thread prior to this instruction.
  • _mm_sha1msg1_epu32⚠(x86 or x86-64) and sha
    Performs an intermediate calculation for the next four SHA1 message values (unsigned 32-bit integers) using previous message values from a and b, and returning the result.
  • _mm_sha1msg2_epu32⚠(x86 or x86-64) and sha
    Performs the final calculation for the next four SHA1 message values (unsigned 32-bit integers) using the intermediate result in a and the previous message values in b, and returns the result.
  • _mm_sha1nexte_epu32⚠(x86 or x86-64) and sha
    Calculate SHA1 state variable E after four rounds of operation from the current SHA1 state variable a, add that value to the scheduled values (unsigned 32-bit integers) in b, and returns the result.
  • _mm_sha1rnds4_epu32⚠(x86 or x86-64) and sha
    Performs four rounds of SHA1 operation using an initial SHA1 state (A,B,C,D) from a and some pre-computed sum of the next 4 round message values (unsigned 32-bit integers), and state variable E from b, and return the updated SHA1 state (A,B,C,D). FUNC contains the logic functions and round constants.
  • _mm_sha256msg1_epu32⚠(x86 or x86-64) and sha
    Performs an intermediate calculation for the next four SHA256 message values (unsigned 32-bit integers) using previous message values from a and b, and return the result.
  • _mm_sha256msg2_epu32⚠(x86 or x86-64) and sha
    Performs the final calculation for the next four SHA256 message values (unsigned 32-bit integers) using previous message values from a and b, and return the result.
  • _mm_sha256rnds2_epu32⚠(x86 or x86-64) and sha
    Performs 2 rounds of SHA256 operation using an initial SHA256 state (C,D,G,H) from a, an initial SHA256 state (A,B,E,F) from b, and a pre-computed sum of the next 2 round message values (unsigned 32-bit integers) and the corresponding round constants from k, and store the updated SHA256 state (A,B,E,F) in dst.
  • _mm_shuffle_epi8⚠(x86 or x86-64) and ssse3
    Shuffles bytes from a according to the content of b.
  • _mm_shuffle_epi32⚠(x86 or x86-64) and sse2
    Shuffles 32-bit integers in a using the control in IMM8.
  • _mm_shuffle_pd⚠(x86 or x86-64) and sse2
    Constructs a 128-bit floating-point vector of [2 x double] from two 128-bit vector parameters of [2 x double], using the immediate-value parameter as a specifier.
  • _mm_shuffle_ps⚠(x86 or x86-64) and sse
    Shuffles packed single-precision (32-bit) floating-point elements in a and b using MASK.
  • _mm_shufflehi_epi16⚠(x86 or x86-64) and sse2
    Shuffles 16-bit integers in the high 64 bits of a using the control in IMM8.
  • _mm_shufflelo_epi16⚠(x86 or x86-64) and sse2
    Shuffles 16-bit integers in the low 64 bits of a using the control in IMM8.
  • _mm_sign_epi8⚠(x86 or x86-64) and ssse3
    Negates packed 8-bit integers in a when the corresponding signed 8-bit integer in b is negative, and returns the result. Elements in result are zeroed out when the corresponding element in b is zero.
  • _mm_sign_epi16⚠(x86 or x86-64) and ssse3
    Negates packed 16-bit integers in a when the corresponding signed 16-bit integer in b is negative, and returns the results. Elements in result are zeroed out when the corresponding element in b is zero.
  • _mm_sign_epi32⚠(x86 or x86-64) and ssse3
    Negates packed 32-bit integers in a when the corresponding signed 32-bit integer in b is negative, and returns the results. Element in result are zeroed out when the corresponding element in b is zero.
  • _mm_sll_epi16⚠(x86 or x86-64) and sse2
    Shifts packed 16-bit integers in a left by count while shifting in zeros.
  • _mm_sll_epi32⚠(x86 or x86-64) and sse2
    Shifts packed 32-bit integers in a left by count while shifting in zeros.
  • _mm_sll_epi64⚠(x86 or x86-64) and sse2
    Shifts packed 64-bit integers in a left by count while shifting in zeros.
  • _mm_slli_epi16⚠(x86 or x86-64) and sse2
    Shifts packed 16-bit integers in a left by IMM8 while shifting in zeros.
  • _mm_slli_epi32⚠(x86 or x86-64) and sse2
    Shifts packed 32-bit integers in a left by IMM8 while shifting in zeros.
  • _mm_slli_epi64⚠(x86 or x86-64) and sse2
    Shifts packed 64-bit integers in a left by IMM8 while shifting in zeros.
  • _mm_slli_si128⚠(x86 or x86-64) and sse2
    Shifts a left by IMM8 bytes while shifting in zeros.
  • _mm_sllv_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and returns the result.
  • _mm_sllv_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and returns the result.
  • _mm_sqrt_pd⚠(x86 or x86-64) and sse2
    Returns a new vector with the square root of each of the values in a.
  • _mm_sqrt_ps⚠(x86 or x86-64) and sse
    Returns the square root of packed single-precision (32-bit) floating-point elements in a.
  • _mm_sqrt_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by the square root of the lower element b.
  • _mm_sqrt_ss⚠(x86 or x86-64) and sse
    Returns the square root of the first single-precision (32-bit) floating-point element in a, the other elements are unchanged.
  • _mm_sra_epi16⚠(x86 or x86-64) and sse2
    Shifts packed 16-bit integers in a right by count while shifting in sign bits.
  • _mm_sra_epi32⚠(x86 or x86-64) and sse2
    Shifts packed 32-bit integers in a right by count while shifting in sign bits.
  • _mm_srai_epi16⚠(x86 or x86-64) and sse2
    Shifts packed 16-bit integers in a right by IMM8 while shifting in sign bits.
  • _mm_srai_epi32⚠(x86 or x86-64) and sse2
    Shifts packed 32-bit integers in a right by IMM8 while shifting in sign bits.
  • _mm_srav_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in sign bits.
  • _mm_srl_epi16⚠(x86 or x86-64) and sse2
    Shifts packed 16-bit integers in a right by count while shifting in zeros.
  • _mm_srl_epi32⚠(x86 or x86-64) and sse2
    Shifts packed 32-bit integers in a right by count while shifting in zeros.
  • _mm_srl_epi64⚠(x86 or x86-64) and sse2
    Shifts packed 64-bit integers in a right by count while shifting in zeros.
  • _mm_srli_epi16⚠(x86 or x86-64) and sse2
    Shifts packed 16-bit integers in a right by IMM8 while shifting in zeros.
  • _mm_srli_epi32⚠(x86 or x86-64) and sse2
    Shifts packed 32-bit integers in a right by IMM8 while shifting in zeros.
  • _mm_srli_epi64⚠(x86 or x86-64) and sse2
    Shifts packed 64-bit integers in a right by IMM8 while shifting in zeros.
  • _mm_srli_si128⚠(x86 or x86-64) and sse2
    Shifts a right by IMM8 bytes while shifting in zeros.
  • _mm_srlv_epi32⚠(x86 or x86-64) and avx2
    Shifts packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,
  • _mm_srlv_epi64⚠(x86 or x86-64) and avx2
    Shifts packed 64-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,
  • _mm_store1_pd⚠(x86 or x86-64) and sse2
    Stores the lower double-precision (64-bit) floating-point element from a into 2 contiguous elements in memory. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.
  • _mm_store1_ps⚠(x86 or x86-64) and sse
    Stores the lowest 32 bit float of a repeated four times into aligned memory.
  • _mm_store_pd⚠(x86 or x86-64) and sse2
    Stores 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.
  • _mm_store_pd1⚠(x86 or x86-64) and sse2
    Stores the lower double-precision (64-bit) floating-point element from a into 2 contiguous elements in memory. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.
  • _mm_store_ps⚠(x86 or x86-64) and sse
    Stores four 32-bit floats into aligned memory.
  • _mm_store_ps1⚠(x86 or x86-64) and sse
    Alias for _mm_store1_ps
  • _mm_store_sd⚠(x86 or x86-64) and sse2
    Stores the lower 64 bits of a 128-bit vector of [2 x double] to a memory location.
  • _mm_store_si128⚠(x86 or x86-64) and sse2
    Stores 128-bits of integer data from a into memory.
  • _mm_store_ss⚠(x86 or x86-64) and sse
    Stores the lowest 32 bit float of a into memory.
  • _mm_storeh_pd⚠(x86 or x86-64) and sse2
    Stores the upper 64 bits of a 128-bit vector of [2 x double] to a memory location.
  • _mm_storel_epi64⚠(x86 or x86-64) and sse2
    Stores the lower 64-bit integer a to a memory location.
  • _mm_storel_pd⚠(x86 or x86-64) and sse2
    Stores the lower 64 bits of a 128-bit vector of [2 x double] to a memory location.
  • _mm_storer_pd⚠(x86 or x86-64) and sse2
    Stores 2 double-precision (64-bit) floating-point elements from a into memory in reverse order. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.
  • _mm_storer_ps⚠(x86 or x86-64) and sse
    Stores four 32-bit floats into aligned memory in reverse order.
  • _mm_storeu_pd⚠(x86 or x86-64) and sse2
    Stores 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr does not need to be aligned on any particular boundary.
  • _mm_storeu_ps⚠(x86 or x86-64) and sse
    Stores four 32-bit floats into memory. There are no restrictions on memory alignment. For aligned memory _mm_store_ps may be faster.
  • _mm_storeu_si16⚠(x86 or x86-64) and sse2
    Store 16-bit integer from the first element of a into memory.
  • _mm_storeu_si32⚠(x86 or x86-64) and sse2
    Store 32-bit integer from the first element of a into memory.
  • _mm_storeu_si64⚠(x86 or x86-64) and sse2
    Store 64-bit integer from the first element of a into memory.
  • _mm_storeu_si128⚠(x86 or x86-64) and sse2
    Stores 128-bits of integer data from a into memory.
  • _mm_stream_load_si128⚠(x86 or x86-64) and sse,sse4.1
    Load 128-bits of integer data from memory into dst. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon)
  • _mm_stream_pd⚠(x86 or x86-64) and sse,sse2
    Stores a 128-bit floating point vector of [2 x double] to a 128-bit aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).
  • _mm_stream_ps⚠(x86 or x86-64) and sse
    Stores a into the memory at mem_addr using a non-temporal memory hint.
  • _mm_stream_sd⚠(x86 or x86-64) and sse4a
    Non-temporal store of a.0 into p.
  • _mm_stream_si32⚠(x86 or x86-64) and sse2
    Stores a 32-bit integer value in the specified memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).
  • _mm_stream_si128⚠(x86 or x86-64) and sse,sse2
    Stores a 128-bit integer vector to a 128-bit aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).
  • _mm_stream_ss⚠(x86 or x86-64) and sse4a
    Non-temporal store of a.0 into p.
  • _mm_sub_epi8⚠(x86 or x86-64) and sse2
    Subtracts packed 8-bit integers in b from packed 8-bit integers in a.
  • _mm_sub_epi16⚠(x86 or x86-64) and sse2
    Subtracts packed 16-bit integers in b from packed 16-bit integers in a.
  • _mm_sub_epi32⚠(x86 or x86-64) and sse2
    Subtract packed 32-bit integers in b from packed 32-bit integers in a.
  • _mm_sub_epi64⚠(x86 or x86-64) and sse2
    Subtract packed 64-bit integers in b from packed 64-bit integers in a.
  • _mm_sub_pd⚠(x86 or x86-64) and sse2
    Subtract packed double-precision (64-bit) floating-point elements in b from a.
  • _mm_sub_ps⚠(x86 or x86-64) and sse
    Subtracts __m128 vectors.
  • _mm_sub_sd⚠(x86 or x86-64) and sse2
    Returns a new vector with the low element of a replaced by subtracting the low element by b from the low element of a.
  • _mm_sub_ss⚠(x86 or x86-64) and sse
    Subtracts the first component of b from a, the other components are copied from a.
  • _mm_subs_epi8⚠(x86 or x86-64) and sse2
    Subtract packed 8-bit integers in b from packed 8-bit integers in a using saturation.
  • _mm_subs_epi16⚠(x86 or x86-64) and sse2
    Subtract packed 16-bit integers in b from packed 16-bit integers in a using saturation.
  • _mm_subs_epu8⚠(x86 or x86-64) and sse2
    Subtract packed unsigned 8-bit integers in b from packed unsigned 8-bit integers in a using saturation.
  • _mm_subs_epu16⚠(x86 or x86-64) and sse2
    Subtract packed unsigned 16-bit integers in b from packed unsigned 16-bit integers in a using saturation.
  • _mm_test_all_ones⚠(x86 or x86-64) and sse4.1
    Tests whether the specified bits in a 128-bit integer vector are all ones.
  • _mm_test_all_zeros⚠(x86 or x86-64) and sse4.1
    Tests whether the specified bits in a 128-bit integer vector are all zeros.
  • _mm_test_mix_ones_zeros⚠(x86 or x86-64) and sse4.1
    Tests whether the specified bits in a 128-bit integer vector are neither all zeros nor all ones.
  • _mm_testc_pd⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 128 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.
  • _mm_testc_ps⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 128 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.
  • _mm_testc_si128⚠(x86 or x86-64) and sse4.1
    Tests whether the specified bits in a 128-bit integer vector are all ones.
  • _mm_testnzc_pd⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 128 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.
  • _mm_testnzc_ps⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 128 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.
  • _mm_testnzc_si128⚠(x86 or x86-64) and sse4.1
    Tests whether the specified bits in a 128-bit integer vector are neither all zeros nor all ones.
  • _mm_testz_pd⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 128 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.
  • _mm_testz_ps⚠(x86 or x86-64) and avx
    Computes the bitwise AND of 128 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.
  • _mm_testz_si128⚠(x86 or x86-64) and sse4.1
    Tests whether the specified bits in a 128-bit integer vector are all zeros.
  • _mm_tzcnt_32⚠(x86 or x86-64) and bmi1
    Counts the number of trailing least significant zero bits.
  • _mm_ucomieq_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for equality.
  • _mm_ucomieq_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if they are equal, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.
  • _mm_ucomige_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for greater-than-or-equal.
  • _mm_ucomige_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than or equal to the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.
  • _mm_ucomigt_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for greater-than.
  • _mm_ucomigt_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.
  • _mm_ucomile_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for less-than-or-equal.
  • _mm_ucomile_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than or equal to the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.
  • _mm_ucomilt_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for less-than.
  • _mm_ucomilt_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.
  • _mm_ucomineq_sd⚠(x86 or x86-64) and sse2
    Compares the lower element of a and b for not-equal.
  • _mm_ucomineq_ss⚠(x86 or x86-64) and sse
    Compares two 32-bit floats from the low-order bits of a and b. Returns 1 if they are not equal, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.
  • _mm_undefined_pd⚠(x86 or x86-64) and sse2
    Returns vector of type __m128d with indeterminate elements. Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit. In practice, this is equivalent to mem::zeroed.
  • _mm_undefined_ps⚠(x86 or x86-64) and sse
    Returns vector of type __m128 with indeterminate elements. Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit. In practice, this is equivalent to mem::zeroed.
  • _mm_undefined_si128⚠(x86 or x86-64) and sse2
    Returns vector of type __m128i with indeterminate elements. Despite being “undefined”, this is some valid value and not equivalent to mem::MaybeUninit. In practice, this is equivalent to mem::zeroed.
  • _mm_unpackhi_epi8⚠(x86 or x86-64) and sse2
    Unpacks and interleave 8-bit integers from the high half of a and b.
  • _mm_unpackhi_epi16⚠(x86 or x86-64) and sse2
    Unpacks and interleave 16-bit integers from the high half of a and b.
  • _mm_unpackhi_epi32⚠(x86 or x86-64) and sse2
    Unpacks and interleave 32-bit integers from the high half of a and b.
  • _mm_unpackhi_epi64⚠(x86 or x86-64) and sse2
    Unpacks and interleave 64-bit integers from the high half of a and b.
  • _mm_unpackhi_pd⚠(x86 or x86-64) and sse2
    The resulting __m128d element is composed by the low-order values of the two __m128d interleaved input elements, i.e.:
  • _mm_unpackhi_ps⚠(x86 or x86-64) and sse
    Unpacks and interleave single-precision (32-bit) floating-point elements from the higher half of a and b.
  • _mm_unpacklo_epi8⚠(x86 or x86-64) and sse2
    Unpacks and interleave 8-bit integers from the low half of a and b.
  • _mm_unpacklo_epi16⚠(x86 or x86-64) and sse2
    Unpacks and interleave 16-bit integers from the low half of a and b.
  • _mm_unpacklo_epi32⚠(x86 or x86-64) and sse2
    Unpacks and interleave 32-bit integers from the low half of a and b.
  • _mm_unpacklo_epi64⚠(x86 or x86-64) and sse2
    Unpacks and interleave 64-bit integers from the low half of a and b.
  • _mm_unpacklo_pd⚠(x86 or x86-64) and sse2
    The resulting __m128d element is composed by the high-order values of the two __m128d interleaved input elements, i.e.:
  • _mm_unpacklo_ps⚠(x86 or x86-64) and sse
    Unpacks and interleave single-precision (32-bit) floating-point elements from the lower half of a and b.
  • _mm_xor_pd⚠(x86 or x86-64) and sse2
    Computes the bitwise XOR of a and b.
  • _mm_xor_ps⚠(x86 or x86-64) and sse
    Bitwise exclusive OR of packed single-precision (32-bit) floating-point elements.
  • _mm_xor_si128⚠(x86 or x86-64) and sse2
    Computes the bitwise XOR of 128 bits (representing integer data) in a and b.
  • _mulx_u32⚠(x86 or x86-64) and bmi2
    Unsigned multiply without affecting flags.
  • _pdep_u32⚠(x86 or x86-64) and bmi2
    Scatter contiguous low order bits of a to the result at the positions specified by the mask.
  • _pext_u32⚠(x86 or x86-64) and bmi2
    Gathers the bits of x specified by the mask into the contiguous low order bit positions of the result.
  • _popcnt32⚠(x86 or x86-64) and popcnt
    Counts the bits that are set.
  • _rdrand16_step⚠(x86 or x86-64) and rdrand
    Read a hardware generated 16-bit random value and store the result in val. Returns 1 if a random value was generated, and 0 otherwise.
  • _rdrand32_step⚠(x86 or x86-64) and rdrand
    Read a hardware generated 32-bit random value and store the result in val. Returns 1 if a random value was generated, and 0 otherwise.
  • _rdseed16_step⚠(x86 or x86-64) and rdseed
    Read a 16-bit NIST SP800-90B and SP800-90C compliant random value and store in val. Return 1 if a random value was generated, and 0 otherwise.
  • _rdseed32_step⚠(x86 or x86-64) and rdseed
    Read a 32-bit NIST SP800-90B and SP800-90C compliant random value and store in val. Return 1 if a random value was generated, and 0 otherwise.
  • _rdtsc⚠x86 or x86-64
    Reads the current value of the processor’s time-stamp counter.
  • _subborrow_u32⚠x86 or x86-64
    Adds unsigned 32-bit integers a and b with unsigned 8-bit carry-in c_in (carry or overflow flag), and store the unsigned 32-bit result in out, and the carry-out is returned (carry or overflow flag).
  • _t1mskc_u32⚠(x86 or x86-64) and tbm
    Clears all bits below the least significant zero of x and sets all other bits.
  • _tzcnt_u16⚠(x86 or x86-64) and bmi1
    Counts the number of trailing least significant zero bits.
  • _tzcnt_u32⚠(x86 or x86-64) and bmi1
    Counts the number of trailing least significant zero bits.
  • _tzmsk_u32⚠(x86 or x86-64) and tbm
    Sets all bits below the least significant one of x and clears all other bits.
  • _xgetbv⚠(x86 or x86-64) and xsave
    Reads the contents of the extended control register XCR specified in xcr_no.
  • _xrstor⚠(x86 or x86-64) and xsave
    Performs a full or partial restore of the enabled processor states using the state information stored in memory at mem_addr.
  • _xrstors⚠(x86 or x86-64) and xsave,xsaves
    Performs a full or partial restore of the enabled processor states using the state information stored in memory at mem_addr.
  • _xsave⚠(x86 or x86-64) and xsave
    Performs a full or partial save of the enabled processor states to memory at mem_addr.
  • _xsavec⚠(x86 or x86-64) and xsave,xsavec
    Performs a full or partial save of the enabled processor states to memory at mem_addr.
  • _xsaveopt⚠(x86 or x86-64) and xsave,xsaveopt
    Performs a full or partial save of the enabled processor states to memory at mem_addr.
  • _xsaves⚠(x86 or x86-64) and xsave,xsaves
    Performs a full or partial save of the enabled processor states to memory at mem_addr
  • _xsetbv⚠(x86 or x86-64) and xsave
    Copies 64-bits from val to the extended control register (XCR) specified by a.
  • _MM_SHUFFLEExperimentalx86 or x86-64
    A utility function for creating masks to use with Intel shuffle and permute intrinsics.
  • _cvtmask8_u32⚠Experimental(x86 or x86-64) and avx512dq
    Convert 8-bit mask a to a 32-bit integer value and store the result in dst.
  • _cvtmask16_u32⚠Experimental(x86 or x86-64) and avx512f
    Convert 16-bit mask a into an integer value, and store the result in dst.
  • _cvtmask32_u32⚠Experimental(x86 or x86-64) and avx512bw
    Convert 32-bit mask a into an integer value, and store the result in dst.
  • _cvtu32_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Convert 32-bit integer value a to an 8-bit mask and store the result in dst.
  • _cvtu32_mask16⚠Experimental(x86 or x86-64) and avx512f
    Convert 32-bit integer value a to an 16-bit mask and store the result in dst.
  • _cvtu32_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Convert integer value a into an 32-bit mask, and store the result in k.
  • _kadd_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Add 8-bit masks a and b, and store the result in dst.
  • _kadd_mask16⚠Experimental(x86 or x86-64) and avx512dq
    Add 16-bit masks a and b, and store the result in dst.
  • _kadd_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Add 32-bit masks in a and b, and store the result in k.
  • _kadd_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Add 64-bit masks in a and b, and store the result in k.
  • _kand_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Bitwise AND of 8-bit masks a and b, and store the result in dst.
  • _kand_mask16⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise AND of 16-bit masks a and b, and store the result in k.
  • _kand_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise AND of 32-bit masks a and b, and store the result in k.
  • _kand_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise AND of 64-bit masks a and b, and store the result in k.
  • _kandn_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Bitwise AND NOT of 8-bit masks a and b, and store the result in dst.
  • _kandn_mask16⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise NOT of 16-bit masks a and then AND with b, and store the result in k.
  • _kandn_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise NOT of 32-bit masks a and then AND with b, and store the result in k.
  • _kandn_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise NOT of 64-bit masks a and then AND with b, and store the result in k.
  • _knot_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Bitwise NOT of 8-bit mask a, and store the result in dst.
  • _knot_mask16⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise NOT of 16-bit mask a, and store the result in k.
  • _knot_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise NOT of 32-bit mask a, and store the result in k.
  • _knot_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise NOT of 64-bit mask a, and store the result in k.
  • _kor_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Bitwise OR of 8-bit masks a and b, and store the result in dst.
  • _kor_mask16⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise OR of 16-bit masks a and b, and store the result in k.
  • _kor_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 32-bit masks a and b, and store the result in k.
  • _kor_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 64-bit masks a and b, and store the result in k.
  • _kortest_mask8_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise OR of 8-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst. If the result is all ones, store 1 in all_ones, otherwise store 0 in all_ones.
  • _kortest_mask16_u8⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise OR of 16-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst. If the result is all ones, store 1 in all_ones, otherwise store 0 in all_ones.
  • _kortest_mask32_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 32-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst. If the result is all ones, store 1 in all_ones, otherwise store 0 in all_ones.
  • _kortest_mask64_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 64-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst. If the result is all ones, store 1 in all_ones, otherwise store 0 in all_ones.
  • _kortestc_mask8_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise OR of 8-bit masks a and b. If the result is all ones, store 1 in dst, otherwise store 0 in dst.
  • _kortestc_mask16_u8⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise OR of 16-bit masks a and b. If the result is all ones, store 1 in dst, otherwise store 0 in dst.
  • _kortestc_mask32_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 32-bit masks a and b. If the result is all ones, store 1 in dst, otherwise store 0 in dst.
  • _kortestc_mask64_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 64-bit masks a and b. If the result is all ones, store 1 in dst, otherwise store 0 in dst.
  • _kortestz_mask8_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise OR of 8-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _kortestz_mask16_u8⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise OR of 16-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _kortestz_mask32_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 32-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _kortestz_mask64_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise OR of 64-bit masks a and b. If the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _kshiftli_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Shift 8-bit mask a left by count bits while shifting in zeros, and store the result in dst.
  • _kshiftli_mask16⚠Experimental(x86 or x86-64) and avx512f
    Shift 16-bit mask a left by count bits while shifting in zeros, and store the result in dst.
  • _kshiftli_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Shift the bits of 32-bit mask a left by count while shifting in zeros, and store the least significant 32 bits of the result in k.
  • _kshiftli_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Shift the bits of 64-bit mask a left by count while shifting in zeros, and store the least significant 32 bits of the result in k.
  • _kshiftri_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Shift 8-bit mask a right by count bits while shifting in zeros, and store the result in dst.
  • _kshiftri_mask16⚠Experimental(x86 or x86-64) and avx512f
    Shift 16-bit mask a right by count bits while shifting in zeros, and store the result in dst.
  • _kshiftri_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Shift the bits of 32-bit mask a right by count while shifting in zeros, and store the least significant 32 bits of the result in k.
  • _kshiftri_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Shift the bits of 64-bit mask a right by count while shifting in zeros, and store the least significant 32 bits of the result in k.
  • _ktest_mask8_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise AND of 8-bit masks a and b, and if the result is all zeros, store 1 in dst, otherwise store 0 in dst. Compute the bitwise NOT of a and then AND with b, if the result is all zeros, store 1 in and_not, otherwise store 0 in and_not.
  • _ktest_mask16_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise AND of 16-bit masks a and b, and if the result is all zeros, store 1 in dst, otherwise store 0 in dst. Compute the bitwise NOT of a and then AND with b, if the result is all zeros, store 1 in and_not, otherwise store 0 in and_not.
  • _ktest_mask32_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise AND of 32-bit masks a and b, and if the result is all zeros, store 1 in dst, otherwise store 0 in dst. Compute the bitwise NOT of a and then AND with b, if the result is all zeros, store 1 in and_not, otherwise store 0 in and_not.
  • _ktest_mask64_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise AND of 64-bit masks a and b, and if the result is all zeros, store 1 in dst, otherwise store 0 in dst. Compute the bitwise NOT of a and then AND with b, if the result is all zeros, store 1 in and_not, otherwise store 0 in and_not.
  • _ktestc_mask8_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise NOT of 8-bit mask a and then AND with 8-bit mask b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _ktestc_mask16_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise NOT of 16-bit mask a and then AND with 16-bit mask b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _ktestc_mask32_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise NOT of 32-bit mask a and then AND with 16-bit mask b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _ktestc_mask64_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise NOT of 64-bit mask a and then AND with 8-bit mask b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _ktestz_mask8_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise AND of 8-bit masks a and b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _ktestz_mask16_u8⚠Experimental(x86 or x86-64) and avx512dq
    Compute the bitwise AND of 16-bit masks a and b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _ktestz_mask32_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise AND of 32-bit masks a and b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _ktestz_mask64_u8⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise AND of 64-bit masks a and b, if the result is all zeros, store 1 in dst, otherwise store 0 in dst.
  • _kxnor_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Bitwise XNOR of 8-bit masks a and b, and store the result in dst.
  • _kxnor_mask16⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise XNOR of 16-bit masks a and b, and store the result in k.
  • _kxnor_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise XNOR of 32-bit masks a and b, and store the result in k.
  • _kxnor_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise XNOR of 64-bit masks a and b, and store the result in k.
  • _kxor_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Bitwise XOR of 8-bit masks a and b, and store the result in dst.
  • _kxor_mask16⚠Experimental(x86 or x86-64) and avx512f
    Compute the bitwise XOR of 16-bit masks a and b, and store the result in k.
  • _kxor_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise XOR of 32-bit masks a and b, and store the result in k.
  • _kxor_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Compute the bitwise XOR of 64-bit masks a and b, and store the result in k.
  • _load_mask8⚠Experimental(x86 or x86-64) and avx512dq
    Load 8-bit mask from memory
  • _load_mask16⚠Experimental(x86 or x86-64) and avx512f
    Load 16-bit mask from memory
  • _load_mask32⚠Experimental(x86 or x86-64) and avx512bw
    Load 32-bit mask from memory into k.
  • _load_mask64⚠Experimental(x86 or x86-64) and avx512bw
    Load 64-bit mask from memory into k.
  • _mm256_abs_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compute the absolute value of packed signed 64-bit integers in a, and store the unsigned results in dst.
  • _mm256_abs_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Finds the absolute value of each packed half-precision (16-bit) floating-point element in v2, storing the result in dst.
  • _mm256_add_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Add packed half-precision (16-bit) floating-point elements in a and b, and store the results in dst.
  • _mm256_aesdec_epi128⚠Experimental(x86 or x86-64) and vaes
    Performs one round of an AES decryption flow on each 128-bit word (state) in a using the corresponding 128-bit word (key) in round_key.
  • _mm256_aesdeclast_epi128⚠Experimental(x86 or x86-64) and vaes
    Performs the last round of an AES decryption flow on each 128-bit word (state) in a using the corresponding 128-bit word (key) in round_key.
  • _mm256_aesenc_epi128⚠Experimental(x86 or x86-64) and vaes
    Performs one round of an AES encryption flow on each 128-bit word (state) in a using the corresponding 128-bit word (key) in round_key.
  • _mm256_aesenclast_epi128⚠Experimental(x86 or x86-64) and vaes
    Performs the last round of an AES encryption flow on each 128-bit word (state) in a using the corresponding 128-bit word (key) in round_key.
  • _mm256_alignr_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Concatenate a and b into a 64-byte immediate result, shift the result right by imm8 32-bit elements, and store the low 32 bytes (8 elements) in dst.
  • _mm256_alignr_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Concatenate a and b into a 64-byte immediate result, shift the result right by imm8 64-bit elements, and store the low 32 bytes (4 elements) in dst.
  • _mm256_bcstnebf16_ps⚠Experimental(x86 or x86-64) and avxneconvert
    Convert scalar BF16 (16-bit) floating point element stored at memory locations starting at location a to single precision (32-bit) floating-point, broadcast it to packed single precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_bcstnesh_ps⚠Experimental(x86 or x86-64) and avxneconvert
    Convert scalar half-precision (16-bit) floating-point element stored at memory locations starting at location a to a single-precision (32-bit) floating-point, broadcast it to packed single-precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_bitshuffle_epi64_mask⚠Experimental(x86 or x86-64) and avx512bitalg,avx512vl
    Considers the input b as packed 64-bit integers and c as packed 8-bit integers. Then groups 8 8-bit values from cas indices into the bits of the corresponding 64-bit integer. It then selects these bits and packs them into the output.
  • _mm256_broadcast_f32x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the lower 2 packed single-precision (32-bit) floating-point elements from a to all elements of dst.
  • _mm256_broadcast_f32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the 4 packed single-precision (32-bit) floating-point elements from a to all elements of dst.
  • _mm256_broadcast_f64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the 2 packed double-precision (64-bit) floating-point elements from a to all elements of dst.
  • _mm256_broadcast_i32x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the lower 2 packed 32-bit integers from a to all elements of dst.
  • _mm256_broadcast_i32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the 4 packed 32-bit integers from a to all elements of dst.
  • _mm256_broadcast_i64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the 2 packed 64-bit integers from a to all elements of dst.
  • _mm256_broadcastmb_epi64⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Broadcast the low 8-bits from input mask k to all 64-bit elements of dst.
  • _mm256_broadcastmw_epi32⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Broadcast the low 16-bits from input mask k to all 32-bit elements of dst.
  • _mm256_castpd_ph⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m256d to type __m256h. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.
  • _mm256_castph128_ph256⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m128h to type __m256h. The upper 8 elements of the result are undefined. In practice, the upper elements are zeroed. This intrinsic can generate the vzeroupper instruction, but most of the time it does not generate any instructions.
  • _mm256_castph256_ph128⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m256h to type __m128h. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.
  • _mm256_castph_pd⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m256h to type __m256d. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.
  • _mm256_castph_ps⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m256h to type __m256. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.
  • _mm256_castph_si256⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m256h to type __m256i. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.
  • _mm256_castps_ph⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m256 to type __m256h. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.
  • _mm256_castsi256_ph⚠Experimental(x86 or x86-64) and avx512fp16
    Cast vector of type __m256i to type __m256h. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.
  • _mm256_clmulepi64_epi128⚠Experimental(x86 or x86-64) and vpclmulqdq
    Performs a carry-less multiplication of two 64-bit polynomials over the finite field GF(2) - in each of the 2 128-bit lanes.
  • _mm256_cmp_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_pd_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed double-precision (64-bit) floating-point elements in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_ph_mask⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl,avx512f,avx
    Compare packed half-precision (16-bit) floating-point elements in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmp_ps_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed single-precision (32-bit) floating-point elements in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.
  • _mm256_cmpeq_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpeq_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpeq_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed 32-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpeq_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed 64-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpeq_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpeq_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpeq_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpeq_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for equality, and store the results in mask vector k.
  • _mm256_cmpge_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpge_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpge_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpge_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpge_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpge_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpge_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpge_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k.
  • _mm256_cmpgt_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmpgt_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmpgt_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmpgt_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmpgt_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmpgt_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmpgt_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmpgt_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for greater-than, and store the results in mask vector k.
  • _mm256_cmple_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmple_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmple_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmple_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmple_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmple_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmple_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmple_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for less-than-or-equal, and store the results in mask vector k.
  • _mm256_cmplt_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmplt_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmplt_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmplt_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmplt_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmplt_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmplt_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmplt_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for less-than, and store the results in mask vector k.
  • _mm256_cmpneq_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmpneq_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmpneq_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed 32-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmpneq_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmpneq_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmpneq_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmpneq_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmpneq_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for not-equal, and store the results in mask vector k.
  • _mm256_cmul_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, and store the results in dst. Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_conflict_epi32⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Test each 32-bit element of a for equality with all other elements in a closer to the least significant bit. Each element’s comparison forms a zero extended bit vector in dst.
  • _mm256_conflict_epi64⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Test each 64-bit element of a for equality with all other elements in a closer to the least significant bit. Each element’s comparison forms a zero extended bit vector in dst.
  • _mm256_conj_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Compute the complex conjugates of complex numbers in a, and store the results in dst. Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_cvtepi16_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed 16-bit integers in a to packed 8-bit integers with truncation, and store the results in dst.
  • _mm256_cvtepi16_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed signed 16-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepi32_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 32-bit integers in a to packed 8-bit integers with truncation, and store the results in dst.
  • _mm256_cvtepi32_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 32-bit integers in a to packed 16-bit integers with truncation, and store the results in dst.
  • _mm256_cvtepi32_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed signed 32-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepi64_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 8-bit integers with truncation, and store the results in dst.
  • _mm256_cvtepi64_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 16-bit integers with truncation, and store the results in dst.
  • _mm256_cvtepi64_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 32-bit integers with truncation, and store the results in dst.
  • _mm256_cvtepi64_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed signed 64-bit integers in a to packed double-precision (64-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepi64_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed signed 64-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst. The upper 64 bits of dst are zeroed out.
  • _mm256_cvtepi64_ps⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed signed 64-bit integers in a to packed single-precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepu16_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed unsigned 16-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepu32_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed double-precision (64-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepu32_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed unsigned 32-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepu64_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed unsigned 64-bit integers in a to packed double-precision (64-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtepu64_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed unsigned 64-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst. The upper 64 bits of dst are zeroed out.
  • _mm256_cvtepu64_ps⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed unsigned 64-bit integers in a to packed single-precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtne2ps_pbh⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in two 256-bit vectors a and b to packed BF16 (16-bit) floating-point elements, and store the results in a 256-bit wide vector. Intel’s documentation
  • _mm256_cvtneebf16_ps⚠Experimental(x86 or x86-64) and avxneconvert
    Convert packed BF16 (16-bit) floating-point even-indexed elements stored at memory locations starting at location a to single precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtneeph_ps⚠Experimental(x86 or x86-64) and avxneconvert
    Convert packed half-precision (16-bit) floating-point even-indexed elements stored at memory locations starting at location a to single precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtneobf16_ps⚠Experimental(x86 or x86-64) and avxneconvert
    Convert packed BF16 (16-bit) floating-point odd-indexed elements stored at memory locations starting at location a to single precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtneoph_ps⚠Experimental(x86 or x86-64) and avxneconvert
    Convert packed half-precision (16-bit) floating-point odd-indexed elements stored at memory locations starting at location a to single precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtneps_avx_pbh⚠Experimental(x86 or x86-64) and avxneconvert,sse,avx
    Convert packed single precision (32-bit) floating-point elements in a to packed BF16 (16-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtneps_pbh⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed BF16 (16-bit) floating-point elements, and store the results in dst. Intel’s documentation
  • _mm256_cvtpbh_ps⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Converts packed BF16 (16-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtpd_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed signed 64-bit integers, and store the results in dst.
  • _mm256_cvtpd_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 32-bit integers, and store the results in dst.
  • _mm256_cvtpd_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 64-bit integers, and store the results in dst.
  • _mm256_cvtpd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed half-precision (16-bit) floating-point elements, and store the results in dst. The upper 64 bits of dst are zeroed out.
  • _mm256_cvtph_epi16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 16-bit integers, and store the results in dst.
  • _mm256_cvtph_epi32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit integers, and store the results in dst.
  • _mm256_cvtph_epi64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit integers, and store the results in dst.
  • _mm256_cvtph_epu16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed unsigned 16-bit integers, and store the results in dst.
  • _mm256_cvtph_epu32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit unsigned integers, and store the results in dst.
  • _mm256_cvtph_epu64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit unsigned integers, and store the results in dst.
  • _mm256_cvtph_pd⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed double-precision (64-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtps_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed signed 64-bit integers, and store the results in dst.
  • _mm256_cvtps_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed unsigned 32-bit integers, and store the results in dst.
  • _mm256_cvtps_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed unsigned 64-bit integers, and store the results in dst.
  • _mm256_cvtsepi16_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed signed 16-bit integers in a to packed 8-bit integers with signed saturation, and store the results in dst.
  • _mm256_cvtsepi32_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed 8-bit integers with signed saturation, and store the results in dst.
  • _mm256_cvtsepi32_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed 16-bit integers with signed saturation, and store the results in dst.
  • _mm256_cvtsepi64_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 8-bit integers with signed saturation, and store the results in dst.
  • _mm256_cvtsepi64_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 16-bit integers with signed saturation, and store the results in dst.
  • _mm256_cvtsepi64_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 32-bit integers with signed saturation, and store the results in dst.
  • _mm256_cvtsh_h⚠Experimental(x86 or x86-64) and avx512fp16
    Copy the lower half-precision (16-bit) floating-point element from a to dst.
  • _mm256_cvttpd_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed signed 64-bit integers with truncation, and store the result in dst.
  • _mm256_cvttpd_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 32-bit integers with truncation, and store the results in dst.
  • _mm256_cvttpd_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 64-bit integers with truncation, and store the result in dst.
  • _mm256_cvttph_epi16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 16-bit integers with truncation, and store the results in dst.
  • _mm256_cvttph_epi32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit integers with truncation, and store the results in dst.
  • _mm256_cvttph_epi64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit integers with truncation, and store the results in dst.
  • _mm256_cvttph_epu16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed unsigned 16-bit integers with truncation, and store the results in dst.
  • _mm256_cvttph_epu32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit unsigned integers with truncation, and store the results in dst.
  • _mm256_cvttph_epu64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit unsigned integers with truncation, and store the results in dst.
  • _mm256_cvttps_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed signed 64-bit integers with truncation, and store the result in dst.
  • _mm256_cvttps_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed unsigned 32-bit integers with truncation, and store the results in dst.
  • _mm256_cvttps_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed unsigned 64-bit integers with truncation, and store the result in dst.
  • _mm256_cvtusepi16_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed unsigned 16-bit integers in a to packed unsigned 8-bit integers with unsigned saturation, and store the results in dst.
  • _mm256_cvtusepi32_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed unsigned 8-bit integers with unsigned saturation, and store the results in dst.
  • _mm256_cvtusepi32_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed unsigned 16-bit integers with unsigned saturation, and store the results in dst.
  • _mm256_cvtusepi64_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed unsigned 8-bit integers with unsigned saturation, and store the results in dst.
  • _mm256_cvtusepi64_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed unsigned 16-bit integers with unsigned saturation, and store the results in dst.
  • _mm256_cvtusepi64_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed unsigned 32-bit integers with unsigned saturation, and store the results in dst.
  • _mm256_cvtxph_ps⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements, and store the results in dst.
  • _mm256_cvtxps_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed half-precision (16-bit) floating-point elements, and store the results in dst.
  • _mm256_dbsad_epu8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compute the sum of absolute differences (SADs) of quadruplets of unsigned 8-bit integers in a compared to those in b, and store the 16-bit results in dst. Four SADs are performed on four 8-bit quadruplets for each 64-bit lane. The first two SADs use the lower 8-bit quadruplet of the lane from a, and the last two SADs use the uppper 8-bit quadruplet of the lane from a. Quadruplets from b are selected from within 128-bit lanes according to the control in imm8, and each SAD in each 64-bit lane uses the selected quadruplet at 8-bit offsets.
  • _mm256_div_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Divide packed half-precision (16-bit) floating-point elements in a by b, and store the results in dst.
  • _mm256_dpbf16_ps⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Compute dot-product of BF16 (16-bit) floating-point pairs in a and b, accumulating the intermediate single-precision (32-bit) floating-point elements with elements in src, and store the results in dst. Intel’s documentation
  • _mm256_dpbssd_epi32⚠Experimental(x86 or x86-64) and avxvnniint8
    Multiply groups of 4 adjacent pairs of signed 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpbssds_epi32⚠Experimental(x86 or x86-64) and avxvnniint8
    Multiply groups of 4 adjacent pairs of signed 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src with signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpbsud_epi32⚠Experimental(x86 or x86-64) and avxvnniint8
    Multiply groups of 4 adjacent pairs of signed 8-bit integers in a with corresponding unsigned 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpbsuds_epi32⚠Experimental(x86 or x86-64) and avxvnniint8
    Multiply groups of 4 adjacent pairs of signed 8-bit integers in a with corresponding unsigned 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src with signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpbusd_avx_epi32⚠Experimental(x86 or x86-64) and avxvnni
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpbusd_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpbusds_avx_epi32⚠Experimental(x86 or x86-64) and avxvnni
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src using signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpbusds_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src using signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpbuud_epi32⚠Experimental(x86 or x86-64) and avxvnniint8
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding unsigned 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpbuuds_epi32⚠Experimental(x86 or x86-64) and avxvnniint8
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding unsigned 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src with signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpwssd_avx_epi32⚠Experimental(x86 or x86-64) and avxvnni
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpwssd_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpwssds_avx_epi32⚠Experimental(x86 or x86-64) and avxvnni
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src using signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpwssds_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src using signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpwsud_epi32⚠Experimental(x86 or x86-64) and avxvnniint16
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding unsigned 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpwsuds_epi32⚠Experimental(x86 or x86-64) and avxvnniint16
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding unsigned 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src with signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpwusd_epi32⚠Experimental(x86 or x86-64) and avxvnniint16
    Multiply groups of 2 adjacent pairs of unsigned 16-bit integers in a with corresponding signed 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpwusds_epi32⚠Experimental(x86 or x86-64) and avxvnniint16
    Multiply groups of 2 adjacent pairs of unsigned 16-bit integers in a with corresponding signed 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src with signed saturation, and store the packed 32-bit results in dst.
  • _mm256_dpwuud_epi32⚠Experimental(x86 or x86-64) and avxvnniint16
    Multiply groups of 2 adjacent pairs of unsigned 16-bit integers in a with corresponding unsigned 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst.
  • _mm256_dpwuuds_epi32⚠Experimental(x86 or x86-64) and avxvnniint16
    Multiply groups of 2 adjacent pairs of unsigned 16-bit integers in a with corresponding unsigned 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src with signed saturation, and store the packed 32-bit results in dst.
  • _mm256_extractf32x4_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Extract 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from a, selected with imm8, and store the result in dst.
  • _mm256_extractf64x2_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Extracts 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a, selected with IMM8, and stores the result in dst.
  • _mm256_extracti32x4_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Extract 128 bits (composed of 4 packed 32-bit integers) from a, selected with IMM1, and store the result in dst.
  • _mm256_extracti64x2_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Extracts 128 bits (composed of 2 packed 64-bit integers) from a, selected with IMM8, and stores the result in dst.
  • _mm256_fcmadd_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, accumulate to the corresponding complex numbers in c, and store the results in dst. Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_fcmul_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, and store the results in dst. Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_fixupimm_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Fix up packed double-precision (64-bit) floating-point elements in a and b using packed 64-bit integers in c, and store the results in dst. imm8 is used to set the required flags reporting.
  • _mm256_fixupimm_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Fix up packed single-precision (32-bit) floating-point elements in a and b using packed 32-bit integers in c, and store the results in dst. imm8 is used to set the required flags reporting.
  • _mm256_fmadd_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a and b, accumulate to the corresponding complex numbers in c, and store the results in dst. Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1].
  • _mm256_fmadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst.
  • _mm256_fmaddsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst.
  • _mm256_fmsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the intermediate result, and store the results in dst.
  • _mm256_fmsubadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c to/from the intermediate result, and store the results in dst.
  • _mm256_fmul_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a and b, and store the results in dst. Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1].
  • _mm256_fnmadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract the intermediate result from packed elements in c, and store the results in dst.
  • _mm256_fnmsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst.
  • _mm256_fpclass_pd_mask⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Test packed double-precision (64-bit) floating-point elements in a for special categories specified by imm8, and store the results in mask vector k. imm can be a combination of:
  • _mm256_fpclass_ph_mask⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl,avx512f,avx
    Test packed half-precision (16-bit) floating-point elements in a for special categories specified by imm8, and store the results in mask vector k. imm can be a combination of:
  • _mm256_fpclass_ps_mask⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Test packed single-precision (32-bit) floating-point elements in a for special categories specified by imm8, and store the results in mask vector k. imm can be a combination of:
  • _mm256_getexp_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert the exponent of each packed double-precision (64-bit) floating-point element in a to a double-precision (64-bit) floating-point number representing the integer exponent, and store the results in dst. This intrinsic essentially calculates floor(log2(x)) for each element.
  • _mm256_getexp_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert the exponent of each packed half-precision (16-bit) floating-point element in a to a half-precision (16-bit) floating-point number representing the integer exponent, and store the results in dst. This intrinsic essentially calculates floor(log2(x)) for each element.
  • _mm256_getexp_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert the exponent of each packed single-precision (32-bit) floating-point element in a to a single-precision (32-bit) floating-point number representing the integer exponent, and store the results in dst. This intrinsic essentially calculates floor(log2(x)) for each element.
  • _mm256_getmant_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Normalize the mantissas of packed double-precision (64-bit) floating-point elements in a, and store the results in dst. This intrinsic essentially calculates ±(2^k)*|x.significand|, where k depends on the interval range defined by interv and the sign depends on sc and the source sign.
    The mantissa is normalized to the interval specified by interv, which can take the following values:
    _MM_MANT_NORM_1_2 // interval [1, 2)
    _MM_MANT_NORM_p5_2 // interval [0.5, 2)
    _MM_MANT_NORM_p5_1 // interval [0.5, 1)
    _MM_MANT_NORM_p75_1p5 // interval [0.75, 1.5)
    The sign is determined by sc which can take the following values:
    _MM_MANT_SIGN_src // sign = sign(src)
    _MM_MANT_SIGN_zero // sign = 0
    _MM_MANT_SIGN_nan // dst = NaN if sign(src) = 1
  • _mm256_getmant_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Normalize the mantissas of packed half-precision (16-bit) floating-point elements in a, and store the results in dst. This intrinsic essentially calculates ±(2^k)*|x.significand|, where k depends on the interval range defined by norm and the sign depends on sign and the source sign.
  • _mm256_getmant_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Normalize the mantissas of packed single-precision (32-bit) floating-point elements in a, and store the results in dst. This intrinsic essentially calculates ±(2^k)*|x.significand|, where k depends on the interval range defined by interv and the sign depends on sc and the source sign. The mantissa is normalized to the interval specified by interv, which can take the following values: _MM_MANT_NORM_1_2 // interval [1, 2) _MM_MANT_NORM_p5_2 // interval [0.5, 2) _MM_MANT_NORM_p5_1 // interval [0.5, 1) _MM_MANT_NORM_p75_1p5 // interval [0.75, 1.5) The sign is determined by sc which can take the following values: _MM_MANT_SIGN_src // sign = sign(src) _MM_MANT_SIGN_zero // sign = 0 _MM_MANT_SIGN_nan // dst = NaN if sign(src) = 1
  • _mm256_gf2p8affine_epi64_epi8⚠Experimental(x86 or x86-64) and gfni,avx
    Performs an affine transformation on the packed bytes in x. That is computes a*x+b over the Galois Field 2^8 for each packed byte with a being a 8x8 bit matrix and b being a constant 8-bit immediate value. Each pack of 8 bytes in x is paired with the 64-bit word at the same position in a.
  • _mm256_gf2p8affineinv_epi64_epi8⚠Experimental(x86 or x86-64) and gfni,avx
    Performs an affine transformation on the inverted packed bytes in x. That is computes a*inv(x)+b over the Galois Field 2^8 for each packed byte with a being a 8x8 bit matrix and b being a constant 8-bit immediate value. The inverse of a byte is defined with respect to the reduction polynomial x^8+x^4+x^3+x+1. The inverse of 0 is 0. Each pack of 8 bytes in x is paired with the 64-bit word at the same position in a.
  • _mm256_gf2p8mul_epi8⚠Experimental(x86 or x86-64) and gfni,avx
    Performs a multiplication in GF(2^8) on the packed bytes. The field is in polynomial representation with the reduction polynomial x^8 + x^4 + x^3 + x + 1.
  • _mm256_i32scatter_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 8 32-bit integer elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in vindex scaled by scale
  • _mm256_i32scatter_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Scatter 64-bit integers from a into memory using 32-bit indices. 64-bit elements are stored at addresses starting at base_addr and offset by each 32-bit element in vindex (each index is scaled by the factor in scale). scale should be 1, 2, 4 or 8.
  • _mm256_i32scatter_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 double-precision (64-bit) floating-point elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in vindex scaled by scale
  • _mm256_i32scatter_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 8 single-precision (32-bit) floating-point elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in vindex scaled by scale
  • _mm256_i64scatter_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 32-bit integer elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale
  • _mm256_i64scatter_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 64-bit integer elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale
  • _mm256_i64scatter_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 double-precision (64-bit) floating-point elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale
  • _mm256_i64scatter_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 single-precision (32-bit) floating-point elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale
  • _mm256_insertf32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Copy a to dst, then insert 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from b into dst at the location specified by imm8.
  • _mm256_insertf64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Copy a to dst, then insert 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from b into dst at the location specified by IMM8.
  • _mm256_inserti32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Copy a to dst, then insert 128 bits (composed of 4 packed 32-bit integers) from b into dst at the location specified by imm8.
  • _mm256_inserti64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Copy a to dst, then insert 128 bits (composed of 2 packed 64-bit integers) from b into dst at the location specified by IMM8.
  • _mm256_load_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load 256-bits (composed of 8 packed 32-bit integers) from memory into dst. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_load_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load 256-bits (composed of 4 packed 64-bit integers) from memory into dst. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.
  • _mm256_load_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Load 256-bits (composed of 16 packed half-precision (16-bit) floating-point elements) from memory into a new vector. The address must be aligned to 32 bytes or a general-protection exception may be generated.
  • _mm256_loadu_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Load 256-bits (composed of 32 packed 8-bit integers) from memory into dst. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_loadu_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Load 256-bits (composed of 16 packed 16-bit integers) from memory into dst. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_loadu_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load 256-bits (composed of 8 packed 32-bit integers) from memory into dst. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_loadu_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load 256-bits (composed of 4 packed 64-bit integers) from memory into dst. mem_addr does not need to be aligned on any particular boundary.
  • _mm256_loadu_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Load 256-bits (composed of 16 packed half-precision (16-bit) floating-point elements) from memory into a new vector. The address does not need to be aligned to any particular boundary.
  • _mm256_lzcnt_epi32⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Counts the number of leading zero bits in each packed 32-bit integer in a, and store the results in dst.
  • _mm256_lzcnt_epi64⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Counts the number of leading zero bits in each packed 64-bit integer in a, and store the results in dst.
  • _mm256_madd52hi_avx_epu64⚠Experimental(x86 or x86-64) and avxifma
    Multiply packed unsigned 52-bit integers in each 64-bit element of b and c to form a 104-bit intermediate result. Add the high 52-bit unsigned integer from the intermediate result with the corresponding unsigned 64-bit integer in a, and store the results in dst.
  • _mm256_madd52hi_epu64⚠Experimental(x86 or x86-64) and avx512ifma,avx512vl
    Multiply packed unsigned 52-bit integers in each 64-bit element of b and c to form a 104-bit intermediate result. Add the high 52-bit unsigned integer from the intermediate result with the corresponding unsigned 64-bit integer in a, and store the results in dst.
  • _mm256_madd52lo_avx_epu64⚠Experimental(x86 or x86-64) and avxifma
    Multiply packed unsigned 52-bit integers in each 64-bit element of b and c to form a 104-bit intermediate result. Add the low 52-bit unsigned integer from the intermediate result with the corresponding unsigned 64-bit integer in a, and store the results in dst.
  • _mm256_madd52lo_epu64⚠Experimental(x86 or x86-64) and avx512ifma,avx512vl
    Multiply packed unsigned 52-bit integers in each 64-bit element of b and c to form a 104-bit intermediate result. Add the low 52-bit unsigned integer from the intermediate result with the corresponding unsigned 64-bit integer in a, and store the results in dst.
  • _mm256_mask2_permutex2var_epi8⚠Experimental(x86 or x86-64) and avx512vbmi,avx512vl
    Shuffle 8-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask2_permutex2var_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Shuffle 16-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from idx when the corresponding mask bit is not set).
  • _mm256_mask2_permutex2var_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Shuffle 32-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from idx when the corresponding mask bit is not set).
  • _mm256_mask2_permutex2var_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Shuffle 64-bit integers in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from idx when the corresponding mask bit is not set).
  • _mm256_mask2_permutex2var_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Shuffle double-precision (64-bit) floating-point elements in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from idx when the corresponding mask bit is not set)
  • _mm256_mask2_permutex2var_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Shuffle single-precision (32-bit) floating-point elements in a and b across lanes using the corresponding selector and index in idx, and store the results in dst using writemask k (elements are copied from idx when the corresponding mask bit is not set).
  • _mm256_mask3_fcmadd_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, accumulate to the corresponding complex numbers in c, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_mask3_fmadd_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a and b, accumulate to the corresponding complex numbers in c, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1].
  • _mm256_mask3_fmadd_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmadd_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmaddsub_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmaddsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmaddsub_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmsub_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, subtract packed elements in c from the intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the intermediate result, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmsub_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, subtract packed elements in c from the intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmsubadd_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c from/to the intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmsubadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c to/from the intermediate result, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fmsubadd_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c from/to the intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fnmadd_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, add the negated intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fnmadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract the intermediate result from packed elements in c, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fnmadd_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, add the negated intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fnmsub_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fnmsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (the element is copied from c when the corresponding mask bit is not set).
  • _mm256_mask3_fnmsub_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (elements are copied from c when the corresponding mask bit is not set).
  • _mm256_mask_abs_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compute the absolute value of packed signed 8-bit integers in a, and store the unsigned results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_abs_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compute the absolute value of packed signed 16-bit integers in a, and store the unsigned results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_abs_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compute the absolute value of packed signed 32-bit integers in a, and store the unsigned results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_abs_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compute the absolute value of packed signed 64-bit integers in a, and store the unsigned results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_add_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Add packed 8-bit integers in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_add_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Add packed 16-bit integers in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_add_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Add packed 32-bit integers in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_add_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Add packed 64-bit integers in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_add_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Add packed double-precision (64-bit) floating-point elements in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_add_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Add packed half-precision (16-bit) floating-point elements in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_add_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Add packed single-precision (32-bit) floating-point elements in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_adds_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Add packed signed 8-bit integers in a and b using saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_adds_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Add packed signed 16-bit integers in a and b using saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_adds_epu8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Add packed unsigned 8-bit integers in a and b using saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_adds_epu16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Add packed unsigned 16-bit integers in a and b using saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_alignr_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Concatenate pairs of 16-byte blocks in a and b into a 32-byte temporary result, shift the result right by imm8 bytes, and store the low 16 bytes in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_alignr_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Concatenate a and b into a 64-byte immediate result, shift the result right by imm8 32-bit elements, and store the low 32 bytes (8 elements) in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_alignr_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Concatenate a and b into a 64-byte immediate result, shift the result right by imm8 64-bit elements, and store the low 32 bytes (4 elements) in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_and_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Performs element-by-element bitwise AND between packed 32-bit integer elements of a and b, storing the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_and_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compute the bitwise AND of packed 64-bit integers in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_and_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Compute the bitwise AND of packed double-precision (64-bit) floating point numbers in a and b and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_and_ps⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Compute the bitwise AND of packed single-precision (32-bit) floating point numbers in a and b and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_andnot_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compute the bitwise NOT of packed 32-bit integers in a and then AND with b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_andnot_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compute the bitwise NOT of packed 64-bit integers in a and then AND with b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_andnot_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Compute the bitwise NOT of packed double-precision (64-bit) floating point numbers in a and then bitwise AND with b and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_andnot_ps⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Compute the bitwise NOT of packed single-precision (32-bit) floating point numbers in a and then bitwise AND with b and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_avg_epu8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Average packed unsigned 8-bit integers in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_avg_epu16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Average packed unsigned 16-bit integers in a and b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_bitshuffle_epi64_mask⚠Experimental(x86 or x86-64) and avx512bitalg,avx512vl
    Considers the input b as packed 64-bit integers and c as packed 8-bit integers. Then groups 8 8-bit values from cas indices into the bits of the corresponding 64-bit integer. It then selects these bits and packs them into the output.
  • _mm256_mask_blend_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Blend packed 8-bit integers from a and b using control mask k, and store the results in dst.
  • _mm256_mask_blend_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Blend packed 16-bit integers from a and b using control mask k, and store the results in dst.
  • _mm256_mask_blend_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Blend packed 32-bit integers from a and b using control mask k, and store the results in dst.
  • _mm256_mask_blend_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Blend packed 64-bit integers from a and b using control mask k, and store the results in dst.
  • _mm256_mask_blend_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Blend packed double-precision (64-bit) floating-point elements from a and b using control mask k, and store the results in dst.
  • _mm256_mask_blend_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Blend packed half-precision (16-bit) floating-point elements from a and b using control mask k, and store the results in dst.
  • _mm256_mask_blend_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Blend packed single-precision (32-bit) floating-point elements from a and b using control mask k, and store the results in dst.
  • _mm256_mask_broadcast_f32x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the lower 2 packed single-precision (32-bit) floating-point elements from a to all elements of dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_broadcast_f32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the 4 packed single-precision (32-bit) floating-point elements from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_broadcast_f64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the 2 packed double-precision (64-bit) floating-point elements from a to all elements of dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_broadcast_i32x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the lower 2 packed 32-bit integers from a to all elements of dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_broadcast_i32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the 4 packed 32-bit integers from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_broadcast_i64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Broadcasts the 2 packed 64-bit integers from a to all elements of dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_broadcastb_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Broadcast the low packed 8-bit integer from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_broadcastd_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the low packed 32-bit integer from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_broadcastq_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the low packed 64-bit integer from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_broadcastsd_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the low double-precision (64-bit) floating-point element from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_broadcastss_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Broadcast the low single-precision (32-bit) floating-point element from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_broadcastw_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Broadcast the low packed 16-bit integer from a to all elements of dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_pd_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed double-precision (64-bit) floating-point elements in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_ph_mask⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl,avx512f,avx
    Compare packed half-precision (16-bit) floating-point elements in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmp_ps_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed single-precision (32-bit) floating-point elements in a and b based on the comparison operand specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed 32-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed 64-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpeq_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for equality, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpge_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for greater-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpgt_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for greater-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmple_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for less-than-or-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 32-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmplt_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for less-than, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epi8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 8-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epi16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed signed 16-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epi32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed 32-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epi64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed signed 64-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epu8_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 8-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epu16_mask⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compare packed unsigned 16-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epu32_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 32-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmpneq_epu64_mask⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Compare packed unsigned 64-bit integers in a and b for not-equal, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set).
  • _mm256_mask_cmul_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, and store the results in dst using writemask k (the element is copied from src when corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_mask_compress_epi8⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Contiguously store the active 8-bit integers in a (those with their respective bit set in writemask k) to dst, and pass through the remaining elements from src.
  • _mm256_mask_compress_epi16⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Contiguously store the active 16-bit integers in a (those with their respective bit set in writemask k) to dst, and pass through the remaining elements from src.
  • _mm256_mask_compress_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active 32-bit integers in a (those with their respective bit set in writemask k) to dst, and pass through the remaining elements from src.
  • _mm256_mask_compress_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active 64-bit integers in a (those with their respective bit set in writemask k) to dst, and pass through the remaining elements from src.
  • _mm256_mask_compress_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active double-precision (64-bit) floating-point elements in a (those with their respective bit set in writemask k) to dst, and pass through the remaining elements from src.
  • _mm256_mask_compress_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active single-precision (32-bit) floating-point elements in a (those with their respective bit set in writemask k) to dst, and pass through the remaining elements from src.
  • _mm256_mask_compressstoreu_epi8⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Contiguously store the active 8-bit integers in a (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_compressstoreu_epi16⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Contiguously store the active 16-bit integers in a (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_compressstoreu_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active 32-bit integers in a (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_compressstoreu_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active 64-bit integers in a (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_compressstoreu_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active double-precision (64-bit) floating-point elements in a (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_compressstoreu_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Contiguously store the active single-precision (32-bit) floating-point elements in a (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_conflict_epi32⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Test each 32-bit element of a for equality with all other elements in a closer to the least significant bit using writemask k (elements are copied from src when the corresponding mask bit is not set). Each element’s comparison forms a zero extended bit vector in dst.
  • _mm256_mask_conflict_epi64⚠Experimental(x86 or x86-64) and avx512cd,avx512vl
    Test each 64-bit element of a for equality with all other elements in a closer to the least significant bit using writemask k (elements are copied from src when the corresponding mask bit is not set). Each element’s comparison forms a zero extended bit vector in dst.
  • _mm256_mask_conj_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Compute the complex conjugates of complex numbers in a, and store the results in dst using writemask k (the element is copied from src when corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_mask_cvt_roundps_ph⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
    Rounding is done according to the imm8[2:0] parameter, which can be one of: (_MM_FROUND_TO_NEAREST_INT |_MM_FROUND_NO_EXC) // round to nearest, and suppress exceptions
    (_MM_FROUND_TO_NEG_INF |_MM_FROUND_NO_EXC) // round down, and suppress exceptions
    (_MM_FROUND_TO_POS_INF |_MM_FROUND_NO_EXC) // round up, and suppress exceptions
    (_MM_FROUND_TO_ZERO |_MM_FROUND_NO_EXC) // truncate, and suppress exceptions
    _MM_FROUND_CUR_DIRECTION // use MXCSR.RC; see _MM_SET_ROUNDING_MODE
  • _mm256_mask_cvtepi8_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Sign extend packed 8-bit integers in a to packed 16-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi8_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Sign extend packed 8-bit integers in a to packed 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi8_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Sign extend packed 8-bit integers in the low 4 bytes of a to packed 64-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi16_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed 16-bit integers in a to packed 8-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi16_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Sign extend packed 16-bit integers in a to packed 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi16_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Sign extend packed 16-bit integers in a to packed 64-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi16_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed signed 16-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi16_storeu_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed 16-bit integers in a to packed 8-bit integers with truncation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtepi32_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 32-bit integers in a to packed 8-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi32_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 32-bit integers in a to packed 16-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi32_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Sign extend packed 32-bit integers in a to packed 64-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi32_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed double-precision (64-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi32_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed signed 32-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi32_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed single-precision (32-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi32_storeu_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 32-bit integers in a to packed 8-bit integers with truncation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtepi32_storeu_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 32-bit integers in a to packed 16-bit integers with truncation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtepi64_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 8-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi64_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 16-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi64_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 32-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepi64_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed signed 64-bit integers in a to packed double-precision (64-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtepi64_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed signed 64-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set). The upper 64 bits of dst are zeroed out.
  • _mm256_mask_cvtepi64_ps⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed signed 64-bit integers in a to packed single-precision (32-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtepi64_storeu_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 8-bit integers with truncation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtepi64_storeu_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 16-bit integers with truncation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtepi64_storeu_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed 64-bit integers in a to packed 32-bit integers with truncation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtepu8_epi16⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Zero extend packed unsigned 8-bit integers in a to packed 16-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu8_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Zero extend packed unsigned 8-bit integers in the low 8 bytes of a to packed 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu8_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Zero extend packed unsigned 8-bit integers in the low 4 bytes of a to packed 64-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu16_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Zero extend packed unsigned 16-bit integers in a to packed 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu16_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Zero extend packed unsigned 16-bit integers in the low 8 bytes of a to packed 64-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu16_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed unsigned 16-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu32_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Zero extend packed unsigned 32-bit integers in a to packed 64-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu32_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed double-precision (64-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu32_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed unsigned 32-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set).
  • _mm256_mask_cvtepu64_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed unsigned 64-bit integers in a to packed double-precision (64-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtepu64_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed unsigned 64-bit integers in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set). The upper 64 bits of dst are zeroed out.
  • _mm256_mask_cvtepu64_ps⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed unsigned 64-bit integers in a to packed single-precision (32-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtne2ps_pbh⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in two vectors a and b to packed BF16 (16-bit) floating-point elements and store the results in single vector dst using writemask k (elements are copied from src when the corresponding mask bit is not set). Intel’s documentation
  • _mm256_mask_cvtneps_pbh⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed BF16 (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). Intel’s documentation
  • _mm256_mask_cvtpbh_ps⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Converts packed BF16 (16-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtpd_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtpd_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed signed 64-bit integers, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtpd_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtpd_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 64-bit integers, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtpd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set). The upper 64 bits of dst are zeroed out.
  • _mm256_mask_cvtpd_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_epi16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 16-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_epi32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_epi64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_epu16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed unsigned 16-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_epu32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit unsigned integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_epu64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit unsigned integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_pd⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed double-precision (64-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set).
  • _mm256_mask_cvtph_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtps_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtps_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed signed 64-bit integers, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtps_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed unsigned 32-bit integers, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtps_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed unsigned 64-bit integers, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtps_ph⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
    Rounding is done according to the imm8[2:0] parameter, which can be one of:
    _MM_FROUND_TO_NEAREST_INT // round to nearest
    _MM_FROUND_TO_NEG_INF // round down
    _MM_FROUND_TO_POS_INF // round up
    _MM_FROUND_TO_ZERO // truncate
    _MM_FROUND_CUR_DIRECTION // use MXCSR.RC; see _MM_SET_ROUNDING_MODE
  • _mm256_mask_cvtsepi16_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed signed 16-bit integers in a to packed 8-bit integers with signed saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtsepi16_storeu_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed signed 16-bit integers in a to packed 8-bit integers with signed saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtsepi32_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed 8-bit integers with signed saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtsepi32_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed 16-bit integers with signed saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtsepi32_storeu_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed 8-bit integers with signed saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtsepi32_storeu_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 32-bit integers in a to packed 16-bit integers with signed saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtsepi64_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 8-bit integers with signed saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtsepi64_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 16-bit integers with signed saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtsepi64_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 32-bit integers with signed saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtsepi64_storeu_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 8-bit integers with signed saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtsepi64_storeu_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 16-bit integers with signed saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtsepi64_storeu_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed signed 64-bit integers in a to packed 32-bit integers with signed saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvttpd_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttpd_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed signed 64-bit integers with truncation, and store the result in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvttpd_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 32-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttpd_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed double-precision (64-bit) floating-point elements in a to packed unsigned 64-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvttph_epi16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 16-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttph_epi32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttph_epi64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttph_epu16⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed unsigned 16-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttph_epu32⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 32-bit unsigned integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttph_epu64⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed 64-bit unsigned integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttps_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttps_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed signed 64-bit integers with truncation, and store the result in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvttps_epu32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed double-precision (32-bit) floating-point elements in a to packed unsigned 32-bit integers with truncation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvttps_epu64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed unsigned 64-bit integers with truncation, and store the result in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_cvtusepi16_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed unsigned 16-bit integers in a to packed unsigned 8-bit integers with unsigned saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtusepi16_storeu_epi8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Convert packed unsigned 16-bit integers in a to packed unsigned 8-bit integers with unsigned saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtusepi32_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed unsigned 8-bit integers with unsigned saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtusepi32_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed unsigned 16-bit integers with unsigned saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtusepi32_storeu_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed 8-bit integers with unsigned saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtusepi32_storeu_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 32-bit integers in a to packed unsigned 16-bit integers with unsigned saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtusepi64_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed unsigned 8-bit integers with unsigned saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtusepi64_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed unsigned 16-bit integers with unsigned saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtusepi64_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed unsigned 32-bit integers with unsigned saturation, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_cvtusepi64_storeu_epi8⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed 8-bit integers with unsigned saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtusepi64_storeu_epi16⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed 16-bit integers with unsigned saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtusepi64_storeu_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert packed unsigned 64-bit integers in a to packed 32-bit integers with unsigned saturation, and store the active results (those with their respective bit set in writemask k) to unaligned memory at base_addr.
  • _mm256_mask_cvtxph_ps⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed half-precision (16-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set).
  • _mm256_mask_cvtxps_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert packed single-precision (32-bit) floating-point elements in a to packed half-precision (16-bit) floating-point elements, and store the results in dst using writemask k (elements are copied from src to dst when the corresponding mask bit is not set).
  • _mm256_mask_dbsad_epu8⚠Experimental(x86 or x86-64) and avx512bw,avx512vl
    Compute the sum of absolute differences (SADs) of quadruplets of unsigned 8-bit integers in a compared to those in b, and store the 16-bit results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). Four SADs are performed on four 8-bit quadruplets for each 64-bit lane. The first two SADs use the lower 8-bit quadruplet of the lane from a, and the last two SADs use the uppper 8-bit quadruplet of the lane from a. Quadruplets from b are selected from within 128-bit lanes according to the control in imm8, and each SAD in each 64-bit lane uses the selected quadruplet at 8-bit offsets.
  • _mm256_mask_div_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Divide packed double-precision (64-bit) floating-point elements in a by packed elements in b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_div_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Divide packed half-precision (16-bit) floating-point elements in a by b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_div_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Divide packed single-precision (32-bit) floating-point elements in a by packed elements in b, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_dpbf16_ps⚠Experimental(x86 or x86-64) and avx512bf16,avx512vl
    Compute dot-product of BF16 (16-bit) floating-point pairs in a and b, accumulating the intermediate single-precision (32-bit) floating-point elements with elements in src, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). Intel’s documentation
  • _mm256_mask_dpbusd_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_dpbusds_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 4 adjacent pairs of unsigned 8-bit integers in a with corresponding signed 8-bit integers in b, producing 4 intermediate signed 16-bit results. Sum these 4 results with the corresponding 32-bit integer in src using signed saturation, and store the packed 32-bit results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_dpwssd_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src, and store the packed 32-bit results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_dpwssds_epi32⚠Experimental(x86 or x86-64) and avx512vnni,avx512vl
    Multiply groups of 2 adjacent pairs of signed 16-bit integers in a with corresponding 16-bit integers in b, producing 2 intermediate signed 32-bit results. Sum these 2 results with the corresponding 32-bit integer in src using signed saturation, and store the packed 32-bit results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expand_epi8⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Load contiguous active 8-bit integers from a (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expand_epi16⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Load contiguous active 16-bit integers from a (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expand_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active 32-bit integers from a (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expand_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active 64-bit integers from a (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expand_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active double-precision (64-bit) floating-point elements from a (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expand_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active single-precision (32-bit) floating-point elements from a (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expandloadu_epi8⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Load contiguous active 8-bit integers from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expandloadu_epi16⚠Experimental(x86 or x86-64) and avx512vbmi2,avx512vl
    Load contiguous active 16-bit integers from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expandloadu_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active 32-bit integers from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expandloadu_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active 64-bit integers from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expandloadu_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active double-precision (64-bit) floating-point elements from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_expandloadu_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Load contiguous active single-precision (32-bit) floating-point elements from unaligned memory at mem_addr (those with their respective bit set in mask k), and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_extractf32x4_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Extract 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from a, selected with imm8, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_extractf64x2_pd⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Extracts 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a, selected with IMM8, and stores the result in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_extracti32x4_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Extract 128 bits (composed of 4 packed 32-bit integers) from a, selected with IMM1, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_extracti64x2_epi64⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Extracts 128 bits (composed of 2 packed 64-bit integers) from a, selected with IMM8, and stores the result in dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_fcmadd_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, accumulate to the corresponding complex numbers in c, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_mask_fcmul_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a by the complex conjugates of packed complex numbers in b, and store the results in dst using writemask k (the element is copied from src when corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1], or the complex conjugate conjugate = vec.fp16[0] - i * vec.fp16[1].
  • _mm256_mask_fixupimm_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Fix up packed double-precision (64-bit) floating-point elements in a and b using packed 64-bit integers in c, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set). imm8 is used to set the required flags reporting.
  • _mm256_mask_fixupimm_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Fix up packed single-precision (32-bit) floating-point elements in a and b using packed 32-bit integers in c, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set). imm8 is used to set the required flags reporting.
  • _mm256_mask_fmadd_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a and b, accumulate to the corresponding complex numbers in c, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1].
  • _mm256_mask_fmadd_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmadd_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, add the intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmaddsub_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmaddsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmaddsub_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, alternatively add and subtract packed elements in c to/from the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmsub_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, subtract packed elements in c from the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the intermediate result, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmsub_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, subtract packed elements in c from the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmsubadd_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c from/to the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmsubadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c to/from the intermediate result, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmsubadd_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, alternatively subtract and add packed elements in c from/to the intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fmul_pch⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed complex numbers in a and b, and store the results in dst using writemask k (the element is copied from src when corresponding mask bit is not set). Each complex number is composed of two adjacent half-precision (16-bit) floating-point elements, which defines the complex number complex = vec.fp16[0] + i * vec.fp16[1].
  • _mm256_mask_fnmadd_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, add the negated intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fnmadd_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract the intermediate result from packed elements in c, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fnmadd_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, add the negated intermediate result to packed elements in c, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fnmsub_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed double-precision (64-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fnmsub_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Multiply packed half-precision (16-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (the element is copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fnmsub_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Multiply packed single-precision (32-bit) floating-point elements in a and b, subtract packed elements in c from the negated intermediate result, and store the results in dst using writemask k (elements are copied from a when the corresponding mask bit is not set).
  • _mm256_mask_fpclass_pd_mask⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Test packed double-precision (64-bit) floating-point elements in a for special categories specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set). imm can be a combination of:
  • _mm256_mask_fpclass_ph_mask⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl,avx512f,avx
    Test packed half-precision (16-bit) floating-point elements in a for special categories specified by imm8, and store the results in mask vector k using zeromask k (elements are zeroed out when the corresponding mask bit is not set). imm can be a combination of:
  • _mm256_mask_fpclass_ps_mask⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Test packed single-precision (32-bit) floating-point elements in a for special categories specified by imm8, and store the results in mask vector k using zeromask k1 (elements are zeroed out when the corresponding mask bit is not set). imm can be a combination of:
  • _mm256_mask_getexp_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert the exponent of each packed double-precision (64-bit) floating-point element in a to a double-precision (64-bit) floating-point number representing the integer exponent, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). This intrinsic essentially calculates floor(log2(x)) for each element.
  • _mm256_mask_getexp_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Convert the exponent of each packed half-precision (16-bit) floating-point element in a to a half-precision (16-bit) floating-point number representing the integer exponent, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). This intrinsic essentially calculates floor(log2(x)) for each element.
  • _mm256_mask_getexp_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Convert the exponent of each packed single-precision (32-bit) floating-point element in a to a single-precision (32-bit) floating-point number representing the integer exponent, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). This intrinsic essentially calculates floor(log2(x)) for each element.
  • _mm256_mask_getmant_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Normalize the mantissas of packed double-precision (64-bit) floating-point elements in a, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). This intrinsic essentially calculates ±(2^k)*|x.significand|, where k depends on the interval range defined by interv and the sign depends on sc and the source sign.
    The mantissa is normalized to the interval specified by interv, which can take the following values:
    _MM_MANT_NORM_1_2 // interval [1, 2)
    _MM_MANT_NORM_p5_2 // interval [0.5, 2)
    _MM_MANT_NORM_p5_1 // interval [0.5, 1)
    _MM_MANT_NORM_p75_1p5 // interval [0.75, 1.5)
    The sign is determined by sc which can take the following values:
    _MM_MANT_SIGN_src // sign = sign(src)
    _MM_MANT_SIGN_zero // sign = 0
    _MM_MANT_SIGN_nan // dst = NaN if sign(src) = 1
  • _mm256_mask_getmant_ph⚠Experimental(x86 or x86-64) and avx512fp16,avx512vl
    Normalize the mantissas of packed half-precision (16-bit) floating-point elements in a, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). This intrinsic essentially calculates ±(2^k)*|x.significand|, where k depends on the interval range defined by norm and the sign depends on sign and the source sign.
  • _mm256_mask_getmant_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Normalize the mantissas of packed single-precision (32-bit) floating-point elements in a, and store the results in dst using writemask k (elements are copied from src when the corresponding mask bit is not set). This intrinsic essentially calculates ±(2^k)*|x.significand|, where k depends on the interval range defined by interv and the sign depends on sc and the source sign.
    The mantissa is normalized to the interval specified by interv, which can take the following values:
    _MM_MANT_NORM_1_2 // interval [1, 2)
    _MM_MANT_NORM_p5_2 // interval [0.5, 2)
    _MM_MANT_NORM_p5_1 // interval [0.5, 1)
    _MM_MANT_NORM_p75_1p5 // interval [0.75, 1.5)
    The sign is determined by sc which can take the following values:
    _MM_MANT_SIGN_src // sign = sign(src)
    _MM_MANT_SIGN_zero // sign = 0
    _MM_MANT_SIGN_nan // dst = NaN if sign(src) = 1
  • _mm256_mask_gf2p8affine_epi64_epi8⚠Experimental(x86 or x86-64) and gfni,avx512bw,avx512vl
    Performs an affine transformation on the packed bytes in x. That is computes a*x+b over the Galois Field 2^8 for each packed byte with a being a 8x8 bit matrix and b being a constant 8-bit immediate value. Each pack of 8 bytes in x is paired with the 64-bit word at the same position in a.
  • _mm256_mask_gf2p8affineinv_epi64_epi8⚠Experimental(x86 or x86-64) and gfni,avx512bw,avx512vl
    Performs an affine transformation on the inverted packed bytes in x. That is computes a*inv(x)+b over the Galois Field 2^8 for each packed byte with a being a 8x8 bit matrix and b being a constant 8-bit immediate value. The inverse of a byte is defined with respect to the reduction polynomial x^8+x^4+x^3+x+1. The inverse of 0 is 0. Each pack of 8 bytes in x is paired with the 64-bit word at the same position in a.
  • _mm256_mask_gf2p8mul_epi8⚠Experimental(x86 or x86-64) and gfni,avx512bw,avx512vl
    Performs a multiplication in GF(2^8) on the packed bytes. The field is in polynomial representation with the reduction polynomial x^8 + x^4 + x^3 + x + 1.
  • _mm256_mask_i32scatter_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 8 32-bit integer elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_i32scatter_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 64-bit integer elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_i32scatter_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 double-precision (64-bit) floating-point elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_i32scatter_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 8 single-precision (32-bit) floating-point elements from a to memory starting at location base_addr at packed 32-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_i64scatter_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 32-bit integer elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_i64scatter_epi64⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 64-bit integer elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_i64scatter_pd⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 double-precision (64-bit) floating-point elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_i64scatter_ps⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Stores 4 single-precision (32-bit) floating-point elements from a to memory starting at location base_addr at packed 64-bit integer indices stored in vindex scaled by scale using writemask k (elements whose corresponding mask bit is not set are not written to memory).
  • _mm256_mask_insertf32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Copy a to tmp, then insert 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from b into tmp at the location specified by imm8. Store tmp to dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_insertf64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Copy a to tmp, then insert 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from b into tmp at the location specified by IMM8, and copy tmp to dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_inserti32x4⚠Experimental(x86 or x86-64) and avx512f,avx512vl
    Copy a to tmp, then insert 128 bits (composed of 4 packed 32-bit integers) from b into tmp at the location specified by imm8. Store tmp to dst using writemask k (elements are copied from src when the corresponding mask bit is not set).
  • _mm256_mask_inserti64x2⚠Experimental(x86 or x86-64) and avx512dq,avx512vl
    Copy a to tmp, then insert 128 bits (composed of 2 packed 64-bit integers) from b into tmp at the location specified by IMM8, and copy tmp to dst using writemask k (elements are copied from src if the corresponding bit is not set).
  • _mm256_mask_load_epi32⚠Experimental(x86 or x86-64) and avx512f,avx512vl