arch:: x86_64:: _mm256_round_ps
pub unsafe fn _mm256_round_ps(a: __m256, b: i32) -> __m256
This is supported on x86-64 and target feature
Rounds packed single-precision (32-bit) floating point elements in
according to the flag
b. The value of
b may be as follows:
0x00: Round to the nearest whole number.
0x01: Round down, toward negative infinity.
0x02: Round up, toward positive infinity.
0x03: Truncate the values.
For a complete list of options, check the LLVM docs.