arch:: x86_64:: _mm_cmp_sd_mask
pub unsafe fn _mm_cmp_sd_mask(a: __m128d, b: __m128d, imm8: i32) -> __mmask8
🔬 This is a nightly-only experimental API. (
This is supported on x86-64 and target feature
Compare the lower double-precision (64-bit) floating-point element in a and b based on the comparison operand specified by imm8, and store the result in mask vector k.