no_std_compat::arch::x86

Function _mm_cmp_ss

1.27.0 · Source
pub unsafe fn _mm_cmp_ss<const IMM5: i32>(a: __m128, b: __m128) -> __m128
Available on x86 only.
Expand description

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.

Intel’s documentation