_mm_sqrt_round_ss
Classification
AVX-512, Elementary Math Functions, CPUID Test: AVX512F
Header File
Instruction
VSQRTSS xmm, xmm, xmm {er}
Synopsis
_mm_sqrt_round_ss(__m128 a, __m128 b, int rounding);
Description
Compute the square root of the lower single-precision (32-bit) floating-point element in "b", store the result in the lower element of "dst", and copy the upper 3 packed elements from "a" to the upper elements of "dst".
[round_note]
Operation
dst[31:0] := SQRT(b[31:0])
dst[127:32] := a[127:32]
dst[MAX:128] := 0