_mm_cvt_roundi32_ss
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VCVTSI2SS xmm, xmm, r32 {er}
Synopsis
 _mm_cvt_roundi32_ss(__m128 a, int b, int rounding);
Description
Convert the signed 32-bit integer "b" to a single-precision (32-bit) floating-point element, 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] := Convert_Int32_To_FP32(b[31:0])
dst[127:32] := a[127:32]
dst[MAX:128] := 0