_mm512_insertf32x4
Classification
AVX-512, Swizzle, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VINSERTF32X4 zmm, zmm, xmm, imm8
Synopsis
 _mm512_insertf32x4(__m512 a, __m128 b, int imm8);
Description
Copy "a" to "dst", then insert 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from "b" into "dst" at the location specified by "imm8".
Operation
dst[511:0] := a[511:0]
CASE (imm8[1:0]) OF
0: dst[127:0] := b[127:0]
1: dst[255:128] := b[127:0]
2: dst[383:256] := b[127:0]
3: dst[511:384] := b[127:0]
ESAC
dst[MAX:512] := 0