_mm512_broadcast_f64x4
Classification
AVX-512, Swizzle, CPUID Test: AVX512F
Header File
Instruction
VBROADCASTF64X4 zmm, m256
Synopsis
_mm512_broadcast_f64x4(__m256d a);
Description
Broadcast the 4 packed double-precision (64-bit) floating-point elements from "a" to all elements of "dst".
Operation
FOR j := 0 to 7
i := j*64
n := (j % 4)*64
dst[i+63:i] := a[n+63:n]
ENDFOR
dst[MAX:512] := 0