_mm256_movemask_pd
Classification
AVX_ALL, Miscellaneous, CPUID Test: AVX
Header File
immintrin.h
Instruction
VMOVMSKPD r32, ymm
Synopsis
 _mm256_movemask_pd(__m256d a);
Description
Set each bit of mask "dst" based on the most significant bit of the corresponding packed double-precision (64-bit) floating-point element in "a".
Operation
FOR j := 0 to 3
	i := j*64
	IF a[i+63]
		dst[j] := 1
	ELSE
		dst[j] := 0
	FI
ENDFOR
dst[MAX:4] := 0