_mm_invsqrt_pd
Classification
SVML, Elementary Math Functions, CPUID Test: SSE
Header File
immintrin.h
Synopsis
 _mm_invsqrt_pd(__m128d a);
Description
Compute the inverse square root of packed double-precision (64-bit) floating-point elements in "a", and store the results in "dst".
Operation
FOR j := 0 to 1
	i := j*64
	dst[i+63:i] := InvSQRT(a[i+63:i])
ENDFOR
dst[MAX:128] := 0