_mm512_mask_swizzle_ps
Classification
KNC, Swizzle, CPUID Test: KNCNI
Header File
immintrin.h
Synopsis
 _mm512_mask_swizzle_ps(__m512 src, __mmask16 k, __m512 v, _MM_SWIZZLE_ENUM s);
Description
Performs a swizzle transformation of each of the four groups of packed 4x single-precision (32-bit) floating-point elements in "v" using swizzle parameter "s", storing the results in "dst" using writemask "k" (elements are copied from "src" when the corresponding mask bit is not set).
Operation
CASE s OF
_MM_SWIZ_REG_NONE:
	dst[511:0] := v[511:0]
_MM_SWIZ_REG_DCBA:
	dst[511:0] := v[511:0]
_MM_SWIZ_REG_CDAB:
	FOR j := 0 to 7
		i := j*64
		IF k[j*2]
			dst[i+31:i]	:= v[i+63:i+32]
		ELSE
			dst[i+31:i]	:= src[i+31:i]
		FI
		IF k[j*2+1]
			dst[i+63:i+32] := v[i+31:i]
		ELSE
			dst[i+63:i+32] := src[i+63:i+32]
		FI
	ENDFOR
_MM_SWIZ_REG_BADC:
	FOR j := 0 to 3
		i := j*128
		IF k[j*4]
			dst[i+31:i]	 := v[i+95:i+64]
		ELSE
			dst[i+31:i]	 := src[i+31:i]
		FI
		IF k[j*4+1]
			dst[i+63:i+32]  := v[i+127:i+96]
		ELSE
			dst[i+63:i+32]  := src[i+63:i+32]
		FI
		IF k[j*4+2]
			dst[i+95:i+64]  := v[i+31:i]
		ELSE
			dst[i+95:i+64]  := src[i+95:i+64]
		FI
		IF k[j*4+3]
			dst[i+127:i+96] := v[i+63:i+32]
		ELSE
			dst[i+127:i+96] := src[i+127:i+96]
		FI
	ENDFOR
_MM_SWIZ_REG_AAAA:
	FOR j := 0 to 3
		i := j*128
		IF k[j*4]
			dst[i+31:i]	 := v[i+31:i]
		ELSE
			dst[i+31:i]	 := src[i+31:i]
		FI
		IF k[j*4+1]
			dst[i+63:i+32]  := v[i+31:i]
		ELSE
			dst[i+63:i+32]  := src[i+63:i+32]
		FI
		IF k[j*4+2]
			dst[i+95:i+64]  := v[i+31:i]
		ELSE
			dst[i+95:i+64]  := src[i+95:i+64]
		FI
		IF k[j*4+3]
			dst[i+127:i+96] := v[i+31:i]
		ELSE
			dst[i+127:i+96] := src[i+127:i+96]
		FI
	ENDFOR
_MM_SWIZ_REG_BBBB:
	FOR j := 0 to 3
		i := j*128
		IF k[j*4]
			dst[i+31:i]	 := v[i+63:i+32]
		ELSE
			dst[i+31:i]	 := src[i+31:i]
		FI
		IF k[j*4+1]
			dst[i+63:i+32]  := v[i+63:i+32]
		ELSE
			dst[i+63:i+32]  := src[i+63:i+32]
		FI
		IF k[j*4+2]
			dst[i+95:i+64]  := v[i+63:i+32]
		ELSE
			dst[i+95:i+64]  := src[i+95:i+64]
		FI
		IF k[j*4+3]
			dst[i+127:i+96] := v[i+63:i+32]
		ELSE
			dst[i+127:i+96] := src[i+127:i+96]
		FI
	ENDFOR
_MM_SWIZ_REG_CCCC:
	FOR j := 0 to 3
		i := j*128
		IF k[j*4]
			dst[i+31:i]	 := v[i+95:i+64]
		ELSE
			dst[i+31:i]	 := src[i+31:i]
		FI
		IF k[j*4+1]
			dst[i+63:i+32]  := v[i+95:i+64]
		ELSE
			dst[i+63:i+32]  := src[i+63:i+32]
		FI
		IF k[j*4+2]
			dst[i+95:i+64]  := v[i+95:i+64]
		ELSE
			dst[i+95:i+64]  := src[i+95:i+64]
		FI
		IF k[j*4+3]
			dst[i+127:i+96] := v[i+95:i+64]
		ELSE
			dst[i+127:i+96] := src[i+127:i+96]
		FI
	ENDFOR
_MM_SWIZ_REG_DDDD:
	FOR j := 0 to 3
		i := j*128
		IF k[j*4]
			dst[i+31:i]	 := v[i+127:i+96]
		ELSE
			dst[i+31:i]	 := src[i+31:i]
		FI
		IF k[j*4+1]
			dst[i+63:i+32]  := v[i+127:i+96]
		ELSE
			dst[i+63:i+32]  := src[i+63:i+32]
		FI
		IF k[j*4+2]
			dst[i+95:i+64]  := v[i+127:i+96]
		ELSE
			dst[i+95:i+64]  := src[i+95:i+64]
		FI
		IF k[j*4+3]
			dst[i+127:i+96] := v[i+127:i+96]
		ELSE
			dst[i+127:i+96] := src[i+127:i+96]
		FI
	ENDFOR
_MM_SWIZ_REG_DACB:
	FOR j := 0 to 3
		i := j*128
		IF k[j*4]
			dst[i+31:i]	 := v[i+63:i+32]
		ELSE
			dst[i+31:i]	 := src[i+31:i]
		FI
		IF k[j*4+1]
			dst[i+63:i+32]  := v[i+95:i+64]
		ELSE
			dst[i+63:i+32]  := src[i+63:i+32]
		FI
		IF k[j*4+2]
			dst[i+95:i+64]  := v[i+31:i]
		ELSE
			dst[i+95:i+64]  := src[i+95:i+64]
		FI
		IF k[j*4+3]
			dst[i+127:i+96] := v[i+127:i+96]
		ELSE
			dst[i+127:i+96] := src[i+127:i+96]
		FI
	ENDFOR
ESAC
dst[MAX:512] := 0