_mm512_mask_swizzle_epi32
Classification
KNC, Swizzle, CPUID Test: KNCNI
Header File
Synopsis
_mm512_mask_swizzle_epi32(__m512i src, __mmask16 k, __m512i v, _MM_SWIZZLE_ENUM s);
Description
Performs a swizzle transformation of each of the four groups of packed 4x32-bit integer 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