AVX_ALL-Move-YMM

_mm256_movehdup_ps

Tech:

AVX_ALL

Category:

Move

Header:

immintrin.h

Searchable:

AVX_ALL-Move-YMM

Register:

YMM 256 bit

Return Type:

__m256

Param Types:

__m256 a

Param ETypes:

FP32 a

__m256 _mm256_movehdup_ps(__m256 a);

Intel Description

Duplicate odd-indexed single-precision (32-bit) floating-point elements from “a”, and store the results in “dst”.

Intel Implementation Psudeo-Code

dst[31:0] := a[63:32]
dst[63:32] := a[63:32]
dst[95:64] := a[127:96]
dst[127:96] := a[127:96]
dst[159:128] := a[191:160]
dst[191:160] := a[191:160]
dst[223:192] := a[255:224]
dst[255:224] := a[255:224]
dst[MAX:256] := 0

_mm256_moveldup_ps

Tech:

AVX_ALL

Category:

Move

Header:

immintrin.h

Searchable:

AVX_ALL-Move-YMM

Register:

YMM 256 bit

Return Type:

__m256

Param Types:

__m256 a

Param ETypes:

FP32 a

__m256 _mm256_moveldup_ps(__m256 a);

Intel Description

Duplicate even-indexed single-precision (32-bit) floating-point elements from “a”, and store the results in “dst”.

Intel Implementation Psudeo-Code

dst[31:0] := a[31:0]
dst[63:32] := a[31:0]
dst[95:64] := a[95:64]
dst[127:96] := a[95:64]
dst[159:128] := a[159:128]
dst[191:160] := a[159:128]
dst[223:192] := a[223:192]
dst[255:224] := a[223:192]
dst[MAX:256] := 0

_mm256_movedup_pd

Tech:

AVX_ALL

Category:

Move

Header:

immintrin.h

Searchable:

AVX_ALL-Move-YMM

Register:

YMM 256 bit

Return Type:

__m256d

Param Types:

__m256d a

Param ETypes:

FP64 a

__m256d _mm256_movedup_pd(__m256d a);

Intel Description

Duplicate even-indexed double-precision (64-bit) floating-point elements from “a”, and store the results in “dst”.

Intel Implementation Psudeo-Code

dst[63:0] := a[63:0]
dst[127:64] := a[63:0]
dst[191:128] := a[191:128]
dst[255:192] := a[191:128]
dst[MAX:256] := 0