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avutil/x86util : add macro for loading a 128 bits constants in an xmm or in each part of an ymm in order to simplify avx2 asm func

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This commit is contained in:
Martin Vignali 2017-12-02 18:22:14 +01:00
parent bbfcb1b7c8
commit b37196adff
1 changed files with 8 additions and 0 deletions
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8
libavutil/x86/x86util.asm
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@ -890,6 +890,14 @@
%endif
%endmacro
%macro VBROADCASTI128 2 ; dst xmm/ymm, src : 128bits val
%if mmsize > 16
vbroadcasti128 %1, %2
%else
mova %1, %2
%endif
%endmacro
%macro SHUFFLE_MASK_W 8
%rep 8
%if %1>=0x80