[FFmpeg-cvslog] 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

Martin Vignali git at videolan.org
Sat Dec 2 19:26:13 EET 2017


ffmpeg | branch: master | Martin Vignali <martin.vignali at gmail.com> | Sat Dec  2 18:22:14 2017 +0100| [b37196adff750b49cdf2d2739deb069cfcbfd4eb] | committer: Martin Vignali

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b37196adff750b49cdf2d2739deb069cfcbfd4eb
---

 libavutil/x86/x86util.asm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm
index 21419125d5..d7cd996842 100644
--- a/libavutil/x86/x86util.asm
+++ b/libavutil/x86/x86util.asm
@@ -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



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