[x265] [PATCH] x86inc.asm: fix vpbroadcastd bug on Mac platform
Satoshi Nakagawa
nakagawa424 at oki.com
Mon Sep 8 11:54:23 CEST 2014
At changeset 27364e9, wrong version pushd.
Correct patch is Min's later one.
--- a/source/common/x86/x86inc.asm Fri Sep 05 17:36:18 2014 -0700
+++ b/source/common/x86/x86inc.asm Sun Sep 07 15:24:49 2014 +0900
@@ -1489,6 +1489,6 @@
movd %1 %+ xmm, %2
vpbroadcastd %1, %1 %+ xmm
%else
- vbroadcastsd %1, %2
+ vpbroadcastd %1, %2
%endif
%endmacro
> -----Original Message-----
> From: x265-devel [mailto:x265-devel-bounces at videolan.org] On Behalf Of
> Min Chen
> Sent: Saturday, September 06, 2014 8:48 AM
> To: x265-devel at videolan.org
> Subject: [x265] [PATCH] x86inc.asm: fix vpbroadcastd bug on Mac platform
>
> # HG changeset patch
> # User Min Chen <chenm003 at 163.com>
> # Date 1409960883 25200
> # Node ID 8abcfdeeea2eab2e11da59002dad42dcf16aeab8
> # Parent e0db7914e7020a6a6454fbf1d3ce793efa2209a1
> x86inc.asm: fix vpbroadcastd bug on Mac platform
>
> diff -r e0db7914e702 -r 8abcfdeeea2e source/common/x86/x86inc.asm
> --- a/source/common/x86/x86inc.asm Fri Sep 05 16:47:42 2014 -0700
> +++ b/source/common/x86/x86inc.asm Fri Sep 05 16:48:03 2014 -0700
> @@ -888,6 +888,8 @@
> %define ymmmm%1 mm%1
> %define ymmxmm%1 xmm%1
> %define ymmymm%1 ymm%1
> + %define ymm%1xmm xmm%1
> + %define xmm%1ymm ymm%1
> %define xm%1 xmm %+ m%1
> %define ym%1 ymm %+ m%1
> %endmacro
> @@ -1480,3 +1482,13 @@
> %endif
> %endmacro
> %endif
> +
> +; workaround: vpbroadcastd with register, the yasm will generate wrong
> +code %macro vpbroadcastd 2
> + %ifid %2
> + movd %1 %+ xmm, %2
> + vpbroadcastd %1, %1 %+ xmm
> + %else
> + vpbroadcastd %1, %2
> + %endif
> +%endmacro
>
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