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authorMatt Wolenetz <wolenetz@chromium.org>2013-02-15 13:59:40 -0800
committerMartin Storsjö <martin@martin.st>2013-02-21 15:02:16 +0200
commit311443f6c7eb230276e320f2d30a5d729cf32b76 (patch)
tree30adf1887df755bdef10b01a721861e91c805e99 /libavcodec/x86/h264_deblock.asm
parenta0a1ac0f091d390cbbb73c90e1b6a4a18cf0f50a (diff)
x86: h264: Don't use redzone in AVX h264_deblock on Win64
This fixes crashes in chromium on win64 on machines with AVX (crashes that apparently aren't triggered by fate). Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/x86/h264_deblock.asm')
-rw-r--r--libavcodec/x86/h264_deblock.asm8
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/x86/h264_deblock.asm b/libavcodec/x86/h264_deblock.asm
index 1f1dbc6a2f..67f9c02464 100644
--- a/libavcodec/x86/h264_deblock.asm
+++ b/libavcodec/x86/h264_deblock.asm
@@ -621,7 +621,11 @@ DEBLOCK_LUMA v, 16
%define t5 m11
%define mask0 m12
%define mask1p m13
+%if WIN64
+ %define mask1q [rsp]
+%else
%define mask1q [rsp-24]
+%endif
%define mpb_0 m14
%define mpb_1 m15
%else
@@ -640,7 +644,11 @@ DEBLOCK_LUMA v, 16
;-----------------------------------------------------------------------------
; void deblock_v_luma_intra( uint8_t *pix, int stride, int alpha, int beta )
;-----------------------------------------------------------------------------
+%if WIN64
+cglobal deblock_%1_luma_intra_8, 4,6,16,0x10
+%else
cglobal deblock_%1_luma_intra_8, 4,6,16,ARCH_X86_64*0x50-0x50
+%endif
lea r4, [r1*4]
lea r5, [r1*3] ; 3*stride
dec r2d ; alpha-1