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authorHendrik Leppkes <h.leppkes@gmail.com>2016-09-23 09:52:48 +0200
committerMartin Storsjö <martin@martin.st>2016-09-30 12:18:22 +0300
commit8d1267932ca9c2e343ef303349101bab6681d02e (patch)
tree709fc214526ff46a93e1b71f94c2652f93e8a32c
parent2caa93b813adc5dbb7771dfe615da826a2947d18 (diff)
x86/h264_weight: use appropriate register size for weight parameters
This fixes decoding corruption on 64 bit windows. Signed-off-by: Martin Storsjö <martin@martin.st>
-rw-r--r--libavcodec/x86/h264_weight.asm12
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/x86/h264_weight.asm b/libavcodec/x86/h264_weight.asm
index 9ad26de832..e421ec8fbe 100644
--- a/libavcodec/x86/h264_weight.asm
+++ b/libavcodec/x86/h264_weight.asm
@@ -134,16 +134,16 @@ WEIGHT_FUNC_HALF_MM 8, 8
mov off_regd, r7m
add off_regd, 1
or off_regd, 1
- add r4, 1
- cmp r6d, 128
+ add r4d, 1
+ cmp r6d, 128
je .nonnormal
- cmp r5, 128
+ cmp r5d, 128
jne .normal
.nonnormal
- sar r5, 1
- sar r6, 1
+ sar r5d, 1
+ sar r6d, 1
sar off_regd, 1
- sub r4, 1
+ sub r4d, 1
.normal
%if cpuflag(ssse3)
movd m4, r5d