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x86: fft: win64: fix stack alignment for memcpy() call
author
Mans Rullgard
<mans@mansr.com>
Mon, 25 Jun 2012 13:33:24 +0000
(14:33 +0100)
committer
Mans Rullgard
<mans@mansr.com>
Mon, 25 Jun 2012 14:10:39 +0000
(15:10 +0100)
libavcodec/x86/fft_mmx.asm
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diff --git
a/libavcodec/x86/fft_mmx.asm
b/libavcodec/x86/fft_mmx.asm
index
1cacfb7
..
5143611
100644
(file)
--- a/
libavcodec/x86/fft_mmx.asm
+++ b/
libavcodec/x86/fft_mmx.asm
@@
-640,19
+640,21
@@
cglobal fft_permute, 2,7,1
%if ARCH_X86_64
mov r0, r1
mov r1, r5
+%endif
+%if WIN64
+ sub rsp, 8
+ call memcpy
+ add rsp, 8
+ RET
+%elif ARCH_X86_64
+ jmp memcpy
%else
push r2
push r5
push r1
-%endif
-%if ARCH_X86_64 && WIN64 == 0
- jmp memcpy
-%else
call memcpy
-%if ARCH_X86_32
add esp, 12
-%endif
- REP_RET
+ RET
%endif
cglobal imdct_calc, 3,5,3