From 8725da49a2090de05b4b2d05e33727f45cb9d970 Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Mon, 25 Jun 2012 14:33:24 +0100
Subject: x86: fft: win64: fix stack alignment for memcpy() call

---
 libavcodec/x86/fft_mmx.asm | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/libavcodec/x86/fft_mmx.asm b/libavcodec/x86/fft_mmx.asm
index 1cacfb7..5143611 100644
--- 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
-- 
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