From 31c4f07017f54dac8b45147adcd9feee01c1983d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Mon, 20 Oct 2008 16:05:29 +0000
Subject: [PATCH] Use x86_reg type instead of long in float_to_int16 MMX/SSE
 functions. Fixes compilation on MinGW64.

Originally committed as revision 15655 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/i386/dsputil_mmx.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c
index 90691fa20a..78c9e42a8e 100644
--- a/libavcodec/i386/dsputil_mmx.c
+++ b/libavcodec/i386/dsputil_mmx.c
@@ -2239,6 +2239,7 @@ static void int32_to_float_fmul_scalar_sse2(float *dst, const int *src, float mu
 }
 
 static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){
+    x86_reg reglen = len;
     // not bit-exact: pf2id uses different rounding than C and SSE
     __asm__ volatile(
         "add        %0          , %0        \n\t"
@@ -2257,10 +2258,11 @@ static void float_to_int16_3dnow(int16_t *dst, const float *src, long len){
         "add        $16         , %0        \n\t"
         " js 1b                             \n\t"
         "femms                              \n\t"
-        :"+r"(len), "+r"(dst), "+r"(src)
+        :"+r"(reglen), "+r"(dst), "+r"(src)
     );
 }
 static void float_to_int16_sse(int16_t *dst, const float *src, long len){
+    x86_reg reglen = len;
     __asm__ volatile(
         "add        %0          , %0        \n\t"
         "lea         (%2,%0,2)  , %2        \n\t"
@@ -2278,11 +2280,12 @@ static void float_to_int16_sse(int16_t *dst, const float *src, long len){
         "add        $16         , %0        \n\t"
         " js 1b                             \n\t"
         "emms                               \n\t"
-        :"+r"(len), "+r"(dst), "+r"(src)
+        :"+r"(reglen), "+r"(dst), "+r"(src)
     );
 }
 
 static void float_to_int16_sse2(int16_t *dst, const float *src, long len){
+    x86_reg reglen = len;
     __asm__ volatile(
         "add        %0          , %0        \n\t"
         "lea         (%2,%0,2)  , %2        \n\t"
@@ -2295,7 +2298,7 @@ static void float_to_int16_sse2(int16_t *dst, const float *src, long len){
         "movdqa     %%xmm0      ,  (%1,%0)  \n\t"
         "add        $16         , %0        \n\t"
         " js 1b                             \n\t"
-        :"+r"(len), "+r"(dst), "+r"(src)
+        :"+r"(reglen), "+r"(dst), "+r"(src)
     );
 }
 
@@ -2326,6 +2329,7 @@ static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, lon
     if(channels==1)\
         float_to_int16_##cpu(dst, src[0], len);\
     else if(channels==2){\
+        x86_reg reglen = len; \
         const float *src0 = src[0];\
         const float *src1 = src[1];\
         __asm__ volatile(\
@@ -2335,7 +2339,7 @@ static void float_to_int16_interleave_##cpu(int16_t *dst, const float **src, lon
             "add %0, %3 \n"\
             "neg %0 \n"\
             body\
-            :"+r"(len), "+r"(dst), "+r"(src0), "+r"(src1)\
+            :"+r"(reglen), "+r"(dst), "+r"(src0), "+r"(src1)\
         );\
     }else if(channels==6){\
         ff_float_to_int16_interleave6_##cpu(dst, src, len);\