[patch] xine-lib-1.1.0-mmx-pic-regalloc.diff

xine-lib-1.1.0-mmx-pic-regalloc.diff (text/plain), 1.65 KB, created by Christophe Saout on 2005-09-07 09:34:10 UTC

--- xine-lib-1.1.0.orig/src/libffmpeg/libavcodec/i386/dsputil_mmx.c	2005-07-19 22:31:09.000000000 +0200
+++ xine-lib-1.1.0/src/libffmpeg/libavcodec/i386/dsputil_mmx.c	2005-09-07 14:48:00.000000000 +0200
@@ -616,15 +616,22 @@ static void h263_v_loop_filter_mmx(uint8
 
 static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){
     asm volatile( //FIXME could save 1 instruction if done as 8x4 ...
-        "movd  %4, %%mm0		\n\t"
-        "movd  %5, %%mm1		\n\t"
-        "movd  %6, %%mm2		\n\t"
-        "movd  %7, %%mm3		\n\t"
+        "movd  %0, %%mm0		\n\t"
+        "movd  %1, %%mm1		\n\t"
+        "movd  %2, %%mm2		\n\t"
+        "movd  %3, %%mm3		\n\t"
         "punpcklbw %%mm1, %%mm0		\n\t"
         "punpcklbw %%mm3, %%mm2		\n\t"
         "movq %%mm0, %%mm1		\n\t"
         "punpcklwd %%mm2, %%mm0		\n\t"
         "punpckhwd %%mm2, %%mm1		\n\t"
+        :
+        :  "m" (*(uint32_t*)(src + 0*src_stride)),
+           "m" (*(uint32_t*)(src + 1*src_stride)),
+           "m" (*(uint32_t*)(src + 2*src_stride)),
+           "m" (*(uint32_t*)(src + 3*src_stride))
+    );
+    asm volatile(
         "movd  %%mm0, %0		\n\t"
         "punpckhdq %%mm0, %%mm0		\n\t"
         "movd  %%mm0, %1		\n\t"
@@ -636,10 +643,7 @@ static inline void transpose4x4(uint8_t 
           "=m" (*(uint32_t*)(dst + 1*dst_stride)),
           "=m" (*(uint32_t*)(dst + 2*dst_stride)),
           "=m" (*(uint32_t*)(dst + 3*dst_stride))
-        :  "m" (*(uint32_t*)(src + 0*src_stride)),
-           "m" (*(uint32_t*)(src + 1*src_stride)),
-           "m" (*(uint32_t*)(src + 2*src_stride)),
-           "m" (*(uint32_t*)(src + 3*src_stride))
+        :
     );
 }