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Diffstat (limited to 'media/libtheora/lib/x86_vc/mmxidct.c')
-rw-r--r--media/libtheora/lib/x86_vc/mmxidct.c45
1 files changed, 20 insertions, 25 deletions
diff --git a/media/libtheora/lib/x86_vc/mmxidct.c b/media/libtheora/lib/x86_vc/mmxidct.c
index 53a9ac7f38..55e00aedcf 100644
--- a/media/libtheora/lib/x86_vc/mmxidct.c
+++ b/media/libtheora/lib/x86_vc/mmxidct.c
@@ -11,7 +11,7 @@
********************************************************************
function:
- last mod: $Id: mmxidct.c 17446 2010-09-23 20:06:20Z tterribe $
+ last mod: $Id$
********************************************************************/
@@ -339,22 +339,19 @@ static void oc_idct8x8_slow(ogg_int16_t _y[64],ogg_int16_t _x[64]){
#undef Y
#undef X
}
- if(_x!=_y){
- int i;
- __asm pxor mm0,mm0;
- for(i=0;i<4;i++){
- ogg_int16_t *x;
- x=_x+16*i;
+ __asm pxor mm0,mm0;
+ for(i=0;i<4;i++){
+ ogg_int16_t *x;
+ x=_x+16*i;
#define X ecx
- __asm{
- mov X,x
- movq [X+0x00],mm0
- movq [X+0x08],mm0
- movq [X+0x10],mm0
- movq [X+0x18],mm0
- }
-#undef X
+ __asm{
+ mov X,x
+ movq [X+0x00],mm0
+ movq [X+0x08],mm0
+ movq [X+0x10],mm0
+ movq [X+0x18],mm0
}
+#undef X
}
}
@@ -547,18 +544,16 @@ static void oc_idct8x8_10(ogg_int16_t _y[64],ogg_int16_t _x[64]){
#undef Y
#undef X
}
- if(_x!=_y){
#define X ecx
- __asm{
- pxor mm0,mm0;
- mov X,_x
- movq [X+0x00],mm0
- movq [X+0x10],mm0
- movq [X+0x20],mm0
- movq [X+0x30],mm0
- }
-#undef X
+ __asm{
+ pxor mm0,mm0;
+ mov X,_x
+ movq [X+0x00],mm0
+ movq [X+0x10],mm0
+ movq [X+0x20],mm0
+ movq [X+0x30],mm0
}
+#undef X
}
/*Performs an inverse 8x8 Type-II DCT transform.