[Ffmpeg-cvslog] CVS: ffmpeg/libavcodec/ppc dsputil_altivec.c, 1.30, 1.31 dsputil_ppc.c, 1.36, 1.37 gcc_fixes.h, 1.7, 1.8

Luca Barbato CVS lu_zero
Fri Apr 7 14:40:31 CEST 2006


Update of /cvsroot/ffmpeg/ffmpeg/libavcodec/ppc
In directory mail:/var2/tmp/cvs-serv14447/libavcodec/ppc

Modified Files:
	dsputil_altivec.c dsputil_ppc.c gcc_fixes.h 
Log Message:
hadamard8_diff* enabled on linux/ppc

Index: dsputil_altivec.c
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/ppc/dsputil_altivec.c,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -d -r1.30 -r1.31
--- dsputil_altivec.c	12 Jan 2006 22:43:20 -0000	1.30
+++ dsputil_altivec.c	7 Apr 2006 12:40:28 -0000	1.31
@@ -1308,7 +1308,6 @@
 #endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
-#ifdef CONFIG_DARWIN
 int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
 POWERPC_PERF_DECLARE(altivec_hadamard8_diff8x8_num, 1);
   int sum;
@@ -1442,39 +1441,39 @@
 static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h) {
   int sum;
   register vector signed short
-    temp0 asm ("v0"),
-    temp1 asm ("v1"),
-    temp2 asm ("v2"),
-    temp3 asm ("v3"),
-    temp4 asm ("v4"),
-    temp5 asm ("v5"),
-    temp6 asm ("v6"),
-    temp7 asm ("v7");
+    temp0 REG_v(v0),
+    temp1 REG_v(v1),
+    temp2 REG_v(v2),
+    temp3 REG_v(v3),
+    temp4 REG_v(v4),
+    temp5 REG_v(v5),
+    temp6 REG_v(v6),
+    temp7 REG_v(v7);
   register vector signed short
-    temp0S asm ("v8"),
-    temp1S asm ("v9"),
-    temp2S asm ("v10"),
-    temp3S asm ("v11"),
-    temp4S asm ("v12"),
-    temp5S asm ("v13"),
-    temp6S asm ("v14"),
-    temp7S asm ("v15");
-  register const_vector unsigned char vzero asm ("v31")= (const_vector unsigned char)vec_splat_u8(0);
+    temp0S REG_v(v8),
+    temp1S REG_v(v9),
+    temp2S REG_v(v10),
+    temp3S REG_v(v11),
+    temp4S REG_v(v12),
+    temp5S REG_v(v13),
+    temp6S REG_v(v14),
+    temp7S REG_v(v15);
+  register const_vector unsigned char vzero REG_v(v31)= (const_vector unsigned char)vec_splat_u8(0);
   {
-    register const_vector signed short vprod1 asm ("v16")= (const_vector signed short)AVV( 1,-1, 1,-1, 1,-1, 1,-1);
-    register const_vector signed short vprod2 asm ("v17")= (const_vector signed short)AVV( 1, 1,-1,-1, 1, 1,-1,-1);
-    register const_vector signed short vprod3 asm ("v18")= (const_vector signed short)AVV( 1, 1, 1, 1,-1,-1,-1,-1);
-    register const_vector unsigned char perm1 asm ("v19")= (const_vector unsigned char)
+    register const_vector signed short vprod1 REG_v(v16)= (const_vector signed short)AVV( 1,-1, 1,-1, 1,-1, 1,-1);
+    register const_vector signed short vprod2 REG_v(v17)= (const_vector signed short)AVV( 1, 1,-1,-1, 1, 1,-1,-1);
+    register const_vector signed short vprod3 REG_v(v18)= (const_vector signed short)AVV( 1, 1, 1, 1,-1,-1,-1,-1);
+    register const_vector unsigned char perm1 REG_v(v19)= (const_vector unsigned char)
       AVV(0x02, 0x03, 0x00, 0x01,
        0x06, 0x07, 0x04, 0x05,
        0x0A, 0x0B, 0x08, 0x09,
        0x0E, 0x0F, 0x0C, 0x0D);
-    register const_vector unsigned char perm2 asm ("v20")= (const_vector unsigned char)
+    register const_vector unsigned char perm2 REG_v(v20)= (const_vector unsigned char)
       AVV(0x04, 0x05, 0x06, 0x07,
        0x00, 0x01, 0x02, 0x03,
        0x0C, 0x0D, 0x0E, 0x0F,
        0x08, 0x09, 0x0A, 0x0B);
-    register const_vector unsigned char perm3 asm ("v21")= (const_vector unsigned char)
+    register const_vector unsigned char perm3 REG_v(v21)= (const_vector unsigned char)
       AVV(0x08, 0x09, 0x0A, 0x0B,
        0x0C, 0x0D, 0x0E, 0x0F,
        0x00, 0x01, 0x02, 0x03,
@@ -1482,37 +1481,37 @@
 
 #define ONEITERBUTTERFLY(i, res1, res2)                                 \
     {                                                                   \
-      register vector unsigned char src1 asm ("v22"), src2 asm ("v23"); \
-      register vector unsigned char dst1 asm ("v24"), dst2 asm ("v25"); \
+      register vector unsigned char src1 REG_v(v22), src2 REG_v(v23); \
+      register vector unsigned char dst1 REG_v(v24), dst2 REG_v(v25); \
       src1 = vec_ld(stride * i, src);                                   \
       src2 = vec_ld((stride * i) + 16, src);                            \
-      register vector unsigned char srcO asm ("v22") = vec_perm(src1, src2, vec_lvsl(stride * i, src)); \
+      register vector unsigned char srcO REG_v(v22) = vec_perm(src1, src2, vec_lvsl(stride * i, src)); \
       dst1 = vec_ld(stride * i, dst);                                   \
       dst2 = vec_ld((stride * i) + 16, dst);                            \
-      register vector unsigned char dstO asm ("v23") = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst)); \
+      register vector unsigned char dstO REG_v(v23) = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst)); \
       /* promote the unsigned chars to signed shorts */                 \
-      register vector signed short srcV asm ("v24") =                   \
+      register vector signed short srcV REG_v(v24) =                   \
         (vector signed short)vec_mergeh((vector signed char)vzero, (vector signed char)srcO); \
-      register vector signed short dstV asm ("v25") =                   \
+      register vector signed short dstV REG_v(v25) =                   \
         (vector signed short)vec_mergeh((vector signed char)vzero, (vector signed char)dstO); \
-      register vector signed short srcW asm ("v26") =                   \
+      register vector signed short srcW REG_v(v26) =                   \
         (vector signed short)vec_mergel((vector signed char)vzero, (vector signed char)srcO); \
-      register vector signed short dstW asm ("v27") =                   \
+      register vector signed short dstW REG_v(v27) =                   \
         (vector signed short)vec_mergel((vector signed char)vzero, (vector signed char)dstO); \
       /* substractions inside the first butterfly */                    \
-      register vector signed short but0 asm ("v28") = vec_sub(srcV, dstV); \
-      register vector signed short but0S asm ("v29") = vec_sub(srcW, dstW); \
-      register vector signed short op1 asm ("v30") = vec_perm(but0, but0, perm1); \
-      register vector signed short but1 asm ("v22") = vec_mladd(but0, vprod1, op1); \
-      register vector signed short op1S asm ("v23") = vec_perm(but0S, but0S, perm1); \
-      register vector signed short but1S asm ("v24") = vec_mladd(but0S, vprod1, op1S); \
-      register vector signed short op2 asm ("v25") = vec_perm(but1, but1, perm2); \
-      register vector signed short but2 asm ("v26") = vec_mladd(but1, vprod2, op2); \
-      register vector signed short op2S asm ("v27") = vec_perm(but1S, but1S, perm2); \
-      register vector signed short but2S asm ("v28") = vec_mladd(but1S, vprod2, op2S); \
-      register vector signed short op3 asm ("v29") = vec_perm(but2, but2, perm3); \
+      register vector signed short but0 REG_v(v28) = vec_sub(srcV, dstV); \
+      register vector signed short but0S REG_v(v29) = vec_sub(srcW, dstW); \
+      register vector signed short op1 REG_v(v30) = vec_perm(but0, but0, perm1); \
+      register vector signed short but1 REG_v(v22) = vec_mladd(but0, vprod1, op1); \
+      register vector signed short op1S REG_v(v23) = vec_perm(but0S, but0S, perm1); \
+      register vector signed short but1S REG_v(v24) = vec_mladd(but0S, vprod1, op1S); \
+      register vector signed short op2 REG_v(v25) = vec_perm(but1, but1, perm2); \
+      register vector signed short but2 REG_v(v26) = vec_mladd(but1, vprod2, op2); \
+      register vector signed short op2S REG_v(v27) = vec_perm(but1S, but1S, perm2); \
+      register vector signed short but2S REG_v(v28) = vec_mladd(but1S, vprod2, op2S); \
+      register vector signed short op3 REG_v(v29) = vec_perm(but2, but2, perm3); \
       res1 = vec_mladd(but2, vprod3, op3);                              \
-      register vector signed short op3S asm ("v30") = vec_perm(but2S, but2S, perm3); \
+      register vector signed short op3S REG_v(v30) = vec_perm(but2S, but2S, perm3); \
       res2 = vec_mladd(but2S, vprod3, op3S);                            \
     }
     ONEITERBUTTERFLY(0, temp0, temp0S);
@@ -1618,7 +1617,6 @@
 POWERPC_PERF_STOP_COUNT(altivec_hadamard8_diff16_num, 1);
   return score;
 }
-#endif //CONFIG_DARWIN
 
 int has_altivec(void)
 {

Index: dsputil_ppc.c
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/ppc/dsputil_ppc.c,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -d -r1.36 -r1.37
--- dsputil_ppc.c	27 Mar 2006 12:51:19 -0000	1.36
+++ dsputil_ppc.c	7 Apr 2006 12:40:28 -0000	1.37
@@ -303,10 +303,8 @@
 
         c->gmc1 = gmc1_altivec;
 
-#ifdef CONFIG_DARWIN // ATM gcc-3.3 and gcc-3.4 fail to compile these in linux...
         c->hadamard8_diff[0] = hadamard8_diff16_altivec;
         c->hadamard8_diff[1] = hadamard8_diff8x8_altivec;
-#endif
 
 
         c->horizontal_compose97i = ff_snow_horizontal_compose97i_altivec;

Index: gcc_fixes.h
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/ppc/gcc_fixes.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- gcc_fixes.h	22 Dec 2005 01:10:10 -0000	1.7
+++ gcc_fixes.h	7 Apr 2006 12:40:28 -0000	1.8
@@ -17,8 +17,17 @@
 # else
 #  define AVV
 # endif
+#define REG_v(a) asm ( #a )
 #else
+
 #define AVV(x...) {x}
+
+#if (__GNUC__ < 4)
+# define REG_v(a) asm ( #a )
+#else
+# define REG_v(a)
+#endif
+
 #if (__GNUC__ * 100 + __GNUC_MINOR__ < 303)
 
 /* This code was provided to me by Bartosch Pixa





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