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--- xine-lib-1-rc6a/src/post/goom/xmmx.c.orig 2004-09-16 21:53:34.040049792 -0400
+++ xine-lib-1-rc6a/src/post/goom/xmmx.c 2004-09-16 21:59:24.407785800 -0400
@@ -112,23 +112,23 @@
* post : mm3 & mm4 : coefs for this position
* mm1 : X vector [0|X]
*
- * modif : eax,ebx
+ * modif : eax,ecx
*/
__asm__ __volatile__ (
- "movd %%mm0,%%ebx\n"
+ "movd %%mm0,%%ecx\n"
"movq %%mm0,%%mm1\n"
- "andl $15,%%ebx\n"
+ "andl $15,%%ecx\n"
"psrlq $32,%%mm1\n"
- "shll $6,%%ebx\n"
+ "shll $6,%%ecx\n"
"movd %%mm1,%%eax\n"
- "addl %0,%%ebx\n"
+ "addl %0,%%ecx\n"
"andl $15,%%eax\n"
- "movd (%%ebx,%%eax,4),%%mm3\n"
- ::"g"(precalCoef):"eax","ebx");
+ "movd (%%ecx,%%eax,4),%%mm3\n"
+ ::"g"(precalCoef):"eax","ecx");
/*
* extraction des coefficients...
@@ -158,7 +158,7 @@
* post : mm0 : expix1[position]
* mm2 : expix1[position+largeur]
*
- * modif : eax,ebx
+ * modif : eax,ecx
*/
psrld_i2r (PERTEDEC,mm0);
psrld_i2r (PERTEDEC,mm1);
@@ -167,23 +167,23 @@
/*^*/ "movq %%mm3,%%mm5\n" /*^*/
"mull %1\n"
- "movd %%mm0,%%ebx\n"
+ "movd %%mm0,%%ecx\n"
/*^*/ "punpcklbw %%mm5, %%mm3\n" /*^*/
- "addl %%ebx,%%eax\n"
+ "addl %%ecx,%%eax\n"
/*^*/ "movq %%mm3,%%mm4\n" /*^*/
/*^*/ "movq %%mm3,%%mm5\n" /*^*/
- "movl %0,%%ebx\n"
+ "movl %0,%%ecx\n"
/*^*/ "punpcklbw %%mm5,%%mm3\n" /*^*/
- "movq (%%ebx,%%eax,4),%%mm0\n"
+ "movq (%%ecx,%%eax,4),%%mm0\n"
/*^*/ "punpckhbw %%mm5,%%mm4\n" /*^*/
"addl %1,%%eax\n"
- "movq (%%ebx,%%eax,4),%%mm2\n"
+ "movq (%%ecx,%%eax,4),%%mm2\n"
- : : "X"(expix1), "X"(prevX):"eax","ebx"
+ : : "X"(expix1), "X"(prevX):"eax","ecx"
);
/*
--- xine-lib-1-rc7/src/post/goom/mmx.h 2004-09-12 05:17:26.000000000 -0700
+++ xine-lib-1-rc7.new/src/post/goom/mmx.h 2004-11-09 16:08:17.777667856 -0700
@@ -71,13 +71,15 @@
*/
register int rval = 0;
+ /* Maybe if I yell it will help: DON'T CLOBBER EBX! */
+
__asm__ __volatile__ (
/* See if CPUID instruction is supported ... */
/* ... Get copies of EFLAGS into eax and ecx */
"pushf\n\t"
"popl %%eax\n\t"
"movl %%eax, %%ecx\n\t"
-
+
/* ... Toggle the ID bit in one copy and store */
/* to the EFLAGS reg */
"xorl $0x200000, %%eax\n\t"
@@ -97,6 +99,8 @@
/* Get standard CPUID information, and
go to a specific vendor section */
"movl $0, %%eax\n\t"
+
+ "pushl %%ebx\n\t"
"cpuid\n\t"
/* Check for Intel */
@@ -214,9 +218,10 @@
"movl $0, %0\n\n\t"
"Return:\n\t"
+ "popl %%ebx\n\t"
: "=X" (rval)
: /* no input */
- : "eax", "ebx", "ecx", "edx"
+ : "eax", "ecx", "edx"
);
/* Return */
|
