Ticket #5911: goom-mmxext-amd64-fix.patch

mythplugins/mythmusic/mythmusic/goom/zoom_filter_xmmx.c

@@ -1 +1 @@
 #include <mythtv/mythconfig.h>
 
-#if defined(MMX) && !defined(ARCH_X86_64)
+#if defined(MMX)
 /* a definir pour avoir exactement le meme resultat que la fonction C
  * (un chouillat plus lent)
  */
@@ -17 +17 @@
 // faire : a / sqrtperte <=> a >> PERTEDEC
 #define PERTEDEC 4
 
+#ifdef ARCH_X86_64
+#define REG_c "rcx"
+#define REG_a "rax"
+#elif
+#define REG_c "ecx"
+#define REG_a "eax"
+#endif
 
 //#define MMX_TRACE
 #include "mmx.h"
@@ -115 +122 @@
                                 "movd %%mm0,%%ecx\n"
                                 "movq %%mm0,%%mm1\n"
 
-                                "andl $15,%%ecx\n"
+                                "and $15,%%"REG_c"\n"
                                 "psrlq $32,%%mm1\n"
 
-                                "shll $6,%%ecx\n"
+                                "shl $6,%%"REG_c"\n"
                                 "movd %%mm1,%%eax\n"
 
-                                "addl %0,%%ecx\n"
-                                "andl $15,%%eax\n"
+                                "add %0,%%"REG_c"\n"
+                                "and $15,%%"REG_a"\n"
 
-                                "movd (%%ecx,%%eax,4),%%mm3\n"
+                                "movd (%%"REG_c",%%"REG_a",4),%%mm3\n"
                                 /* ::"X"(precalCoef):"eax","ecx"); */
-                                ::"m"(precalCoef):"eax","ecx");
+                                ::"m"(precalCoef):REG_a,REG_c);
                                 
 
                         /*
@@ -171 +178 @@
                                 /*^*/ "movq %%mm3,%%mm4\n"       /*^*/
                                 /*^*/ "movq %%mm3,%%mm5\n"       /*^*/
 
-                                "movl %0,%%ecx\n"
+                                "mov %0,%%"REG_c"\n"
                                 /*^*/ "punpcklbw %%mm5,%%mm3\n"  /*^*/
 
-                                "movq (%%ecx,%%eax,4),%%mm0\n"
+                                "movq (%%"REG_c",%%"REG_a",4),%%mm0\n"
                                 /*^*/ "punpckhbw %%mm5,%%mm4\n"  /*^*/
 
                                 "addl %1,%%eax\n"
-                                "movq (%%ecx,%%eax,4),%%mm2\n"
+                                "movq (%%"REG_c",%%"REG_a",4),%%mm2\n"
                                 
                                 : : "X"(expix1), "X"(prevX):"eax","ecx"
                                 );