diff -uNr cairo-1.0.0.orig/pixman/src/fbmmx.c cairo-1.0.0/pixman/src/fbmmx.c
--- cairo-1.0.0.orig/pixman/src/fbmmx.c	2005-08-19 06:40:01.000000000 +0200
+++ cairo-1.0.0/pixman/src/fbmmx.c	2005-08-27 17:13:38.000000000 +0200
@@ -2488,28 +2488,31 @@
     vendor[0] = 0;
     vendor[12] = 0;
     /* see p. 118 of amd64 instruction set manual Vol3 */
-    __asm__ ("push %%ebx\n"
-             "pushf\n"
+    __asm__ ("pushf\n"
              "pop %%eax\n"
-             "mov %%eax, %%ebx\n"
+             "mov %%eax, %%ecx\n"
              "xor $0x00200000, %%eax\n"
              "push %%eax\n"
              "popf\n"
              "pushf\n"
              "pop %%eax\n"
              "mov $0x0, %%edx\n"
-             "xor %%ebx, %%eax\n"
+             "xor %%ecx, %%eax\n"
              "jz skip\n"
 
              "mov $0x00000000, %%eax\n"
+	     "push %%ebx\n"
              "cpuid\n"
-             "mov %%ebx, %1\n"
+             "mov %%ebx, %%esi\n"
+	     "pop %%ebx\n"
+             "mov %%esi, %1\n"
              "mov %%edx, %2\n"
              "mov %%ecx, %3\n"
              "mov $0x00000001, %%eax\n"
+	     "push %%ebx\n"
              "cpuid\n"
+	     "pop %%ebx\n"
              "skip:\n"
-             "pop %%ebx\n"
              "mov %%edx, %0\n"
              : "=r" (result), 
                "=m" (vendor[0]), 
@@ -2543,8 +2546,8 @@
                     "mov $0x80000001, %%eax\n"
                     "cpuid\n"
                     "skip2:\n"
-                    "mov %%edx, %0\n"
                     "pop %%ebx\n"
+                    "mov %%edx, %0\n"
                     : "=r" (result)
                     :
                     : "%eax", "%ecx", "%edx"