--- a/src/cpuinfo/SDL_cpuinfo.c Thu Oct 29 09:20:50 2009 +0000
+++ b/src/cpuinfo/SDL_cpuinfo.c Fri Oct 30 04:45:01 2009 +0000
@@ -153,7 +153,7 @@
/* *INDENT-OFF* */
#if defined(__GNUC__) && defined(i386)
__asm__ (
-" movl %%ebx,%%edi\n"
+" pushl %%ebx\n"
" xorl %%eax,%%eax # Set up for CPUID instruction \n"
" cpuid # Get and save vendor ID \n"
" cmpl $1,%%eax # Make sure 1 is valid input for CPUID\n"
@@ -163,14 +163,14 @@
" cpuid # Get family/model/stepping/features\n"
" movl %%edx,%0 \n"
"1: \n"
-" movl %%edi,%%ebx\n"
+" popl %%ebx\n"
: "=m" (features)
:
- : "%eax", "%ecx", "%edx", "%edi"
+ : "%eax", "%ecx", "%edx", "cc"
);
#elif defined(__GNUC__) && defined(__x86_64__)
__asm__ (
-" movq %%rbx,%%rdi\n"
+" pushq %%rbx\n"
" xorl %%eax,%%eax # Set up for CPUID instruction \n"
" cpuid # Get and save vendor ID \n"
" cmpl $1,%%eax # Make sure 1 is valid input for CPUID\n"
@@ -180,10 +180,10 @@
" cpuid # Get family/model/stepping/features\n"
" movl %%edx,%0 \n"
"1: \n"
-" movq %%rdi,%%rbx\n"
+" popq %%rbx\n"
: "=m" (features)
:
- : "%rax", "%rbx", "%rcx", "%rdx", "%rdi"
+ : "%rax", "%rcx", "%rdx", "cc"
);
#elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
__asm {
@@ -226,7 +226,7 @@
/* *INDENT-OFF* */
#if defined(__GNUC__) && defined(i386)
__asm__ (
-" movl %%ebx,%%edi\n"
+" pushl %%ebx\n"
" movl $0x80000000,%%eax # Query for extended functions \n"
" cpuid # Get extended function limit \n"
" cmpl $0x80000001,%%eax \n"
@@ -235,14 +235,14 @@
" cpuid # and get the information \n"
" movl %%edx,%0 \n"
"1: \n"
-" movl %%edi,%%ebx\n"
+" popl %%ebx\n"
: "=m" (features)
:
- : "%eax", "%ecx", "%edx", "%edi"
+ : "%eax", "%ecx", "%edx", "cc"
);
#elif defined(__GNUC__) && defined (__x86_64__)
__asm__ (
-" movq %%rbx,%%rdi\n"
+" pushq %%rbx\n"
" movl $0x80000000,%%eax # Query for extended functions \n"
" cpuid # Get extended function limit \n"
" cmpl $0x80000001,%%eax \n"
@@ -251,10 +251,10 @@
" cpuid # and get the information \n"
" movl %%edx,%0 \n"
"1: \n"
-" movq %%rdi,%%rbx\n"
+" popq %%rbx\n"
: "=m" (features)
:
- : "%rax", "%rbx", "%rcx", "%rdx", "%rdi"
+ : "%rax", "%rcx", "%rdx", "cc"
);
#elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
__asm {