diff options
Diffstat (limited to 'devel/sdl12/files/extra-patch-src_cpuinfo_SDL__cpuinfo.c')
| -rw-r--r-- | devel/sdl12/files/extra-patch-src_cpuinfo_SDL__cpuinfo.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/devel/sdl12/files/extra-patch-src_cpuinfo_SDL__cpuinfo.c b/devel/sdl12/files/extra-patch-src_cpuinfo_SDL__cpuinfo.c deleted file mode 100644 index 358af949e993..000000000000 --- a/devel/sdl12/files/extra-patch-src_cpuinfo_SDL__cpuinfo.c +++ /dev/null @@ -1,74 +0,0 @@ ---- src/cpuinfo/SDL_cpuinfo.c.orig Tue Feb 10 16:31:35 2004 -+++ src/cpuinfo/SDL_cpuinfo.c Sun May 16 19:19:48 2004 -@@ -22,7 +22,7 @@ - - #ifdef SAVE_RCSID - static char rcsid = -- "@(#) $Id: SDL_cpuinfo.c,v 1.14 2004/02/10 15:31:35 slouken Exp $"; -+ "@(#) $Id: SDL_cpuinfo.c,v 1.16 2004/05/16 17:19:48 slouken Exp $"; - #endif - - /* CPU feature detection for SDL */ -@@ -81,6 +81,26 @@ - : - : "%eax", "%ecx" - ); -+#elif defined(__GNUC__) && defined(__x86_64__) -+/* Technically, if this is being compiled under __x86_64__ then it has -+CPUid by definition. But it's nice to be able to prove it. :) */ -+ __asm__ ( -+" pushfq # Get original EFLAGS \n" -+" popq %%rax \n" -+" movq %%rax,%%rcx \n" -+" xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n" -+" pushq %%rax # Save new EFLAGS value on stack \n" -+" popfq # Replace current EFLAGS value \n" -+" pushfq # Get new EFLAGS \n" -+" popq %%rax # Store new EFLAGS in EAX \n" -+" xorl %%ecx,%%eax # Can not toggle ID bit, \n" -+" jz 1f # Processor=80486 \n" -+" movl $1,%0 # We have CPUID support \n" -+"1: \n" -+ : "=m" (has_CPUID) -+ : -+ : "%rax", "%rcx" -+ ); - #elif defined(_MSC_VER) - __asm { - pushfd ; Get original EFLAGS -@@ -103,7 +123,7 @@ - static __inline__ int CPU_getCPUIDFeatures() - { - int features = 0; --#if defined(__GNUC__) && defined(i386) -+#if defined(__GNUC__) && ( defined(i386) || defined(__x86_64__) ) - __asm__ ( - " movl %%ebx,%%edi\n" - " xorl %%eax,%%eax # Set up for CPUID instruction \n" -@@ -118,7 +138,7 @@ - " movl %%edi,%%ebx\n" - : "=m" (features) - : -- : "%eax", "%ebx", "%ecx", "%edx", "%edi" -+ : "%eax", "%ecx", "%edx", "%edi" - ); - #elif defined(_MSC_VER) - __asm { -@@ -139,7 +159,7 @@ - static __inline__ int CPU_getCPUIDFeaturesExt() - { - int features = 0; --#if defined(__GNUC__) && defined(i386) -+#if defined(__GNUC__) && (defined(i386) || defined (__x86_64__) ) - __asm__ ( - " movl %%ebx,%%edi\n" - " movl $0x80000000,%%eax # Query for extended functions \n" -@@ -153,7 +173,7 @@ - " movl %%edi,%%ebx\n" - : "=m" (features) - : -- : "%eax", "%ebx", "%ecx", "%edx", "%edi" -+ : "%eax", "%ecx", "%edx", "%edi" - ); - #elif defined(_MSC_VER) - __asm { |