Fixed bug #734

 Nicholas Phillips      2009-04-26 21:34:05 PDT

I am using x64 Linux (using Intel Core 2 DUO), and I have noticed that there is
an error in SDL_cpuinfo.c, function CPU_getCPUIDFeaturesExt for my platform.

--HG--
branch : SDL-1.2
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%403906

src/cpuinfo/SDL_cpuinfo.c

@@ -161,7 +161,7 @@ static __inline__ int CPU_getCPUIDFeatures(void)
 "        movl    %%edi,%%ebx\n"
 	: "=m" (features)
 	:
-	: "%eax", "%ecx", "%edx", "%edi"
+	: "%eax", "%ebx", "%ecx", "%edx", "%edi"
 	);
 #elif defined(__GNUC__) && defined(__x86_64__)
 	__asm__ (
@@ -178,7 +178,7 @@ static __inline__ int CPU_getCPUIDFeatures(void)
 "        movq    %%rdi,%%rbx\n"
 	: "=m" (features)
 	:
-	: "%rax", "%rcx", "%rdx", "%rdi"
+	: "%rax", "%rbx", "%rcx", "%rdx", "%rdi"
 	);
 #elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
 	__asm {
@@ -230,7 +230,7 @@ static __inline__ int CPU_getCPUIDFeaturesExt(void)
 "        movl    %%edi,%%ebx\n"
 	: "=m" (features)
 	:
-	: "%eax", "%ecx", "%edx", "%edi"
+	: "%eax", "%ebx", "%ecx", "%edx", "%edi"
 	);
 #elif defined(__GNUC__) && defined (__x86_64__)
 	__asm__ (
@@ -246,7 +246,7 @@ static __inline__ int CPU_getCPUIDFeaturesExt(void)
 "        movq    %%rdi,%%rbx\n"
 	: "=m" (features)
 	:
-	: "%rax", "%rcx", "%rdx", "%rdi"
+	: "%rax", "%rbx", "%rcx", "%rdx", "%rdi"
 	);
 #elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
 	__asm {