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Imported GCC fix for cpuid function

CQTexperiment
Chris Moeller 2014-04-04 21:50:18 -07:00
parent 03fa21464f
commit 47d3a8dffe
3 changed files with 51 additions and 3 deletions
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18
Frameworks/Dumb/dumb/src/helpers/resampler.c
View File

@ -49,12 +49,28 @@ static float sinc(float x)
static inline void static inline void
__cpuid(int *data, int selector) __cpuid(int *data, int selector)
{ {
#if defined(__PIC__) && defined(__i386__)
asm("xchgl %%ebx, %%esi; cpuid; xchgl %%ebx, %%esi"
: "=a" (data[0]),
"=S" (data[1]),
"=c" (data[2]),
"=d" (data[3])
: "0" (selector));
#elif defined(__PIC__) && defined(__amd64__)
asm("xchg{q} {%%}rbx, %q1; cpuid; xchg{q} {%%}rbx, %q1"
: "=a" (data[0]),
"=&r" (data[1]),
"=c" (data[2]),
"=d" (data[3])
: "0" (selector));
#else
asm("cpuid" asm("cpuid"
: "=a" (data[0]), : "=a" (data[0]),
"=b" (data[1]), "=b" (data[1]),
"=c" (data[2]), "=c" (data[2]),
"=d" (data[3]) "=d" (data[3])
: "a"(selector)); : "0" (selector));
#endif
} }
#else #else
#define __cpuid(a,b) memset((a), 0, sizeof(int) * 4) #define __cpuid(a,b) memset((a), 0, sizeof(int) * 4)

18
Frameworks/modplay/modplay/resampler.c
View File

@ -49,12 +49,28 @@ static float sinc(float x)
static inline void static inline void
__cpuid(int *data, int selector) __cpuid(int *data, int selector)
{ {
#if defined(__PIC__) && defined(__i386__)
asm("xchgl %%ebx, %%esi; cpuid; xchgl %%ebx, %%esi"
: "=a" (data[0]),
"=S" (data[1]),
"=c" (data[2]),
"=d" (data[3])
: "0" (selector));
#elif defined(__PIC__) && defined(__amd64__)
asm("xchg{q} {%%}rbx, %q1; cpuid; xchg{q} {%%}rbx, %q1"
: "=a" (data[0]),
"=&r" (data[1]),
"=c" (data[2]),
"=d" (data[3])
: "0" (selector));
#else
asm("cpuid" asm("cpuid"
: "=a" (data[0]), : "=a" (data[0]),
"=b" (data[1]), "=b" (data[1]),
"=c" (data[2]), "=c" (data[2]),
"=d" (data[3]) "=d" (data[3])
: "a"(selector)); : "0" (selector));
#endif
} }
#else #else
#define __cpuid(a,b) memset((a), 0, sizeof(int) * 4) #define __cpuid(a,b) memset((a), 0, sizeof(int) * 4)

18
Frameworks/vio2sf/vio2sf/src/vio2sf/desmume/resampler.c
View File

@ -49,12 +49,28 @@ static float sinc(float x)
static inline void static inline void
__cpuid(int *data, int selector) __cpuid(int *data, int selector)
{ {
#if defined(__PIC__) && defined(__i386__)
asm("xchgl %%ebx, %%esi; cpuid; xchgl %%ebx, %%esi"
: "=a" (data[0]),
"=S" (data[1]),
"=c" (data[2]),
"=d" (data[3])
: "0" (selector));
#elif defined(__PIC__) && defined(__amd64__)
asm("xchg{q} {%%}rbx, %q1; cpuid; xchg{q} {%%}rbx, %q1"
: "=a" (data[0]),
"=&r" (data[1]),
"=c" (data[2]),
"=d" (data[3])
: "0" (selector));
#else
asm("cpuid" asm("cpuid"
: "=a" (data[0]), : "=a" (data[0]),
"=b" (data[1]), "=b" (data[1]),
"=c" (data[2]), "=c" (data[2]),
"=d" (data[3]) "=d" (data[3])
: "a"(selector)); : "0" (selector));
#endif
} }
#else #else
#define __cpuid(a,b) memset((a), 0, sizeof(int) * 4) #define __cpuid(a,b) memset((a), 0, sizeof(int) * 4)