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Sam Lantinga
2002-06-04 22:30:40 +00:00
parent b8d6e019bb
commit 7cdf1b000c
1 changed files with 2 additions and 2 deletions
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4
src/timer/linux/SDL_systimer.c
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@@ -73,9 +73,9 @@ static float cpu_mhz1000 = 0.0f;
/* This is for old binutils version that don't recognize rdtsc mnemonics.
But all binutils version supports this.
*/
#define rdtsc(t) asm(".byte 0x0f, 0x31; " : "=A" (t));
#define rdtsc(t) asm __volatile__ (".byte 0x0f, 0x31; " : "=A" (t))
#else
#define rdtsc(t) asm("rdtsc" : "=A" (t));
#define rdtsc(t) asm __volatile__ ("rdtsc" : "=A" (t))
#endif
static float calc_cpu_mhz(void)