| /shark/trunk/oslib/ll/i386/advtimer.h |
|---|
| 35,16 → 35,26 |
| #define rdtsc(low,high) \ |
| __asm__ __volatile__("xorl %%eax,%%eax\n\t" \ |
| "cpuid\n\t" \ |
| "rdtsc" \ |
| : "=a" (low), "=d" (high) \ |
| "cpuid\n\t" \ |
| "rdtsc\n\t" \ |
| "movl %%eax,%%esi\n\t" \ |
| "movl %%edx,%%edi\n\t" \ |
| "xorl %%eax,%%eax\n\t" \ |
| "cpuid" \ |
| : "=S" (low), "=D" (high) \ |
| :: "ebx", "ecx") |
| #define rdtscll(val) \ |
| __asm__ __volatile__("xorl %%eax,%%eax\n\t" \ |
| "cpuid\n\t" \ |
| "rdtsc" \ |
| : "=A" (val) \ |
| "cpuid\n\t" \ |
| "rdtsc\n\t" \ |
| "pushl %%eax\n\t" \ |
| "pushl %%edx\n\t" \ |
| "xorl %%eax,%%eax\n\t" \ |
| "cpuid\n\t" \ |
| "popl %%edx\n\t" \ |
| "popl %%eax\n\t" \ |
| : "=A" (val) \ |
| :: "ebx","ecx") |
| /* RTC */ |