| 47 | } |
| 48 | |
| 49 | static inline void cpuid(int index, int *data) |
| 50 | { |
| 51 | #if _MSC_VER |
| 52 | __cpuid(data, index); |
| 53 | #elif OCIO_ARCH_X86_32 |
| 54 | __asm__ volatile ( |
| 55 | "mov %%ebx, %%esi \n\t" |
| 56 | "cpuid \n\t" |
| 57 | "xchg %%ebx, %%esi" |
| 58 | : "=a" (data[0]), "=S" (data[1]), "=c" (data[2]), "=d" (data[3]) |
| 59 | : "0" (index), "2"(0)); |
| 60 | #else |
| 61 | __asm__ volatile ( |
| 62 | "mov %%rbx, %%rsi \n\t" |
| 63 | "cpuid \n\t" |
| 64 | "xchg %%rbx, %%rsi" |
| 65 | : "=a" (data[0]), "=S" (data[1]), "=c" (data[2]), "=d" (data[3]) |
| 66 | : "0" (index), "2"(0)); |
| 67 | #endif |
| 68 | } |
| 69 | |
| 70 | } // anonymous namespace |
| 71 | |