| /SPARTAN/trunk/arch/ia32/src/fpu_context.c |
|---|
| 51,26 → 51,28 |
| void fpu_lazy_context_save(fpu_context_t *fctx) |
| { |
| printf(""); |
| asm( |
| "mov %0,%%eax;" |
| "fxsave (%%eax);" |
| "ret;" |
| :"=m"(fctx) |
| : |
| :"%eax" |
| :"eax" |
| ); |
| printf(""); |
| } |
| void fpu_lazy_context_restore(fpu_context_t *fctx) |
| { |
| printf(""); |
| asm( |
| "mov %0,%%eax;" |
| "fxrstor (%%eax);" |
| "ret;" |
| :"=m"(fctx) |
| : |
| :"%eax" |
| :"eax" |
| ); |
| printf(""); |
| } |
| void fpu_init(void) |