| /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c |
|---|
| 62,9 → 62,10 |
| "GenuineIntel" |
| }; |
| void fpu_disable(void) |
| void set_TS_flag(void) |
| { |
| __asm__ volatile ( |
| asm |
| ( |
| "mov %%cr0,%%eax;" |
| "or $8,%%eax;" |
| "mov %%eax,%%cr0;" |
| 74,9 → 75,10 |
| ); |
| } |
| void fpu_enable(void) |
| void reset_TS_flag(void) |
| { |
| __asm__ volatile ( |
| asm |
| ( |
| "mov %%cr0,%%eax;" |
| "and $0xffFFffF7,%%eax;" |
| "mov %%eax,%%cr0;" |