#define XMMS_SAVE do { \
preempt_disable(); \
+ cr0 = read_cr0(); \
+ clts(); \
__asm__ __volatile__ ( \
- "movl %%cr0,%0 ;\n\t" \
- "clts ;\n\t" \
- "movups %%xmm0,(%1) ;\n\t" \
- "movups %%xmm1,0x10(%1) ;\n\t" \
- "movups %%xmm2,0x20(%1) ;\n\t" \
- "movups %%xmm3,0x30(%1) ;\n\t" \
- : "=&r" (cr0) \
+ "movups %%xmm0,(%0) ;\n\t" \
+ "movups %%xmm1,0x10(%0) ;\n\t" \
+ "movups %%xmm2,0x20(%0) ;\n\t" \
+ "movups %%xmm3,0x30(%0) ;\n\t" \
+ : \
: "r" (xmm_save) \
: "memory"); \
} while(0)
#define XMMS_RESTORE do { \
__asm__ __volatile__ ( \
"sfence ;\n\t" \
- "movups (%1),%%xmm0 ;\n\t" \
- "movups 0x10(%1),%%xmm1 ;\n\t" \
- "movups 0x20(%1),%%xmm2 ;\n\t" \
- "movups 0x30(%1),%%xmm3 ;\n\t" \
- "movl %0,%%cr0 ;\n\t" \
+ "movups (%0),%%xmm0 ;\n\t" \
+ "movups 0x10(%0),%%xmm1 ;\n\t" \
+ "movups 0x20(%0),%%xmm2 ;\n\t" \
+ "movups 0x30(%0),%%xmm3 ;\n\t" \
: \
- : "r" (cr0), "r" (xmm_save) \
+ : "r" (xmm_save) \
: "memory"); \
+ write_cr0(cr0); \
preempt_enable(); \
} while(0)