| /SPARTAN/trunk/arch/ia32/include/asm.h |
|---|
| 229,11 → 229,17 |
| __u32 d0, d1, d2; |
| __asm__ __volatile__( |
| /* copy all full dwords */ |
| "rep movsl\n\t" |
| /* load count again */ |
| "movl %4, %%ecx\n\t" |
| /* ecx = ecx mod 4 */ |
| "andl $3, %%ecx\n\t" |
| /* are there last <=3 bytes? */ |
| "jz 1f\n\t" |
| /* copy last <=3 bytes */ |
| "rep movsb\n\t" |
| /* exit from asm block */ |
| "1:\n" |
| : "=&c" (d0), "=&D" (d1), "=&S" (d2) |
| : "0" (cnt / 4), "g" (cnt), "1" ((__u32) dst), "2" ((__u32) src) |