| /SPARTAN/trunk/arch/ppc/src/asm.S/asm.s |
|---|
| 32,6 → 32,8 |
| .global cpu_halt |
| .global cpu_sleep |
| .global memsetb |
| .global memcpy |
| cpu_halt: |
| b cpu_halt |
| 38,3 → 40,50 |
| cpu_sleep: |
| b cpu_sleep |
| memsetb: |
| rlwimi r5, r5, 8, 16, 23 |
| rlwimi r5, r5, 16, 0, 15 |
| addi r14, r3, -4 |
| cmplwi 0, r4, 4 |
| blt 7f |
| stwu r5, 4(r14) |
| beqlr |
| andi. r15, r14, 3 |
| add r4, r15, r4 |
| subf r14, r15, r14 |
| srwi r15, r4, 2 |
| mtctr r15 |
| bdz 6f |
| 1: |
| stwu r5, 4(r14) |
| bdnz 1b |
| 6: |
| andi. r4, r4, 3 |
| 7: |
| cmpwi 0, r4, 0 |
| beqlr |
| mtctr r4 |
| addi r6, r6, 3 |
| 8: |
| stbu r5, 1(r14) |
| bdnz 8b |
| blr |
| memcpy: |
| # TODO |
| blr |