source:
trunk/Softwares/Min.or32/src/asm/cpu_info.s
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2
| Last change on this file since 2 was 2, checked in by , 17 years ago | |
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| File size: 284 bytes | |
| Line | |
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| 1 | /* |
| 2 | * Manipulation of processor information |
| 3 | */ |
| 4 | |
| 5 | .file "cpu_info.s" |
| 6 | .section .text |
| 7 | .align 4 |
| 8 | |
| 9 | .global _get_cpu_id |
| 10 | _get_cpu_id : |
| 11 | l.jr r9 |
| 12 | l.mfspr r11,r0,0xF800 /* R11 <- SPR[31][0] */ |
| 13 | |
| 14 | .global _set_cpu_id |
| 15 | _set_cpu_id : |
| 16 | l.jr r9 |
| 17 | l.mtspr r0 ,r3,0xF800 /* SPR[31][0] <- r3 */ |
| 18 |
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