Changeset c82950a in mainline for arch/sparc64/loader/asm.S
- Timestamp:
- 2006-07-03T22:41:27Z (18 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 1b7dc656
- Parents:
- b95b717
- File:
-
- 1 edited
-
arch/sparc64/loader/asm.S (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
-
arch/sparc64/loader/asm.S
rb95b717 rc82950a 38 38 39 39 memcpy: 40 b memcpy 41 nop 40 .register %g2, #scratch 41 .register %g3, #scratch 42 add %o1, 7, %g1 43 and %g1, -8, %g1 44 cmp %o1, %g1 45 be,pn %xcc, 3f 46 add %o0, 7, %g1 47 mov 0, %g3 48 0: 49 brz,pn %o2, 2f 50 mov 0, %g2 51 1: 52 ldub [%g3 + %o1], %g1 53 add %g2, 1, %g2 54 cmp %o2, %g2 55 stb %g1, [%g3 + %o0] 56 bne,pt %xcc, 1b 57 mov %g2, %g3 58 2: 59 jmp %o7 + 8 ! exit point 60 mov %o1, %o0 61 3: 62 and %g1, -8, %g1 63 cmp %o0, %g1 64 bne,pt %xcc, 0b 65 mov 0, %g3 66 srlx %o2, 3, %g4 67 brz,pn %g4, 5f 68 mov 0, %g5 69 4: 70 sllx %g3, 3, %g2 71 add %g5, 1, %g3 72 ldx [%o1 + %g2], %g1 73 mov %g3, %g5 74 cmp %g4, %g3 75 bne,pt %xcc, 4b 76 stx %g1, [%o0 + %g2] 77 5: 78 and %o2, 7, %o2 79 brz,pn %o2, 2b 80 sllx %g4, 3, %g1 81 mov 0, %g2 82 add %g1, %o0, %o0 83 add %g1, %o1, %g4 84 mov 0, %g3 85 6: 86 ldub [%g2 + %g4], %g1 87 stb %g1, [%g2 + %o0] 88 add %g3, 1, %g2 89 cmp %o2, %g2 90 bne,pt %xcc, 6b 91 mov %g2, %g3 92 93 jmp %o7 + 8 ! exit point 94 mov %o1, %o0 42 95 43 96 jump_to_kernel:
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