Last change
on this file since 139 was
102,
checked in by rosiere, 16 years ago
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Previous commit with new files :P
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Id
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File size:
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Rev | Line | |
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[102] | 1 | /* |
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| 2 | * Test_028 |
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| 3 | * |
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| 4 | * end_ko : infinite_loop |
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| 5 | * end_ok : Write in R1 the stop address and stop an data |
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| 6 | * The store in the destination of an jump |
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| 7 | * start : Test l.sw / l.lws (l.lwz) |
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| 8 | */ |
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| 9 | |
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| 10 | .file "crt0.s" |
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| 11 | /* |
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| 12 | .section .vector |
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| 13 | */ |
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| 14 | .section .text |
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| 15 | .align 4 |
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| 16 | |
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| 17 | /* ---[ 0x0 : Print a error ]------------------------------------------- */ |
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| 18 | |
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| 19 | .org 0x0 |
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| 20 | _end_ko : |
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| 21 | l.movhi r1, hi(_tty) |
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| 22 | l.ori r1, r1, lo(_tty) |
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| 23 | l.sw 4(r1), r1 /* stop address */ |
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| 24 | _infinite_loop : |
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| 25 | l.j _infinite_loop |
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| 26 | l.nop |
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| 27 | |
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| 28 | _end_ok : |
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| 29 | l.movhi r1, hi(_tty) |
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| 30 | l.ori r1, r1, lo(_tty) |
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| 31 | l.sw 4(r1), r0 /* stop address */ |
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| 32 | |
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| 33 | |
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| 34 | /* ---[ 0x100: RESET exception ]----------------------------------------- */ |
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| 35 | .org 0x100 |
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| 36 | .global _start |
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| 37 | _start: |
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| 38 | l.movhi r1, hi(_stack) /* address */ |
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| 39 | l.ori r1, r1, lo(_stack) |
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| 40 | |
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| 41 | l.movhi r2, hi(0x1234beef) /* data */ |
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| 42 | l.ori r2, r2, lo(0x1234beef) |
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| 43 | |
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| 44 | /* 0x1234beef |
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| 45 | * | | | | |
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| 46 | * 0 : 0x12 <---+ | | | |
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| 47 | * 1 : 0x34 <-----+ | | |
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| 48 | * 2 : 0xbe <-------+ | |
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| 49 | * 3 : 0xef <---------+ |
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| 50 | */ |
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| 51 | |
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| 52 | l.sw - 0(r1), r2 |
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| 53 | |
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| 54 | l.lws r3, - 0(r1) |
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| 55 | l.sfeq r3, r2 |
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| 56 | l.bnf _end_ko |
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| 57 | l.nop |
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| 58 | |
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| 59 | l.lwz r3, - 0(r1) |
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| 60 | l.sfeq r3, r2 |
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| 61 | l.bnf _end_ko |
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| 62 | l.nop |
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| 63 | |
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| 64 | /* end test */ |
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| 65 | l.j _end_ok |
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| 66 | l.nop |
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