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Last change
on this file since 92 was
88,
checked in by rosiere, 16 years ago
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Almost complete design
with Test and test platform
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-
Property svn:keywords set to
Id
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File size:
939 bytes
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| Line | |
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| 1 | /* |
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| 2 | * Test_003 |
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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 : place an value on 16 bits in a register. Test register with an immediat (no sign extension) |
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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 | _infinite_loop : |
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| 22 | l.j _infinite_loop |
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| 23 | l.nop |
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| 24 | |
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| 25 | _end_ok : |
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| 26 | l.movhi r1, hi(_tty) |
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| 27 | l.ori r1, r1, lo(_tty) |
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| 28 | l.sw 4(r1), r1 /* stop address */ |
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| 29 | |
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| 30 | |
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| 31 | /* ---[ 0x100: RESET exception ]----------------------------------------- */ |
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| 32 | .org 0x100 |
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| 33 | .global _start |
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| 34 | _start: |
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| 35 | l.nop |
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| 36 | l.nop |
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| 37 | l.movhi r1, hi(0x00001981) |
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| 38 | l.ori r1, r1, lo(0x00001981) |
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| 39 | l.sfeqi r1, 0x1981 |
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| 40 | l.bf _end_ok |
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| 41 | l.nop |
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| 42 | l.j _end_ko |
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| 43 | l.nop |
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| 44 | |
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