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Last change
on this file since 100 was
100,
checked in by rosiere, 15 years ago
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|
1) Bug fix (Operation, Instruction)
2) Modif Return Address Stack
3) Add Soft Test
4) Add Soc Test
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-
Property svn:keywords set to
Id
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|
File size:
1.4 KB
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| Line | |
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| 1 | /* |
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| 2 | * Test_023 |
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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.jalr |
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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.and r1, r0, r0 /* counter 1 */ |
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| 36 | l.ori r2, r0, 10 /* limit */ |
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| 37 | |
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| 38 | l.and r11, r0, r0 |
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| 39 | _loop_inc : |
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| 40 | l.or r3, r11, r11 |
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| 41 | l.jal _func_inc |
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| 42 | l.nop |
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| 43 | l.sfeq r11, r2 |
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| 44 | l.bnf _loop_inc |
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| 45 | l.nop |
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| 46 | |
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| 47 | l.movhi r4, hi(_func_dec) |
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| 48 | l.ori r4, r4, lo(_func_dec) |
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| 49 | _loop_dec : |
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| 50 | l.or r3, r11, r11 |
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| 51 | l.jalr r4 |
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| 52 | l.nop |
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| 53 | l.sfeq r11, r0 |
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| 54 | l.bnf _loop_dec |
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| 55 | l.nop |
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| 56 | |
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| 57 | l.j _end_ok |
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| 58 | l.nop |
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| 59 | |
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| 60 | .org 0x200 |
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| 61 | _func_inc : |
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| 62 | l.jr r9 |
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| 63 | l.addi r11, r3, 1 |
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| 64 | l.j _end_ko |
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| 65 | l.nop |
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| 66 | |
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| 67 | .org 0x240 |
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| 68 | _func_dec : |
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| 69 | l.jr r9 |
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| 70 | l.addi r11, r3, -1 |
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| 71 | l.j _end_ko |
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| 72 | l.nop |
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| 73 | |
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