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Last change
on this file was
101,
checked in by rosiere, 15 years ago
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1) Add soc test
2) fix bug (Pc management, Decod and execute, Update prediction ...)
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-
Property svn:keywords set to
Id
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File size:
1.1 KB
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| Line | |
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| 1 | /* |
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| 2 | * Test_008 |
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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 : write an value in special register (epcr), and read this special register |
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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 | /* r1 : data */ |
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| 39 | l.movhi r1, hi(0xdeadbeef) |
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| 40 | l.ori r1, r1, lo(0xdeadbeef) |
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| 41 | /* EPCR <- r1 */ |
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| 42 | l.mtspr r0, r1, 32 |
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| 43 | /* r2 <- EPCR */ |
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| 44 | l.mfspr r2, r0, 32 |
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| 45 | /* test if two register is same */ |
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| 46 | l.sfeq r2, r1 |
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| 47 | l.bnf _end_ko |
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| 48 | l.nop |
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| 49 | l.j _end_ok |
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| 50 | l.nop |
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| 51 | |
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