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[/] [lxp32/] [trunk/] [verify/] [lxp32/] [src/] [firmware/] [test006.asm] - Blame information for rev 9

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/*
 * This test checks for a bug with jump destination register
 * being wrongly overwritten when jump instruction follows "lw"
 */
 
        lc r100, 0x10000000 // test result output pointer
        lc r101, halt
        lc r102, failure
 
        lc r16, 0x10000004
        lc r17, 0x12345678
        lc r18, 0x12345678
 
        sw r16, 123
        lw r0, r16
        cjmpne r17, 0, 0 // r17 used to be wrongly overwritten by the value of r16 here
 
        sw r16, r17
 
        nop
        nop
 
        cjmpne r102, r17, r18
 
        sw r100, 1
        jmp r101
 
failure:
        sw r100, 2
 
halt:
        hlt
        jmp r101

Line No.	Rev	Author	Line
1	9	ring0_mipt	`/*`
2			`* This test checks for a bug with jump destination register`
3			`* being wrongly overwritten when jump instruction follows "lw"`
4			`*/`
5
6			`lc r100, 0x10000000 // test result output pointer`
7			`lc r101, halt`
8			`lc r102, failure`
9
10			`lc r16, 0x10000004`
11			`lc r17, 0x12345678`
12			`lc r18, 0x12345678`
13
14			`sw r16, 123`
15			`lw r0, r16`
16			`cjmpne r17, 0, 0 // r17 used to be wrongly overwritten by the value of r16 here`
17
18			`sw r16, r17`
19
20			`nop`
21			`nop`
22
23			`cjmpne r102, r17, r18`
24
25			`sw r100, 1`
26			`jmp r101`
27
28			`failure:`
29			`sw r100, 2`
30
31			`halt:`
32			`hlt`
33			`jmp r101`

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[/] [lxp32/] [trunk/] [verify/] [lxp32/] [src/] [firmware/] [test006.asm] - Blame information for rev 9