0.3.2/tests/test_addu.S

/*
 *  $Id: test_addu.S,v 1.1 2004/08/22 21:22:30 debug Exp $
 *
 *  Instruction: 'addu' (32-bit add, no overflow exception)
 */

.rdata
        .align  3
$NL:    .ascii  "\n"

.text
        .align  4
        .globl  testmain
        .ent    testmain
testmain:
        /*  Save the return address:  */
        addiu   $29,$29,-16
        sd      $31,0($29)


        dli     $6, 0x12345678
        dli     $7, 0x9abcdef0
        addu    $4, $6, $7

        addiu   $5, $0, 8
        jal     printhex

        dla     $4, $NL
        jal     printstr


        dli     $6, 0x12345678
        dli     $7, -0x9abcdef0
        addu    $4, $6, $7

        addiu   $5, $0, 8
        jal     printhex

        dla     $4, $NL
        jal     printstr


        /*  Return value:  */
        li      $2, 0x1212fefe

        /*  Restore the return address:  */
        ld      $31,0($29)
        addiu   $29,$29,16

        /*  ... and return.  */
        jr      $31

        .end    testmain

1	/*
2	* $Id: test_addu.S,v 1.1 2004/08/22 21:22:30 debug Exp $
3	*
4	* Instruction: 'addu' (32-bit add, no overflow exception)
5	*/
6
7	.rdata
8	.align 3
9	$NL: .ascii "\n"
10
11	.text
12	.align 4
13	.globl testmain
14	.ent testmain
15	testmain:
16	/* Save the return address: */
17	addiu $29,$29,-16
18	sd $31,0($29)
19
20
21	dli $6, 0x12345678
22	dli $7, 0x9abcdef0
23	addu $4, $6, $7
24
25	addiu $5, $0, 8
26	jal printhex
27
28	dla $4, $NL
29	jal printstr
30
31
32	dli $6, 0x12345678
33	dli $7, -0x9abcdef0
34	addu $4, $6, $7
35
36	addiu $5, $0, 8
37	jal printhex
38
39	dla $4, $NL
40	jal printstr
41
42
43	/* Return value: */
44	li $2, 0x1212fefe
45
46	/* Restore the return address: */
47	ld $31,0($29)
48	addiu $29,$29,16
49
50	/* ... and return. */
51	jr $31
52
53	.end testmain
54