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# fr30 testcase for mulu $Rj,$Ri
# mach(): fr30
 
        .include "testutils.inc"
 
        START
 
        .text
        .global mulu
mulu:
        ; Test mulu $Rj,$Ri
        ; Positive operands
        mvi_h_gr        3,r7            ; multiply small numbers
        mvi_h_gr        2,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       6,mdl
 
        mvi_h_gr        1,r7            ; multiply by 1
        mvi_h_gr        2,r8
        set_cc          0x0e            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 0 0 0
        test_h_dr       0,mdh
        test_h_dr       2,mdl
 
        mvi_h_gr        2,r7            ; multiply by 1
        mvi_h_gr        1,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       2,mdl
 
        mvi_h_gr        0,r7            ; multiply by 0
        mvi_h_gr        2,r8
        set_cc          0x0b            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 1 0 1
        test_h_dr       0,mdh
        test_h_dr       0,mdl
 
        mvi_h_gr        2,r7            ; multiply by 0
        mvi_h_gr        0,r8
        set_cc          0x0a            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 1 0 0
        test_h_dr       0,mdh
        test_h_dr       0,mdl
 
        mvi_h_gr        0x3fffffff,r7   ; 31 bit result
        mvi_h_gr        2,r8
        set_cc          0x0f            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 0 0 1
        test_h_dr       0,mdh
        test_h_dr       0x7ffffffe,mdl
 
        mvi_h_gr        0x40000000,r7   ; 32 bit result
        mvi_h_gr        2,r8
        set_cc          0x0e            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 0 0 0
        test_h_dr       0,mdh
        test_h_dr       0x80000000,mdl
 
        mvi_h_gr        0x80000000,r7   ; 33 bit result
        mvi_h_gr        2,r8
        set_cc          0x09            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 1 1 1
        test_h_dr       1,mdh
        test_h_dr       0x00000000,mdl
 
        mvi_h_gr        0x7fffffff,r7   ; max positive result
        mvi_h_gr        0x7fffffff,r8
        set_cc          0x0d            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 0 1 1
        test_h_dr       0x3fffffff,mdh
        test_h_dr       0x00000001,mdl
 
        mvi_h_gr        0x80000000,r7   ; max positive result
        mvi_h_gr        0x80000000,r8
        set_cc          0x09            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         0 1 1 1
        test_h_dr       0x40000000,mdh
        test_h_dr       0x00000000,mdl
 
        mvi_h_gr        0xffffffff,r7   ; max positive result
        mvi_h_gr        0xffffffff,r8
        set_cc          0x05            ; Set mask opposite of expected
        mulu            r7,r8
        test_cc         1 0 1 1
        test_h_dr       0xfffffffe,mdh
        test_h_dr       0x00000001,mdl
 
        pass

Line No.	Rev	Author	Line
1	24	jeremybenn	`# fr30 testcase for mulu $Rj,$Ri`
2			`# mach(): fr30`
3
4			`.include "testutils.inc"`
5
6			`START`
7
8			`.text`
9			`.global mulu`
10			`mulu:`
11			`; Test mulu $Rj,$Ri`
12			`; Positive operands`
13			`mvi_h_gr 3,r7 ; multiply small numbers`
14			`mvi_h_gr 2,r8`
15			`set_cc 0x0f ; Set mask opposite of expected`
16			`mulu r7,r8`
17			`test_cc 0 0 0 1`
18			`test_h_dr 0,mdh`
19			`test_h_dr 6,mdl`
20
21			`mvi_h_gr 1,r7 ; multiply by 1`
22			`mvi_h_gr 2,r8`
23			`set_cc 0x0e ; Set mask opposite of expected`
24			`mulu r7,r8`
25			`test_cc 0 0 0 0`
26			`test_h_dr 0,mdh`
27			`test_h_dr 2,mdl`
28
29			`mvi_h_gr 2,r7 ; multiply by 1`
30			`mvi_h_gr 1,r8`
31			`set_cc 0x0f ; Set mask opposite of expected`
32			`mulu r7,r8`
33			`test_cc 0 0 0 1`
34			`test_h_dr 0,mdh`
35			`test_h_dr 2,mdl`
36
37			`mvi_h_gr 0,r7 ; multiply by 0`
38			`mvi_h_gr 2,r8`
39			`set_cc 0x0b ; Set mask opposite of expected`
40			`mulu r7,r8`
41			`test_cc 0 1 0 1`
42			`test_h_dr 0,mdh`
43			`test_h_dr 0,mdl`
44
45			`mvi_h_gr 2,r7 ; multiply by 0`
46			`mvi_h_gr 0,r8`
47			`set_cc 0x0a ; Set mask opposite of expected`
48			`mulu r7,r8`
49			`test_cc 0 1 0 0`
50			`test_h_dr 0,mdh`
51			`test_h_dr 0,mdl`
52
53			`mvi_h_gr 0x3fffffff,r7 ; 31 bit result`
54			`mvi_h_gr 2,r8`
55			`set_cc 0x0f ; Set mask opposite of expected`
56			`mulu r7,r8`
57			`test_cc 0 0 0 1`
58			`test_h_dr 0,mdh`
59			`test_h_dr 0x7ffffffe,mdl`
60
61			`mvi_h_gr 0x40000000,r7 ; 32 bit result`
62			`mvi_h_gr 2,r8`
63			`set_cc 0x0e ; Set mask opposite of expected`
64			`mulu r7,r8`
65			`test_cc 0 0 0 0`
66			`test_h_dr 0,mdh`
67			`test_h_dr 0x80000000,mdl`
68
69			`mvi_h_gr 0x80000000,r7 ; 33 bit result`
70			`mvi_h_gr 2,r8`
71			`set_cc 0x09 ; Set mask opposite of expected`
72			`mulu r7,r8`
73			`test_cc 0 1 1 1`
74			`test_h_dr 1,mdh`
75			`test_h_dr 0x00000000,mdl`
76
77			`mvi_h_gr 0x7fffffff,r7 ; max positive result`
78			`mvi_h_gr 0x7fffffff,r8`
79			`set_cc 0x0d ; Set mask opposite of expected`
80			`mulu r7,r8`
81			`test_cc 0 0 1 1`
82			`test_h_dr 0x3fffffff,mdh`
83			`test_h_dr 0x00000001,mdl`
84
85			`mvi_h_gr 0x80000000,r7 ; max positive result`
86			`mvi_h_gr 0x80000000,r8`
87			`set_cc 0x09 ; Set mask opposite of expected`
88			`mulu r7,r8`
89			`test_cc 0 1 1 1`
90			`test_h_dr 0x40000000,mdh`
91			`test_h_dr 0x00000000,mdl`
92
93			`mvi_h_gr 0xffffffff,r7 ; max positive result`
94			`mvi_h_gr 0xffffffff,r8`
95			`set_cc 0x05 ; Set mask opposite of expected`
96			`mulu r7,r8`
97			`test_cc 1 0 1 1`
98			`test_h_dr 0xfffffffe,mdh`
99			`test_h_dr 0x00000001,mdl`
100
101			`pass`

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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [fr30/] [mulu.cgs] - Blame information for rev 280