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# sh testcase for cmp/str $rm, $rn -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32
 
        .include "compact/testutils.inc"
 
.macro rot8
        rotr r0
        rotr r0
        rotr r0
        rotr r0
        rotr r0
        rotr r0
        rotr r0
        rotr r0
.endm
 
        start
 
# Use multiple "wrong" labels because this program is quite long. It's
# likely that some instructions will be too far away from the branch
# target to use PC-relative branches.
 
match0:
        # No bytes matching.
        mov #1, r0
        neg r0, r0
        xor #170, r0
        rot8
        xor #170, r0
        rot8
        xor #170, r0
        rot8
        xor #170, r0
        rot8
        mov r0, r1
        mov #1, r0
        neg r0, r0
        xor #85, r0
        rot8
        xor #85, r0
        rot8
        xor #85, r0
        rot8
        xor #85, r0
        rot8
        cmp/str r0, r1
        bt wrong0
 
        bra match1
        nop
wrong0:
        fail
 
match1:
        # One byte matching.
        mov #1, r0
        neg r0, r0
        xor #170, r0
        rot8
        xor #170, r0
        rot8
        xor #170, r0
        rot8
        mov r0, r1
        mov #1, r0
        neg r0, r0
        xor #85, r0
        rot8
        xor #85, r0
        rot8
        xor #85, r0
        rot8
        cmp/str r0, r1
        bf wrong1
 
        bra match2
        nop
wrong1:
        fail
 
match2:
        # Two bytes matching.
        mov #1, r0
        neg r0, r0
        xor #170, r0
        rot8
        xor #170, r0
        rot8
        mov r0, r1
        mov #1, r0
        neg r0, r0
        xor #85, r0
        rot8
        xor #85, r0
        rot8
        cmp/str r0, r1
        bf wrong2
 
        bra match3
        nop
wrong2:
        fail
 
byte0:
match3:
        # One byte matching.
        # This is also the test for byte 0.
        mov #85, r0
        mov #85, r1
        cmp/str r0, r1
        bf wrong3
 
byte1:
        # Match in byte position 1.
        mov #85, r0
        shll8 r0
        mov #85, r1
        shll8 r1
        cmp/str r0, r1
        bf wrong3
 
byte2:
        # Match in byte position 2.
        mov #85, r0
        shll16 r0
        mov #85, r1
        shll16 r1
        cmp/str r0, r1
        bf wrong3
 
byte3:
        # Match in byte position 3.
        mov #85, r0
        shll16 r0
        shll8 r0
        mov #85, r1
        shll16 r1
        shll8 r1
        cmp/str r0, r1
        bf wrong3
 
okay:
        pass
wrong3:
        fail
 

Line No.	Rev	Author	Line
1	24	jeremybenn	`# sh testcase for cmp/str $rm, $rn -- Asm --`
2			`# mach: all`
3			`# as: -isa=shcompact`
4			`# ld: -m shelf32`
5
6			`.include "compact/testutils.inc"`
7
8			`.macro rot8`
9			`rotr r0`
10			`rotr r0`
11			`rotr r0`
12			`rotr r0`
13			`rotr r0`
14			`rotr r0`
15			`rotr r0`
16			`rotr r0`
17			`.endm`
18
19			`start`
20
21			`# Use multiple "wrong" labels because this program is quite long. It's`
22			`# likely that some instructions will be too far away from the branch`
23			`# target to use PC-relative branches.`
24
25			`match0:`
26			`# No bytes matching.`
27			`mov #1, r0`
28			`neg r0, r0`
29			`xor #170, r0`
30			`rot8`
31			`xor #170, r0`
32			`rot8`
33			`xor #170, r0`
34			`rot8`
35			`xor #170, r0`
36			`rot8`
37			`mov r0, r1`
38			`mov #1, r0`
39			`neg r0, r0`
40			`xor #85, r0`
41			`rot8`
42			`xor #85, r0`
43			`rot8`
44			`xor #85, r0`
45			`rot8`
46			`xor #85, r0`
47			`rot8`
48			`cmp/str r0, r1`
49			`bt wrong0`
50
51			`bra match1`
52			`nop`
53			`wrong0:`
54			`fail`
55
56			`match1:`
57			`# One byte matching.`
58			`mov #1, r0`
59			`neg r0, r0`
60			`xor #170, r0`
61			`rot8`
62			`xor #170, r0`
63			`rot8`
64			`xor #170, r0`
65			`rot8`
66			`mov r0, r1`
67			`mov #1, r0`
68			`neg r0, r0`
69			`xor #85, r0`
70			`rot8`
71			`xor #85, r0`
72			`rot8`
73			`xor #85, r0`
74			`rot8`
75			`cmp/str r0, r1`
76			`bf wrong1`
77
78			`bra match2`
79			`nop`
80			`wrong1:`
81			`fail`
82
83			`match2:`
84			`# Two bytes matching.`
85			`mov #1, r0`
86			`neg r0, r0`
87			`xor #170, r0`
88			`rot8`
89			`xor #170, r0`
90			`rot8`
91			`mov r0, r1`
92			`mov #1, r0`
93			`neg r0, r0`
94			`xor #85, r0`
95			`rot8`
96			`xor #85, r0`
97			`rot8`
98			`cmp/str r0, r1`
99			`bf wrong2`
100
101			`bra match3`
102			`nop`
103			`wrong2:`
104			`fail`
105
106			`byte0:`
107			`match3:`
108			`# One byte matching.`
109			`# This is also the test for byte 0.`
110			`mov #85, r0`
111			`mov #85, r1`
112			`cmp/str r0, r1`
113			`bf wrong3`
114
115			`byte1:`
116			`# Match in byte position 1.`
117			`mov #85, r0`
118			`shll8 r0`
119			`mov #85, r1`
120			`shll8 r1`
121			`cmp/str r0, r1`
122			`bf wrong3`
123
124			`byte2:`
125			`# Match in byte position 2.`
126			`mov #85, r0`
127			`shll16 r0`
128			`mov #85, r1`
129			`shll16 r1`
130			`cmp/str r0, r1`
131			`bf wrong3`
132
133			`byte3:`
134			`# Match in byte position 3.`
135			`mov #85, r0`
136			`shll16 r0`
137			`shll8 r0`
138			`mov #85, r1`
139			`shll16 r1`
140			`shll8 r1`
141			`cmp/str r0, r1`
142			`bf wrong3`
143
144			`okay:`
145			`pass`
146			`wrong3:`
147			`fail`
148

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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh64/] [compact/] [cmpstr.cgs] - Blame information for rev 157