1 /* Verify that TST #imm, R0 instruction is generated when the tested reg
2 is shifted by a constant amount. */
3 /* { dg-do compile } */
4 /* { dg-options "-O2" } */
5 /* { dg-final { scan-assembler-not "and|shl|sha|exts" } } */
6
7 /* { dg-final { scan-assembler-times "tst\t#7,r0" 3 } } */
8 /* { dg-final { scan-assembler-times "tst\t#12,r0" 1 } } */
9 /* { dg-final { scan-assembler-times "tst\t#24,r0" 6 } } */
10 /* { dg-final { scan-assembler-times "tst\t#13,r0" 3 } } */
11 /* { dg-final { scan-assembler-times "tst\t#242,r0" 3 } } */
12 /* { dg-final { scan-assembler-times "tst\t#252,r0" 1 } } */
13
14 /* { dg-final { scan-assembler-times "tst\t#64,r0" 6 { target { ! sh2a } } } } */
15 /* { dg-final { scan-assembler-times "tst\t#64,r0" 4 { target { sh2a } } } } */
16 /* { dg-final { scan-assembler-times "bld\t#6" 2 { target { sh2a } } } } */
17
18 int
19 test_00 (unsigned char* x, int y, int z)
20 {
21 /* 1x tst #12 */
22 return (x[0] << 4) & 192 ? y : z;
23 }
24
25 int
26 test_01 (unsigned char* x, int y, int z)
27 {
28 /* 1x tst #24 */
29 return (x[0] << 3) & 192 ? y : z;
30 }
31
32 int
33 test_02 (unsigned char* x, int y, int z)
34 {
35 /* 1x tst #24 */
36 return ((x[0] << 3) & 192) != 0;
37 }
38
39 int
40 test_03 (unsigned char* x, int y, int z)
41 {
42 /* 1x tst #24 */
43 return ((x[0] << 3) & 192) == 0;
44 }
45
46 int
47 test_04 (unsigned char x, int y, int z)
48 {
49 /* 1x tst #24 */
50 return (x << 3) & 192 ? y : z;
51 }
52
53 int
54 test_05 (unsigned char x, int y, int z)
55 {
56 /* 1x tst #24 */
57 return ((x << 3) & 192) != 0;
58 }
59
60 int
61 test_06 (unsigned char x, int y, int z)
62 {
63 /* 1x tst #24 */
64 return ((x << 3) & 192) == 0;
65 }
66
67 int
68 test_07 (unsigned char x, int y, int z)
69 {
70 /* 1x tst #13 */
71 return (x << 3) & 111 ? y : z;
72 }
73
74 int
75 test_08 (unsigned char x, int y, int z)
76 {
77 /* 1x tst #13 */
78 return ((x << 3) & 111) != 0;
79 }
80
81 int
82 test_09 (unsigned char x, int y, int z)
83 {
84 /* 1x tst #13 */
85 return ((x << 3) & 111) == 0;
86 }
87
88 int
89 test_10 (unsigned char x, int y, int z)
90 {
91 /* 1x tst #242 */
92 return (x << 3) & -111 ? y : z;
93 }
94
95 int
96 test_11 (unsigned char x, int y, int z)
97 {
98 /* 1x tst #242 */
99 return ((x << 3) & -111) != 0;
100 }
101
102 int
103 test_12 (unsigned char x, int y, int z)
104 {
105 /* 1x tst #242 */
106 return ((x << 3) & -111) == 0;
107 }
108
109 int
110 test_13 (unsigned char* x, int y, int z)
111 {
112 /* 1x tst #64 */
113 return (x[0] >> 2) & 16 ? y : z;
114 }
115
116 int
117 test_14 (unsigned char* x, int y, int z)
118 {
119 /* 1x tst #64 / 1x bld #6*/
120 return ((x[0] >> 2) & 16) != 0;
121 }
122 int
123 test_15 (unsigned char* x, int y, int z)
124 {
125 /* 1x tst #64 */
126 return ((x[0] >> 2) & 16) == 0;
127 }
128
129 int
130 test_16 (unsigned char x, int y, int z)
131 {
132 /* 1x tst #64 */
133 return (x >> 2) & 16 ? y : z;
134 }
135
136 int
137 test_17 (unsigned char x, int y, int z)
138 {
139 /* 1x tst #64 / 1x bld #6*/
140 return ((x >> 2) & 16) != 0;
141 }
142
143 int
144 test_18 (unsigned char x, int y, int z)
145 {
146 /* 1x tst #64 */
147 return ((x >> 2) & 16) == 0;
148 }
149
150 int
151 test_19 (signed char x, int y, int z)
152 {
153 /* 1x tst #7 */
154 return (x << 1) & 0x0F ? y : z;
155 }
156
157 int
158 test_20 (signed char x, int y, int z)
159 {
160 /* 1x tst #7 */
161 return ((x << 1) & 0x0F) != 0;
162 }
163
164 int
165 test_21 (signed char x, int y, int z)
166 {
167 /* 1x tst #7 */
168 return ((x << 1) & 0x0F) == 0;
169 }
170
171 int
172 test_22 (unsigned char* x, int y, int z)
173 {
174 /* 1x tst #252 */
175 return (x[0] >> 2) ? y : z;
176 }