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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20020506-1.c] - Blame information for rev 154

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Line No. Rev Author Line
1 149 jeremybenn 
/* Copyright (C) 2002  Free Software Foundation.
2 
 
3 
   Test that (A & C1) op C2 optimizations behave correctly where C1 is
4 
   a constant power of 2, op is == or !=, and C2 is C1 or zero.
5 
 
6 
   Written by Roger Sayle, 5th May 2002.  */
7 
 
8 
#include <limits.h>
9 
 
10 
extern void abort (void);
11 
 
12 
void test1 (signed char c, int set);
13 
void test2 (unsigned char c, int set);
14 
void test3 (short s, int set);
15 
void test4 (unsigned short s, int set);
16 
void test5 (int i, int set);
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void test6 (unsigned int i, int set);
18 
void test7 (long long l, int set);
19 
void test8 (unsigned long long l, int set);
20 
 
21 
#ifndef LONG_LONG_MAX
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#define LONG_LONG_MAX __LONG_LONG_MAX__
23 
#endif
24 
#ifndef LONG_LONG_MIN
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#define LONG_LONG_MIN (-LONG_LONG_MAX-1)
26 
#endif
27 
#ifndef ULONG_LONG_MAX
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#define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
29 
#endif
30 
 
31 
 
32 
void
33 
test1 (signed char c, int set)
34 
{
35 
  if ((c & (SCHAR_MAX+1)) == 0)
36 
    {
37 
      if (set) abort ();
38 
    }
39 
  else
40 
    if (!set) abort ();
41 
 
42 
  if ((c & (SCHAR_MAX+1)) != 0)
43 
    {
44 
      if (!set) abort ();
45 
    }
46 
  else
47 
    if (set) abort ();
48 
 
49 
  if ((c & (SCHAR_MAX+1)) == (SCHAR_MAX+1))
50 
    {
51 
      if (!set) abort ();
52 
    }
53 
  else
54 
    if (set) abort ();
55 
 
56 
  if ((c & (SCHAR_MAX+1)) != (SCHAR_MAX+1))
57 
    {
58 
      if (set) abort ();
59 
    }
60 
  else
61 
    if (!set) abort ();
62 
}
63 
 
64 
void
65 
test2 (unsigned char c, int set)
66 
{
67 
  if ((c & (SCHAR_MAX+1)) == 0)
68 
    {
69 
      if (set) abort ();
70 
    }
71 
  else
72 
    if (!set) abort ();
73 
 
74 
  if ((c & (SCHAR_MAX+1)) != 0)
75 
    {
76 
      if (!set) abort ();
77 
    }
78 
  else
79 
    if (set) abort ();
80 
 
81 
  if ((c & (SCHAR_MAX+1)) == (SCHAR_MAX+1))
82 
    {
83 
      if (!set) abort ();
84 
    }
85 
  else
86 
    if (set) abort ();
87 
 
88 
  if ((c & (SCHAR_MAX+1)) != (SCHAR_MAX+1))
89 
    {
90 
      if (set) abort ();
91 
    }
92 
  else
93 
    if (!set) abort ();
94 
}
95 
 
96 
void
97 
test3 (short s, int set)
98 
{
99 
  if ((s & (SHRT_MAX+1)) == 0)
100 
    {
101 
      if (set) abort ();
102 
    }
103 
  else
104 
    if (!set) abort ();
105 
 
106 
  if ((s & (SHRT_MAX+1)) != 0)
107 
    {
108 
      if (!set) abort ();
109 
    }
110 
  else
111 
    if (set) abort ();
112 
 
113 
  if ((s & (SHRT_MAX+1)) == (SHRT_MAX+1))
114 
    {
115 
      if (!set) abort ();
116 
    }
117 
  else
118 
    if (set) abort ();
119 
 
120 
  if ((s & (SHRT_MAX+1)) != (SHRT_MAX+1))
121 
    {
122 
      if (set) abort ();
123 
    }
124 
  else
125 
    if (!set) abort ();
126 
}
127 
 
128 
void
129 
test4 (unsigned short s, int set)
130 
{
131 
  if ((s & (SHRT_MAX+1)) == 0)
132 
    {
133 
      if (set) abort ();
134 
    }
135 
  else
136 
    if (!set) abort ();
137 
 
138 
  if ((s & (SHRT_MAX+1)) != 0)
139 
    {
140 
      if (!set) abort ();
141 
    }
142 
  else
143 
    if (set) abort ();
144 
 
145 
  if ((s & (SHRT_MAX+1)) == (SHRT_MAX+1))
146 
    {
147 
      if (!set) abort ();
148 
    }
149 
  else
150 
    if (set) abort ();
151 
 
152 
  if ((s & (SHRT_MAX+1)) != (SHRT_MAX+1))
153 
    {
154 
      if (set) abort ();
155 
    }
156 
  else
157 
    if (!set) abort ();
158 
}
159 
 
160 
void
161 
test5 (int i, int set)
162 
{
163 
  if ((i & (INT_MAX+1U)) == 0)
164 
    {
165 
      if (set) abort ();
166 
    }
167 
  else
168 
    if (!set) abort ();
169 
 
170 
  if ((i & (INT_MAX+1U)) != 0)
171 
    {
172 
      if (!set) abort ();
173 
    }
174 
  else
175 
    if (set) abort ();
176 
 
177 
  if ((i & (INT_MAX+1U)) == (INT_MAX+1U))
178 
    {
179 
      if (!set) abort ();
180 
    }
181 
  else
182 
    if (set) abort ();
183 
 
184 
  if ((i & (INT_MAX+1U)) != (INT_MAX+1U))
185 
    {
186 
      if (set) abort ();
187 
    }
188 
  else
189 
    if (!set) abort ();
190 
}
191 
 
192 
void
193 
test6 (unsigned int i, int set)
194 
{
195 
  if ((i & (INT_MAX+1U)) == 0)
196 
    {
197 
      if (set) abort ();
198 
    }
199 
  else
200 
    if (!set) abort ();
201 
 
202 
  if ((i & (INT_MAX+1U)) != 0)
203 
    {
204 
      if (!set) abort ();
205 
    }
206 
  else
207 
    if (set) abort ();
208 
 
209 
  if ((i & (INT_MAX+1U)) == (INT_MAX+1U))
210 
    {
211 
      if (!set) abort ();
212 
    }
213 
  else
214 
    if (set) abort ();
215 
 
216 
  if ((i & (INT_MAX+1U)) != (INT_MAX+1U))
217 
    {
218 
      if (set) abort ();
219 
    }
220 
  else
221 
    if (!set) abort ();
222 
}
223 
 
224 
void
225 
test7 (long long l, int set)
226 
{
227 
  if ((l & (LONG_LONG_MAX+1ULL)) == 0)
228 
    {
229 
      if (set) abort ();
230 
    }
231 
  else
232 
    if (!set) abort ();
233 
 
234 
  if ((l & (LONG_LONG_MAX+1ULL)) != 0)
235 
    {
236 
      if (!set) abort ();
237 
    }
238 
  else
239 
    if (set) abort ();
240 
 
241 
  if ((l & (LONG_LONG_MAX+1ULL)) == (LONG_LONG_MAX+1ULL))
242 
    {
243 
      if (!set) abort ();
244 
    }
245 
  else
246 
    if (set) abort ();
247 
 
248 
  if ((l & (LONG_LONG_MAX+1ULL)) != (LONG_LONG_MAX+1ULL))
249 
    {
250 
      if (set) abort ();
251 
    }
252 
  else
253 
    if (!set) abort ();
254 
}
255 
 
256 
void
257 
test8 (unsigned long long l, int set)
258 
{
259 
  if ((l & (LONG_LONG_MAX+1ULL)) == 0)
260 
    {
261 
      if (set) abort ();
262 
    }
263 
  else
264 
    if (!set) abort ();
265 
 
266 
  if ((l & (LONG_LONG_MAX+1ULL)) != 0)
267 
    {
268 
      if (!set) abort ();
269 
    }
270 
  else
271 
    if (set) abort ();
272 
 
273 
  if ((l & (LONG_LONG_MAX+1ULL)) == (LONG_LONG_MAX+1ULL))
274 
    {
275 
      if (!set) abort ();
276 
    }
277 
  else
278 
    if (set) abort ();
279 
 
280 
  if ((l & (LONG_LONG_MAX+1ULL)) != (LONG_LONG_MAX+1ULL))
281 
    {
282 
      if (set) abort ();
283 
    }
284 
  else
285 
    if (!set) abort ();
286 
}
287 
 
288 
int
289 
main ()
290 
{
291 
  test1 (0, 0);
292 
  test1 (SCHAR_MAX, 0);
293 
  test1 (SCHAR_MIN, 1);
294 
  test1 (UCHAR_MAX, 1);
295 
 
296 
  test2 (0, 0);
297 
  test2 (SCHAR_MAX, 0);
298 
  test2 (SCHAR_MIN, 1);
299 
  test2 (UCHAR_MAX, 1);
300 
 
301 
  test3 (0, 0);
302 
  test3 (SHRT_MAX, 0);
303 
  test3 (SHRT_MIN, 1);
304 
  test3 (USHRT_MAX, 1);
305 
 
306 
  test4 (0, 0);
307 
  test4 (SHRT_MAX, 0);
308 
  test4 (SHRT_MIN, 1);
309 
  test4 (USHRT_MAX, 1);
310 
 
311 
  test5 (0, 0);
312 
  test5 (INT_MAX, 0);
313 
  test5 (INT_MIN, 1);
314 
  test5 (UINT_MAX, 1);
315 
 
316 
  test6 (0, 0);
317 
  test6 (INT_MAX, 0);
318 
  test6 (INT_MIN, 1);
319 
  test6 (UINT_MAX, 1);
320 
 
321 
  test7 (0, 0);
322 
  test7 (LONG_LONG_MAX, 0);
323 
  test7 (LONG_LONG_MIN, 1);
324 
  test7 (ULONG_LONG_MAX, 1);
325 
 
326 
  test8 (0, 0);
327 
  test8 (LONG_LONG_MAX, 0);
328 
  test8 (LONG_LONG_MIN, 1);
329 
  test8 (ULONG_LONG_MAX, 1);
330 
 
331 
  return 0;
332 
}
333 
 

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