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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [vsx-vector-5.c] - Blame information for rev 384

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Line No. Rev Author Line
1 322 jeremybenn
/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
2
/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
3
/* { dg-require-effective-target powerpc_vsx_ok } */
4
/* { dg-options "-mvsx -O2" } */
5
 
6
/* This will run, and someday we should add the support to test whether we are
7
   running on VSX hardware.  */
8
 
9
#include <altivec.h>
10
#include <stdlib.h>
11
 
12
#ifdef DEBUG
13
#include <stdio.h>
14
 
15
static int errors = 0;
16
#endif
17
 
18
union args {
19
  double scalar[2];
20
  vector double vect;
21
};
22
 
23
union largs {
24
  unsigned long scalar[2];
25
  vector bool long vect;
26
};
27
 
28
static void
29
do_test (union args *expected, union args *got, const char *name)
30
{
31
  if (expected->scalar[0] != got->scalar[0]
32
      || expected->scalar[1] != got->scalar[1])
33
    {
34
#ifdef DEBUG
35
      printf ("%s failed!\n", name);
36
      errors++;
37
#else
38
      abort ();
39
#endif
40
    }
41
}
42
 
43
static void
44
do_ltest (union largs *expected, union largs *got, const char *name)
45
{
46
  if (expected->scalar[0] != got->scalar[0]
47
      || expected->scalar[1] != got->scalar[1])
48
    {
49
#ifdef DEBUG
50
      printf ("%s failed!\n", name);
51
      errors++;
52
#else
53
      abort ();
54
#endif
55
    }
56
}
57
 
58
 
59
/* Vec functions taking a single argument.  */
60
static vector double
61
vabs (vector double arg)
62
{
63
  return vec_abs (arg);
64
}
65
 
66
static vector double
67
vceil (vector double arg)
68
{
69
  return vec_ceil (arg);
70
}
71
 
72
static vector double
73
vfloor (vector double arg)
74
{
75
  return vec_floor (arg);
76
}
77
 
78
static vector double
79
vnearbyint (vector double arg)
80
{
81
  return vec_nearbyint (arg);
82
}
83
 
84
static vector double
85
vrint (vector double arg)
86
{
87
  return vec_rint (arg);
88
}
89
 
90
static vector double
91
vsqrt (vector double arg)
92
{
93
  return vec_sqrt (arg);
94
}
95
 
96
/* Single argument tests.  */
97
static struct
98
{
99
  union args result;
100
  union args input;
101
  vector double (*func) (vector double);
102
  const char *name;
103
} arg1_tests[] = {
104
  /* result             input                   function        name */
105
  { {  1.0,  2.0 },     { -1.0,  2.0 },         vabs,           "vabs" },
106
  { {  1.0,  2.0 },     {  1.0, -2.0 },         vabs,           "vabs" },
107
  { {  2.0,  2.0 },     {  1.1,  1.7 },         vceil,          "vceil" },
108
  { { -1.0, -1.0 },     { -1.1, -1.7 },         vceil,          "vceil" },
109
  { { -1.0,  2.0 },     { -1.5,  1.5 },         vceil,          "vceil" },
110
  { {  1.0,  1.0 },     {  1.1,  1.7 },         vfloor,         "vfloor" },
111
  { { -2.0, -2.0 },     { -1.1, -1.7 },         vfloor,         "vfloor" },
112
  { { -2.0,  1.0 },     { -1.5,  1.5 },         vfloor,         "vfloor" },
113
  { {  1.0,  2.0 },     {  1.1,  1.7 },         vnearbyint,     "vnearbyint" },
114
  { { -1.0, -2.0 },     { -1.1, -1.7 },         vnearbyint,     "vnearbyint" },
115
  { { -2.0,  2.0 },     { -1.5,  1.5 },         vnearbyint,     "vnearbyint" },
116
  { {  1.0,  2.0 },     {  1.1,  1.7 },         vrint,          "vrint" },
117
  { { -1.0, -2.0 },     { -1.1, -1.7 },         vrint,          "vrint" },
118
  { { -2.0,  2.0 },     { -1.5,  1.5 },         vrint,          "vrint" },
119
  { {  2.0,  4.0 },     {  4.0, 16.0 },         vsqrt,          "vsqrt" },
120
};
121
 
122
static void
123
test_arg1 (void)
124
{
125
  unsigned i;
126
 
127
#ifdef DEBUG
128
  printf ("Single argument tests:\n");
129
#endif
130
 
131
  for (i = 0; i < sizeof (arg1_tests) / sizeof (arg1_tests[0]); i++)
132
    {
133
      union args u;
134
      u.vect = arg1_tests[i].func (arg1_tests[i].input.vect);
135
 
136
#ifdef DEBUG
137
      printf ("test %-16s: expected { %4g, %4g }, got { %4g, %4g }, input { %4g, %4g }\n",
138
              arg1_tests[i].name,
139
              arg1_tests[i].result.scalar[0],
140
              arg1_tests[i].result.scalar[1],
141
              u.scalar[0],
142
              u.scalar[1],
143
              arg1_tests[i].input.scalar[0],
144
              arg1_tests[i].input.scalar[1]);
145
#endif
146
 
147
      do_test (&arg1_tests[i].result, &u, arg1_tests[i].name);
148
    }
149
 
150
  return;
151
}
152
 
153
 
154
/* Vect functions taking 2 arguments.  */
155
static vector double
156
vadd (vector double arg1, vector double arg2)
157
{
158
  return vec_add (arg1, arg2);
159
}
160
 
161
static vector double
162
vadd2 (vector double arg1, vector double arg2)
163
{
164
  return arg1 + arg2;
165
}
166
 
167
static vector double
168
vsub (vector double arg1, vector double arg2)
169
{
170
  return vec_sub (arg1, arg2);
171
}
172
 
173
static vector double
174
vsub2 (vector double arg1, vector double arg2)
175
{
176
  return arg1 - arg2;
177
}
178
 
179
static vector double
180
vmul (vector double arg1, vector double arg2)
181
{
182
  return vec_mul (arg1, arg2);
183
}
184
 
185
static vector double
186
vmul2 (vector double arg1, vector double arg2)
187
{
188
  return arg1 * arg2;
189
}
190
 
191
static vector double
192
vdiv (vector double arg1, vector double arg2)
193
{
194
  return vec_div (arg1, arg2);
195
}
196
 
197
static vector double
198
vdiv2 (vector double arg1, vector double arg2)
199
{
200
  return arg1 / arg2;
201
}
202
 
203
static vector double
204
vmax (vector double arg1, vector double arg2)
205
{
206
  return vec_max (arg1, arg2);
207
}
208
 
209
static vector double
210
vmin (vector double arg1, vector double arg2)
211
{
212
  return vec_min (arg1, arg2);
213
}
214
 
215
/* 2 argument tests.  */
216
static struct
217
{
218
  union args result;
219
  union args input[2];
220
  vector double (*func) (vector double, vector double);
221
  const char *name;
222
} arg2_tests[] = {
223
  /* result */
224
  { {  4.0,  6.0 },     { {  1.0,  2.0 }, {  3.0,  4.0 } },     vadd,   "vadd"  },
225
  { {  4.0, -6.0 },     { {  1.0, -2.0 }, {  3.0, -4.0 } },     vadd,   "vadd"  },
226
  { {  4.0,  6.0 },     { {  1.0,  2.0 }, {  3.0,  4.0 } },     vadd2,  "vadd2" },
227
  { {  4.0, -6.0 },     { {  1.0, -2.0 }, {  3.0, -4.0 } },     vadd2,  "vadd2" },
228
  { { -2.0, -2.0 },     { {  1.0,  2.0 }, {  3.0,  4.0 } },     vsub,   "vsub"  },
229
  { { -2.0,  2.0 },     { {  1.0, -2.0 }, {  3.0, -4.0 } },     vsub,   "vsub"  },
230
  { { -2.0, -2.0 },     { {  1.0,  2.0 }, {  3.0,  4.0 } },     vsub2,  "vsub2" },
231
  { { -2.0,  2.0 },     { {  1.0, -2.0 }, {  3.0, -4.0 } },     vsub2,  "vsub2" },
232
  { {  6.0,  4.0 },     { {  2.0,  8.0 }, {  3.0,  0.5 } },     vmul,   "vmul"  },
233
  { {  6.0,  4.0 },     { {  2.0,  8.0 }, {  3.0,  0.5 } },     vmul2,  "vmul2" },
234
  { {  2.0,  0.5 },     { {  6.0,  4.0 }, {  3.0,  8.0 } },     vdiv,   "vdiv"  },
235
  { {  2.0,  0.5 },     { {  6.0,  4.0 }, {  3.0,  8.0 } },     vdiv2,  "vdiv2" },
236
  { {  3.0,  4.0 },     { {  1.0,  2.0 }, {  3.0,  4.0 } },     vmax,   "vmax"  },
237
  { {  1.0,  4.0 },     { {  1.0, -2.0 }, { -3.0,  4.0 } },     vmax,   "vmax"  },
238
  { {  1.0,  2.0 },     { {  1.0,  2.0 }, {  3.0,  4.0 } },     vmin,   "vmin"  },
239
  { { -3.0, -2.0 },     { {  1.0, -2.0 }, { -3.0,  4.0 } },     vmin,   "vmin"  },
240
};
241
 
242
static void
243
test_arg2 (void)
244
{
245
  unsigned i;
246
 
247
#ifdef DEBUG
248
  printf ("\nTwo argument tests:\n");
249
#endif
250
 
251
  for (i = 0; i < sizeof (arg2_tests) / sizeof (arg2_tests[0]); i++)
252
    {
253
      union args u;
254
      u.vect = arg2_tests[i].func (arg2_tests[i].input[0].vect,
255
                                   arg2_tests[i].input[1].vect);
256
 
257
#ifdef DEBUG
258
      printf ("test %-16s: expected { %4g, %4g }, got { %4g, %4g }, input { %4g, %4g }, { %4g, %4g }\n",
259
              arg2_tests[i].name,
260
              arg2_tests[i].result.scalar[0],
261
              arg2_tests[i].result.scalar[1],
262
              u.scalar[0],
263
              u.scalar[1],
264
              arg2_tests[i].input[0].scalar[0],
265
              arg2_tests[i].input[0].scalar[1],
266
              arg2_tests[i].input[1].scalar[0],
267
              arg2_tests[i].input[1].scalar[1]);
268
#endif
269
 
270
      do_test (&arg2_tests[i].result, &u, arg2_tests[i].name);
271
    }
272
 
273
  return;
274
}
275
 
276
 
277
/* Comparisons, returnning a boolean vector.  */
278
static vector bool long
279
vcmpeq (vector double arg1, vector double arg2)
280
{
281
  return vec_cmpeq (arg1, arg2);
282
}
283
 
284
static vector bool long
285
vcmplt (vector double arg1, vector double arg2)
286
{
287
  return vec_cmplt (arg1, arg2);
288
}
289
 
290
static vector bool long
291
vcmple (vector double arg1, vector double arg2)
292
{
293
  return vec_cmple (arg1, arg2);
294
}
295
 
296
static vector bool long
297
vcmpgt (vector double arg1, vector double arg2)
298
{
299
  return vec_cmpgt (arg1, arg2);
300
}
301
 
302
static vector bool long
303
vcmpge (vector double arg1, vector double arg2)
304
{
305
  return vec_cmpge (arg1, arg2);
306
}
307
 
308
#define ONE  0xffffffffffffffffUL
309
#define ZERO 0x0000000000000000UL
310
 
311
/* comparison tests.  */
312
static struct
313
{
314
  union largs result;
315
  union args input[2];
316
  vector bool long (*func) (vector double, vector double);
317
  const char *name;
318
} argcmp_tests[] = {
319
  { { ONE,  ZERO }, { {  1.0,  2.0 }, {  1.0, -2.0 } }, vcmpeq, "vcmpeq" },
320
  { { ZERO, ONE  }, { { -1.0,  2.0 }, {  1.0,  2.0 } }, vcmpeq, "vcmpeq" },
321
 
322
  { { ONE,  ONE  }, { {  1.0, -2.0 }, {  1.0, -2.0 } }, vcmple, "vcmple" },
323
  { { ONE,  ONE  }, { {  1.0, -2.0 }, {  2.0, -1.0 } }, vcmple, "vcmple" },
324
  { { ZERO, ZERO }, { {  2.0, -1.0 }, {  1.0, -2.0 } }, vcmple, "vcmple" },
325
 
326
  { { ZERO, ZERO }, { {  1.0, -2.0 }, {  1.0, -2.0 } }, vcmplt, "vcmplt" },
327
  { { ONE,  ONE  }, { {  1.0, -2.0 }, {  2.0, -1.0 } }, vcmplt, "vcmplt" },
328
  { { ZERO, ZERO }, { {  2.0, -1.0 }, {  1.0, -2.0 } }, vcmplt, "vcmplt" },
329
 
330
  { { ZERO, ZERO }, { {  1.0, -2.0 }, {  1.0, -2.0 } }, vcmpgt, "vcmpgt" },
331
  { { ZERO, ZERO }, { {  1.0, -2.0 }, {  2.0, -1.0 } }, vcmpgt, "vcmpgt" },
332
  { { ONE,  ONE  }, { {  2.0, -1.0 }, {  1.0, -2.0 } }, vcmpgt, "vcmpgt" },
333
 
334
  { { ONE,  ONE  }, { {  1.0, -2.0 }, {  1.0, -2.0 } }, vcmpge, "vcmpge" },
335
  { { ZERO, ZERO }, { {  1.0, -2.0 }, {  2.0, -1.0 } }, vcmpge, "vcmpge" },
336
  { { ONE,  ONE  }, { {  2.0, -1.0 }, {  1.0, -2.0 } }, vcmpge, "vcmpge" },
337
};
338
 
339
static void
340
test_argcmp (void)
341
{
342
  unsigned i;
343
 
344
#ifdef DEBUG
345
  printf ("\nComparison tests:\n");
346
#endif
347
 
348
  for (i = 0; i < sizeof (argcmp_tests) / sizeof (argcmp_tests[0]); i++)
349
    {
350
      union largs u;
351
      u.vect = argcmp_tests[i].func (argcmp_tests[i].input[0].vect,
352
                                     argcmp_tests[i].input[1].vect);
353
 
354
#ifdef DEBUG
355
      printf ("test %-16s: expected { 0x%016lx, 0x%016lx }, got { 0x%016lx, 0x%016lx }, input { %4g, %4g }, { %4g, %4g }\n",
356
              argcmp_tests[i].name,
357
              argcmp_tests[i].result.scalar[0],
358
              argcmp_tests[i].result.scalar[1],
359
              u.scalar[0],
360
              u.scalar[1],
361
              argcmp_tests[i].input[0].scalar[0],
362
              argcmp_tests[i].input[0].scalar[1],
363
              argcmp_tests[i].input[1].scalar[0],
364
              argcmp_tests[i].input[1].scalar[1]);
365
#endif
366
 
367
      do_ltest (&argcmp_tests[i].result, &u, argcmp_tests[i].name);
368
    }
369
 
370
  return;
371
}
372
 
373
 
374
int
375
main (int argc, char *argv[])
376
{
377
  test_arg1 ();
378
  test_arg2 ();
379
  test_argcmp ();
380
 
381
#ifdef DEBUG
382
  if (errors)
383
    {
384
      printf ("There were %d error(s)\n", errors);
385
      return errors;
386
    }
387
  else
388
    printf ("There were no errors\n");
389
#endif
390
 
391
  return 0;
392
}

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