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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [spu/] [intrinsics-2.c] - Blame information for rev 826

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Line No. Rev Author Line
1 327 jeremybenn 
/* { dg-do run } */
2 
/* { dg-options "-std=c99" } */
3 
#include <vec_types.h>
4 
extern void abort (void);
5 
extern void exit (int);
6 
 
7 
typedef union {
8 
  vec_ullong2   vull;
9 
  vec_double2   vd;
10 
  unsigned int  ui[4];
11 
  unsigned long long ull[2];
12 
  double        d[2];
13 
} v128;
14 
 
15 
static v128 a, b, c, d, a0, b0, a1, b1;
16 
static int samples = 10;
17 
unsigned int seed = 0;
18 
 
19 
unsigned int rand_local()
20 
{
21 
  seed = seed * 69607 + 54329;
22 
  return (seed);
23 
}
24 
 
25 
double rand_double(double min, double max)
26 
{
27 
  union {
28 
    unsigned int ui[2];
29 
    double d;
30 
  } x;
31 
 
32 
  x.ui[0] = (rand_local() & 0x000FFFFF) | 0x3FF00000;
33 
  x.ui[1] = rand_local();
34 
  x.d -= 1.0;
35 
  x.d *= max - min;
36 
  x.d += min;
37 
  return (x.d);
38 
}
39 
 
40 
vec_double2 rand_vd(double min, double max)
41 
{
42 
  int i;
43 
  static v128 val;
44 
 
45 
  for (i=0; i<2; i++) val.d[i] = rand_double(min, max);
46 
  return (val.vd);
47 
}
48 
 
49 
int test_spu_cmpeq()
50 
{
51 
  int i, j;
52 
  unsigned long long exp;
53 
 
54 
  /* double */
55 
  for (i=0; i<samples; i++) {
56 
    a.vd = rand_vd(-4.0, 4.0);
57 
    b.vd = rand_vd(-4.0, 4.0);
58 
    d.vull = spu_cmpeq(a.vd, b.vd);
59 
    for (j=0; j<2; j++) {
60 
      exp = (a.d[j] == b.d[j]) ?
61 
            (((unsigned long long)(0xFFFFFFFF) << 32)
62 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
63 
      if (exp != d.ull[j]) abort();
64 
    }
65 
  }
66 
 
67 
  /* compare zeros  */
68 
    d.vull = spu_cmpeq(a0.vd, b0.vd);
69 
    for (j=0; j<2; j++) {
70 
      exp = (a0.d[j] == b0.d[j]) ?
71 
            (((unsigned long long)(0xFFFFFFFF) << 32)
72 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
73 
      if (exp != d.ull[j]) abort();
74 
    }
75 
 
76 
  /* compare NaNs  */
77 
    d.vull = spu_cmpeq(a1.vd, b1.vd);
78 
    for (j=0; j<2; j++) {
79 
      exp = (a1.d[j] == b1.d[j]) ?
80 
            (((unsigned long long)(0xFFFFFFFF) << 32)
81 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
82 
      if (exp != d.ull[j]) abort();
83 
    }
84 
  return 0;
85 
}
86 
 
87 
int test_spu_cmpgt()
88 
{
89 
  int i, j;
90 
  unsigned long long exp;
91 
 
92 
  /* double */
93 
  for (i=0; i<samples; i++) {
94 
    a.vd = rand_vd(-4.0, 4.0);
95 
    b.vd = rand_vd(-4.0, 4.0);
96 
    d.vull = spu_cmpgt(a.vd, b.vd);
97 
    for (j=0; j<2; j++) {
98 
      exp = (a.d[j] > b.d[j]) ?
99 
            (((unsigned long long)(0xFFFFFFFF) << 32)
100 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
101 
      if (exp != d.ull[j]) abort();
102 
    }
103 
  }
104 
 
105 
  /* compare zeros  */
106 
    d.vull = spu_cmpgt(a0.vd, b0.vd);
107 
    for (j=0; j<2; j++) {
108 
      exp = (a0.d[j] > b0.d[j]) ?
109 
            (((unsigned long long)(0xFFFFFFFF) << 32)
110 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
111 
      if (exp != d.ull[j]) abort();
112 
    }
113 
  /* compare NaNs  */
114 
    d.vull = spu_cmpgt(a1.vd, b1.vd);
115 
    for (j=0; j<2; j++) {
116 
      exp = (a1.d[j] > b1.d[j]) ?
117 
            (((unsigned long long)(0xFFFFFFFF) << 32)
118 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
119 
      if (exp != d.ull[j]) abort();
120 
    }
121 
  return 0;
122 
}
123 
 
124 
int test_spu_cmpabseq()
125 
{
126 
  int i, j;
127 
  unsigned long long exp;
128 
 
129 
  /* double */
130 
  for (i=0; i<samples; i++) {
131 
    a.vd = rand_vd(-4.0, 4.0);
132 
    b.vd = rand_vd(-4.0, 4.0);
133 
    d.vull = spu_cmpabseq(a.vd, b.vd);
134 
    for (j=0; j<2; j++) {
135 
      exp = ((a.d[j] == b.d[j]) || (-a.d[j] == b.d[j]) || (a.d[j] == -b.d[j])) ?
136 
            (((unsigned long long)(0xFFFFFFFF) << 32)
137 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
138 
      if (exp != d.ull[j]) abort();
139 
    }
140 
  }
141 
 
142 
  /* compare zeros  */
143 
    d.vull = spu_cmpabseq(a0.vd, b0.vd);
144 
    for (j=0; j<2; j++) {
145 
      exp = ((a0.d[j] == b0.d[j]) || (-a0.d[j] == b0.d[j]) || (a0.d[j] == -b0.d[j])) ?
146 
            (((unsigned long long)(0xFFFFFFFF) << 32)
147 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
148 
      if (exp != d.ull[j]) abort();
149 
    }
150 
 
151 
  /* compare NaNs  */
152 
    d.vull = spu_cmpabseq(a1.vd, b1.vd);
153 
    for (j=0; j<2; j++) {
154 
      exp = ((a1.d[j] == b1.d[j]) || (-a1.d[j] == b1.d[j]) || (a1.d[j] == -b1.d[j])) ?
155 
            (((unsigned long long)(0xFFFFFFFF) << 32)
156 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
157 
      if (exp != d.ull[j]) abort();
158 
    }
159 
  return 0;
160 
}
161 
 
162 
int test_spu_cmpabsgt()
163 
{
164 
  int i, j;
165 
  unsigned long long exp;
166 
  double abs_a, abs_b;
167 
 
168 
  /* double */
169 
  for (i=0; i<samples; i++) {
170 
    a.vd = rand_vd(-4.0, 4.0);
171 
    b.vd = rand_vd(-4.0, 4.0);
172 
    d.vull = spu_cmpabsgt(a.vd, b.vd);
173 
    for (j=0; j<2; j++) {
174 
      double abs_a = (a.d[j] < 0.0) ? -a.d[j] : a.d[j];
175 
      double abs_b = (b.d[j] < 0.0) ? -b.d[j] : b.d[j];
176 
      exp = (abs_a > abs_b) ?
177 
            (((unsigned long long)(0xFFFFFFFF) << 32)
178 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
179 
      if (exp != d.ull[j]) abort();
180 
    }
181 
  }
182 
 
183 
  /* compare zeros  */
184 
    d.vull = spu_cmpabsgt(a0.vd, b0.vd);
185 
    for (j=0; j<2; j++) {
186 
      abs_a = (a0.d[j] < 0.0) ? -a0.d[j] : a0.d[j];
187 
      abs_b = (b0.d[j] < 0.0) ? -b0.d[j] : b0.d[j];
188 
      exp = (abs_a > abs_b) ?
189 
            (((unsigned long long)(0xFFFFFFFF) << 32)
190 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
191 
      if (exp != d.ull[j]) abort();
192 
    }
193 
  /* compare NaNs  */
194 
    d.vull = spu_cmpabsgt(a1.vd, b1.vd);
195 
    for (j=0; j<2; j++) {
196 
      abs_a = (a1.d[j] < 0.0) ? -a1.d[j] : a1.d[j];
197 
      abs_b = (b1.d[j] < 0.0) ? -b1.d[j] : b1.d[j];
198 
      exp = (abs_a > abs_b) ?
199 
            (((unsigned long long)(0xFFFFFFFF) << 32)
200 
             | (unsigned long long)(0xFFFFFFFF)) : 0;
201 
      if (exp != d.ull[j]) abort();
202 
    }
203 
  return 0;
204 
}
205 
 
206 
int test_spu_testsv()
207 
{
208 
  int i, j;
209 
  unsigned long long exp;
210 
  struct _samples {
211 
    unsigned long long v;
212 
    unsigned int sv;
213 
 } samples[] = {
214 
  {0x0000000000000000ULL, SPU_SV_POS_ZERO},
215 
  {0x8000000000000000ULL, SPU_SV_NEG_ZERO},
216 
  {0x0000000000000001ULL, SPU_SV_POS_DENORM},
217 
  {0x0000000080000000ULL, SPU_SV_POS_DENORM},
218 
  {0x0000000100000000ULL, SPU_SV_POS_DENORM},
219 
  {0x0008000000000000ULL, SPU_SV_POS_DENORM},
220 
  {0x000FFFFFFFFFFFFFULL, SPU_SV_POS_DENORM},
221 
  {0x00000000FFF00000ULL, SPU_SV_POS_DENORM},
222 
  {0x8000000000000001ULL, SPU_SV_NEG_DENORM},
223 
  {0x8000000080000000ULL, SPU_SV_NEG_DENORM},
224 
  {0x8000000100000000ULL, SPU_SV_NEG_DENORM},
225 
  {0x8008000000000000ULL, SPU_SV_NEG_DENORM},
226 
  {0x800FFFFFFFFFFFFFULL, SPU_SV_NEG_DENORM},
227 
  {0x80000000FFF00000ULL, SPU_SV_NEG_DENORM},
228 
  {0x0010000000000000ULL, 0},
229 
  {0x0010000000000001ULL, 0},
230 
  {0x3FF0000000000000ULL, 0},
231 
  {0x3FF00000FFF00000ULL, 0},
232 
  {0xBFF0000000000000ULL, 0},
233 
  {0xBFF00000FFF00000ULL, 0},
234 
  {0x7FE0000000000000ULL, 0},
235 
  {0x7FEFFFFFFFFFFFFFULL, 0},
236 
  {0x8010000000000000ULL, 0},
237 
  {0x8010000000000001ULL, 0},
238 
  {0xFFE0000000000000ULL, 0},
239 
  {0xFFEFFFFFFFFFFFFFULL, 0},
240 
  {0x7FF0000000000000ULL, SPU_SV_POS_INFINITY},
241 
  {0xFFF0000000000000ULL, SPU_SV_NEG_INFINITY},
242 
  {0x7FF0000000000001ULL, SPU_SV_NAN},
243 
  {0x7FF0000080000000ULL, SPU_SV_NAN},
244 
  {0x7FF0000100000000ULL, SPU_SV_NAN},
245 
  {0x7FFFFFFFFFFFFFFFULL, SPU_SV_NAN},
246 
  {0xFFF0000000000001ULL, SPU_SV_NAN},
247 
  {0xFFF0000080000000ULL, SPU_SV_NAN},
248 
  {0xFFF0000100000000ULL, SPU_SV_NAN},
249 
  {0xFFFFFFFFFFFFFFFFULL, SPU_SV_NAN}
250 
 };
251 
 
252 
  unsigned char cnt = sizeof(samples)/sizeof(struct _samples);
253 
  int e0;
254 
    for (e0=0; e0<cnt; e0++)
255 
    {
256 
      a.ull[0] = samples[e0].v;
257 
      a.d[1] = rand_double(-1, -4);
258 
 
259 
      d.vull = spu_testsv(a.vd, SPU_SV_NEG_DENORM);
260 
      exp = (SPU_SV_NEG_DENORM & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
261 
      if (exp != d.ull[0] || d.ull[1] != 0) abort();
262 
 
263 
      d.vull = spu_testsv(a.vd, SPU_SV_POS_DENORM);
264 
      exp = (SPU_SV_POS_DENORM & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
265 
      if (exp != d.ull[0] || d.ull[1] != 0) abort();
266 
 
267 
      d.vull = spu_testsv(a.vd, SPU_SV_NEG_ZERO);
268 
      exp = (SPU_SV_NEG_ZERO & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
269 
      if (exp != d.ull[0] || d.ull[1] != 0) abort();
270 
 
271 
      d.vull = spu_testsv(a.vd, SPU_SV_POS_ZERO);
272 
      exp = (SPU_SV_POS_ZERO & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
273 
      if (exp != d.ull[0] || d.ull[1] != 0) abort();
274 
 
275 
      d.vull = spu_testsv(a.vd, SPU_SV_NEG_INFINITY);
276 
      exp = (SPU_SV_NEG_INFINITY & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
277 
      if (exp != d.ull[0] || d.ull[1] != 0) abort();
278 
 
279 
      d.vull = spu_testsv(a.vd, SPU_SV_POS_INFINITY);
280 
      exp = (SPU_SV_POS_INFINITY & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
281 
      if (exp != d.ull[0] || d.ull[1] != 0) abort();
282 
 
283 
      d.vull = spu_testsv(a.vd, SPU_SV_NAN);
284 
      exp = (SPU_SV_NAN & samples[e0].sv) ? 0xFFFFFFFFFFFFFFFFULL : 0ULL;
285 
      if (exp != d.ull[0] || d.ull[1] != 0) abort();
286 
   }
287 
  return 0;
288 
}
289 
 
290 
int main()
291 
{
292 
  /* +0.0 and -0.0  */
293 
  a0.d[0] = 0.0; a0.d[1] = -0.0; b0.d[0] = -0.0; b0.d[1] = 0.0;
294 
  /* NaN  */
295 
  a1.d[0] = 0.0/0.0; a1.d[1] = 0.0/-0.0; b1.d[0] = -0.0/0.0;  b1.d[1] = -0.0/-0.0;
296 
 
297 
  test_spu_cmpeq();
298 
  test_spu_cmpabseq();
299 
  test_spu_cmpgt();
300 
  test_spu_cmpabsgt();
301 
  test_spu_testsv();
302 
  return 0;
303 
}
304 
 
305 
 

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