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re PR middle-end/91603 (Unaligned access in expand_assignment)
[thirdparty/gcc.git] / gcc / testsuite / gcc.target / spu / intrinsics-2.c
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UW		 1/* { dg-do run } */
2/* { dg-options "-std=c99" } */
3#include <vec_types.h>
4extern void abort (void);
5extern void exit (int);
6
7typedef 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
15static v128 a, b, c, d, a0, b0, a1, b1;
16static int samples = 10;
17unsigned int seed = 0;
18
19unsigned int rand_local()
20{
21 seed = seed * 69607 + 54329;
22 return (seed);
23}
24
25double 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
40vec_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
49int 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
87int 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
124int 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
162int 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
206int 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
290int 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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