1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
|
/* { dg-do run { target { vsx_hw } } } */
/* { dg-require-effective-target vsx_hw } */
/* { dg-options "-maltivec -mvsx" } */
#include <altivec.h> // vector
#ifdef DEBUG
#include <stdio.h>
#endif
#define ALL 1
#define EVEN 2
#define ODD 3
void abort (void);
void test_int_result(int check, vector int vec_result, vector int vec_expected)
{
int i;
for (i = 0; i < 4; i++) {
switch (check) {
case ALL:
break;
case EVEN:
if (i%2 == 0)
break;
else
continue;
case ODD:
if (i%2 != 0)
break;
else
continue;
}
if (vec_result[i] != vec_expected[i]) {
#ifdef DEBUG
printf("Test_int_result: ");
printf("vec_result[%d] (%d) != vec_expected[%d] (%d)\n",
i, vec_result[i], i, vec_expected[i]);
#else
abort();
#endif
}
}
}
void test_unsigned_int_result(int check, vector unsigned int vec_result,
vector unsigned int vec_expected)
{
int i;
for (i = 0; i < 4; i++) {
switch (check) {
case ALL:
break;
case EVEN:
if (i%2 == 0)
break;
else
continue;
case ODD:
if (i%2 != 0)
break;
else
continue;
}
if (vec_result[i] != vec_expected[i]) {
#ifdef DEBUG
printf("Test_unsigned int_result: ");
printf("vec_result[%d] (%d) != vec_expected[%d] (%d)\n",
i, vec_result[i], i, vec_expected[i]);
#else
abort();
#endif
}
}
}
void test_ll_int_result(vector long long int vec_result,
vector long long int vec_expected,
char *string)
{
int i;
for (i = 0; i < 2; i++)
if (vec_result[i] != vec_expected[i]) {
#ifdef DEBUG
printf("Test_ll_int_result %s: ", string);
printf("vec_result[%d] (%lld) != vec_expected[%d] (%lld)\n",
i, vec_result[i], i, vec_expected[i]);
#else
abort();
#endif
}
}
void test_ll_unsigned_int_result(vector long long unsigned int vec_result,
vector long long unsigned int vec_expected,
char *string)
{
int i;
for (i = 0; i < 2; i++)
if (vec_result[i] != vec_expected[i]) {
#ifdef DEBUG
printf("Test_ll_unsigned_int_result %s: ", string);
printf("vec_result[%d] (%lld) != vec_expected[%d] (%lld)\n",
i, vec_result[i], i, vec_expected[i]);
#else
abort();
#endif
}
}
void test_result_sp(int check, vector float vec_result,
vector float vec_expected)
{
int i;
for(i = 0; i<4; i++) {
switch (check) {
case ALL:
break;
case EVEN:
if (i%2 == 0)
break;
else
continue;
case ODD:
if (i%2 != 0)
break;
else
continue;
}
if (vec_result[i] != vec_expected[i]) {
#ifdef DEBUG
printf("Test_result_sp: ");
printf("vec_result[%d] (%f) != vec_expected[%d] (%f)\n",
i, vec_result[i], i, vec_expected[i]);
#else
abort();
#endif
}
}
}
void test_result_dp(vector double vec_result, vector double vec_expected)
{
if (vec_result[0] != vec_expected[0]) {
#ifdef DEBUG
printf("Test_result_dp: ");
printf("vec_result[0] (%f) != vec_expected[0] (%f)\n",
vec_result[0], vec_expected[0]);
#else
abort();
#endif
}
if (vec_result[1] != vec_expected[1]) {
#ifdef DEBUG
printf("Test_result_dp: ");
printf("vec_result[1] (%lld) != vec_expected[1] (%lld)\n",
vec_result[1], vec_expected[1]);
#else
abort();
#endif
}
}
int main()
{
int i;
vector unsigned int vec_unint, vec_uns_int_expected, vec_uns_int_result;
vector signed int vec_int, vec_int_expected, vec_int_result;
vector long long int vec_ll_int0, vec_ll_int1;
vector long long int vec_ll_int_expected, vec_ll_int_result;
vector long long unsigned int vec_ll_uns_int0, vec_ll_uns_int1;
vector long long unsigned int vec_ll_uns_int_expected, vec_ll_uns_int_result;
vector float vec_flt0, vec_flt1, vec_flt_result, vec_flt_expected;
vector double vec_dble0, vec_dble1, vec_dble_result, vec_dble_expected;
vec_int = (vector signed int){ -1, 3, -5, 1234567 };
vec_ll_int0 = (vector long long int){ -12, -12345678901234 };
vec_ll_int1 = (vector long long int){ 12, 9876543210 };
vec_unint = (vector unsigned int){ 9, 11, 15, 2468013579 };
vec_ll_uns_int0 = (vector unsigned long long int){ 102, 9753108642 };
vec_ll_uns_int1 = (vector unsigned long long int){ 23, 29 };
vec_flt0 = (vector float){ -21., 3.5, -53., 78. };
vec_dble0 = (vector double){ 34.0, 97.0 };
vec_dble1 = (vector double){ 214.0, -5.5 };
/* conversion of words 0 and 2 */
vec_dble_expected = (vector double){-1.000000, -5.000000};
vec_dble_result = vec_doublee (vec_int);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){9.000000, 15.000000};
vec_dble_result = vec_doublee (vec_unint);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){-21.000000, -53.000000};
vec_dble_result = vec_doublee (vec_flt0);
test_result_dp(vec_dble_result, vec_dble_expected);
/* conversion of words 1 and 3 */
vec_dble_expected = (vector double){3.000000, 1234567.000000};
vec_dble_result = vec_doubleo (vec_int);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){11.000000, 2468013579.000000};
vec_dble_result = vec_doubleo (vec_unint);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){3.500000, 78.000000};
vec_dble_result = vec_doubleo (vec_flt0);
test_result_dp(vec_dble_result, vec_dble_expected);
/* conversion of words 0 and 1 */
vec_dble_expected = (vector double){-5.000000, 1234567.000000};
vec_dble_result = vec_doublel (vec_int);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){15.000000, 2468013579.000000};
vec_dble_result = vec_doublel (vec_unint);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){-53.000000, 78.000000};
vec_dble_result = vec_doublel (vec_flt0);
test_result_dp(vec_dble_result, vec_dble_expected);
/* conversion of words 2 and 3 */
vec_dble_expected = (vector double){-1.000000, 3.000000};
vec_dble_result = vec_doubleh (vec_int);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){9.000000, 11.000000};
vec_dble_result = vec_doubleh (vec_unint);
test_result_dp(vec_dble_result, vec_dble_expected);
vec_dble_expected = (vector double){-21.000000, 3.500000};
vec_dble_result = vec_doubleh (vec_flt0);
test_result_dp(vec_dble_result, vec_dble_expected);
/* conversion of integer vector to single precision float vector */
vec_flt_expected = (vector float){-1.00, 3.00, -5.00, 1234567.00};
vec_flt_result = vec_float (vec_int);
test_result_sp(ALL, vec_flt_result, vec_flt_expected);
vec_flt_expected = (vector float){9.00, 11.00, 15.00, 2468013579.0};
vec_flt_result = vec_float (vec_unint);
test_result_sp(ALL, vec_flt_result, vec_flt_expected);
/* conversion of even words in double precision vector to single precision vector */
vec_flt_expected = (vector float){-12.00, 00.00, -12345678901234.00, 0.00};
vec_flt_result = vec_floate (vec_ll_int0);
test_result_sp(EVEN, vec_flt_result, vec_flt_expected);
vec_flt_expected = (vector float){102.00, 0.00, 9753108642.00, 0.00};
vec_flt_result = vec_floate (vec_ll_uns_int0);
test_result_sp(EVEN, vec_flt_result, vec_flt_expected);
vec_flt_expected = (vector float){34.00, 0.00, 97.00, 0.00};
vec_flt_result = vec_floate (vec_dble0);
test_result_sp(EVEN, vec_flt_result, vec_flt_expected);
/* conversion of odd words in double precision vector to single precision vector */
vec_flt_expected = (vector float){0.00, -12.00, 00.00, -12345678901234.00};
vec_flt_result = vec_floato (vec_ll_int0);
test_result_sp(ODD, vec_flt_result, vec_flt_expected);
vec_flt_expected = (vector float){0.00, 102.00, 0.00, 9753108642.00};
vec_flt_result = vec_floato (vec_ll_uns_int0);
test_result_sp(ODD, vec_flt_result, vec_flt_expected);
vec_flt_expected = (vector float){0.00, 34.00, 0.00, 97.00};
vec_flt_result = vec_floato (vec_dble0);
test_result_sp(ODD, vec_flt_result, vec_flt_expected);
/* Convert single precision float to int */
vec_flt0 = (vector float){-14.30, 34.00, 22.00, 97.00};
vec_int_expected = (vector signed int){-14, 34, 22, 97};
vec_int_result = vec_signed (vec_flt0);
test_int_result (ALL, vec_int_result, vec_int_expected);
/* Convert double precision float to long long int */
vec_dble0 = (vector double){-124.930, 81234.49};
vec_ll_int_expected = (vector long long signed int){-124, 81234};
vec_ll_int_result = vec_signed (vec_dble0);
test_ll_int_result (vec_ll_int_result, vec_ll_int_expected,
"vec_signed");
/* Convert double precision vector float to vector int, even words */
vec_dble0 = (vector double){-124.930, 81234.49};
vec_int_expected = (vector signed int){-124, 0, 81234, 0};
vec_int_result = vec_signede (vec_dble0);
test_int_result (EVEN, vec_int_result, vec_int_expected);
/* Convert double precision vector float to vector int, odd words */
vec_dble0 = (vector double){-124.930, 81234.49};
vec_int_expected = (vector signed int){0, -124, 0, 81234};
vec_int_result = vec_signedo (vec_dble0);
test_int_result (ODD, vec_int_result, vec_int_expected);
/* Convert single precision float to unsigned int */
vec_flt0 = (vector float){124.930, 8134.49, 23.3, 45.4};
vec_uns_int_expected = (vector unsigned int){124, 8134, 23, 45};
vec_uns_int_result = vec_unsigned (vec_flt0);
test_unsigned_int_result (ALL, vec_uns_int_result,
vec_uns_int_expected);
/* Convert single precision float to unsigned int. Negative
arguments. */
vec_flt0 = (vector float){-14.930, -834.49, -3.3, -5.4};
vec_uns_int_expected = (vector unsigned int){0, 0, 0, 0};
vec_uns_int_result = vec_unsigned (vec_flt0);
test_unsigned_int_result (ALL, vec_uns_int_result,
vec_uns_int_expected);
/* Convert single precision vector float, even args, to vector
signed long long int. */
vec_flt0 = (vector float){14.930, 834.49, -3.3, -5.4};
vec_ll_int_expected = (vector signed long long int){14, -3};
vec_ll_int_result = vec_signede (vec_flt0);
test_ll_int_result (vec_ll_int_result, vec_ll_int_expected,
"vec_signede");
/* Convert single precision vector float, odd args, to vector
signed long long int. */
vec_flt0 = (vector float){14.930, 834.49, -3.3, -5.4};
vec_ll_int_expected = (vector signed long long int){834, -5};
vec_ll_int_result = vec_signedo (vec_flt0);
test_ll_int_result (vec_ll_int_result, vec_ll_int_expected,
"vec_signedo");
/* Convert single precision vector float, even args, to vector
unsigned long long int. */
vec_flt0 = (vector float){14.930, 834.49, -3.3, -5.4};
vec_ll_uns_int_expected = (vector unsigned long long int){14, 0};
vec_ll_uns_int_result = vec_unsignede (vec_flt0);
test_ll_unsigned_int_result (vec_ll_uns_int_result,
vec_ll_uns_int_expected, "vec_unsignede");
/* Convert single precision vector float, odd args, to vector
unsigned long long int. */
vec_flt0 = (vector float){14.930, 834.49, -3.3, -5.4};
vec_ll_uns_int_expected = (vector unsigned long long int){834, 0};
vec_ll_uns_int_result = vec_unsignedo (vec_flt0);
test_ll_unsigned_int_result (vec_ll_uns_int_result,
vec_ll_uns_int_expected, "vec_unsignedo");
/* Convert double precision float to long long unsigned int */
vec_dble0 = (vector double){124.930, 8134.49};
vec_ll_uns_int_expected = (vector long long unsigned int){124, 8134};
vec_ll_uns_int_result = vec_unsigned (vec_dble0);
test_ll_unsigned_int_result (vec_ll_uns_int_result,
vec_ll_uns_int_expected, "vec_unsigned");
/* Convert double precision float to long long unsigned int. Negative
arguments. */
vec_dble0 = (vector double){-24.93, -134.9};
vec_ll_uns_int_expected = (vector long long unsigned int){0, 0};
vec_ll_uns_int_result = vec_unsigned (vec_dble0);
test_ll_unsigned_int_result (vec_ll_uns_int_result,
vec_ll_uns_int_expected, "vec_unsigned");
/* Convert double precision vector float to vector unsigned int,
even words. Negative arguments */
vec_dble0 = (vector double){-124.930, -234.49};
vec_uns_int_expected = (vector unsigned int){0, 0, 0, 0};
vec_uns_int_result = vec_unsignede (vec_dble0);
test_unsigned_int_result (EVEN, vec_uns_int_result,
vec_uns_int_expected);
/* Convert double precision vector float to vector unsigned int,
odd words */
vec_dble0 = (vector double){1924.930, 81234.49};
vec_uns_int_expected = (vector unsigned int){0, 1924, 0, 81234};
vec_uns_int_result = vec_unsignedo (vec_dble0);
test_unsigned_int_result (ODD, vec_uns_int_result,
vec_uns_int_expected);
/* Convert double precision vector float to vector unsigned int,
odd words. Negative arguments. */
vec_dble0 = (vector double){-924.930, -1234.49};
vec_uns_int_expected = (vector unsigned int){0, 0, 0, 0};
vec_uns_int_result = vec_unsignedo (vec_dble0);
test_unsigned_int_result (ODD, vec_uns_int_result,
vec_uns_int_expected);
}
|
