1 | // REQUIRES: arm-registered-target |
2 | // RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK |
3 | // RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK |
4 | // RUN: %clang_cc1 -emit-llvm -o - -triple x86_64-linux-gnu %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK |
5 | // RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi -fallow-half-arguments-and-returns %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK |
6 | // RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fallow-half-arguments-and-returns %s | FileCheck %s --check-prefix=NOTNATIVE --check-prefix=CHECK |
7 | // RUN: %clang_cc1 -emit-llvm -o - -triple arm-none-linux-gnueabi -fnative-half-type %s \ |
8 | // RUN: | FileCheck %s --check-prefix=NATIVE-HALF |
9 | // RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-none-linux-gnueabi -fnative-half-type %s \ |
10 | // RUN: | FileCheck %s --check-prefix=NATIVE-HALF |
11 | // RUN: %clang_cc1 -emit-llvm -o - -x renderscript %s \ |
12 | // RUN: | FileCheck %s --check-prefix=NATIVE-HALF |
13 | typedef unsigned cond_t; |
14 | |
15 | volatile cond_t test; |
16 | volatile int i0; |
17 | volatile __fp16 h0 = 0.0, h1 = 1.0, h2; |
18 | volatile float f0, f1, f2; |
19 | volatile double d0; |
20 | short s0; |
21 | |
22 | void foo(void) { |
23 | // CHECK-LABEL: define void @foo() |
24 | |
25 | // Check unary ops |
26 | |
27 | // NOTNATIVE: [[F16TOF32:fpext half]] |
28 | // CHECK: fptoui float |
29 | // NATIVE-HALF: fptoui half |
30 | test = (h0); |
31 | // CHECK: uitofp i32 |
32 | // NOTNATIVE: [[F32TOF16:fptrunc float]] |
33 | // NATIVE-HALF: uitofp i32 {{.*}} to half |
34 | h0 = (test); |
35 | // CHECK: [[F16TOF32]] |
36 | // CHECK: fcmp une float |
37 | // NATIVE-HALF: fcmp une half |
38 | test = (!h1); |
39 | // CHECK: [[F16TOF32]] |
40 | // CHECK: fsub float |
41 | // NOTNATIVE: [[F32TOF16]] |
42 | // NATIVE-HALF: fsub half |
43 | h1 = -h1; |
44 | // CHECK: [[F16TOF32]] |
45 | // CHECK: [[F32TOF16]] |
46 | // NATIVE-HALF: load volatile half |
47 | // NATIVE-HALF-NEXT: store volatile half |
48 | h1 = +h1; |
49 | // CHECK: [[F16TOF32]] |
50 | // CHECK: fadd float |
51 | // CHECK: [[F32TOF16]] |
52 | // NATIVE-HALF: fadd half |
53 | h1++; |
54 | // CHECK: [[F16TOF32]] |
55 | // CHECK: fadd float |
56 | // CHECK: [[F32TOF16]] |
57 | // NATIVE-HALF: fadd half |
58 | ++h1; |
59 | // CHECK: [[F16TOF32]] |
60 | // CHECK: fadd float |
61 | // CHECK: [[F32TOF16]] |
62 | // NATIVE-HALF: fadd half |
63 | --h1; |
64 | // CHECK: [[F16TOF32]] |
65 | // CHECK: fadd float |
66 | // CHECK: [[F32TOF16]] |
67 | // NATIVE-HALF: fadd half |
68 | h1--; |
69 | |
70 | // Check binary ops with various operands |
71 | // CHECK: [[F16TOF32]] |
72 | // CHECK: [[F16TOF32]] |
73 | // CHECK: fmul float |
74 | // CHECK: [[F32TOF16]] |
75 | // NATIVE-HALF: fmul half |
76 | h1 = h0 * h2; |
77 | // CHECK: [[F16TOF32]] |
78 | // CHECK: fmul float |
79 | // CHECK: [[F32TOF16]] |
80 | // NATIVE-HALF: fmul half |
81 | h1 = h0 * (__fp16) -2.0f; |
82 | // CHECK: [[F16TOF32]] |
83 | // CHECK: fmul float |
84 | // CHECK: [[F32TOF16]] |
85 | // NATIVE-HALF: fpext half |
86 | // NATIVE-HALF: fmul float |
87 | h1 = h0 * f2; |
88 | // CHECK: [[F16TOF32]] |
89 | // CHECK: fmul float |
90 | // CHECK: [[F32TOF16]] |
91 | // NATIVE-HALF: fpext half |
92 | // NATIVE-HALF: fmul float |
93 | h1 = f0 * h2; |
94 | // CHECK: [[F16TOF32]] |
95 | // CHECK: fmul float |
96 | // CHECK: [[F32TOF16]] |
97 | // NATIVE-HALF: fmul half |
98 | h1 = h0 * i0; |
99 | |
100 | // CHECK: [[F16TOF32]] |
101 | // CHECK: [[F16TOF32]] |
102 | // CHECK: fdiv float |
103 | // CHECK: [[F32TOF16]] |
104 | // NATIVE-HALF: fdiv half |
105 | h1 = (h0 / h2); |
106 | // CHECK: [[F16TOF32]] |
107 | // CHECK: fdiv float |
108 | // CHECK: [[F32TOF16]] |
109 | // NATIVE-HALF: fdiv half |
110 | h1 = (h0 / (__fp16) -2.0f); |
111 | // CHECK: [[F16TOF32]] |
112 | // CHECK: fdiv float |
113 | // CHECK: [[F32TOF16]] |
114 | // NATIVE-HALF: fpext half |
115 | // NATIVE-HALF: fdiv float |
116 | h1 = (h0 / f2); |
117 | // CHECK: [[F16TOF32]] |
118 | // CHECK: fdiv float |
119 | // CHECK: [[F32TOF16]] |
120 | // NATIVE-HALF: fpext half |
121 | // NATIVE-HALF: fdiv float |
122 | h1 = (f0 / h2); |
123 | // CHECK: [[F16TOF32]] |
124 | // CHECK: fdiv float |
125 | // CHECK: [[F32TOF16]] |
126 | // NATIVE-HALF: fdiv half |
127 | h1 = (h0 / i0); |
128 | |
129 | // CHECK: [[F16TOF32]] |
130 | // CHECK: [[F16TOF32]] |
131 | // CHECK: fadd float |
132 | // CHECK: [[F32TOF16]] |
133 | // NATIVE-HALF: fadd half |
134 | h1 = (h2 + h0); |
135 | // CHECK: [[F16TOF32]] |
136 | // CHECK: fadd float |
137 | // CHECK: [[F32TOF16]] |
138 | // NATIVE-HALF: fadd half |
139 | h1 = ((__fp16)-2.0 + h0); |
140 | // CHECK: [[F16TOF32]] |
141 | // CHECK: fadd float |
142 | // CHECK: [[F32TOF16]] |
143 | // NATIVE-HALF: fpext half |
144 | // NATIVE-HALF: fadd float |
145 | h1 = (h2 + f0); |
146 | // CHECK: [[F16TOF32]] |
147 | // CHECK: fadd float |
148 | // CHECK: [[F32TOF16]] |
149 | // NATIVE-HALF: fpext half |
150 | // NATIVE-HALF: fadd float |
151 | h1 = (f2 + h0); |
152 | // CHECK: [[F16TOF32]] |
153 | // CHECK: fadd float |
154 | // CHECK: [[F32TOF16]] |
155 | // NATIVE-HALF: fadd half |
156 | h1 = (h0 + i0); |
157 | |
158 | // CHECK: [[F16TOF32]] |
159 | // CHECK: [[F16TOF32]] |
160 | // CHECK: fsub float |
161 | // CHECK: [[F32TOF16]] |
162 | // NATIVE-HALF: fsub half |
163 | h1 = (h2 - h0); |
164 | // CHECK: [[F16TOF32]] |
165 | // CHECK: fsub float |
166 | // CHECK: [[F32TOF16]] |
167 | // NATIVE-HALF: fsub half |
168 | h1 = ((__fp16)-2.0f - h0); |
169 | // CHECK: [[F16TOF32]] |
170 | // CHECK: fsub float |
171 | // CHECK: [[F32TOF16]] |
172 | // NATIVE-HALF: fpext half |
173 | // NATIVE-HALF: fsub float |
174 | h1 = (h2 - f0); |
175 | // CHECK: [[F16TOF32]] |
176 | // CHECK: fsub float |
177 | // CHECK: [[F32TOF16]] |
178 | // NATIVE-HALF: fpext half |
179 | // NATIVE-HALF: fsub float |
180 | h1 = (f2 - h0); |
181 | // CHECK: [[F16TOF32]] |
182 | // CHECK: fsub float |
183 | // CHECK: [[F32TOF16]] |
184 | // NATIVE-HALF: fsub half |
185 | h1 = (h0 - i0); |
186 | |
187 | // CHECK: [[F16TOF32]] |
188 | // CHECK: [[F16TOF32]] |
189 | // CHECK: fcmp olt float |
190 | // NATIVE-HALF: fcmp olt half |
191 | test = (h2 < h0); |
192 | // CHECK: [[F16TOF32]] |
193 | // CHECK: fcmp olt float |
194 | // NATIVE-HALF: fcmp olt half |
195 | test = (h2 < (__fp16)42.0); |
196 | // CHECK: [[F16TOF32]] |
197 | // CHECK: fcmp olt float |
198 | // NATIVE-HALF: fpext half |
199 | // NATIVE-HALF: fcmp olt float |
200 | test = (h2 < f0); |
201 | // CHECK: [[F16TOF32]] |
202 | // CHECK: fcmp olt float |
203 | // NATIVE-HALF: fpext half |
204 | // NATIVE-HALF: fcmp olt float |
205 | test = (f2 < h0); |
206 | // CHECK: [[F16TOF32]] |
207 | // CHECK: fcmp olt float |
208 | // NATIVE-HALF: fcmp olt half |
209 | test = (i0 < h0); |
210 | // CHECK: [[F16TOF32]] |
211 | // CHECK: fcmp olt float |
212 | // NATIVE-HALF: fcmp olt half |
213 | test = (h0 < i0); |
214 | |
215 | // CHECK: [[F16TOF32]] |
216 | // CHECK: [[F16TOF32]] |
217 | // CHECK: fcmp ogt float |
218 | // NATIVE-HALF: fcmp ogt half |
219 | test = (h0 > h2); |
220 | // CHECK: [[F16TOF32]] |
221 | // CHECK: fcmp ogt float |
222 | // NATIVE-HALF: fcmp ogt half |
223 | test = ((__fp16)42.0 > h2); |
224 | // CHECK: [[F16TOF32]] |
225 | // CHECK: fcmp ogt float |
226 | // NATIVE-HALF: fpext half |
227 | // NATIVE-HALF: fcmp ogt float |
228 | test = (h0 > f2); |
229 | // CHECK: [[F16TOF32]] |
230 | // CHECK: fcmp ogt float |
231 | // NATIVE-HALF: fpext half |
232 | // NATIVE-HALF: fcmp ogt float |
233 | test = (f0 > h2); |
234 | // CHECK: [[F16TOF32]] |
235 | // CHECK: fcmp ogt float |
236 | // NATIVE-HALF: fcmp ogt half |
237 | test = (i0 > h0); |
238 | // CHECK: [[F16TOF32]] |
239 | // CHECK: fcmp ogt float |
240 | // NATIVE-HALF: fcmp ogt half |
241 | test = (h0 > i0); |
242 | |
243 | // CHECK: [[F16TOF32]] |
244 | // CHECK: [[F16TOF32]] |
245 | // CHECK: fcmp ole float |
246 | // NATIVE-HALF: fcmp ole half |
247 | test = (h2 <= h0); |
248 | // CHECK: [[F16TOF32]] |
249 | // CHECK: fcmp ole float |
250 | // NATIVE-HALF: fcmp ole half |
251 | test = (h2 <= (__fp16)42.0); |
252 | // CHECK: [[F16TOF32]] |
253 | // CHECK: fcmp ole float |
254 | // NATIVE-HALF: fpext half |
255 | // NATIVE-HALF: fcmp ole float |
256 | test = (h2 <= f0); |
257 | // CHECK: [[F16TOF32]] |
258 | // CHECK: fcmp ole float |
259 | // NATIVE-HALF: fpext half |
260 | // NATIVE-HALF: fcmp ole float |
261 | test = (f2 <= h0); |
262 | // CHECK: [[F16TOF32]] |
263 | // CHECK: fcmp ole float |
264 | // NATIVE-HALF: fcmp ole half |
265 | test = (i0 <= h0); |
266 | // CHECK: [[F16TOF32]] |
267 | // CHECK: fcmp ole float |
268 | // NATIVE-HALF: fcmp ole half |
269 | test = (h0 <= i0); |
270 | |
271 | |
272 | // CHECK: [[F16TOF32]] |
273 | // CHECK: [[F16TOF32]] |
274 | // CHECK: fcmp oge float |
275 | // NATIVE-HALF: fcmp oge half |
276 | test = (h0 >= h2); |
277 | // CHECK: [[F16TOF32]] |
278 | // CHECK: fcmp oge float |
279 | // NATIVE-HALF: fcmp oge half |
280 | test = (h0 >= (__fp16)-2.0); |
281 | // CHECK: [[F16TOF32]] |
282 | // CHECK: fcmp oge float |
283 | // NATIVE-HALF: fpext half |
284 | // NATIVE-HALF: fcmp oge float |
285 | test = (h0 >= f2); |
286 | // CHECK: [[F16TOF32]] |
287 | // CHECK: fcmp oge float |
288 | // NATIVE-HALF: fpext half |
289 | // NATIVE-HALF: fcmp oge float |
290 | test = (f0 >= h2); |
291 | // CHECK: [[F16TOF32]] |
292 | // CHECK: fcmp oge float |
293 | // NATIVE-HALF: fcmp oge half |
294 | test = (i0 >= h0); |
295 | // CHECK: [[F16TOF32]] |
296 | // CHECK: fcmp oge float |
297 | // NATIVE-HALF: fcmp oge half |
298 | test = (h0 >= i0); |
299 | |
300 | // CHECK: [[F16TOF32]] |
301 | // CHECK: [[F16TOF32]] |
302 | // CHECK: fcmp oeq float |
303 | // NATIVE-HALF: fcmp oeq half |
304 | test = (h1 == h2); |
305 | // CHECK: [[F16TOF32]] |
306 | // CHECK: fcmp oeq float |
307 | // NATIVE-HALF: fcmp oeq half |
308 | test = (h1 == (__fp16)1.0); |
309 | // CHECK: [[F16TOF32]] |
310 | // CHECK: fcmp oeq float |
311 | // NATIVE-HALF: fpext half |
312 | // NATIVE-HALF: fcmp oeq float |
313 | test = (h1 == f1); |
314 | // CHECK: [[F16TOF32]] |
315 | // CHECK: fcmp oeq float |
316 | // NATIVE-HALF: fpext half |
317 | // NATIVE-HALF: fcmp oeq float |
318 | test = (f1 == h1); |
319 | // CHECK: [[F16TOF32]] |
320 | // CHECK: fcmp oeq float |
321 | // NATIVE-HALF: fcmp oeq half |
322 | test = (i0 == h0); |
323 | // CHECK: [[F16TOF32]] |
324 | // CHECK: fcmp oeq float |
325 | // NATIVE-HALF: fcmp oeq half |
326 | test = (h0 == i0); |
327 | |
328 | // CHECK: [[F16TOF32]] |
329 | // CHECK: [[F16TOF32]] |
330 | // CHECK: fcmp une float |
331 | // NATIVE-HALF: fcmp une half |
332 | test = (h1 != h2); |
333 | // CHECK: [[F16TOF32]] |
334 | // CHECK: fcmp une float |
335 | // NATIVE-HALF: fcmp une half |
336 | test = (h1 != (__fp16)1.0); |
337 | // CHECK: [[F16TOF32]] |
338 | // CHECK: fcmp une float |
339 | // NATIVE-HALF: fpext half |
340 | // NATIVE-HALF: fcmp une float |
341 | test = (h1 != f1); |
342 | // CHECK: [[F16TOF32]] |
343 | // CHECK: fcmp une float |
344 | // NATIVE-HALF: fpext half |
345 | // NATIVE-HALF: fcmp une float |
346 | test = (f1 != h1); |
347 | // CHECK: [[F16TOF32]] |
348 | // CHECK: fcmp une float |
349 | // NATIVE-HALF: fcmp une half |
350 | test = (i0 != h0); |
351 | // CHECK: [[F16TOF32]] |
352 | // CHECK: fcmp une float |
353 | // NATIVE-HALF: fcmp une half |
354 | test = (h0 != i0); |
355 | |
356 | // CHECK: [[F16TOF32]] |
357 | // CHECK: fcmp une float |
358 | // CHECK: [[F16TOF32]] |
359 | // CHECK: [[F16TOF32]] |
360 | // CHECK: [[F32TOF16]] |
361 | // NATIVE-HALF: fcmp une half {{.*}}, 0xH0000 |
362 | h1 = (h1 ? h2 : h0); |
363 | // Check assignments (inc. compound) |
364 | h0 = h1; |
365 | // NOTNATIVE: store {{.*}} half 0xHC000 |
366 | // NATIVE-HALF: store {{.*}} half 0xHC000 |
367 | h0 = (__fp16)-2.0f; |
368 | // CHECK: [[F32TOF16]] |
369 | // NATIVE-HALF: fptrunc float |
370 | h0 = f0; |
371 | |
372 | // CHECK: sitofp i32 {{.*}} to float |
373 | // CHECK: [[F32TOF16]] |
374 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
375 | h0 = i0; |
376 | // CHECK: [[F16TOF32]] |
377 | // CHECK: fptosi float {{.*}} to i32 |
378 | // NATIVE-HALF: fptosi half {{.*}} to i32 |
379 | i0 = h0; |
380 | |
381 | // CHECK: [[F16TOF32]] |
382 | // CHECK: [[F16TOF32]] |
383 | // CHECK: fadd float |
384 | // CHECK: [[F32TOF16]] |
385 | // NATIVE-HALF: fadd half |
386 | h0 += h1; |
387 | // CHECK: [[F16TOF32]] |
388 | // CHECK: fadd float |
389 | // CHECK: [[F32TOF16]] |
390 | // NATIVE-HALF: fadd half |
391 | h0 += (__fp16)1.0f; |
392 | // CHECK: [[F16TOF32]] |
393 | // CHECK: fadd float |
394 | // CHECK: [[F32TOF16]] |
395 | // NATIVE-HALF: fpext half |
396 | // NATIVE-HALF: fadd float |
397 | // NATIVE-HALF: fptrunc float |
398 | h0 += f2; |
399 | // CHECK: [[F16TOF32]] |
400 | // CHECK: sitofp i32 {{.*}} to float |
401 | // CHECK: fadd float |
402 | // CHECK: fptosi float {{.*}} to i32 |
403 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
404 | // NATIVE-HALF: fadd half |
405 | // NATIVE-HALF: fptosi half {{.*}} to i32 |
406 | i0 += h0; |
407 | // CHECK: sitofp i32 {{.*}} to float |
408 | // CHECK: [[F16TOF32]] |
409 | // CHECK: fadd float |
410 | // CHECK: [[F32TOF16]] |
411 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
412 | // NATIVE-HALF: fadd half |
413 | h0 += i0; |
414 | |
415 | // CHECK: [[F16TOF32]] |
416 | // CHECK: [[F16TOF32]] |
417 | // CHECK: fsub float |
418 | // CHECK: [[F32TOF16]] |
419 | // NATIVE-HALF: fsub half |
420 | h0 -= h1; |
421 | // CHECK: [[F16TOF32]] |
422 | // CHECK: fsub float |
423 | // CHECK: [[F32TOF16]] |
424 | // NATIVE-HALF: fsub half |
425 | h0 -= (__fp16)1.0; |
426 | // CHECK: [[F16TOF32]] |
427 | // CHECK: fsub float |
428 | // CHECK: [[F32TOF16]] |
429 | // NATIVE-HALF: fpext half |
430 | // NATIVE-HALF: fsub float |
431 | // NATIVE-HALF: fptrunc float |
432 | h0 -= f2; |
433 | // CHECK: [[F16TOF32]] |
434 | // CHECK: sitofp i32 {{.*}} to float |
435 | // CHECK: fsub float |
436 | // CHECK: fptosi float {{.*}} to i32 |
437 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
438 | // NATIVE-HALF: fsub half |
439 | // NATIVE-HALF: fptosi half {{.*}} to i32 |
440 | i0 -= h0; |
441 | // CHECK: sitofp i32 {{.*}} to float |
442 | // CHECK: [[F16TOF32]] |
443 | // CHECK: fsub float |
444 | // CHECK: [[F32TOF16]] |
445 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
446 | // NATIVE-HALF: fsub half |
447 | h0 -= i0; |
448 | |
449 | // CHECK: [[F16TOF32]] |
450 | // CHECK: [[F16TOF32]] |
451 | // CHECK: fmul float |
452 | // CHECK: [[F32TOF16]] |
453 | // NATIVE-HALF: fmul half |
454 | h0 *= h1; |
455 | // CHECK: [[F16TOF32]] |
456 | // CHECK: fmul float |
457 | // CHECK: [[F32TOF16]] |
458 | // NATIVE-HALF: fmul half |
459 | h0 *= (__fp16)1.0; |
460 | // CHECK: [[F16TOF32]] |
461 | // CHECK: fmul float |
462 | // CHECK: [[F32TOF16]] |
463 | // NATIVE-HALF: fpext half |
464 | // NATIVE-HALF: fmul float |
465 | // NATIVE-HALF: fptrunc float |
466 | h0 *= f2; |
467 | // CHECK: [[F16TOF32]] |
468 | // CHECK: sitofp i32 {{.*}} to float |
469 | // CHECK: fmul float |
470 | // CHECK: fptosi float {{.*}} to i32 |
471 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
472 | // NATIVE-HALF: fmul half |
473 | // NATIVE-HALF: fptosi half {{.*}} to i32 |
474 | i0 *= h0; |
475 | // CHECK: sitofp i32 {{.*}} to float |
476 | // CHECK: [[F16TOF32]] |
477 | // CHECK: fmul float |
478 | // CHECK: [[F32TOF16]] |
479 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
480 | // NATIVE-HALF: fmul half |
481 | h0 *= i0; |
482 | |
483 | // CHECK: [[F16TOF32]] |
484 | // CHECK: [[F16TOF32]] |
485 | // CHECK: fdiv float |
486 | // CHECK: [[F32TOF16]] |
487 | // NATIVE-HALF: fdiv half |
488 | h0 /= h1; |
489 | // CHECK: [[F16TOF32]] |
490 | // CHECK: fdiv float |
491 | // CHECK: [[F32TOF16]] |
492 | // NATIVE-HALF: fdiv half |
493 | h0 /= (__fp16)1.0; |
494 | // CHECK: [[F16TOF32]] |
495 | // CHECK: fdiv float |
496 | // CHECK: [[F32TOF16]] |
497 | // NATIVE-HALF: fpext half |
498 | // NATIVE-HALF: fdiv float |
499 | // NATIVE-HALF: fptrunc float |
500 | h0 /= f2; |
501 | // CHECK: [[F16TOF32]] |
502 | // CHECK: sitofp i32 {{.*}} to float |
503 | // CHECK: fdiv float |
504 | // CHECK: fptosi float {{.*}} to i32 |
505 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
506 | // NATIVE-HALF: fdiv half |
507 | // NATIVE-HALF: fptosi half {{.*}} to i32 |
508 | i0 /= h0; |
509 | // CHECK: sitofp i32 {{.*}} to float |
510 | // CHECK: [[F16TOF32]] |
511 | // CHECK: fdiv float |
512 | // CHECK: [[F32TOF16]] |
513 | // NATIVE-HALF: sitofp i32 {{.*}} to half |
514 | // NATIVE-HALF: fdiv half |
515 | h0 /= i0; |
516 | |
517 | // Check conversions to/from double |
518 | // NOTNATIVE: fptrunc double {{.*}} to half |
519 | // NATIVE-HALF: fptrunc double {{.*}} to half |
520 | h0 = d0; |
521 | |
522 | // CHECK: [[MID:%.*]] = fptrunc double {{%.*}} to float |
523 | // NOTNATIVE: fptrunc float [[MID]] to half |
524 | // NATIVE-HALF: [[MID:%.*]] = fptrunc double {{%.*}} to float |
525 | // NATIVE-HALF: fptrunc float {{.*}} to half |
526 | h0 = (float)d0; |
527 | |
528 | // NOTNATIVE: fpext half {{.*}} to double |
529 | // NATIVE-HALF: fpext half {{.*}} to double |
530 | d0 = h0; |
531 | |
532 | // NOTNATIVE: [[MID:%.*]] = fpext half {{.*}} to float |
533 | // CHECK: fpext float [[MID]] to double |
534 | // NATIVE-HALF: [[MID:%.*]] = fpext half {{.*}} to float |
535 | // NATIVE-HALF: fpext float [[MID]] to double |
536 | d0 = (float)h0; |
537 | |
538 | // NOTNATIVE: [[V1:%.*]] = load i16, i16* @s0 |
539 | // NOTNATIVE: [[CONV:%.*]] = sitofp i16 [[V1]] to float |
540 | // NOTNATIVE: [[TRUNC:%.*]] = fptrunc float [[CONV]] to half |
541 | // NOTNATIVE: store volatile half [[TRUNC]], half* @h0 |
542 | h0 = s0; |
543 | } |
544 | |