1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // expected-no-diagnostics
5 // REQUIRES: x86-registered-target
6 #ifndef HEADER
7 #define HEADER
8
9 _Bool bv, bx;
10 char cv, cx;
11 unsigned char ucv, ucx;
12 short sv, sx;
13 unsigned short usv, usx;
14 int iv, ix;
15 unsigned int uiv, uix;
16 long lv, lx;
17 unsigned long ulv, ulx;
18 long long llv, llx;
19 unsigned long long ullv, ullx;
20 float fv, fx;
21 double dv, dx;
22 long double ldv, ldx;
23 _Complex int civ, cix;
24 _Complex float cfv, cfx;
25 _Complex double cdv, cdx;
26
27 typedef int int4 __attribute__((__vector_size__(16)));
28 int4 int4x;
29
30 struct BitFields {
31 int : 32;
32 int a : 31;
33 } bfx;
34
35 struct BitFields_packed {
36 int : 32;
37 int a : 31;
38 } __attribute__ ((__packed__)) bfx_packed;
39
40 struct BitFields2 {
41 int : 31;
42 int a : 1;
43 } bfx2;
44
45 struct BitFields2_packed {
46 int : 31;
47 int a : 1;
48 } __attribute__ ((__packed__)) bfx2_packed;
49
50 struct BitFields3 {
51 int : 11;
52 int a : 14;
53 } bfx3;
54
55 struct BitFields3_packed {
56 int : 11;
57 int a : 14;
58 } __attribute__ ((__packed__)) bfx3_packed;
59
60 struct BitFields4 {
61 short : 16;
62 int a: 1;
63 long b : 7;
64 } bfx4;
65
66 struct BitFields4_packed {
67 short : 16;
68 int a: 1;
69 long b : 7;
70 } __attribute__ ((__packed__)) bfx4_packed;
71
72 typedef float float2 __attribute__((ext_vector_type(2)));
73 float2 float2x;
74
75 // Register "0" is currently an invalid register for global register variables.
76 // Use "esp" instead of "0".
77 // register int rix __asm__("0");
78 register int rix __asm__("esp");
79
main()80 int main() {
81 // CHECK: load i8, i8*
82 // CHECK: store atomic i8
83 #pragma omp atomic write
84 bx = bv;
85 // CHECK: load i8, i8*
86 // CHECK: store atomic i8
87 #pragma omp atomic write
88 cx = cv;
89 // CHECK: load i8, i8*
90 // CHECK: store atomic i8
91 #pragma omp atomic write
92 ucx = ucv;
93 // CHECK: load i16, i16*
94 // CHECK: store atomic i16
95 #pragma omp atomic write
96 sx = sv;
97 // CHECK: load i16, i16*
98 // CHECK: store atomic i16
99 #pragma omp atomic write
100 usx = usv;
101 // CHECK: load i32, i32*
102 // CHECK: store atomic i32
103 #pragma omp atomic write
104 ix = iv;
105 // CHECK: load i32, i32*
106 // CHECK: store atomic i32
107 #pragma omp atomic write
108 uix = uiv;
109 // CHECK: load i64, i64*
110 // CHECK: store atomic i64
111 #pragma omp atomic write
112 lx = lv;
113 // CHECK: load i64, i64*
114 // CHECK: store atomic i64
115 #pragma omp atomic write
116 ulx = ulv;
117 // CHECK: load i64, i64*
118 // CHECK: store atomic i64
119 #pragma omp atomic write
120 llx = llv;
121 // CHECK: load i64, i64*
122 // CHECK: store atomic i64
123 #pragma omp atomic write
124 ullx = ullv;
125 // CHECK: load float, float*
126 // CHECK: bitcast float {{.*}} to i32
127 // CHECK: store atomic i32 {{.*}}, i32* bitcast (float*
128 #pragma omp atomic write
129 fx = fv;
130 // CHECK: load double, double*
131 // CHECK: bitcast double {{.*}} to i64
132 // CHECK: store atomic i64 {{.*}}, i64* bitcast (double*
133 #pragma omp atomic write
134 dx = dv;
135 // CHECK: [[LD:%.+]] = load x86_fp80, x86_fp80*
136 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[LDTEMP:%.*]] to i8*
137 // CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
138 // CHECK: store x86_fp80 [[LD]], x86_fp80* [[LDTEMP]]
139 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[LDTEMP:%.*]] to i128*
140 // CHECK: [[LD:%.+]] = load i128, i128* [[BITCAST]]
141 // CHECK: store atomic i128 [[LD]], i128* bitcast (x86_fp80*
142 #pragma omp atomic write
143 ldx = ldv;
144 // CHECK: [[REAL_VAL:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.*}}, i32 0, i32 0)
145 // CHECK: [[IMG_VAL:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.*}}, i32 0, i32 1)
146 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
147 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
148 // CHECK: store i32 [[REAL_VAL]], i32* [[TEMP_REAL_REF]]
149 // CHECK: store i32 [[IMG_VAL]], i32* [[TEMP_IMG_REF]]
150 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
151 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
152 #pragma omp atomic write
153 cix = civ;
154 // CHECK: [[REAL_VAL:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 0)
155 // CHECK: [[IMG_VAL:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 1)
156 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
157 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
158 // CHECK: store float [[REAL_VAL]], float* [[TEMP_REAL_REF]]
159 // CHECK: store float [[IMG_VAL]], float* [[TEMP_IMG_REF]]
160 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[TEMP]] to i8*
161 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ float, float }* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
162 #pragma omp atomic write
163 cfx = cfv;
164 // CHECK: [[REAL_VAL:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.*}}, i32 0, i32 0)
165 // CHECK: [[IMG_VAL:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.*}}, i32 0, i32 1)
166 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP:%.+]], i32 0, i32 0
167 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
168 // CHECK: store double [[REAL_VAL]], double* [[TEMP_REAL_REF]]
169 // CHECK: store double [[IMG_VAL]], double* [[TEMP_IMG_REF]]
170 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[TEMP]] to i8*
171 // CHECK: call void @__atomic_store(i64 16, i8* bitcast ({ double, double }* @{{.*}} to i8*), i8* [[BITCAST]], i32 5)
172 // CHECK: call{{.*}} @__kmpc_flush(
173 #pragma omp atomic seq_cst write
174 cdx = cdv;
175 // CHECK: load i8, i8*
176 // CHECK: store atomic i64
177 #pragma omp atomic write
178 ulx = bv;
179 // CHECK: load i8, i8*
180 // CHECK: store atomic i8
181 #pragma omp atomic write
182 bx = cv;
183 // CHECK: load i8, i8*
184 // CHECK: store atomic i8
185 // CHECK: call{{.*}} @__kmpc_flush(
186 #pragma omp atomic write, seq_cst
187 cx = ucv;
188 // CHECK: load i16, i16*
189 // CHECK: store atomic i64
190 #pragma omp atomic write
191 ulx = sv;
192 // CHECK: load i16, i16*
193 // CHECK: store atomic i64
194 #pragma omp atomic write
195 lx = usv;
196 // CHECK: load i32, i32*
197 // CHECK: store atomic i32
198 // CHECK: call{{.*}} @__kmpc_flush(
199 #pragma omp atomic seq_cst, write
200 uix = iv;
201 // CHECK: load i32, i32*
202 // CHECK: store atomic i32
203 #pragma omp atomic write
204 ix = uiv;
205 // CHECK: load i64, i64*
206 // CHECK: [[VAL:%.+]] = trunc i64 %{{.*}} to i32
207 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
208 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
209 // CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
210 // CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
211 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
212 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.+}} to i8*), i8* [[BITCAST]], i32 0)
213 #pragma omp atomic write
214 cix = lv;
215 // CHECK: load i64, i64*
216 // CHECK: store atomic i32 %{{.+}}, i32* bitcast (float*
217 #pragma omp atomic write
218 fx = ulv;
219 // CHECK: load i64, i64*
220 // CHECK: store atomic i64 %{{.+}}, i64* bitcast (double*
221 #pragma omp atomic write
222 dx = llv;
223 // CHECK: load i64, i64*
224 // CHECK: [[VAL:%.+]] = uitofp i64 %{{.+}} to x86_fp80
225 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i8*
226 // CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
227 // CHECK: store x86_fp80 [[VAL]], x86_fp80* [[TEMP]]
228 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP]] to i128*
229 // CHECK: [[VAL:%.+]] = load i128, i128* [[BITCAST]]
230 // CHECK: store atomic i128 [[VAL]], i128* bitcast (x86_fp80*
231 #pragma omp atomic write
232 ldx = ullv;
233 // CHECK: load float, float*
234 // CHECK: [[VAL:%.+]] = fptosi float %{{.*}} to i32
235 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
236 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
237 // CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
238 // CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
239 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
240 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.+}} to i8*), i8* [[BITCAST]], i32 0)
241 #pragma omp atomic write
242 cix = fv;
243 // CHECK: load double, double*
244 // CHECK: store atomic i16
245 #pragma omp atomic write
246 sx = dv;
247 // CHECK: load x86_fp80, x86_fp80*
248 // CHECK: store atomic i8
249 #pragma omp atomic write
250 bx = ldv;
251 // CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0)
252 // CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1)
253 // CHECK: icmp ne i32 %{{.+}}, 0
254 // CHECK: icmp ne i32 %{{.+}}, 0
255 // CHECK: or i1
256 // CHECK: store atomic i8
257 #pragma omp atomic write
258 bx = civ;
259 // CHECK: load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 0)
260 // CHECK: store atomic i16
261 #pragma omp atomic write
262 usx = cfv;
263 // CHECK: load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
264 // CHECK: store atomic i64
265 #pragma omp atomic write
266 llx = cdv;
267 // CHECK-DAG: [[IDX:%.+]] = load i16, i16* @{{.+}}
268 // CHECK-DAG: load i8, i8*
269 // CHECK-DAG: [[VEC_ITEM_VAL:%.+]] = zext i1 %{{.+}} to i32
270 // CHECK: [[I128VAL:%.+]] = load atomic i128, i128* bitcast (<4 x i32>* [[DEST:@.+]] to i128*) monotonic
271 // CHECK: br label %[[CONT:.+]]
272 // CHECK: [[CONT]]
273 // CHECK: [[OLD_I128:%.+]] = phi i128 [ [[I128VAL]], %{{.+}} ], [ [[FAILED_I128_OLD_VAL:%.+]], %[[CONT]] ]
274 // CHECK: [[BITCAST:%.+]] = bitcast <4 x i32>* [[LDTEMP:%.+]] to i128*
275 // CHECK: store i128 [[OLD_I128]], i128* [[BITCAST]],
276 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
277 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <4 x i32> [[VEC_VAL]], i32 [[VEC_ITEM_VAL]], i16 [[IDX]]
278 // CHECK: store <4 x i32> [[NEW_VEC_VAL]], <4 x i32>* [[LDTEMP]]
279 // CHECK: [[NEW_I128:%.+]] = load i128, i128* [[BITCAST]]
280 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (<4 x i32>* [[DEST]] to i128*), i128 [[OLD_I128]], i128 [[NEW_I128]] monotonic monotonic
281 // CHECK: [[FAILED_I128_OLD_VAL:%.+]] = extractvalue { i128, i1 } [[RES]], 0
282 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i128, i1 } [[RES]], 1
283 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
284 // CHECK: [[EXIT]]
285 #pragma omp atomic write
286 int4x[sv] = bv;
287 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
288 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
289 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* bitcast (i8* getelementptr (i8, i8* bitcast (%struct.BitFields* @{{.+}} to i8*), i64 4) to i32*) monotonic
290 // CHECK: br label %[[CONT:.+]]
291 // CHECK: [[CONT]]
292 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
293 // CHECK: [[BF_VALUE:%.+]] = and i32 [[NEW_VAL]], 2147483647
294 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -2147483648
295 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
296 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
297 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
298 // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (i8* getelementptr (i8, i8* bitcast (%struct.BitFields* @{{.+}} to i8*), i64 4) to i32*), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
299 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
300 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
301 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
302 // CHECK: [[EXIT]]
303 #pragma omp atomic write
304 bfx.a = ldv;
305 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
306 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
307 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[LDTEMP:%.+]] to i8*
308 // CHECK: call void @__atomic_load(i64 4, i8* getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @{{.+}} to i8*), i64 4), i8* [[BITCAST]], i32 0)
309 // CHECK: br label %[[CONT:.+]]
310 // CHECK: [[CONT]]
311 // CHECK: [[OLD_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]],
312 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[LDTEMP1:%.+]],
313 // CHECK: [[OLD_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP1]],
314 // CHECK: [[BF_VALUE:%.+]] = and i32 [[NEW_VAL]], 2147483647
315 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[OLD_BF_VALUE]], -2147483648
316 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
317 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP1]]
318 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP]] to i8*
319 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP1]] to i8*
320 // CHECK: [[FAIL_SUCCESS:%.+]] = call zeroext i1 @__atomic_compare_exchange(i64 4, i8* getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @{{.+}} to i8*), i64 4), i8* [[BITCAST_TEMP_OLD_BF_ADDR]], i8* [[BITCAST_TEMP_NEW_BF_ADDR]], i32 0, i32 0)
321 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
322 // CHECK: [[EXIT]]
323 #pragma omp atomic write
324 bfx_packed.a = ldv;
325 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
326 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
327 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0) monotonic
328 // CHECK: br label %[[CONT:.+]]
329 // CHECK: [[CONT]]
330 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
331 // CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 1
332 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 31
333 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, 2147483647
334 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
335 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
336 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
337 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
338 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
339 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
340 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
341 // CHECK: [[EXIT]]
342 #pragma omp atomic write
343 bfx2.a = ldv;
344 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
345 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
346 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @{{.+}} to i8*), i64 3) monotonic
347 // CHECK: br label %[[CONT:.+]]
348 // CHECK: [[CONT]]
349 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
350 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
351 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 1
352 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 7
353 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 127
354 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
355 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
356 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
357 // CHECK: [[RES:%.+]] = cmpxchg i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @{{.+}} to i8*), i64 3), i8 [[OLD_BF_VALUE]], i8 [[NEW_BF_VALUE]] monotonic monotonic
358 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
359 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
360 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
361 // CHECK: [[EXIT]]
362 #pragma omp atomic write
363 bfx2_packed.a = ldv;
364 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
365 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
366 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0) monotonic
367 // CHECK: br label %[[CONT:.+]]
368 // CHECK: [[CONT]]
369 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
370 // CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 16383
371 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 11
372 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -33552385
373 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
374 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
375 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
376 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
377 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
378 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
379 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
380 // CHECK: [[EXIT]]
381 #pragma omp atomic write
382 bfx3.a = ldv;
383 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
384 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
385 // CHECK: [[LDTEMP:%.+]] = bitcast i32* %{{.+}} to i24*
386 // CHECK: [[BITCAST:%.+]] = bitcast i24* %{{.+}} to i8*
387 // CHECK: call void @__atomic_load(i64 3, i8* getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @{{.+}} to i8*), i64 1), i8* [[BITCAST]], i32 0)
388 // CHECK: br label %[[CONT:.+]]
389 // CHECK: [[CONT]]
390 // CHECK: [[OLD_VAL:%.+]] = load i24, i24* %{{.+}},
391 // CHECK: store i24 [[OLD_VAL]], i24* [[TEMP:%.+]],
392 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i24
393 // CHECK: [[BF_AND:%.+]] = and i24 [[TRUNC]], 16383
394 // CHECK: [[BF_VALUE:%.+]] = shl i24 [[BF_AND]], 3
395 // CHECK: [[BF_CLEAR:%.+]] = and i24 %{{.+}}, -131065
396 // CHECK: or i24 [[BF_CLEAR]], [[BF_VALUE]]
397 // CHECK: store i24 %{{.+}}, i24* [[TEMP]]
398 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i24* [[LDTEMP]] to i8*
399 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i24* [[TEMP]] to i8*
400 // CHECK: [[FAIL_SUCCESS:%.+]] = call zeroext i1 @__atomic_compare_exchange(i64 3, i8* getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @{{.+}} to i8*), i64 1), i8* [[BITCAST_TEMP_OLD_BF_ADDR]], i8* [[BITCAST_TEMP_NEW_BF_ADDR]], i32 0, i32 0)
401 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
402 // CHECK: [[EXIT]]
403 #pragma omp atomic write
404 bfx3_packed.a = ldv;
405 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
406 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
407 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
408 // CHECK: br label %[[CONT:.+]]
409 // CHECK: [[CONT]]
410 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
411 // CHECK: [[ZEXT:%.+]] = zext i32 [[NEW_VAL]] to i64
412 // CHECK: [[BF_AND:%.+]] = and i64 [[ZEXT]], 1
413 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 16
414 // CHECK: [[BF_CLEAR:%.+]] = and i64 %{{.+}}, -65537
415 // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
416 // CHECK: store i64 %{{.+}}, i64* [[LDTEMP:%.+]]
417 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
418 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
419 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
420 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
421 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
422 // CHECK: [[EXIT]]
423 #pragma omp atomic write
424 bfx4.a = ldv;
425 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
426 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
427 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
428 // CHECK: br label %[[CONT:.+]]
429 // CHECK: [[CONT]]
430 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
431 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
432 // CHECK: [[BF_VALUE:%.+]] = and i8 [[TRUNC]], 1
433 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, -2
434 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
435 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
436 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
437 // CHECK: [[RES:%.+]] = cmpxchg i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2), i8 [[OLD_BF_VALUE]], i8 [[NEW_BF_VALUE]] monotonic monotonic
438 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
439 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
440 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
441 // CHECK: [[EXIT]]
442 #pragma omp atomic write
443 bfx4_packed.a = ldv;
444 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
445 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i64
446 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
447 // CHECK: br label %[[CONT:.+]]
448 // CHECK: [[CONT]]
449 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
450 // CHECK: [[BF_AND:%.+]] = and i64 [[NEW_VAL]], 127
451 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 17
452 // CHECK: [[BF_CLEAR:%.+]] = and i64 %{{.+}}, -16646145
453 // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
454 // CHECK: store i64 %{{.+}}, i64* [[LDTEMP:%.+]]
455 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
456 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
457 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
458 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
459 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
460 // CHECK: [[EXIT]]
461 #pragma omp atomic write
462 bfx4.b = ldv;
463 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
464 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i64
465 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
466 // CHECK: br label %[[CONT:.+]]
467 // CHECK: [[CONT]]
468 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
469 // CHECK: [[TRUNC:%.+]] = trunc i64 [[NEW_VAL]] to i8
470 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 127
471 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 1
472 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 1
473 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
474 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
475 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
476 // CHECK: [[RES:%.+]] = cmpxchg i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2), i8 [[OLD_BF_VALUE]], i8 [[NEW_BF_VALUE]] monotonic monotonic
477 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
478 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
479 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
480 // CHECK: [[EXIT]]
481 #pragma omp atomic write
482 bfx4_packed.b = ldv;
483 // CHECK: load i64, i64*
484 // CHECK: [[VEC_ITEM_VAL:%.+]] = uitofp i64 %{{.+}} to float
485 // CHECK: [[I64VAL:%.+]] = load atomic i64, i64* bitcast (<2 x float>* [[DEST:@.+]] to i64*) monotonic
486 // CHECK: br label %[[CONT:.+]]
487 // CHECK: [[CONT]]
488 // CHECK: [[OLD_I64:%.+]] = phi i64 [ [[I64VAL]], %{{.+}} ], [ [[FAILED_I64_OLD_VAL:%.+]], %[[CONT]] ]
489 // CHECK: [[BITCAST:%.+]] = bitcast <2 x float>* [[LDTEMP:%.+]] to i64*
490 // CHECK: store i64 [[OLD_I64]], i64* [[BITCAST]],
491 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
492 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <2 x float> [[VEC_VAL]], float [[VEC_ITEM_VAL]], i64 0
493 // CHECK: store <2 x float> [[NEW_VEC_VAL]], <2 x float>* [[LDTEMP]]
494 // CHECK: [[NEW_I64:%.+]] = load i64, i64* [[BITCAST]]
495 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (<2 x float>* [[DEST]] to i64*), i64 [[OLD_I64]], i64 [[NEW_I64]] monotonic monotonic
496 // CHECK: [[FAILED_I64_OLD_VAL:%.+]] = extractvalue { i64, i1 } [[RES]], 0
497 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
498 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
499 // CHECK: [[EXIT]]
500 #pragma omp atomic write
501 float2x.x = ulv;
502 // CHECK: call i32 @llvm.read_register.i32(
503 // CHECK: sitofp i32 %{{.+}} to double
504 // CHECK: bitcast double %{{.+}} to i64
505 // CHECK: store atomic i64 %{{.+}}, i64* bitcast (double* @{{.+}} to i64*) seq_cst
506 // CHECK: call{{.*}} @__kmpc_flush(
507 #pragma omp atomic write seq_cst
508 dv = rix;
509 return 0;
510 }
511
512 #endif
513