1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp -x c -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4
5 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp-simd -x c -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
8 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
9 // expected-no-diagnostics
10 // REQUIRES: x86-registered-target
11 #ifndef HEADER
12 #define HEADER
13
14 _Bool bv, bx;
15 char cv, cx;
16 unsigned char ucv, ucx;
17 short sv, sx;
18 unsigned short usv, usx;
19 int iv, ix;
20 unsigned int uiv, uix;
21 long lv, lx;
22 unsigned long ulv, ulx;
23 long long llv, llx;
24 unsigned long long ullv, ullx;
25 float fv, fx;
26 double dv, dx;
27 long double ldv, ldx;
28 _Complex int civ, cix;
29 _Complex float cfv, cfx;
30 _Complex double cdv, cdx;
31
32 typedef int int4 __attribute__((__vector_size__(16)));
33 int4 int4x;
34
35 struct BitFields {
36 int : 32;
37 int a : 31;
38 } bfx;
39
40 struct BitFields_packed {
41 int : 32;
42 int a : 31;
43 } __attribute__ ((__packed__)) bfx_packed;
44
45 struct BitFields2 {
46 int : 31;
47 int a : 1;
48 } bfx2;
49
50 struct BitFields2_packed {
51 int : 31;
52 int a : 1;
53 } __attribute__ ((__packed__)) bfx2_packed;
54
55 struct BitFields3 {
56 int : 11;
57 int a : 14;
58 } bfx3;
59
60 struct BitFields3_packed {
61 int : 11;
62 int a : 14;
63 } __attribute__ ((__packed__)) bfx3_packed;
64
65 struct BitFields4 {
66 short : 16;
67 int a: 1;
68 long b : 7;
69 } bfx4;
70
71 struct BitFields4_packed {
72 short : 16;
73 int a: 1;
74 long b : 7;
75 } __attribute__ ((__packed__)) bfx4_packed;
76
77 typedef float float2 __attribute__((ext_vector_type(2)));
78 float2 float2x;
79
80 // Register "0" is currently an invalid register for global register variables.
81 // Use "esp" instead of "0".
82 // register int rix __asm__("0");
83 register int rix __asm__("esp");
84
main()85 int main() {
86 // CHECK: store atomic i32 1, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @civ, i32 0, i32 1) monotonic,
87 #pragma omp atomic write
88 __imag(civ) = 1;
89 // CHECK: load i8, i8*
90 // CHECK: store atomic i8{{.*}}monotonic
91 #pragma omp atomic write
92 bx = bv;
93 // CHECK: load i8, i8*
94 // CHECK: store atomic i8{{.*}}release
95 #pragma omp atomic write release
96 cx = cv;
97 // CHECK: load i8, i8*
98 // CHECK: store atomic i8
99 #pragma omp atomic write
100 ucx = ucv;
101 // CHECK: load i16, i16*
102 // CHECK: store atomic i16
103 #pragma omp atomic write
104 sx = sv;
105 // CHECK: load i16, i16*
106 // CHECK: store atomic i16
107 #pragma omp atomic write
108 usx = usv;
109 // CHECK: load i32, i32*
110 // CHECK: store atomic i32
111 #pragma omp atomic write
112 ix = iv;
113 // CHECK: load i32, i32*
114 // CHECK: store atomic i32
115 #pragma omp atomic write
116 uix = uiv;
117 // CHECK: load i64, i64*
118 // CHECK: store atomic i64
119 #pragma omp atomic write
120 lx = lv;
121 // CHECK: load i64, i64*
122 // CHECK: store atomic i64
123 #pragma omp atomic write
124 ulx = ulv;
125 // CHECK: load i64, i64*
126 // CHECK: store atomic i64
127 #pragma omp atomic write
128 llx = llv;
129 // CHECK: load i64, i64*
130 // CHECK: store atomic i64
131 #pragma omp atomic write
132 ullx = ullv;
133 // CHECK: load float, float*
134 // CHECK: bitcast float {{.*}} to i32
135 // CHECK: store atomic i32 {{.*}}, i32* bitcast (float*
136 #pragma omp atomic write
137 fx = fv;
138 // CHECK: load double, double*
139 // CHECK: bitcast double {{.*}} to i64
140 // CHECK: store atomic i64 {{.*}}, i64* bitcast (double*
141 #pragma omp atomic write
142 dx = dv;
143 // CHECK: [[LD:%.+]] = load x86_fp80, x86_fp80*
144 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[LDTEMP:%.*]] to i8*
145 // CHECK: call void @llvm.memset.p0i8.i64(i8* align 16 [[BITCAST]], i8 0, i64 16, i1 false)
146 // CHECK: store x86_fp80 [[LD]], x86_fp80* [[LDTEMP]]
147 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[LDTEMP:%.*]] to i128*
148 // CHECK: [[LD:%.+]] = load i128, i128* [[BITCAST]]
149 // CHECK: store atomic i128 [[LD]], i128* bitcast (x86_fp80*
150 #pragma omp atomic write
151 ldx = ldv;
152 // CHECK: [[REAL_VAL:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.*}}, i32 0, i32 0)
153 // CHECK: [[IMG_VAL:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.*}}, i32 0, i32 1)
154 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
155 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
156 // CHECK: store i32 [[REAL_VAL]], i32* [[TEMP_REAL_REF]]
157 // CHECK: store i32 [[IMG_VAL]], i32* [[TEMP_IMG_REF]]
158 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
159 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
160 #pragma omp atomic write
161 cix = civ;
162 // CHECK: [[REAL_VAL:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 0)
163 // CHECK: [[IMG_VAL:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 1)
164 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
165 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
166 // CHECK: store float [[REAL_VAL]], float* [[TEMP_REAL_REF]]
167 // CHECK: store float [[IMG_VAL]], float* [[TEMP_IMG_REF]]
168 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[TEMP]] to i8*
169 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ float, float }* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
170 #pragma omp atomic write
171 cfx = cfv;
172 // CHECK: [[REAL_VAL:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.*}}, i32 0, i32 0)
173 // CHECK: [[IMG_VAL:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.*}}, i32 0, i32 1)
174 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP:%.+]], i32 0, i32 0
175 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
176 // CHECK: store double [[REAL_VAL]], double* [[TEMP_REAL_REF]]
177 // CHECK: store double [[IMG_VAL]], double* [[TEMP_IMG_REF]]
178 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[TEMP]] to i8*
179 // CHECK: call void @__atomic_store(i64 16, i8* bitcast ({ double, double }* @{{.*}} to i8*), i8* [[BITCAST]], i32 5)
180 // CHECK: call{{.*}} @__kmpc_flush(
181 #pragma omp atomic seq_cst write
182 cdx = cdv;
183 // CHECK: load i8, i8*
184 // CHECK: store atomic i64
185 #pragma omp atomic write
186 ulx = bv;
187 // CHECK: load i8, i8*
188 // CHECK: store atomic i8
189 #pragma omp atomic write
190 bx = cv;
191 // CHECK: load i8, i8*
192 // CHECK: store atomic i8{{.*}}seq_cst
193 // CHECK: call{{.*}} @__kmpc_flush(
194 #pragma omp atomic write, seq_cst
195 cx = ucv;
196 // CHECK: load i16, i16*
197 // CHECK: store atomic i64
198 #pragma omp atomic write
199 ulx = sv;
200 // CHECK: load i16, i16*
201 // CHECK: store atomic i64
202 #pragma omp atomic write
203 lx = usv;
204 // CHECK: load i32, i32*
205 // CHECK: store atomic i32
206 // CHECK: call{{.*}} @__kmpc_flush(
207 #pragma omp atomic seq_cst, write
208 uix = iv;
209 // CHECK: load i32, i32*
210 // CHECK: store atomic i32
211 #pragma omp atomic write
212 ix = uiv;
213 // CHECK: load i64, i64*
214 // CHECK: [[VAL:%.+]] = trunc i64 %{{.*}} to i32
215 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
216 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
217 // CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
218 // CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
219 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
220 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.+}} to i8*), i8* [[BITCAST]], i32 0)
221 #pragma omp atomic write
222 cix = lv;
223 // CHECK: load i64, i64*
224 // CHECK: store atomic i32 %{{.+}}, i32* bitcast (float*
225 #pragma omp atomic write
226 fx = ulv;
227 // CHECK: load i64, i64*
228 // CHECK: store atomic i64 %{{.+}}, i64* bitcast (double*
229 #pragma omp atomic write
230 dx = llv;
231 // CHECK: load i64, i64*
232 // CHECK: [[VAL:%.+]] = uitofp i64 %{{.+}} to x86_fp80
233 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i8*
234 // CHECK: call void @llvm.memset.p0i8.i64(i8* align 16 [[BITCAST]], i8 0, i64 16, i1 false)
235 // CHECK: store x86_fp80 [[VAL]], x86_fp80* [[TEMP]]
236 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP]] to i128*
237 // CHECK: [[VAL:%.+]] = load i128, i128* [[BITCAST]]
238 // CHECK: store atomic i128 [[VAL]], i128* bitcast (x86_fp80*
239 #pragma omp atomic write
240 ldx = ullv;
241 // CHECK: load float, float*
242 // CHECK: [[VAL:%.+]] = fptosi float %{{.*}} to i32
243 // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
244 // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
245 // CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
246 // CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
247 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
248 // CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.+}} to i8*), i8* [[BITCAST]], i32 0)
249 #pragma omp atomic write
250 cix = fv;
251 // CHECK: load double, double*
252 // CHECK: store atomic i16
253 #pragma omp atomic write
254 sx = dv;
255 // CHECK: load x86_fp80, x86_fp80*
256 // CHECK: store atomic i8
257 #pragma omp atomic write
258 bx = ldv;
259 // CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0)
260 // CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1)
261 // CHECK: icmp ne i32 %{{.+}}, 0
262 // CHECK: icmp ne i32 %{{.+}}, 0
263 // CHECK: or i1
264 // CHECK: store atomic i8
265 #pragma omp atomic write
266 bx = civ;
267 // CHECK: load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 0)
268 // CHECK: store atomic i16
269 #pragma omp atomic write
270 usx = cfv;
271 // CHECK: load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
272 // CHECK: store atomic i64
273 #pragma omp atomic write
274 llx = cdv;
275 // CHECK-DAG: [[IDX:%.+]] = load i16, i16* @{{.+}}
276 // CHECK-DAG: load i8, i8*
277 // CHECK-DAG: [[VEC_ITEM_VAL:%.+]] = zext i1 %{{.+}} to i32
278 // CHECK: [[I128VAL:%.+]] = load atomic i128, i128* bitcast (<4 x i32>* [[DEST:@.+]] to i128*) monotonic
279 // CHECK: br label %[[CONT:.+]]
280 // CHECK: [[CONT]]
281 // CHECK: [[OLD_I128:%.+]] = phi i128 [ [[I128VAL]], %{{.+}} ], [ [[FAILED_I128_OLD_VAL:%.+]], %[[CONT]] ]
282 // CHECK: [[BITCAST:%.+]] = bitcast <4 x i32>* [[LDTEMP:%.+]] to i128*
283 // CHECK: store i128 [[OLD_I128]], i128* [[BITCAST]],
284 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
285 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <4 x i32> [[VEC_VAL]], i32 [[VEC_ITEM_VAL]], i16 [[IDX]]
286 // CHECK: store <4 x i32> [[NEW_VEC_VAL]], <4 x i32>* [[LDTEMP]]
287 // CHECK: [[NEW_I128:%.+]] = load i128, i128* [[BITCAST]]
288 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (<4 x i32>* [[DEST]] to i128*), i128 [[OLD_I128]], i128 [[NEW_I128]] monotonic monotonic
289 // CHECK: [[FAILED_I128_OLD_VAL:%.+]] = extractvalue { i128, i1 } [[RES]], 0
290 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i128, i1 } [[RES]], 1
291 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
292 // CHECK: [[EXIT]]
293 #pragma omp atomic write
294 int4x[sv] = bv;
295 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
296 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
297 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* bitcast (i8* getelementptr (i8, i8* bitcast (%struct.BitFields* @{{.+}} to i8*), i64 4) to i32*) monotonic
298 // CHECK: br label %[[CONT:.+]]
299 // CHECK: [[CONT]]
300 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
301 // CHECK: [[BF_VALUE:%.+]] = and i32 [[NEW_VAL]], 2147483647
302 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -2147483648
303 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
304 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
305 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
306 // 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
307 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
308 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
309 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
310 // CHECK: [[EXIT]]
311 #pragma omp atomic write
312 bfx.a = ldv;
313 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
314 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
315 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[LDTEMP:%.+]] to i8*
316 // CHECK: call void @__atomic_load(i64 4, i8* getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @{{.+}} to i8*), i64 4), i8* [[BITCAST]], i32 0)
317 // CHECK: br label %[[CONT:.+]]
318 // CHECK: [[CONT]]
319 // CHECK: [[OLD_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]],
320 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[LDTEMP1:%.+]],
321 // CHECK: [[OLD_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP1]],
322 // CHECK: [[BF_VALUE:%.+]] = and i32 [[NEW_VAL]], 2147483647
323 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[OLD_BF_VALUE]], -2147483648
324 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
325 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP1]]
326 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP]] to i8*
327 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP1]] to i8*
328 // 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)
329 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
330 // CHECK: [[EXIT]]
331 #pragma omp atomic write
332 bfx_packed.a = ldv;
333 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
334 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
335 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0) monotonic
336 // CHECK: br label %[[CONT:.+]]
337 // CHECK: [[CONT]]
338 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
339 // CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 1
340 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 31
341 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, 2147483647
342 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
343 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
344 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
345 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
346 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
347 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
348 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
349 // CHECK: [[EXIT]]
350 #pragma omp atomic write
351 bfx2.a = ldv;
352 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
353 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
354 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @{{.+}} to i8*), i64 3) monotonic
355 // CHECK: br label %[[CONT:.+]]
356 // CHECK: [[CONT]]
357 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
358 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
359 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 1
360 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 7
361 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 127
362 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
363 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
364 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
365 // 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
366 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
367 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
368 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
369 // CHECK: [[EXIT]]
370 #pragma omp atomic write
371 bfx2_packed.a = ldv;
372 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
373 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
374 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0) monotonic
375 // CHECK: br label %[[CONT:.+]]
376 // CHECK: [[CONT]]
377 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
378 // CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 16383
379 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 11
380 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -33552385
381 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
382 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
383 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
384 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
385 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
386 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
387 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
388 // CHECK: [[EXIT]]
389 #pragma omp atomic write
390 bfx3.a = ldv;
391 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
392 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
393 // CHECK: [[LDTEMP:%.+]] = bitcast i32* %{{.+}} to i24*
394 // CHECK: [[BITCAST:%.+]] = bitcast i24* %{{.+}} to i8*
395 // CHECK: call void @__atomic_load(i64 3, i8* getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @{{.+}} to i8*), i64 1), i8* [[BITCAST]], i32 0)
396 // CHECK: br label %[[CONT:.+]]
397 // CHECK: [[CONT]]
398 // CHECK: [[OLD_VAL:%.+]] = load i24, i24* %{{.+}},
399 // CHECK: store i24 [[OLD_VAL]], i24* [[TEMP:%.+]],
400 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i24
401 // CHECK: [[BF_AND:%.+]] = and i24 [[TRUNC]], 16383
402 // CHECK: [[BF_VALUE:%.+]] = shl i24 [[BF_AND]], 3
403 // CHECK: [[BF_CLEAR:%.+]] = and i24 %{{.+}}, -131065
404 // CHECK: or i24 [[BF_CLEAR]], [[BF_VALUE]]
405 // CHECK: store i24 %{{.+}}, i24* [[TEMP]]
406 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i24* [[LDTEMP]] to i8*
407 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i24* [[TEMP]] to i8*
408 // 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)
409 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
410 // CHECK: [[EXIT]]
411 #pragma omp atomic write
412 bfx3_packed.a = ldv;
413 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
414 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
415 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
416 // CHECK: br label %[[CONT:.+]]
417 // CHECK: [[CONT]]
418 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
419 // CHECK: [[ZEXT:%.+]] = zext i32 [[NEW_VAL]] to i64
420 // CHECK: [[BF_AND:%.+]] = and i64 [[ZEXT]], 1
421 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 16
422 // CHECK: [[BF_CLEAR:%.+]] = and i64 %{{.+}}, -65537
423 // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
424 // CHECK: store i64 %{{.+}}, i64* [[LDTEMP:%.+]]
425 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
426 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
427 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
428 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
429 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
430 // CHECK: [[EXIT]]
431 #pragma omp atomic write
432 bfx4.a = ldv;
433 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
434 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
435 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
436 // CHECK: br label %[[CONT:.+]]
437 // CHECK: [[CONT]]
438 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
439 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
440 // CHECK: [[BF_VALUE:%.+]] = and i8 [[TRUNC]], 1
441 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, -2
442 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
443 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
444 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
445 // 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
446 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
447 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
448 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
449 // CHECK: [[EXIT]]
450 #pragma omp atomic write
451 bfx4_packed.a = ldv;
452 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
453 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i64
454 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
455 // CHECK: br label %[[CONT:.+]]
456 // CHECK: [[CONT]]
457 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
458 // CHECK: [[BF_AND:%.+]] = and i64 [[NEW_VAL]], 127
459 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 17
460 // CHECK: [[BF_CLEAR:%.+]] = and i64 %{{.+}}, -16646145
461 // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
462 // CHECK: store i64 %{{.+}}, i64* [[LDTEMP:%.+]]
463 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
464 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
465 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
466 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
467 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
468 // CHECK: [[EXIT]]
469 #pragma omp atomic write
470 bfx4.b = ldv;
471 // CHECK: load x86_fp80, x86_fp80* @{{.+}}
472 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i64
473 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
474 // CHECK: br label %[[CONT:.+]]
475 // CHECK: [[CONT]]
476 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
477 // CHECK: [[TRUNC:%.+]] = trunc i64 [[NEW_VAL]] to i8
478 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 127
479 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 1
480 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 1
481 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
482 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
483 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
484 // 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
485 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
486 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
487 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
488 // CHECK: [[EXIT]]
489 #pragma omp atomic relaxed write
490 bfx4_packed.b = ldv;
491 // CHECK: load i64, i64*
492 // CHECK: [[VEC_ITEM_VAL:%.+]] = uitofp i64 %{{.+}} to float
493 // CHECK: [[I64VAL:%.+]] = load atomic i64, i64* bitcast (<2 x float>* [[DEST:@.+]] to i64*) monotonic
494 // CHECK: br label %[[CONT:.+]]
495 // CHECK: [[CONT]]
496 // CHECK: [[OLD_I64:%.+]] = phi i64 [ [[I64VAL]], %{{.+}} ], [ [[FAILED_I64_OLD_VAL:%.+]], %[[CONT]] ]
497 // CHECK: [[BITCAST:%.+]] = bitcast <2 x float>* [[LDTEMP:%.+]] to i64*
498 // CHECK: store i64 [[OLD_I64]], i64* [[BITCAST]],
499 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
500 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <2 x float> [[VEC_VAL]], float [[VEC_ITEM_VAL]], i64 0
501 // CHECK: store <2 x float> [[NEW_VEC_VAL]], <2 x float>* [[LDTEMP]]
502 // CHECK: [[NEW_I64:%.+]] = load i64, i64* [[BITCAST]]
503 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (<2 x float>* [[DEST]] to i64*), i64 [[OLD_I64]], i64 [[NEW_I64]] monotonic monotonic
504 // CHECK: [[FAILED_I64_OLD_VAL:%.+]] = extractvalue { i64, i1 } [[RES]], 0
505 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
506 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
507 // CHECK: [[EXIT]]
508 #pragma omp atomic write relaxed
509 float2x.x = ulv;
510 // CHECK: call i32 @llvm.read_register.i32(
511 // CHECK: sitofp i32 %{{.+}} to double
512 // CHECK: bitcast double %{{.+}} to i64
513 // CHECK: store atomic i64 %{{.+}}, i64* bitcast (double* @{{.+}} to i64*) seq_cst
514 // CHECK: call{{.*}} @__kmpc_flush(
515 #pragma omp atomic write seq_cst
516 dv = rix;
517 return 0;
518 }
519
520 #endif
521