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: [[PREV:%.+]] = atomicrmw add i8* @{{.+}}, i8 1 monotonic
82 // CHECK: store i8 [[PREV]], i8* @{{.+}},
83 #pragma omp atomic capture
84 bv = bx++;
85 // CHECK: atomicrmw add i8* @{{.+}}, i8 1 monotonic
86 // CHECK: add nsw i32 %{{.+}}, 1
87 // CHECK: store i8 %{{.+}}, i8* @{{.+}},
88 #pragma omp atomic capture
89 cv = ++cx;
90 // CHECK: [[PREV:%.+]] = atomicrmw sub i8* @{{.+}}, i8 1 monotonic
91 // CHECK: store i8 [[PREV]], i8* @{{.+}},
92 #pragma omp atomic capture
93 ucv = ucx--;
94 // CHECK: atomicrmw sub i16* @{{.+}}, i16 1 monotonic
95 // CHECK: sub nsw i32 %{{.+}}, 1
96 // CHECK: store i16 %{{.+}}, i16* @{{.+}},
97 #pragma omp atomic capture
98 sv = --sx;
99 // CHECK: [[USV:%.+]] = load i16, i16* @{{.+}},
100 // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i32
101 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
102 // CHECK: br label %[[CONT:.+]]
103 // CHECK: [[CONT]]
104 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
105 // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32
106 // CHECK: [[ADD:%.+]] = add nsw i32 [[CONV]], [[EXPR]]
107 // CHECK: [[DESIRED_CALC:%.+]] = trunc i32 [[ADD]] to i16
108 // CHECK: store i16 [[DESIRED_CALC]], i16* [[TEMP:%.+]],
109 // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]],
110 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
111 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
112 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
113 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
114 // CHECK: [[EXIT]]
115 // CHECK: store i16 [[DESIRED_CALC]], i16* @{{.+}},
116 #pragma omp atomic capture
117 sv = usx += usv;
118 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
119 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
120 // CHECK: br label %[[CONT:.+]]
121 // CHECK: [[CONT]]
122 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
123 // CHECK: [[DESIRED_CALC:%.+]] = mul nsw i32 [[EXPECTED]], [[EXPR]]
124 // CHECK: store i32 [[DESIRED_CALC]], i32* [[TEMP:%.+]],
125 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]],
126 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
127 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
128 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
129 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
130 // CHECK: [[EXIT]]
131 // CHECK: store i32 [[DESIRED_CALC]], i32* @{{.+}},
132 #pragma omp atomic capture
133 uiv = ix *= iv;
134 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
135 // CHECK: [[PREV:%.+]] = atomicrmw sub i32* @{{.+}}, i32 [[EXPR]] monotonic
136 // CHECK: store i32 [[PREV]], i32* @{{.+}},
137 #pragma omp atomic capture
138 {iv = uix; uix -= uiv;}
139 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
140 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
141 // CHECK: br label %[[CONT:.+]]
142 // CHECK: [[CONT]]
143 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
144 // CHECK: [[DESIRED_CALC:%.+]] = shl i32 [[EXPECTED]], [[EXPR]]
145 // CHECK: store i32 [[DESIRED_CALC]], i32* [[TEMP:%.+]],
146 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]],
147 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
148 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
149 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
150 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
151 // CHECK: [[EXIT]]
152 // CHECK: store i32 [[DESIRED_CALC]], i32* @{{.+}},
153 #pragma omp atomic capture
154 {ix <<= iv; uiv = ix;}
155 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
156 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
157 // CHECK: br label %[[CONT:.+]]
158 // CHECK: [[CONT]]
159 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
160 // CHECK: [[DESIRED_CALC:%.+]] = lshr i32 [[EXPECTED]], [[EXPR]]
161 // CHECK: store i32 [[DESIRED_CALC]], i32* [[TEMP:%.+]],
162 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]],
163 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
164 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
165 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
166 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
167 // CHECK: [[EXIT]]
168 // CHECK: store i32 [[DESIRED_CALC]], i32* @{{.+}},
169 #pragma omp atomic capture
170 iv = uix >>= uiv;
171 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
172 // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic
173 // CHECK: br label %[[CONT:.+]]
174 // CHECK: [[CONT]]
175 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
176 // CHECK: [[DESIRED:%.+]] = sdiv i64 [[EXPECTED]], [[EXPR]]
177 // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]],
178 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]],
179 // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
180 // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0
181 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
182 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
183 // CHECK: [[EXIT]]
184 // CHECK: store i64 [[EXPECTED]], i64* @{{.+}},
185 #pragma omp atomic capture
186 {ulv = lx; lx /= lv;}
187 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
188 // CHECK: [[OLD:%.+]] = atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic
189 // CHECK: [[DESIRED:%.+]] = and i64 [[OLD]], [[EXPR]]
190 // CHECK: store i64 [[DESIRED]], i64* @{{.+}},
191 #pragma omp atomic capture
192 {ulx &= ulv; lv = ulx;}
193 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
194 // CHECK: [[OLD:%.+]] = atomicrmw xor i64* @{{.+}}, i64 [[EXPR]] monotonic
195 // CHECK: [[DESIRED:%.+]] = xor i64 [[OLD]], [[EXPR]]
196 // CHECK: store i64 [[DESIRED]], i64* @{{.+}},
197 #pragma omp atomic capture
198 ullv = llx ^= llv;
199 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
200 // CHECK: [[OLD:%.+]] = atomicrmw or i64* @{{.+}}, i64 [[EXPR]] monotonic
201 // CHECK: [[DESIRED:%.+]] = or i64 [[OLD]], [[EXPR]]
202 // CHECK: store i64 [[DESIRED]], i64* @{{.+}},
203 #pragma omp atomic capture
204 llv = ullx |= ullv;
205 // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}},
206 // CHECK: [[X:%.+]] = load atomic i32, i32* bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic
207 // CHECK: br label %[[CONT:.+]]
208 // CHECK: [[CONT]]
209 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
210 // CHECK: [[TEMP_I:%.+]] = bitcast float* [[TEMP:%.+]] to i32*
211 // CHECK: [[OLD:%.+]] = bitcast i32 [[EXPECTED]] to float
212 // CHECK: [[ADD:%.+]] = fadd float [[OLD]], [[EXPR]]
213 // CHECK: store float [[ADD]], float* [[TEMP]],
214 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP_I]],
215 // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
216 // CHECK: [[OLD_X:%.+]] = extractvalue { i32, i1 } [[RES]], 0
217 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
218 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
219 // CHECK: [[EXIT]]
220 // CHECK: [[CAST:%.+]] = fpext float [[ADD]] to double
221 // CHECK: store double [[CAST]], double* @{{.+}},
222 #pragma omp atomic capture
223 dv = fx = fx + fv;
224 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
225 // CHECK: [[X:%.+]] = load atomic i64, i64* bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic
226 // CHECK: br label %[[CONT:.+]]
227 // CHECK: [[CONT]]
228 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
229 // CHECK: [[TEMP_I:%.+]] = bitcast double* [[TEMP:%.+]] to i64*
230 // CHECK: [[OLD:%.+]] = bitcast i64 [[EXPECTED]] to double
231 // CHECK: [[SUB:%.+]] = fsub double [[EXPR]], [[OLD]]
232 // CHECK: store double [[SUB]], double* [[TEMP]],
233 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP_I]],
234 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
235 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
236 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
237 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
238 // CHECK: [[EXIT]]
239 // CHECK: [[CAST:%.+]] = fptrunc double [[OLD]] to float
240 // CHECK: store float [[CAST]], float* @{{.+}},
241 #pragma omp atomic capture
242 {fv = dx; dx = dv - dx;}
243 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}},
244 // CHECK: [[X:%.+]] = load atomic i128, i128* bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic
245 // CHECK: br label %[[CONT:.+]]
246 // CHECK: [[CONT]]
247 // CHECK: [[EXPECTED:%.+]] = phi i128 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
248 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
249 // CHECK: store i128 [[EXPECTED]], i128* [[BITCAST]]
250 // CHECK: [[BITCAST1:%.+]] = bitcast x86_fp80* [[TEMP1:%.+]] to i128*
251 // CHECK: store i128 [[EXPECTED]], i128* [[BITCAST1]]
252 // CHECK: [[OLD:%.+]] = load x86_fp80, x86_fp80* [[TEMP1]]
253 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[OLD]], [[EXPR]]
254 // CHECK: store x86_fp80 [[MUL]], x86_fp80* [[TEMP]]
255 // CHECK: [[DESIRED:%.+]] = load i128, i128* [[BITCAST]]
256 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic
257 // CHECK: [[OLD_X:%.+]] = extractvalue { i128, i1 } [[RES]], 0
258 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1
259 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
260 // CHECK: [[EXIT]]
261 // CHECK: [[CAST:%.+]] = fptrunc x86_fp80 [[MUL]] to double
262 // CHECK: store double [[CAST]], double* @{{.+}},
263 #pragma omp atomic capture
264 {ldx = ldx * ldv; dv = ldx;}
265 // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0)
266 // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1)
267 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8*
268 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
269 // CHECK: br label %[[CONT:.+]]
270 // CHECK: [[CONT]]
271 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0
272 // CHECK: [[LD_RE:%.+]] = load i32, i32* [[LD_RE_ADDR]]
273 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
274 // CHECK: [[LD_IM:%.+]] = load i32, i32* [[LD_IM_ADDR]]
275 // <Skip checks for complex calculations>
276 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
277 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
278 // CHECK: store i32 [[NEW_RE:%.+]], i32* [[X_RE_ADDR]]
279 // CHECK: store i32 [[NEW_IM:%.+]], i32* [[X_IM_ADDR]]
280 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
281 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
282 // CHECK: [[SUCCESS_FAIL:%.+]] = call zeroext i1 @__atomic_compare_exchange(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR]] to i8*), i8* [[EXPECTED]], i8* [[DESIRED]], i32 0, i32 0)
283 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
284 // CHECK: [[EXIT]]
285 // CHECK: [[RE_CAST:%.+]] = sitofp i32 [[NEW_RE]] to float
286 // CHECK: [[IM_CAST:%.+]] = sitofp i32 [[NEW_IM]] to float
287 // CHECK: store float [[RE_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0),
288 // CHECK: store float [[IM_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1),
289 #pragma omp atomic capture
290 cfv = cix = civ / cix;
291 // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0)
292 // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1)
293 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[EXPECTED_ADDR:%.+]] to i8*
294 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ float, float }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
295 // CHECK: br label %[[CONT:.+]]
296 // CHECK: [[CONT]]
297 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR]], i32 0, i32 0
298 // CHECK: [[X_RE_OLD:%.+]] = load float, float* [[X_RE_ADDR]]
299 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR]], i32 0, i32 1
300 // CHECK: [[X_IM_OLD:%.+]] = load float, float* [[X_IM_ADDR]]
301 // <Skip checks for complex calculations>
302 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
303 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR]], i32 0, i32 1
304 // CHECK: store float [[NEW_RE:%.+]], float* [[X_RE_ADDR]]
305 // CHECK: store float [[NEW_IM:%.+]], float* [[X_IM_ADDR]]
306 // CHECK: [[EXPECTED:%.+]] = bitcast { float, float }* [[EXPECTED_ADDR]] to i8*
307 // CHECK: [[DESIRED:%.+]] = bitcast { float, float }* [[DESIRED_ADDR]] to i8*
308 // CHECK: [[SUCCESS_FAIL:%.+]] = call zeroext i1 @__atomic_compare_exchange(i64 8, i8* bitcast ({ float, float }* [[X_ADDR]] to i8*), i8* [[EXPECTED]], i8* [[DESIRED]], i32 0, i32 0)
309 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
310 // CHECK: [[EXIT]]
311 // CHECK: [[RE_CAST:%.+]] = fptosi float [[X_RE_OLD]] to i32
312 // CHECK: [[IM_CAST:%.+]] = fptosi float [[X_IM_OLD]] to i32
313 // CHECK: store i32 [[RE_CAST]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0),
314 // CHECK: store i32 [[IM_CAST]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1),
315 #pragma omp atomic capture
316 {civ = cfx; cfx = cfv + cfx;}
317 // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
318 // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1)
319 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[EXPECTED_ADDR:%.+]] to i8*
320 // CHECK: call void @__atomic_load(i64 16, i8* bitcast ({ double, double }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 5)
321 // CHECK: br label %[[CONT:.+]]
322 // CHECK: [[CONT]]
323 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR]], i32 0, i32 0
324 // CHECK: [[X_RE:%.+]] = load double, double* [[X_RE_ADDR]]
325 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR]], i32 0, i32 1
326 // CHECK: [[X_IM:%.+]] = load double, double* [[X_IM_ADDR]]
327 // <Skip checks for complex calculations>
328 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
329 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR]], i32 0, i32 1
330 // CHECK: store double [[NEW_RE:%.+]], double* [[X_RE_ADDR]]
331 // CHECK: store double [[NEW_IM:%.+]], double* [[X_IM_ADDR]]
332 // CHECK: [[EXPECTED:%.+]] = bitcast { double, double }* [[EXPECTED_ADDR]] to i8*
333 // CHECK: [[DESIRED:%.+]] = bitcast { double, double }* [[DESIRED_ADDR]] to i8*
334 // CHECK: [[SUCCESS_FAIL:%.+]] = call zeroext i1 @__atomic_compare_exchange(i64 16, i8* bitcast ({ double, double }* [[X_ADDR]] to i8*), i8* [[EXPECTED]], i8* [[DESIRED]], i32 5, i32 5)
335 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
336 // CHECK: [[EXIT]]
337 // CHECK: [[RE_CAST:%.+]] = fptrunc double [[NEW_RE]] to float
338 // CHECK: [[IM_CAST:%.+]] = fptrunc double [[NEW_IM]] to float
339 // CHECK: store float [[RE_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0),
340 // CHECK: store float [[IM_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1),
341 // CHECK: call{{.*}} @__kmpc_flush(
342 #pragma omp atomic capture seq_cst
343 {cdx = cdx - cdv; cfv = cdx;}
344 // CHECK: [[BV:%.+]] = load i8, i8* @{{.+}}
345 // CHECK: [[BOOL:%.+]] = trunc i8 [[BV]] to i1
346 // CHECK: [[EXPR:%.+]] = zext i1 [[BOOL]] to i64
347 // CHECK: [[OLD:%.+]] = atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic
348 // CHECK: [[DESIRED:%.+]] = and i64 [[OLD]], [[EXPR]]
349 // CHECK: store i64 [[DESIRED]], i64* @{{.+}},
350 #pragma omp atomic capture
351 ulv = ulx = ulx & bv;
352 // CHECK: [[CV:%.+]] = load i8, i8* @{{.+}}, align 1
353 // CHECK: [[EXPR:%.+]] = sext i8 [[CV]] to i32
354 // CHECK: [[X:%.+]] = load atomic i8, i8* [[BX_ADDR:@.+]] monotonic
355 // CHECK: br label %[[CONT:.+]]
356 // CHECK: [[CONT]]
357 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
358 // CHECK: [[OLD_BOOL:%.+]] = trunc i8 [[EXPECTED]] to i1
359 // CHECK: [[X_RVAL:%.+]] = zext i1 [[OLD_BOOL]] to i32
360 // CHECK: [[AND:%.+]] = and i32 [[EXPR]], [[X_RVAL]]
361 // CHECK: [[CAST:%.+]] = icmp ne i32 [[AND]], 0
362 // CHECK: [[NEW:%.+]] = zext i1 [[CAST]] to i8
363 // CHECK: store i8 [[NEW]], i8* [[TEMP:%.+]],
364 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]],
365 // CHECK: [[RES:%.+]] = cmpxchg i8* [[BX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
366 // CHECK: [[OLD:%.+]] = extractvalue { i8, i1 } [[RES]], 0
367 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
368 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
369 // CHECK: [[EXIT]]
370 // CHECK: [[OLD_I8:%.+]] = zext i1 [[OLD_BOOL]] to i8
371 // CHECK: store i8 [[OLD_I8]], i8* @{{.+}},
372 #pragma omp atomic capture
373 {bv = bx; bx = cv & bx;}
374 // CHECK: [[UCV:%.+]] = load i8, i8* @{{.+}},
375 // CHECK: [[EXPR:%.+]] = zext i8 [[UCV]] to i32
376 // CHECK: [[X:%.+]] = load atomic i8, i8* [[CX_ADDR:@.+]] seq_cst
377 // CHECK: br label %[[CONT:.+]]
378 // CHECK: [[CONT]]
379 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
380 // CHECK: [[X_RVAL:%.+]] = sext i8 [[EXPECTED]] to i32
381 // CHECK: [[ASHR:%.+]] = ashr i32 [[X_RVAL]], [[EXPR]]
382 // CHECK: [[NEW:%.+]] = trunc i32 [[ASHR]] to i8
383 // CHECK: store i8 [[NEW]], i8* [[TEMP:%.+]],
384 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]],
385 // CHECK: [[RES:%.+]] = cmpxchg i8* [[CX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] seq_cst seq_cst
386 // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0
387 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
388 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
389 // CHECK: [[EXIT]]
390 // CHECK: store i8 [[NEW]], i8* @{{.+}},
391 // CHECK: call{{.*}} @__kmpc_flush(
392 #pragma omp atomic capture, seq_cst
393 {cx = cx >> ucv; cv = cx;}
394 // CHECK: [[SV:%.+]] = load i16, i16* @{{.+}},
395 // CHECK: [[EXPR:%.+]] = sext i16 [[SV]] to i32
396 // CHECK: [[X:%.+]] = load atomic i64, i64* [[ULX_ADDR:@.+]] monotonic
397 // CHECK: br label %[[CONT:.+]]
398 // CHECK: [[CONT]]
399 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
400 // CHECK: [[X_RVAL:%.+]] = trunc i64 [[EXPECTED]] to i32
401 // CHECK: [[SHL:%.+]] = shl i32 [[EXPR]], [[X_RVAL]]
402 // CHECK: [[NEW:%.+]] = sext i32 [[SHL]] to i64
403 // CHECK: store i64 [[NEW]], i64* [[TEMP:%.+]],
404 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]],
405 // CHECK: [[RES:%.+]] = cmpxchg i64* [[ULX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
406 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
407 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
408 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
409 // CHECK: [[EXIT]]
410 // CHECK: store i64 [[NEW]], i64* @{{.+}},
411 #pragma omp atomic capture
412 ulv = ulx = sv << ulx;
413 // CHECK: [[USV:%.+]] = load i16, i16* @{{.+}},
414 // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i64
415 // CHECK: [[X:%.+]] = load atomic i64, i64* [[LX_ADDR:@.+]] monotonic
416 // CHECK: br label %[[CONT:.+]]
417 // CHECK: [[CONT]]
418 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
419 // CHECK: [[DESIRED:%.+]] = srem i64 [[EXPECTED]], [[EXPR]]
420 // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]],
421 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]],
422 // CHECK: [[RES:%.+]] = cmpxchg i64* [[LX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
423 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
424 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
425 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
426 // CHECK: [[EXIT]]
427 // CHECK: store i64 [[EXPECTED]], i64* @{{.+}},
428 #pragma omp atomic capture
429 {lv = lx; lx = lx % usv;}
430 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}
431 // CHECK: [[OLD:%.+]] = atomicrmw or i32* @{{.+}}, i32 [[EXPR]] seq_cst
432 // CHECK: [[DESIRED:%.+]] = or i32 [[EXPR]], [[OLD]]
433 // CHECK: store i32 [[DESIRED]], i32* @{{.+}},
434 // CHECK: call{{.*}} @__kmpc_flush(
435 #pragma omp atomic seq_cst, capture
436 {uix = iv | uix; uiv = uix;}
437 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}
438 // CHECK: [[OLD:%.+]] = atomicrmw and i32* @{{.+}}, i32 [[EXPR]] monotonic
439 // CHECK: [[DESIRED:%.+]] = and i32 [[OLD]], [[EXPR]]
440 // CHECK: store i32 [[DESIRED]], i32* @{{.+}},
441 #pragma omp atomic capture
442 iv = ix = ix & uiv;
443 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
444 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8*
445 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
446 // CHECK: br label %[[CONT:.+]]
447 // CHECK: [[CONT]]
448 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0
449 // CHECK: [[OLD_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
450 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
451 // CHECK: [[OLD_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
452 // <Skip checks for complex calculations>
453 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
454 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
455 // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]]
456 // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]]
457 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
458 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
459 // CHECK: [[SUCCESS_FAIL:%.+]] = call zeroext i1 @__atomic_compare_exchange(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR]] to i8*), i8* [[EXPECTED]], i8* [[DESIRED]], i32 0, i32 0)
460 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
461 // CHECK: [[EXIT]]
462 // CHECK: store i32 [[OLD_RE]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0),
463 // CHECK: store i32 [[OLD_IM]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1),
464 #pragma omp atomic capture
465 {civ = cix; cix = lv + cix;}
466 // CHECK: [[ULV:%.+]] = load i64, i64* @{{.+}},
467 // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULV]] to float
468 // CHECK: [[X:%.+]] = load atomic i32, i32* bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic
469 // CHECK: br label %[[CONT:.+]]
470 // CHECK: [[CONT]]
471 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
472 // CHECK: [[TEMP_I:%.+]] = bitcast float* [[TEMP:%.+]] to i32*
473 // CHECK: [[OLD:%.+]] = bitcast i32 [[EXPECTED]] to float
474 // CHECK: [[MUL:%.+]] = fmul float [[OLD]], [[EXPR]]
475 // CHECK: store float [[MUL]], float* [[TEMP]],
476 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP_I]],
477 // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
478 // CHECK: [[OLD_X:%.+]] = extractvalue { i32, i1 } [[RES]], 0
479 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
480 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
481 // CHECK: [[EXIT]]
482 // CHECK: store float [[MUL]], float* @{{.+}},
483 #pragma omp atomic capture
484 {fx = fx * ulv; fv = fx;}
485 // CHECK: [[LLV:%.+]] = load i64, i64* @{{.+}},
486 // CHECK: [[EXPR:%.+]] = sitofp i64 [[LLV]] to double
487 // CHECK: [[X:%.+]] = load atomic i64, i64* bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic
488 // CHECK: br label %[[CONT:.+]]
489 // CHECK: [[CONT]]
490 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
491 // CHECK: [[TEMP_I:%.+]] = bitcast double* [[TEMP:%.+]] to i64*
492 // CHECK: [[OLD:%.+]] = bitcast i64 [[EXPECTED]] to double
493 // CHECK: [[DIV:%.+]] = fdiv double [[OLD]], [[EXPR]]
494 // CHECK: store double [[DIV]], double* [[TEMP]],
495 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP_I]],
496 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
497 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
498 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
499 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
500 // CHECK: [[EXIT]]
501 // CHECK: store double [[DIV]], double* @{{.+}},
502 #pragma omp atomic capture
503 dv = dx /= llv;
504 // CHECK: [[ULLV:%.+]] = load i64, i64* @{{.+}},
505 // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULLV]] to x86_fp80
506 // CHECK: [[X:%.+]] = load atomic i128, i128* bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic
507 // CHECK: br label %[[CONT:.+]]
508 // CHECK: [[CONT]]
509 // CHECK: [[EXPECTED:%.+]] = phi i128 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
510 // CHECK: [[TEMP_I1:%.+]] = bitcast x86_fp80* [[TEMP1:%.+]] to i128*
511 // CHECK: store i128 [[EXPECTED]], i128* [[TEMP_I1]],
512 // CHECK: [[TEMP_I:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
513 // CHECK: store i128 [[EXPECTED]], i128* [[TEMP_I]],
514 // CHECK: [[OLD:%.+]] = load x86_fp80, x86_fp80* [[TEMP]],
515 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[OLD]], [[EXPR]]
516 // CHECK: store x86_fp80 [[SUB]], x86_fp80* [[TEMP1]]
517 // CHECK: [[DESIRED:%.+]] = load i128, i128* [[TEMP_I1]]
518 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic
519 // CHECK: [[OLD_X:%.+]] = extractvalue { i128, i1 } [[RES]], 0
520 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1
521 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
522 // CHECK: [[EXIT]]
523 // CHECK: store x86_fp80 [[OLD]], x86_fp80* @{{.+}},
524 #pragma omp atomic capture
525 {ldv = ldx; ldx -= ullv;}
526 // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}},
527 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8*
528 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
529 // CHECK: br label %[[CONT:.+]]
530 // CHECK: [[CONT]]
531 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0
532 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
533 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
534 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
535 // <Skip checks for complex calculations>
536 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
537 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
538 // CHECK: store i32 [[NEW_RE:%.+]], i32* [[X_RE_ADDR]]
539 // CHECK: store i32 [[NEW_IM:%.+]], i32* [[X_IM_ADDR]]
540 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
541 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
542 // CHECK: [[SUCCESS_FAIL:%.+]] = call zeroext i1 @__atomic_compare_exchange(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR]] to i8*), i8* [[EXPECTED]], i8* [[DESIRED]], i32 0, i32 0)
543 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
544 // CHECK: [[EXIT]]
545 // CHECK: store i32 [[NEW_RE]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0),
546 // CHECK: store i32 [[NEW_IM]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1),
547 #pragma omp atomic capture
548 {cix = fv / cix; civ = cix;}
549 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
550 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
551 // CHECK: br label %[[CONT:.+]]
552 // CHECK: [[CONT]]
553 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
554 // CHECK: [[CONV:%.+]] = sext i16 [[EXPECTED]] to i32
555 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to double
556 // CHECK: [[ADD:%.+]] = fadd double [[X_RVAL]], [[EXPR]]
557 // CHECK: [[NEW:%.+]] = fptosi double [[ADD]] to i16
558 // CHECK: store i16 [[NEW]], i16* [[TEMP:%.+]],
559 // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]],
560 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
561 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
562 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
563 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
564 // CHECK: [[EXIT]]
565 // CHECK: store i16 [[NEW]], i16* @{{.+}},
566 #pragma omp atomic capture
567 sv = sx = sx + dv;
568 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}},
569 // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic
570 // CHECK: br label %[[CONT:.+]]
571 // CHECK: [[CONT]]
572 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[XI8]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
573 // CHECK: [[BOOL_EXPECTED:%.+]] = trunc i8 [[EXPECTED]] to i1
574 // CHECK: [[CONV:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32
575 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to x86_fp80
576 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[EXPR]], [[X_RVAL]]
577 // CHECK: [[BOOL_DESIRED:%.+]] = fcmp une x86_fp80 [[MUL]], 0xK00000000000000000000
578 // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8
579 // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]],
580 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]],
581 // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
582 // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0
583 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
584 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
585 // CHECK: [[EXIT]]
586 // CHECK: [[EXPECTED_I8:%.+]] = zext i1 [[BOOL_EXPECTED]] to i8
587 // CHECK: store i8 [[EXPECTED_I8]], i8* @{{.+}},
588 #pragma omp atomic capture
589 {bv = bx; bx = ldv * bx;}
590 // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR:@.+]], i32 0, i32 0),
591 // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR]], i32 0, i32 1),
592 // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic
593 // CHECK: br label %[[CONT:.+]]
594 // CHECK: [[CONT]]
595 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[XI8]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
596 // CHECK: [[BOOL_EXPECTED:%.+]] = trunc i8 [[EXPECTED]] to i1
597 // CHECK: [[X_RVAL:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32
598 // CHECK: [[SUB_RE:%.+]] = sub i32 [[EXPR_RE:%.+]], [[X_RVAL]]
599 // CHECK: [[SUB_IM:%.+]] = sub i32 [[EXPR_IM:%.+]], 0
600 // CHECK: icmp ne i32 [[SUB_RE]], 0
601 // CHECK: icmp ne i32 [[SUB_IM]], 0
602 // CHECK: [[BOOL_DESIRED:%.+]] = or i1
603 // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8
604 // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]],
605 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]],
606 // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
607 // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0
608 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
609 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
610 // CHECK: [[EXIT]]
611 // CHECK: [[DESIRED_I8:%.+]] = zext i1 [[BOOL_DESIRED]] to i8
612 // CHECK: store i8 [[DESIRED_I8]], i8* @{{.+}},
613 #pragma omp atomic capture
614 {bx = civ - bx; bv = bx;}
615 // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0)
616 // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1)
617 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
618 // CHECK: br label %[[CONT:.+]]
619 // CHECK: [[CONT]]
620 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
621 // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32
622 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to float
623 // <Skip checks for complex calculations>
624 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
625 // CHECK: [[X_RE:%.+]] = load float, float* [[X_RE_ADDR]]
626 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
627 // CHECK: [[X_IM:%.+]] = load float, float* [[X_IM_ADDR]]
628 // CHECK: [[NEW:%.+]] = fptoui float [[X_RE]] to i16
629 // CHECK: store i16 [[NEW]], i16* [[TEMP:%.+]],
630 // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]],
631 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
632 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
633 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
634 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
635 // CHECK: [[EXIT]]
636 // CHECK: store i16 [[NEW]], i16* @{{.+}},
637 #pragma omp atomic capture
638 usv = usx /= cfv;
639 // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
640 // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1)
641 // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic
642 // CHECK: br label %[[CONT:.+]]
643 // CHECK: [[CONT]]
644 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
645 // CHECK: [[X_RVAL:%.+]] = sitofp i64 [[EXPECTED]] to double
646 // CHECK: [[ADD_RE:%.+]] = fadd double [[X_RVAL]], [[EXPR_RE]]
647 // CHECK: [[ADD_IM:%.+]] = fadd double 0.000000e+00, [[EXPR_IM]]
648 // CHECK: [[DESIRED:%.+]] = fptosi double [[ADD_RE]] to i64
649 // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]],
650 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]],
651 // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
652 // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0
653 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
654 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
655 // CHECK: [[EXIT]]
656 // CHECK: store i64 [[EXPECTED]], i64* @{{.+}},
657 #pragma omp atomic capture
658 {llv = llx; llx += cdv;}
659 // CHECK: [[IDX:%.+]] = load i16, i16* @{{.+}}
660 // CHECK: load i8, i8*
661 // CHECK: [[VEC_ITEM_VAL:%.+]] = zext i1 %{{.+}} to i32
662 // CHECK: [[I128VAL:%.+]] = load atomic i128, i128* bitcast (<4 x i32>* [[DEST:@.+]] to i128*) monotonic
663 // CHECK: br label %[[CONT:.+]]
664 // CHECK: [[CONT]]
665 // CHECK: [[OLD_I128:%.+]] = phi i128 [ [[I128VAL]], %{{.+}} ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
666 // CHECK: [[TEMP_I:%.+]] = bitcast <4 x i32>* [[TEMP:%.+]] to i128*
667 // CHECK: store i128 [[OLD_I128]], i128* [[TEMP_I]],
668 // CHECK: [[LD:%.+]] = bitcast i128 [[OLD_I128]] to <4 x i32>
669 // CHECK: store <4 x i32> [[LD]], <4 x i32>* [[TEMP1:%.+]],
670 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[TEMP1]]
671 // CHECK: [[ITEM:%.+]] = extractelement <4 x i32> [[VEC_VAL]], i16 [[IDX]]
672 // CHECK: [[OR:%.+]] = or i32 [[ITEM]], [[VEC_ITEM_VAL]]
673 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[TEMP]]
674 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <4 x i32> [[VEC_VAL]], i32 [[OR]], i16 [[IDX]]
675 // CHECK: store <4 x i32> [[NEW_VEC_VAL]], <4 x i32>* [[TEMP]]
676 // CHECK: [[NEW_I128:%.+]] = load i128, i128* [[TEMP_I]],
677 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (<4 x i32>* [[DEST]] to i128*), i128 [[OLD_I128]], i128 [[NEW_I128]] monotonic monotonic
678 // CHECK: [[FAILED_OLD_VAL:%.+]] = extractvalue { i128, i1 } [[RES]], 0
679 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i128, i1 } [[RES]], 1
680 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
681 // CHECK: [[EXIT]]
682 // CHECK: store i32 [[OR]], i32* @{{.+}},
683 #pragma omp atomic capture
684 {int4x[sv] |= bv; iv = int4x[sv];}
685 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
686 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* bitcast (i8* getelementptr (i8, i8* bitcast (%struct.BitFields* @{{.+}} to i8*), i64 4) to i32*) monotonic
687 // CHECK: br label %[[CONT:.+]]
688 // CHECK: [[CONT]]
689 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
690 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]],
691 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
692 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
693 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1
694 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1
695 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
696 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]]
697 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32
698 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]],
699 // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647
700 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648
701 // CHECK: [[BF_SET:%.+]] = or i32 [[BF_CLEAR]], [[BF_VALUE]]
702 // CHECK: store i32 [[BF_SET]], i32* [[TEMP1]],
703 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]],
704 // 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
705 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
706 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
707 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
708 // CHECK: [[EXIT]]
709 // CHECK: store i32 [[CONV]], i32* @{{.+}},
710 #pragma omp atomic capture
711 iv = bfx.a = bfx.a - ldv;
712 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
713 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[LDTEMP:%.+]] to i8*
714 // CHECK: call void @__atomic_load(i64 4, i8* getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @{{.+}} to i8*), i64 4), i8* [[BITCAST]], i32 0)
715 // CHECK: br label %[[CONT:.+]]
716 // CHECK: [[CONT]]
717 // CHECK: [[OLD:%.+]] = load i32, i32* [[LDTEMP]],
718 // CHECK: store i32 [[OLD]], i32* [[TEMP1:%.+]],
719 // CHECK: [[OLD:%.+]] = load i32, i32* [[LDTEMP]],
720 // CHECK: store i32 [[OLD]], i32* [[TEMP:%.+]],
721 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
722 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1
723 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1
724 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
725 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]]
726 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[MUL]] to i32
727 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]],
728 // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647
729 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648
730 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
731 // CHECK: store i32 %{{.+}}, i32* [[TEMP1]]
732 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP]] to i8*
733 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* [[TEMP1]] to i8*
734 // 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)
735 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
736 // CHECK: [[EXIT]]
737 // CHECK: store i32 [[A_ASHR]], i32* @{{.+}},
738 #pragma omp atomic capture
739 {iv = bfx_packed.a; bfx_packed.a *= ldv;}
740 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
741 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0) monotonic
742 // CHECK: br label %[[CONT:.+]]
743 // CHECK: [[CONT]]
744 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
745 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]],
746 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
747 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
748 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_LD]], 31
749 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
750 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]]
751 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32
752 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]],
753 // CHECK: [[BF_AND:%.+]] = and i32 [[CONV]], 1
754 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 31
755 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], 2147483647
756 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
757 // CHECK: store i32 %{{.+}}, i32* [[TEMP1]]
758 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]]
759 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
760 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
761 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
762 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
763 // CHECK: [[EXIT]]
764 // CHECK: store i32 [[CONV]], i32* @{{.+}},
765 #pragma omp atomic capture
766 {bfx2.a -= ldv; iv = bfx2.a;}
767 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
768 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @{{.+}} to i8*), i64 3) monotonic
769 // CHECK: br label %[[CONT:.+]]
770 // CHECK: [[CONT]]
771 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
772 // CHECK: [[BITCAST_NEW:%.+]] = bitcast i32* %{{.+}} to i8*
773 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST_NEW]],
774 // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8*
775 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
776 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
777 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 7
778 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i32
779 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80
780 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[EXPR]], [[X_RVAL]]
781 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32
782 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
783 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST_NEW]],
784 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 1
785 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 7
786 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 127
787 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
788 // CHECK: store i8 %{{.+}}, i8* [[BITCAST_NEW]]
789 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST_NEW]]
790 // 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
791 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
792 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
793 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
794 // CHECK: [[EXIT]]
795 // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}},
796 #pragma omp atomic capture
797 iv = bfx2_packed.a = ldv / bfx2_packed.a;
798 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
799 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0) monotonic
800 // CHECK: br label %[[CONT:.+]]
801 // CHECK: [[CONT]]
802 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
803 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]],
804 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
805 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
806 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 7
807 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 18
808 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
809 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[X_RVAL]], [[EXPR]]
810 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32
811 // CHECK: [[BF_LD:%.+]] = load i32, i32* [[TEMP1]],
812 // CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 16383
813 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 11
814 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -33552385
815 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
816 // CHECK: store i32 %{{.+}}, i32* [[TEMP1]]
817 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]]
818 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
819 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
820 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
821 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
822 // CHECK: [[EXIT]]
823 // CHECK: store i32 [[A_ASHR]], i32* @{{.+}},
824 #pragma omp atomic capture
825 {iv = bfx3.a; bfx3.a /= ldv;}
826 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
827 // CHECK: [[LDTEMP:%.+]] = bitcast i32* %{{.+}} to i24*
828 // CHECK: [[BITCAST:%.+]] = bitcast i24* [[LDTEMP]] to i8*
829 // CHECK: call void @__atomic_load(i64 3, i8* getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @{{.+}} to i8*), i64 1), i8* [[BITCAST]], i32 0)
830 // CHECK: br label %[[CONT:.+]]
831 // CHECK: [[CONT]]
832 // CHECK: [[OLD:%.+]] = load i24, i24* [[LDTEMP]],
833 // CHECK: store i24 [[OLD]], i24* [[BITCAST2:%.+]],
834 // CHECK: [[OLD:%.+]] = load i24, i24* [[LDTEMP]],
835 // CHECK: store i24 [[OLD]], i24* [[BITCAST1:%.+]],
836 // CHECK: [[A_LD:%.+]] = load i24, i24* [[BITCAST1]],
837 // CHECK: [[A_SHL:%.+]] = shl i24 [[A_LD]], 7
838 // CHECK: [[A_ASHR:%.+]] = ashr i24 [[A_SHL]], 10
839 // CHECK: [[CAST:%.+]] = sext i24 [[A_ASHR]] to i32
840 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80
841 // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[X_RVAL]], [[EXPR]]
842 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i32
843 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i24
844 // CHECK: [[BF_LD:%.+]] = load i24, i24* [[BITCAST2]],
845 // CHECK: [[BF_AND:%.+]] = and i24 [[TRUNC]], 16383
846 // CHECK: [[BF_VALUE:%.+]] = shl i24 [[BF_AND]], 3
847 // CHECK: [[BF_CLEAR:%.+]] = and i24 [[BF_LD]], -131065
848 // CHECK: or i24 [[BF_CLEAR]], [[BF_VALUE]]
849 // CHECK: store i24 %{{.+}}, i24* [[BITCAST2]]
850 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i24* [[LDTEMP]] to i8*
851 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i24* [[BITCAST2]] to i8*
852 // 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)
853 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
854 // CHECK: [[EXIT]]
855 // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}},
856 #pragma omp atomic capture
857 {bfx3_packed.a += ldv; iv = bfx3_packed.a;}
858 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
859 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
860 // CHECK: br label %[[CONT:.+]]
861 // CHECK: [[CONT]]
862 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
863 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP1:%.+]],
864 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]],
865 // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]],
866 // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 47
867 // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 63
868 // CHECK: [[A_CAST:%.+]] = trunc i64 [[A_ASHR:%.+]] to i32
869 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST:%.+]] to x86_fp80
870 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]]
871 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[MUL]] to i32
872 // CHECK: [[ZEXT:%.+]] = zext i32 [[NEW_VAL]] to i64
873 // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP1]],
874 // CHECK: [[BF_AND:%.+]] = and i64 [[ZEXT]], 1
875 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 16
876 // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -65537
877 // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
878 // CHECK: store i64 %{{.+}}, i64* [[TEMP1]]
879 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[TEMP1]]
880 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
881 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
882 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
883 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
884 // CHECK: [[EXIT]]
885 // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}},
886 #pragma omp atomic capture
887 iv = bfx4.a = bfx4.a * ldv;
888 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
889 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
890 // CHECK: br label %[[CONT:.+]]
891 // CHECK: [[CONT]]
892 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %{{.+}} ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
893 // CHECK: [[BITCAST1:%.+]] = bitcast i32* %{{.+}} to i8*
894 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST1]],
895 // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8*
896 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
897 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
898 // CHECK: [[A_SHL:%.+]] = shl i8 [[A_LD]], 7
899 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_SHL:%.+]], 7
900 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR:%.+]] to i32
901 // CHECK: [[CONV:%.+]] = sitofp i32 [[CAST]] to x86_fp80
902 // CHECK: [[SUB: %.+]] = fsub x86_fp80 [[CONV]], [[EXPR]]
903 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB:%.+]] to i32
904 // CHECK: [[NEW_VAL:%.+]] = trunc i32 [[CONV]] to i8
905 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST1]],
906 // CHECK: [[BF_VALUE:%.+]] = and i8 [[NEW_VAL]], 1
907 // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], -2
908 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
909 // CHECK: store i8 %{{.+}}, i8* [[BITCAST1]]
910 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST1]]
911 // 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
912 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
913 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
914 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
915 // CHECK: [[EXIT]]
916 // CHECK: store i32 [[CAST]], i32* @{{.+}},
917 #pragma omp atomic capture
918 {iv = bfx4_packed.a; bfx4_packed.a -= ldv;}
919 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
920 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
921 // CHECK: br label %[[CONT:.+]]
922 // CHECK: [[CONT]]
923 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
924 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP1:%.+]],
925 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]],
926 // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]],
927 // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 40
928 // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 57
929 // CHECK: [[CONV:%.+]] = sitofp i64 [[A_ASHR]] to x86_fp80
930 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[CONV]], [[EXPR]]
931 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[DIV]] to i64
932 // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP1]],
933 // CHECK: [[BF_AND:%.+]] = and i64 [[CONV]], 127
934 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND:%.+]], 17
935 // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -16646145
936 // CHECK: [[VAL:%.+]] = or i64 [[BF_CLEAR]], [[BF_VALUE]]
937 // CHECK: store i64 [[VAL]], i64* [[TEMP1]]
938 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[TEMP1]]
939 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
940 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
941 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
942 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
943 // CHECK: [[EXIT]]
944 // CHECK: [[NEW_VAL:%.+]] = trunc i64 [[CONV]] to i32
945 // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}},
946 #pragma omp atomic capture
947 {bfx4.b /= ldv; iv = bfx4.b;}
948 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
949 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
950 // CHECK: br label %[[CONT:.+]]
951 // CHECK: [[CONT]]
952 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
953 // CHECK: [[BITCAST1:%.+]] = bitcast i64* %{{.+}} to i8*
954 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST1]],
955 // CHECK: [[BITCAST:%.+]] = bitcast i64* %{{.+}} to i8*
956 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
957 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
958 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 1
959 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i64
960 // CHECK: [[CONV:%.+]] = sitofp i64 [[CAST]] to x86_fp80
961 // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[CONV]], [[EXPR]]
962 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i64
963 // CHECK: [[TRUNC:%.+]] = trunc i64 [[NEW_VAL]] to i8
964 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST1]],
965 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 127
966 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 1
967 // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], 1
968 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
969 // CHECK: store i8 %{{.+}}, i8* [[BITCAST1]]
970 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST1]]
971 // 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
972 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
973 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
974 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
975 // CHECK: [[EXIT]]
976 // CHECK: [[NEW_VAL_I32:%.+]] = trunc i64 [[NEW_VAL]] to i32
977 // CHECK: store i32 [[NEW_VAL_I32]], i32* @{{.+}},
978 #pragma omp atomic capture
979 iv = bfx4_packed.b += ldv;
980 // CHECK: load i64, i64*
981 // CHECK: [[EXPR:%.+]] = uitofp i64 %{{.+}} to float
982 // CHECK: [[I64VAL:%.+]] = load atomic i64, i64* bitcast (<2 x float>* [[DEST:@.+]] to i64*) monotonic
983 // CHECK: br label %[[CONT:.+]]
984 // CHECK: [[CONT]]
985 // CHECK: [[OLD_I64:%.+]] = phi i64 [ [[I64VAL]], %{{.+}} ], [ [[FAILED_I64_OLD_VAL:%.+]], %[[CONT]] ]
986 // CHECK: [[BITCAST:%.+]] = bitcast <2 x float>* [[LDTEMP1:%.+]] to i64*
987 // CHECK: store i64 [[OLD_I64]], i64* [[BITCAST]],
988 // CHECK: [[OLD_VEC_VAL:%.+]] = bitcast i64 [[OLD_I64]] to <2 x float>
989 // CHECK: store <2 x float> [[OLD_VEC_VAL]], <2 x float>* [[LDTEMP:%.+]],
990 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
991 // CHECK: [[X:%.+]] = extractelement <2 x float> [[VEC_VAL]], i64 0
992 // CHECK: [[VEC_ITEM_VAL:%.+]] = fsub float [[EXPR]], [[X]]
993 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP1]],
994 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <2 x float> [[VEC_VAL]], float [[VEC_ITEM_VAL]], i64 0
995 // CHECK: store <2 x float> [[NEW_VEC_VAL]], <2 x float>* [[LDTEMP1]]
996 // CHECK: [[NEW_I64:%.+]] = load i64, i64* [[BITCAST]]
997 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (<2 x float>* [[DEST]] to i64*), i64 [[OLD_I64]], i64 [[NEW_I64]] monotonic monotonic
998 // CHECK: [[FAILED_I64_OLD_VAL:%.+]] = extractvalue { i64, i1 } [[RES]], 0
999 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
1000 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
1001 // CHECK: [[EXIT]]
1002 // CHECK: store float [[X]], float* @{{.+}},
1003 #pragma omp atomic capture
1004 {fv = float2x.x; float2x.x = ulv - float2x.x;}
1005 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
1006 // CHECK: [[OLD_VAL:%.+]] = call i32 @llvm.read_register.i32([[REG:metadata ![0-9]+]])
1007 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[OLD_VAL]] to double
1008 // CHECK: [[DIV:%.+]] = fdiv double [[EXPR]], [[X_RVAL]]
1009 // CHECK: [[NEW_VAL:%.+]] = fptosi double [[DIV]] to i32
1010 // CHECK: call void @llvm.write_register.i32([[REG]], i32 [[NEW_VAL]])
1011 // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}},
1012 // CHECK: call{{.*}} @__kmpc_flush(
1013 #pragma omp atomic capture seq_cst
1014 {rix = dv / rix; iv = rix;}
1015 // CHECK: [[OLD_VAL:%.+]] = atomicrmw xchg i32* @{{.+}}, i32 5 monotonic
1016 // CHECK: call void @llvm.write_register.i32([[REG]], i32 [[OLD_VAL]])
1017 #pragma omp atomic capture
1018 {rix = ix; ix = 5;}
1019 return 0;
1020 }
1021 #endif
1022