1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -x c -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp=libiomp5 -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // expected-no-diagnostics
5
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 int rix __asm__("0");
76
main()77 int main() {
78 // CHECK: atomicrmw add i8* @{{.+}}, i8 1 monotonic
79 #pragma omp atomic
80 bx++;
81 // CHECK: atomicrmw add i8* @{{.+}}, i8 1 monotonic
82 #pragma omp atomic update
83 ++cx;
84 // CHECK: atomicrmw sub i8* @{{.+}}, i8 1 monotonic
85 #pragma omp atomic
86 ucx--;
87 // CHECK: atomicrmw sub i16* @{{.+}}, i16 1 monotonic
88 #pragma omp atomic update
89 --sx;
90 // CHECK: [[USV:%.+]] = load i16, i16* @{{.+}},
91 // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i32
92 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
93 // CHECK: br label %[[CONT:.+]]
94 // CHECK: [[CONT]]
95 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
96 // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32
97 // CHECK: [[ADD:%.+]] = add nsw i32 [[CONV]], [[EXPR]]
98 // CHECK: [[DESIRED:%.+]] = trunc i32 [[ADD]] to i16
99 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
100 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
101 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
102 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
103 // CHECK: [[EXIT]]
104 #pragma omp atomic
105 usx += usv;
106 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
107 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
108 // CHECK: br label %[[CONT:.+]]
109 // CHECK: [[CONT]]
110 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
111 // CHECK: [[DESIRED:%.+]] = mul nsw i32 [[EXPECTED]], [[EXPR]]
112 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
113 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
114 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
115 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
116 // CHECK: [[EXIT]]
117 #pragma omp atomic update
118 ix *= iv;
119 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
120 // CHECK: atomicrmw sub i32* @{{.+}}, i32 [[EXPR]] monotonic
121 #pragma omp atomic
122 uix -= uiv;
123 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
124 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
125 // CHECK: br label %[[CONT:.+]]
126 // CHECK: [[CONT]]
127 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
128 // CHECK: [[DESIRED:%.+]] = shl i32 [[EXPECTED]], [[EXPR]]
129 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
130 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
131 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
132 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
133 // CHECK: [[EXIT]]
134 #pragma omp atomic update
135 ix <<= iv;
136 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
137 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
138 // CHECK: br label %[[CONT:.+]]
139 // CHECK: [[CONT]]
140 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
141 // CHECK: [[DESIRED:%.+]] = lshr i32 [[EXPECTED]], [[EXPR]]
142 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
143 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
144 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
145 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
146 // CHECK: [[EXIT]]
147 #pragma omp atomic
148 uix >>= uiv;
149 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
150 // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic
151 // CHECK: br label %[[CONT:.+]]
152 // CHECK: [[CONT]]
153 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
154 // CHECK: [[DESIRED:%.+]] = sdiv i64 [[EXPECTED]], [[EXPR]]
155 // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
156 // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0
157 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
158 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
159 // CHECK: [[EXIT]]
160 #pragma omp atomic update
161 lx /= lv;
162 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
163 // CHECK: atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic
164 #pragma omp atomic
165 ulx &= ulv;
166 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
167 // CHECK: atomicrmw xor i64* @{{.+}}, i64 [[EXPR]] monotonic
168 #pragma omp atomic update
169 llx ^= llv;
170 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
171 // CHECK: atomicrmw or i64* @{{.+}}, i64 [[EXPR]] monotonic
172 #pragma omp atomic
173 ullx |= ullv;
174 // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}},
175 // CHECK: [[OLD:%.+]] = load atomic i32, i32* bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic
176 // CHECK: [[X:%.+]] = bitcast i32 [[OLD]] to float
177 // CHECK: br label %[[CONT:.+]]
178 // CHECK: [[CONT]]
179 // CHECK: [[OLD:%.+]] = phi float [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
180 // CHECK: [[ADD:%.+]] = fadd float [[OLD]], [[EXPR]]
181 // CHECK: [[EXPECTED:%.+]] = bitcast float [[OLD]] to i32
182 // CHECK: [[DESIRED:%.+]] = bitcast float [[ADD]] to i32
183 // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
184 // CHECK: [[PREV:%.+]] = extractvalue { i32, i1 } [[RES]], 0
185 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
186 // CHECK: [[OLD_X]] = bitcast i32 [[PREV]] to float
187 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
188 // CHECK: [[EXIT]]
189 #pragma omp atomic update
190 fx = fx + fv;
191 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
192 // CHECK: [[OLD:%.+]] = load atomic i64, i64* bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic
193 // CHECK: [[X:%.+]] = bitcast i64 [[OLD]] to double
194 // CHECK: br label %[[CONT:.+]]
195 // CHECK: [[CONT]]
196 // CHECK: [[OLD:%.+]] = phi double [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
197 // CHECK: [[SUB:%.+]] = fsub double [[EXPR]], [[OLD]]
198 // CHECK: [[EXPECTED:%.+]] = bitcast double [[OLD]] to i64
199 // CHECK: [[DESIRED:%.+]] = bitcast double [[SUB]] to i64
200 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
201 // CHECK: [[PREV:%.+]] = extractvalue { i64, i1 } [[RES]], 0
202 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
203 // CHECK: [[OLD_X]] = bitcast i64 [[PREV]] to double
204 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
205 // CHECK: [[EXIT]]
206 #pragma omp atomic
207 dx = dv - dx;
208 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}},
209 // CHECK: [[OLD:%.+]] = load atomic i128, i128* bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic
210 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
211 // CHECK: store i128 [[OLD]], i128* [[BITCAST]]
212 // CHECK: [[X:%.+]] = load x86_fp80, x86_fp80* [[TEMP]]
213 // CHECK: br label %[[CONT:.+]]
214 // CHECK: [[CONT]]
215 // CHECK: [[OLD:%.+]] = phi x86_fp80 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
216 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[OLD]], [[EXPR]]
217 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i8*
218 // CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
219 // CHECK: store x86_fp80 [[OLD]], x86_fp80* [[TEMP]]
220 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP]] to i128*
221 // CHECK: [[EXPECTED:%.+]] = load i128, i128* [[BITCAST]]
222 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i8*
223 // CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
224 // CHECK: store x86_fp80 [[MUL]], x86_fp80* [[TEMP]]
225 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP]] to i128*
226 // CHECK: [[DESIRED:%.+]] = load i128, i128* [[BITCAST]]
227 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic
228 // CHECK: [[PREV:%.+]] = extractvalue { i128, i1 } [[RES]], 0
229 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1
230 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
231 // CHECK: store i128 [[PREV]], i128* [[BITCAST]]
232 // CHECK: [[OLD_X]] = load x86_fp80, x86_fp80* [[TEMP]],
233 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
234 // CHECK: [[EXIT]]
235 #pragma omp atomic update
236 ldx = ldx * ldv;
237 // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0)
238 // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1)
239 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP:%.+]] to i8*
240 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
241 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 0
242 // CHECK: [[LD_RE:%.+]] = load i32, i32* [[LD_RE_ADDR]]
243 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
244 // CHECK: [[LD_IM:%.+]] = load i32, i32* [[LD_IM_ADDR]]
245 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
246 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
247 // CHECK: store i32 [[LD_RE]], i32* [[LD_RE_ADDR]]
248 // CHECK: store i32 [[LD_IM]], i32* [[LD_IM_ADDR]]
249 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i64*
250 // CHECK: [[X:%.+]] = load i64, i64* [[BITCAST]]
251 // CHECK: br label %[[CONT:.+]]
252 // CHECK: [[CONT]]
253 // CHECK: [[OLD:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
254 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP:%.+]] to i64*
255 // CHECK: store i64 [[OLD]], i64* [[BITCAST]]
256 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 0
257 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
258 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
259 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
260 // <Skip checks for complex calculations>
261 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR:%.+]], i32 0, i32 0
262 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
263 // CHECK: store i32 [[X_RE]], i32* [[X_RE_ADDR]]
264 // CHECK: store i32 [[X_IM]], i32* [[X_IM_ADDR]]
265 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
266 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
267 // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]]
268 // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]]
269 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
270 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
271 // 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)
272 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
273 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
274 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
275 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
276 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
277 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
278 // CHECK: store i32 [[X_RE]], i32* [[LD_RE_ADDR]]
279 // CHECK: store i32 [[X_IM]], i32* [[LD_IM_ADDR]]
280 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i64*
281 // CHECK: [[OLD_X]] = load i64, i64* [[BITCAST]]
282 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
283 // CHECK: [[EXIT]]
284 #pragma omp atomic
285 cix = civ / cix;
286 // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0)
287 // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1)
288 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[TEMP:%.+]] to i8*
289 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ float, float }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
290 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 0
291 // CHECK: [[LD_RE:%.+]] = load float, float* [[LD_RE_ADDR]]
292 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
293 // CHECK: [[LD_IM:%.+]] = load float, float* [[LD_IM_ADDR]]
294 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
295 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
296 // CHECK: store float [[LD_RE]], float* [[LD_RE_ADDR]]
297 // CHECK: store float [[LD_IM]], float* [[LD_IM_ADDR]]
298 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[TEMP]] to i64*
299 // CHECK: [[X:%.+]] = load i64, i64* [[BITCAST]]
300 // CHECK: br label %[[CONT:.+]]
301 // CHECK: [[CONT]]
302 // CHECK: [[OLD:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
303 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[TEMP:%.+]] to i64*
304 // CHECK: store i64 [[OLD]], i64* [[BITCAST]]
305 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 0
306 // CHECK: [[X_RE:%.+]] = load float, float* [[X_RE_ADDR]]
307 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
308 // CHECK: [[X_IM:%.+]] = load float, float* [[X_IM_ADDR]]
309 // <Skip checks for complex calculations>
310 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR:%.+]], i32 0, i32 0
311 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR]], i32 0, i32 1
312 // CHECK: store float [[X_RE]], float* [[X_RE_ADDR]]
313 // CHECK: store float [[X_IM]], float* [[X_IM_ADDR]]
314 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
315 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR]], i32 0, i32 1
316 // CHECK: store float %{{.+}}, float* [[X_RE_ADDR]]
317 // CHECK: store float %{{.+}}, float* [[X_IM_ADDR]]
318 // CHECK: [[EXPECTED:%.+]] = bitcast { float, float }* [[EXPECTED_ADDR]] to i8*
319 // CHECK: [[DESIRED:%.+]] = bitcast { float, float }* [[DESIRED_ADDR]] to i8*
320 // 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)
321 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
322 // CHECK: [[X_RE:%.+]] = load float, float* [[X_RE_ADDR]]
323 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
324 // CHECK: [[X_IM:%.+]] = load float, float* [[X_IM_ADDR]]
325 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
326 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
327 // CHECK: store float [[X_RE]], float* [[LD_RE_ADDR]]
328 // CHECK: store float [[X_IM]], float* [[LD_IM_ADDR]]
329 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[TEMP]] to i64*
330 // CHECK: [[OLD_X]] = load i64, i64* [[BITCAST]]
331 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
332 // CHECK: [[EXIT]]
333 #pragma omp atomic update
334 cfx = cfv + cfx;
335 // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
336 // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1)
337 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[TEMP:%.+]] to i8*
338 // CHECK: call void @__atomic_load(i64 16, i8* bitcast ({ double, double }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 5)
339 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 0
340 // CHECK: [[LD_RE:%.+]] = load double, double* [[LD_RE_ADDR]]
341 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
342 // CHECK: [[LD_IM:%.+]] = load double, double* [[LD_IM_ADDR]]
343 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP:%.+]], i32 0, i32 0
344 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
345 // CHECK: store double [[LD_RE]], double* [[LD_RE_ADDR]]
346 // CHECK: store double [[LD_IM]], double* [[LD_IM_ADDR]]
347 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[TEMP]] to i128*
348 // CHECK: [[X:%.+]] = load i128, i128* [[BITCAST]]
349 // CHECK: br label %[[CONT:.+]]
350 // CHECK: [[CONT]]
351 // CHECK: [[OLD:%.+]] = phi i128 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
352 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[TEMP:%.+]] to i128*
353 // CHECK: store i128 [[OLD]], i128* [[BITCAST]]
354 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 0
355 // CHECK: [[X_RE:%.+]] = load double, double* [[X_RE_ADDR]]
356 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
357 // CHECK: [[X_IM:%.+]] = load double, double* [[X_IM_ADDR]]
358 // <Skip checks for complex calculations>
359 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR:%.+]], i32 0, i32 0
360 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR]], i32 0, i32 1
361 // CHECK: store double [[X_RE]], double* [[X_RE_ADDR]]
362 // CHECK: store double [[X_IM]], double* [[X_IM_ADDR]]
363 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
364 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR]], i32 0, i32 1
365 // CHECK: store double %{{.+}}, double* [[X_RE_ADDR]]
366 // CHECK: store double %{{.+}}, double* [[X_IM_ADDR]]
367 // CHECK: [[EXPECTED:%.+]] = bitcast { double, double }* [[EXPECTED_ADDR]] to i8*
368 // CHECK: [[DESIRED:%.+]] = bitcast { double, double }* [[DESIRED_ADDR]] to i8*
369 // 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)
370 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP:%.+]], i32 0, i32 0
371 // CHECK: [[X_RE:%.+]] = load double, double* [[X_RE_ADDR]]
372 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
373 // CHECK: [[X_IM:%.+]] = load double, double* [[X_IM_ADDR]]
374 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP:%.+]], i32 0, i32 0
375 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
376 // CHECK: store double [[X_RE]], double* [[LD_RE_ADDR]]
377 // CHECK: store double [[X_IM]], double* [[LD_IM_ADDR]]
378 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[TEMP]] to i128*
379 // CHECK: [[OLD_X]] = load i128, i128* [[BITCAST]]
380 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
381 // CHECK: [[EXIT]]
382 // CHECK: call{{.*}} @__kmpc_flush(
383 #pragma omp atomic seq_cst
384 cdx = cdx - cdv;
385 // CHECK: [[BV:%.+]] = load i8, i8* @{{.+}}
386 // CHECK: [[BOOL:%.+]] = trunc i8 [[BV]] to i1
387 // CHECK: [[EXPR:%.+]] = zext i1 [[BOOL]] to i64
388 // CHECK: atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic
389 #pragma omp atomic update
390 ulx = ulx & bv;
391 // CHECK: [[CV:%.+]] = load i8, i8* @{{.+}}, align 1
392 // CHECK: [[EXPR:%.+]] = sext i8 [[CV]] to i32
393 // CHECK: [[BX:%.+]] = load atomic i8, i8* [[BX_ADDR:@.+]] monotonic
394 // CHECK: [[X:%.+]] = trunc i8 [[BX]] to i1
395 // CHECK: br label %[[CONT:.+]]
396 // CHECK: [[CONT]]
397 // CHECK: [[OLD:%.+]] = phi i1 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
398 // CHECK: [[X_RVAL:%.+]] = zext i1 [[OLD]] to i32
399 // CHECK: [[AND:%.+]] = and i32 [[EXPR]], [[X_RVAL]]
400 // CHECK: [[CAST:%.+]] = icmp ne i32 [[AND]], 0
401 // CHECK: [[EXPECTED:%.+]] = zext i1 [[OLD]] to i8
402 // CHECK: [[DESIRED:%.+]] = zext i1 [[CAST]] to i8
403 // CHECK: [[RES:%.+]] = cmpxchg i8* [[BX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
404 // CHECK: [[OLD:%.+]] = extractvalue { i8, i1 } [[RES]], 0
405 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
406 // CHECK: [[OLD_X]] = trunc i8 [[OLD]] to i1
407 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
408 // CHECK: [[EXIT]]
409 #pragma omp atomic
410 bx = cv & bx;
411 // CHECK: [[UCV:%.+]] = load i8, i8* @{{.+}},
412 // CHECK: [[EXPR:%.+]] = zext i8 [[UCV]] to i32
413 // CHECK: [[X:%.+]] = load atomic i8, i8* [[CX_ADDR:@.+]] seq_cst
414 // CHECK: br label %[[CONT:.+]]
415 // CHECK: [[CONT]]
416 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
417 // CHECK: [[X_RVAL:%.+]] = sext i8 [[EXPECTED]] to i32
418 // CHECK: [[ASHR:%.+]] = ashr i32 [[X_RVAL]], [[EXPR]]
419 // CHECK: [[DESIRED:%.+]] = trunc i32 [[ASHR]] to i8
420 // CHECK: [[RES:%.+]] = cmpxchg i8* [[CX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] seq_cst seq_cst
421 // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0
422 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
423 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
424 // CHECK: [[EXIT]]
425 // CHECK: call{{.*}} @__kmpc_flush(
426 #pragma omp atomic update, seq_cst
427 cx = cx >> ucv;
428 // CHECK: [[SV:%.+]] = load i16, i16* @{{.+}},
429 // CHECK: [[EXPR:%.+]] = sext i16 [[SV]] to i32
430 // CHECK: [[X:%.+]] = load atomic i64, i64* [[ULX_ADDR:@.+]] monotonic
431 // CHECK: br label %[[CONT:.+]]
432 // CHECK: [[CONT]]
433 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
434 // CHECK: [[X_RVAL:%.+]] = trunc i64 [[EXPECTED]] to i32
435 // CHECK: [[SHL:%.+]] = shl i32 [[EXPR]], [[X_RVAL]]
436 // CHECK: [[DESIRED:%.+]] = sext i32 [[SHL]] to i64
437 // CHECK: [[RES:%.+]] = cmpxchg i64* [[ULX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
438 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
439 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
440 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
441 // CHECK: [[EXIT]]
442 #pragma omp atomic update
443 ulx = sv << ulx;
444 // CHECK: [[USV:%.+]] = load i16, i16* @{{.+}},
445 // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i64
446 // CHECK: [[X:%.+]] = load atomic i64, i64* [[LX_ADDR:@.+]] monotonic
447 // CHECK: br label %[[CONT:.+]]
448 // CHECK: [[CONT]]
449 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
450 // CHECK: [[DESIRED:%.+]] = srem i64 [[EXPECTED]], [[EXPR]]
451 // CHECK: [[RES:%.+]] = cmpxchg i64* [[LX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
452 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
453 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
454 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
455 // CHECK: [[EXIT]]
456 #pragma omp atomic
457 lx = lx % usv;
458 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}
459 // CHECK: atomicrmw or i32* @{{.+}}, i32 [[EXPR]] seq_cst
460 // CHECK: call{{.*}} @__kmpc_flush(
461 #pragma omp atomic seq_cst, update
462 uix = iv | uix;
463 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}
464 // CHECK: atomicrmw and i32* @{{.+}}, i32 [[EXPR]] monotonic
465 #pragma omp atomic
466 ix = ix & uiv;
467 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
468 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP:%.+]] to i8*
469 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
470 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 0
471 // CHECK: [[LD_RE:%.+]] = load i32, i32* [[LD_RE_ADDR]]
472 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
473 // CHECK: [[LD_IM:%.+]] = load i32, i32* [[LD_IM_ADDR]]
474 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
475 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
476 // CHECK: store i32 [[LD_RE]], i32* [[LD_RE_ADDR]]
477 // CHECK: store i32 [[LD_IM]], i32* [[LD_IM_ADDR]]
478 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i64*
479 // CHECK: [[X:%.+]] = load i64, i64* [[BITCAST]]
480 // CHECK: br label %[[CONT:.+]]
481 // CHECK: [[CONT]]
482 // CHECK: [[OLD:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
483 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP:%.+]] to i64*
484 // CHECK: store i64 [[OLD]], i64* [[BITCAST]]
485 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 0
486 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
487 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
488 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
489 // <Skip checks for complex calculations>
490 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR:%.+]], i32 0, i32 0
491 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
492 // CHECK: store i32 [[X_RE]], i32* [[X_RE_ADDR]]
493 // CHECK: store i32 [[X_IM]], i32* [[X_IM_ADDR]]
494 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
495 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
496 // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]]
497 // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]]
498 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
499 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
500 // 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)
501 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
502 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
503 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
504 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
505 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
506 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
507 // CHECK: store i32 [[X_RE]], i32* [[LD_RE_ADDR]]
508 // CHECK: store i32 [[X_IM]], i32* [[LD_IM_ADDR]]
509 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i64*
510 // CHECK: [[OLD_X]] = load i64, i64* [[BITCAST]]
511 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
512 // CHECK: [[EXIT]]
513 #pragma omp atomic update
514 cix = lv + cix;
515 // CHECK: [[ULV:%.+]] = load i64, i64* @{{.+}},
516 // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULV]] to float
517 // CHECK: [[OLD:%.+]] = load atomic i32, i32* bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic
518 // CHECK: [[X:%.+]] = bitcast i32 [[OLD]] to float
519 // CHECK: br label %[[CONT:.+]]
520 // CHECK: [[CONT]]
521 // CHECK: [[OLD:%.+]] = phi float [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
522 // CHECK: [[MUL:%.+]] = fmul float [[OLD]], [[EXPR]]
523 // CHECK: [[EXPECTED:%.+]] = bitcast float [[OLD]] to i32
524 // CHECK: [[DESIRED:%.+]] = bitcast float [[MUL]] to i32
525 // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
526 // CHECK: [[PREV:%.+]] = extractvalue { i32, i1 } [[RES]], 0
527 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
528 // CHECK: [[OLD_X]] = bitcast i32 [[PREV]] to float
529 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
530 // CHECK: [[EXIT]]
531 #pragma omp atomic
532 fx = fx * ulv;
533 // CHECK: [[LLV:%.+]] = load i64, i64* @{{.+}},
534 // CHECK: [[EXPR:%.+]] = sitofp i64 [[LLV]] to double
535 // CHECK: [[OLD:%.+]] = load atomic i64, i64* bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic
536 // CHECK: [[X:%.+]] = bitcast i64 [[OLD]] to double
537 // CHECK: br label %[[CONT:.+]]
538 // CHECK: [[CONT]]
539 // CHECK: [[OLD:%.+]] = phi double [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
540 // CHECK: [[DIV:%.+]] = fdiv double [[OLD]], [[EXPR]]
541 // CHECK: [[EXPECTED:%.+]] = bitcast double [[OLD]] to i64
542 // CHECK: [[DESIRED:%.+]] = bitcast double [[DIV]] to i64
543 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
544 // CHECK: [[PREV:%.+]] = extractvalue { i64, i1 } [[RES]], 0
545 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
546 // CHECK: [[OLD_X]] = bitcast i64 [[PREV]] to double
547 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
548 // CHECK: [[EXIT]]
549 #pragma omp atomic update
550 dx /= llv;
551 // CHECK: [[ULLV:%.+]] = load i64, i64* @{{.+}},
552 // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULLV]] to x86_fp80
553 // CHECK: [[OLD:%.+]] = load atomic i128, i128* bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic
554 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
555 // CHECK: store i128 [[OLD]], i128* [[BITCAST]]
556 // CHECK: [[X:%.+]] = load x86_fp80, x86_fp80* [[TEMP]]
557 // CHECK: br label %[[CONT:.+]]
558 // CHECK: [[CONT]]
559 // CHECK: [[OLD:%.+]] = phi x86_fp80 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
560 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[OLD]], [[EXPR]]
561 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i8*
562 // CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
563 // CHECK: store x86_fp80 [[OLD]], x86_fp80* [[TEMP]]
564 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP]] to i128*
565 // CHECK: [[EXPECTED:%.+]] = load i128, i128* [[BITCAST]]
566 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i8*
567 // CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
568 // CHECK: store x86_fp80 [[SUB]], x86_fp80* [[TEMP]]
569 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP]] to i128*
570 // CHECK: [[DESIRED:%.+]] = load i128, i128* [[BITCAST]]
571 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic
572 // CHECK: [[PREV:%.+]] = extractvalue { i128, i1 } [[RES]], 0
573 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1
574 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
575 // CHECK: store i128 [[PREV]], i128* [[BITCAST]]
576 // CHECK: [[OLD_X]] = load x86_fp80, x86_fp80* [[TEMP]],
577 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
578 // CHECK: [[EXIT]]
579 #pragma omp atomic
580 ldx -= ullv;
581 // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}},
582 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP:%.+]] to i8*
583 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
584 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 0
585 // CHECK: [[LD_RE:%.+]] = load i32, i32* [[LD_RE_ADDR]]
586 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
587 // CHECK: [[LD_IM:%.+]] = load i32, i32* [[LD_IM_ADDR]]
588 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
589 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
590 // CHECK: store i32 [[LD_RE]], i32* [[LD_RE_ADDR]]
591 // CHECK: store i32 [[LD_IM]], i32* [[LD_IM_ADDR]]
592 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i64*
593 // CHECK: [[X:%.+]] = load i64, i64* [[BITCAST]]
594 // CHECK: br label %[[CONT:.+]]
595 // CHECK: [[CONT]]
596 // CHECK: [[OLD:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
597 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP:%.+]] to i64*
598 // CHECK: store i64 [[OLD]], i64* [[BITCAST]]
599 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 0
600 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
601 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
602 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
603 // <Skip checks for complex calculations>
604 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR:%.+]], i32 0, i32 0
605 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
606 // CHECK: store i32 [[X_RE]], i32* [[X_RE_ADDR]]
607 // CHECK: store i32 [[X_IM]], i32* [[X_IM_ADDR]]
608 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
609 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
610 // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]]
611 // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]]
612 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
613 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
614 // 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)
615 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
616 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
617 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
618 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
619 // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
620 // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
621 // CHECK: store i32 [[X_RE]], i32* [[LD_RE_ADDR]]
622 // CHECK: store i32 [[X_IM]], i32* [[LD_IM_ADDR]]
623 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i64*
624 // CHECK: [[OLD_X]] = load i64, i64* [[BITCAST]]
625 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
626 // CHECK: [[EXIT]]
627 #pragma omp atomic update
628 cix = fv / cix;
629 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
630 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
631 // CHECK: br label %[[CONT:.+]]
632 // CHECK: [[CONT]]
633 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
634 // CHECK: [[CONV:%.+]] = sext i16 [[EXPECTED]] to i32
635 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to double
636 // CHECK: [[ADD:%.+]] = fadd double [[X_RVAL]], [[EXPR]]
637 // CHECK: [[DESIRED:%.+]] = fptosi double [[ADD]] to i16
638 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
639 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
640 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
641 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
642 // CHECK: [[EXIT]]
643 #pragma omp atomic
644 sx = sx + dv;
645 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}},
646 // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic
647 // CHECK: [[X:%.+]] = trunc i8 [[XI8]] to i1
648 // CHECK: br label %[[CONT:.+]]
649 // CHECK: [[CONT]]
650 // CHECK: [[BOOL_EXPECTED:%.+]] = phi i1 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
651 // CHECK: [[CONV:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32
652 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to x86_fp80
653 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[EXPR]], [[X_RVAL]]
654 // CHECK: [[BOOL_DESIRED:%.+]] = fcmp une x86_fp80 [[MUL]], 0xK00000000000000000000
655 // CHECK: [[EXPECTED:%.+]] = zext i1 [[BOOL_EXPECTED]] to i8
656 // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8
657 // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
658 // CHECK: [[OLD_XI8:%.+]] = extractvalue { i8, i1 } [[RES]], 0
659 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
660 // CHECK: [[OLD_X]] = trunc i8 [[OLD_XI8]] to i1
661 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
662 // CHECK: [[EXIT]]
663 #pragma omp atomic update
664 bx = ldv * bx;
665 // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR:@.+]], i32 0, i32 0),
666 // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR]], i32 0, i32 1),
667 // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic
668 // CHECK: [[X:%.+]] = trunc i8 [[XI8]] to i1
669 // CHECK: br label %[[CONT:.+]]
670 // CHECK: [[CONT]]
671 // CHECK: [[BOOL_EXPECTED:%.+]] = phi i1 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
672 // CHECK: [[X_RVAL:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32
673 // CHECK: [[SUB_RE:%.+]] = sub i32 [[EXPR_RE:%.+]], [[X_RVAL]]
674 // CHECK: [[SUB_IM:%.+]] = sub i32 [[EXPR_IM:%.+]], 0
675 // CHECK: icmp ne i32 [[SUB_RE]], 0
676 // CHECK: icmp ne i32 [[SUB_IM]], 0
677 // CHECK: [[BOOL_DESIRED:%.+]] = or i1
678 // CHECK: [[EXPECTED:%.+]] = zext i1 [[BOOL_EXPECTED]] to i8
679 // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8
680 // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
681 // CHECK: [[OLD_XI8:%.+]] = extractvalue { i8, i1 } [[RES]], 0
682 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
683 // CHECK: [[OLD_X]] = trunc i8 [[OLD_XI8]] to i1
684 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
685 // CHECK: [[EXIT]]
686 #pragma omp atomic
687 bx = civ - bx;
688 // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0)
689 // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1)
690 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
691 // CHECK: br label %[[CONT:.+]]
692 // CHECK: [[CONT]]
693 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
694 // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32
695 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to float
696 // <Skip checks for complex calculations>
697 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
698 // CHECK: [[X_RE:%.+]] = load float, float* [[X_RE_ADDR]]
699 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
700 // CHECK: [[X_IM:%.+]] = load float, float* [[X_IM_ADDR]]
701 // CHECK: [[DESIRED:%.+]] = fptoui float [[X_RE]] to i16
702 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
703 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
704 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
705 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
706 // CHECK: [[EXIT]]
707 #pragma omp atomic update
708 usx /= cfv;
709 // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
710 // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1)
711 // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic
712 // CHECK: br label %[[CONT:.+]]
713 // CHECK: [[CONT]]
714 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
715 // CHECK: [[X_RVAL:%.+]] = sitofp i64 [[EXPECTED]] to double
716 // CHECK: [[ADD_RE:%.+]] = fadd double [[X_RVAL]], [[EXPR_RE]]
717 // CHECK: [[ADD_IM:%.+]] = fadd double 0.000000e+00, [[EXPR_IM]]
718 // CHECK: [[DESIRED:%.+]] = fptosi double [[ADD_RE]] to i64
719 // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
720 // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0
721 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
722 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
723 // CHECK: [[EXIT]]
724 #pragma omp atomic
725 llx += cdv;
726 // CHECK: [[IDX:%.+]] = load i16, i16* @{{.+}}
727 // CHECK: load i8, i8*
728 // CHECK: [[VEC_ITEM_VAL:%.+]] = zext i1 %{{.+}} to i32
729 // CHECK: [[I128VAL:%.+]] = load atomic i128, i128* bitcast (<4 x i32>* [[DEST:@.+]] to i128*) monotonic
730 // CHECK: [[LD:%.+]] = bitcast i128 [[I128VAL]] to <4 x i32>
731 // CHECK: br label %[[CONT:.+]]
732 // CHECK: [[CONT]]
733 // CHECK: [[OLD_VEC_VAL:%.+]] = phi <4 x i32> [ [[LD]], %{{.+}} ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
734 // CHECK: store <4 x i32> [[OLD_VEC_VAL]], <4 x i32>* [[LDTEMP:%.+]],
735 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
736 // CHECK: [[ITEM:%.+]] = extractelement <4 x i32> [[VEC_VAL]], i16 [[IDX]]
737 // CHECK: [[OR:%.+]] = or i32 [[ITEM]], [[VEC_ITEM_VAL]]
738 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
739 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <4 x i32> [[VEC_VAL]], i32 [[OR]], i16 [[IDX]]
740 // CHECK: store <4 x i32> [[NEW_VEC_VAL]], <4 x i32>* [[LDTEMP]]
741 // CHECK: [[NEW_VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
742 // CHECK: [[OLD_I128:%.+]] = bitcast <4 x i32> [[OLD_VEC_VAL]] to i128
743 // CHECK: [[NEW_I128:%.+]] = bitcast <4 x i32> [[NEW_VEC_VAL]] to i128
744 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (<4 x i32>* [[DEST]] to i128*), i128 [[OLD_I128]], i128 [[NEW_I128]] monotonic monotonic
745 // CHECK: [[FAILED_I128_OLD_VAL:%.+]] = extractvalue { i128, i1 } [[RES]], 0
746 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i128, i1 } [[RES]], 1
747 // CHECK: [[FAILED_OLD_VAL]] = bitcast i128 [[FAILED_I128_OLD_VAL]] to <4 x i32>
748 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
749 // CHECK: [[EXIT]]
750 #pragma omp atomic update
751 int4x[sv] |= bv;
752 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
753 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* bitcast (i8* getelementptr (i8, i8* bitcast (%struct.BitFields* @{{.+}} to i8*), i64 4) to i32*) monotonic
754 // CHECK: br label %[[CONT:.+]]
755 // CHECK: [[CONT]]
756 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
757 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
758 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
759 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1
760 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1
761 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
762 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]]
763 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32
764 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP]],
765 // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647
766 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648
767 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
768 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
769 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
770 // 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
771 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
772 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
773 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
774 // CHECK: [[EXIT]]
775 #pragma omp atomic
776 bfx.a = bfx.a - ldv;
777 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
778 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[LDTEMP:%.+]] to i8*
779 // CHECK: call void @__atomic_load(i64 4, i8* getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @{{.+}} to i8*), i64 4), i8* [[BITCAST]], i32 0)
780 // CHECK: [[PREV_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
781 // CHECK: br label %[[CONT:.+]]
782 // CHECK: [[CONT]]
783 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
784 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
785 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
786 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1
787 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1
788 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
789 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]]
790 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[MUL]] to i32
791 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP]],
792 // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647
793 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648
794 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
795 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
796 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
797 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP_OLD_BF_ADDR:%.+]],
798 // CHECK: store i32 [[NEW_BF_VALUE]], i32* [[TEMP_NEW_BF_ADDR:%.+]],
799 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* [[TEMP_OLD_BF_ADDR]] to i8*
800 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* [[TEMP_NEW_BF_ADDR]] to i8*
801 // 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)
802 // CHECK: [[FAILED_OLD_VAL]] = load i32, i32* [[TEMP_OLD_BF_ADDR]]
803 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
804 // CHECK: [[EXIT]]
805 #pragma omp atomic update
806 bfx_packed.a *= ldv;
807 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
808 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0) monotonic
809 // CHECK: br label %[[CONT:.+]]
810 // CHECK: [[CONT]]
811 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
812 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
813 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
814 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_LD]], 31
815 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
816 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]]
817 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32
818 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP]],
819 // CHECK: [[BF_AND:%.+]] = and i32 [[CONV]], 1
820 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 31
821 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], 2147483647
822 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
823 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
824 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
825 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
826 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
827 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
828 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
829 // CHECK: [[EXIT]]
830 #pragma omp atomic
831 bfx2.a -= ldv;
832 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
833 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @{{.+}} to i8*), i64 3) monotonic
834 // CHECK: br label %[[CONT:.+]]
835 // CHECK: [[CONT]]
836 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
837 // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8*
838 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
839 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
840 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 7
841 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i32
842 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80
843 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[EXPR]], [[X_RVAL]]
844 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32
845 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
846 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST]],
847 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 1
848 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 7
849 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 127
850 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
851 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
852 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
853 // 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
854 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
855 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
856 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
857 // CHECK: [[EXIT]]
858 #pragma omp atomic update
859 bfx2_packed.a = ldv / bfx2_packed.a;
860 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
861 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0) monotonic
862 // CHECK: br label %[[CONT:.+]]
863 // CHECK: [[CONT]]
864 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
865 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
866 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
867 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 7
868 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 18
869 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
870 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[X_RVAL]], [[EXPR]]
871 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32
872 // CHECK: [[BF_LD:%.+]] = load i32, i32* [[TEMP]],
873 // CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 16383
874 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 11
875 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -33552385
876 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
877 // CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
878 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
879 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
880 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
881 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
882 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
883 // CHECK: [[EXIT]]
884 #pragma omp atomic
885 bfx3.a /= ldv;
886 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
887 // CHECK: [[LDTEMP:%.+]] = bitcast i32* %{{.+}} to i24*
888 // CHECK: [[BITCAST:%.+]] = bitcast i24* %{{.+}} to i8*
889 // CHECK: call void @__atomic_load(i64 3, i8* getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @{{.+}} to i8*), i64 1), i8* [[BITCAST]], i32 0)
890 // CHECK: [[PREV_VALUE:%.+]] = load i24, i24* [[LDTEMP]]
891 // CHECK: br label %[[CONT:.+]]
892 // CHECK: [[CONT]]
893 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i24 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
894 // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i24*
895 // CHECK: store i24 [[OLD_BF_VALUE]], i24* [[BITCAST]],
896 // CHECK: [[A_LD:%.+]] = load i24, i24* [[BITCAST]],
897 // CHECK: [[A_SHL:%.+]] = shl i24 [[A_LD]], 7
898 // CHECK: [[A_ASHR:%.+]] = ashr i24 [[A_SHL]], 10
899 // CHECK: [[CAST:%.+]] = sext i24 [[A_ASHR]] to i32
900 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80
901 // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[X_RVAL]], [[EXPR]]
902 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i32
903 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i24
904 // CHECK: [[BF_LD:%.+]] = load i24, i24* [[BITCAST]],
905 // CHECK: [[BF_AND:%.+]] = and i24 [[TRUNC]], 16383
906 // CHECK: [[BF_VALUE:%.+]] = shl i24 [[BF_AND]], 3
907 // CHECK: [[BF_CLEAR:%.+]] = and i24 [[BF_LD]], -131065
908 // CHECK: or i24 [[BF_CLEAR]], [[BF_VALUE]]
909 // CHECK: store i24 %{{.+}}, i24* [[LDTEMP:%.+]]
910 // CHECK: [[NEW_BF_VALUE:%.+]] = load i24, i24* [[LDTEMP]]
911 // CHECK: [[TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* %{{.+}} to i24*
912 // CHECK: store i24 [[OLD_BF_VALUE]], i24* [[TEMP_OLD_BF_ADDR]]
913 // CHECK: [[TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* %{{.+}} to i24*
914 // CHECK: store i24 [[NEW_BF_VALUE]], i24* [[TEMP_NEW_BF_ADDR]]
915 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i24* [[TEMP_OLD_BF_ADDR]] to i8*
916 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i24* [[TEMP_NEW_BF_ADDR]] to i8*
917 // 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)
918 // CHECK: [[FAILED_OLD_VAL]] = load i24, i24* [[TEMP_OLD_BF_ADDR]]
919 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
920 // CHECK: [[EXIT]]
921 #pragma omp atomic update
922 bfx3_packed.a += ldv;
923 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
924 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
925 // CHECK: br label %[[CONT:.+]]
926 // CHECK: [[CONT]]
927 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
928 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]],
929 // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]],
930 // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 47
931 // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 63
932 // CHECK: [[A_CAST:%.+]] = trunc i64 [[A_ASHR:%.+]] to i32
933 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST:%.+]] to x86_fp80
934 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]]
935 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[MUL]] to i32
936 // CHECK: [[ZEXT:%.+]] = zext i32 [[NEW_VAL]] to i64
937 // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP]],
938 // CHECK: [[BF_AND:%.+]] = and i64 [[ZEXT]], 1
939 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 16
940 // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -65537
941 // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
942 // CHECK: store i64 %{{.+}}, i64* [[LDTEMP:%.+]]
943 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
944 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
945 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
946 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
947 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
948 // CHECK: [[EXIT]]
949 #pragma omp atomic
950 bfx4.a = bfx4.a * ldv;
951 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
952 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
953 // CHECK: br label %[[CONT:.+]]
954 // CHECK: [[CONT]]
955 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %{{.+}} ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
956 // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8*
957 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
958 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
959 // CHECK: [[A_SHL:%.+]] = shl i8 [[A_LD]], 7
960 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_SHL:%.+]], 7
961 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR:%.+]] to i32
962 // CHECK: [[CONV:%.+]] = sitofp i32 [[CAST]] to x86_fp80
963 // CHECK: [[SUB: %.+]] = fsub x86_fp80 [[CONV]], [[EXPR]]
964 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB:%.+]] to i32
965 // CHECK: [[NEW_VAL:%.+]] = trunc i32 [[CONV]] to i8
966 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST]],
967 // CHECK: [[BF_VALUE:%.+]] = and i8 [[NEW_VAL]], 1
968 // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], -2
969 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
970 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
971 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
972 // 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
973 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
974 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
975 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
976 // CHECK: [[EXIT]]
977 #pragma omp atomic update
978 bfx4_packed.a -= ldv;
979 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
980 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
981 // CHECK: br label %[[CONT:.+]]
982 // CHECK: [[CONT]]
983 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
984 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]],
985 // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]],
986 // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 40
987 // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 57
988 // CHECK: [[CONV:%.+]] = sitofp i64 [[A_ASHR]] to x86_fp80
989 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[CONV]], [[EXPR]]
990 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[DIV]] to i64
991 // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP]],
992 // CHECK: [[BF_AND:%.+]] = and i64 [[CONV]], 127
993 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND:%.+]], 17
994 // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -16646145
995 // CHECK: [[VAL:%.+]] = or i64 [[BF_CLEAR]], [[BF_VALUE]]
996 // CHECK: store i64 [[VAL]], i64* [[LDTEMP:%.+]]
997 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
998 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
999 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
1000 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
1001 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
1002 // CHECK: [[EXIT]]
1003 #pragma omp atomic
1004 bfx4.b /= ldv;
1005 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
1006 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
1007 // CHECK: br label %[[CONT:.+]]
1008 // CHECK: [[CONT]]
1009 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
1010 // CHECK: [[BITCAST:%.+]] = bitcast i64* %{{.+}} to i8*
1011 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
1012 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
1013 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 1
1014 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i64
1015 // CHECK: [[CONV:%.+]] = sitofp i64 [[CAST]] to x86_fp80
1016 // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[CONV]], [[EXPR]]
1017 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i64
1018 // CHECK: [[TRUNC:%.+]] = trunc i64 [[NEW_VAL]] to i8
1019 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST]],
1020 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 127
1021 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 1
1022 // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], 1
1023 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
1024 // CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
1025 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
1026 // 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
1027 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
1028 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
1029 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
1030 // CHECK: [[EXIT]]
1031 #pragma omp atomic update
1032 bfx4_packed.b += ldv;
1033 // CHECK: load i64, i64*
1034 // CHECK: [[EXPR:%.+]] = uitofp i64 %{{.+}} to float
1035 // CHECK: [[I64VAL:%.+]] = load atomic i64, i64* bitcast (<2 x float>* [[DEST:@.+]] to i64*) monotonic
1036 // CHECK: [[LD:%.+]] = bitcast i64 [[I64VAL]] to <2 x float>
1037 // CHECK: br label %[[CONT:.+]]
1038 // CHECK: [[CONT]]
1039 // CHECK: [[OLD_VEC_VAL:%.+]] = phi <2 x float> [ [[LD]], %{{.+}} ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
1040 // CHECK: store <2 x float> [[OLD_VEC_VAL]], <2 x float>* [[LDTEMP:%.+]],
1041 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
1042 // CHECK: [[X:%.+]] = extractelement <2 x float> [[VEC_VAL]], i64 0
1043 // CHECK: [[VEC_ITEM_VAL:%.+]] = fsub float [[EXPR]], [[X]]
1044 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]],
1045 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <2 x float> [[VEC_VAL]], float [[VEC_ITEM_VAL]], i64 0
1046 // CHECK: store <2 x float> [[NEW_VEC_VAL]], <2 x float>* [[LDTEMP]]
1047 // CHECK: [[NEW_VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
1048 // CHECK: [[OLD_I64:%.+]] = bitcast <2 x float> [[OLD_VEC_VAL]] to i64
1049 // CHECK: [[NEW_I64:%.+]] = bitcast <2 x float> [[NEW_VEC_VAL]] to i64
1050 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (<2 x float>* [[DEST]] to i64*), i64 [[OLD_I64]], i64 [[NEW_I64]] monotonic monotonic
1051 // CHECK: [[FAILED_I64_OLD_VAL:%.+]] = extractvalue { i64, i1 } [[RES]], 0
1052 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
1053 // CHECK: [[FAILED_OLD_VAL]] = bitcast i64 [[FAILED_I64_OLD_VAL]] to <2 x float>
1054 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
1055 // CHECK: [[EXIT]]
1056 #pragma omp atomic
1057 float2x.x = ulv - float2x.x;
1058 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
1059 // CHECK: [[OLD_VAL:%.+]] = call i32 @llvm.read_register.i32([[REG:metadata ![0-9]+]])
1060 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[OLD_VAL]] to double
1061 // CHECK: [[DIV:%.+]] = fdiv double [[EXPR]], [[X_RVAL]]
1062 // CHECK: [[NEW_VAL:%.+]] = fptosi double [[DIV]] to i32
1063 // CHECK: call void @llvm.write_register.i32([[REG]], i32 [[NEW_VAL]])
1064 // CHECK: call{{.*}} @__kmpc_flush(
1065 #pragma omp atomic seq_cst
1066 rix = dv / rix;
1067 return 0;
1068 }
1069
1070 #endif
1071