• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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-NOT: atomicrmw
82 #pragma omp atomic
83   ++dv;
84 // CHECK: atomicrmw add i8* @{{.+}}, i8 1 monotonic
85 #pragma omp atomic
86   bx++;
87 // CHECK: atomicrmw add i8* @{{.+}}, i8 1 monotonic
88 #pragma omp atomic update
89   ++cx;
90 // CHECK: atomicrmw sub i8* @{{.+}}, i8 1 monotonic
91 #pragma omp atomic
92   ucx--;
93 // CHECK: atomicrmw sub i16* @{{.+}}, i16 1 monotonic
94 #pragma omp atomic update
95   --sx;
96 // CHECK: [[USV:%.+]] = load i16, i16* @{{.+}},
97 // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i32
98 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
99 // CHECK: br label %[[CONT:.+]]
100 // CHECK: [[CONT]]
101 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
102 // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32
103 // CHECK: [[ADD:%.+]] = add nsw i32 [[CONV]], [[EXPR]]
104 // CHECK: [[DESIRED:%.+]] = trunc i32 [[ADD]] to i16
105 // CHECK: store i16 [[DESIRED]], i16* [[TEMP:%.+]],
106 // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]],
107 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
108 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
109 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
110 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
111 // CHECK: [[EXIT]]
112 #pragma omp atomic
113   usx += usv;
114 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
115 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
116 // CHECK: br label %[[CONT:.+]]
117 // CHECK: [[CONT]]
118 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
119 // CHECK: [[DESIRED:%.+]] = mul nsw i32 [[EXPECTED]], [[EXPR]]
120 // CHECK: store i32 [[DESIRED]], i32* [[TEMP:%.+]],
121 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]],
122 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
123 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
124 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
125 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
126 // CHECK: [[EXIT]]
127 #pragma omp atomic update
128   ix *= iv;
129 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
130 // CHECK: atomicrmw sub i32* @{{.+}}, i32 [[EXPR]] monotonic
131 #pragma omp atomic
132   uix -= uiv;
133 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
134 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
135 // CHECK: br label %[[CONT:.+]]
136 // CHECK: [[CONT]]
137 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
138 // CHECK: [[DESIRED:%.+]] = shl i32 [[EXPECTED]], [[EXPR]]
139 // CHECK: store i32 [[DESIRED]], i32* [[TEMP:%.+]],
140 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]],
141 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
142 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
143 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
144 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
145 // CHECK: [[EXIT]]
146 #pragma omp atomic update
147   ix <<= iv;
148 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}},
149 // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic
150 // CHECK: br label %[[CONT:.+]]
151 // CHECK: [[CONT]]
152 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
153 // CHECK: [[DESIRED:%.+]] = lshr i32 [[EXPECTED]], [[EXPR]]
154 // CHECK: store i32 [[DESIRED]], i32* [[TEMP:%.+]],
155 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]],
156 // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
157 // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0
158 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
159 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
160 // CHECK: [[EXIT]]
161 #pragma omp atomic
162   uix >>= uiv;
163 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
164 // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic
165 // CHECK: br label %[[CONT:.+]]
166 // CHECK: [[CONT]]
167 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
168 // CHECK: [[DESIRED:%.+]] = sdiv i64 [[EXPECTED]], [[EXPR]]
169 // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]],
170 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]],
171 // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
172 // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0
173 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
174 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
175 // CHECK: [[EXIT]]
176 #pragma omp atomic update
177   lx /= lv;
178 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
179 // CHECK: atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic
180 #pragma omp atomic
181   ulx &= ulv;
182 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
183 // CHECK: atomicrmw xor i64* @{{.+}}, i64 [[EXPR]] monotonic
184 #pragma omp atomic update
185   llx ^= llv;
186 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
187 // CHECK: atomicrmw or i64* @{{.+}}, i64 [[EXPR]] monotonic
188 #pragma omp atomic
189   ullx |= ullv;
190 // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}},
191 // CHECK: [[OLD:%.+]] = load atomic i32, i32*  bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic
192 // CHECK: br label %[[CONT:.+]]
193 // CHECK: [[CONT]]
194 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[OLD]], %{{.+}} ], [ [[PREV:%.+]], %[[CONT]] ]
195 // CHECK: [[BITCAST:%.+]] = bitcast float* [[TEMP:%.+]] to i32*
196 // CHECK: [[OLD:%.+]] = bitcast i32 [[EXPECTED]] to float
197 // CHECK: [[ADD:%.+]] = fadd float [[OLD]], [[EXPR]]
198 // CHECK: store float [[ADD]], float* [[TEMP]],
199 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[BITCAST]],
200 // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
201 // CHECK: [[PREV:%.+]] = extractvalue { i32, i1 } [[RES]], 0
202 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
203 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
204 // CHECK: [[EXIT]]
205 #pragma omp atomic update
206   fx = fx + fv;
207 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
208 // CHECK: [[OLD:%.+]] = load atomic i64, i64*  bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic
209 // CHECK: br label %[[CONT:.+]]
210 // CHECK: [[CONT]]
211 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[OLD]], %{{.+}} ], [ [[PREV:%.+]], %[[CONT]] ]
212 // CHECK: [[BITCAST:%.+]] = bitcast double* [[TEMP:%.+]] to i64*
213 // CHECK: [[OLD:%.+]] = bitcast i64 [[EXPECTED]] to double
214 // CHECK: [[SUB:%.+]] = fsub double [[EXPR]], [[OLD]]
215 // CHECK: store double [[SUB]], double* [[TEMP]],
216 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[BITCAST]],
217 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
218 // CHECK: [[PREV:%.+]] = extractvalue { i64, i1 } [[RES]], 0
219 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
220 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
221 // CHECK: [[EXIT]]
222 #pragma omp atomic
223   dx = dv - dx;
224 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}},
225 // CHECK: [[OLD:%.+]] = load atomic i128, i128*  bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic
226 // CHECK: br label %[[CONT:.+]]
227 // CHECK: [[CONT]]
228 // CHECK: [[EXPECTED:%.+]] = phi i128 [ [[OLD]], %{{.+}} ], [ [[PREV:%.+]], %[[CONT]] ]
229 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
230 // CHECK: store i128 [[EXPECTED]], i128* [[BITCAST]],
231 // CHECK: [[BITCAST1:%.+]] = bitcast x86_fp80* [[TEMP1:%.+]] to i128*
232 // CHECK: store i128 [[EXPECTED]], i128* [[BITCAST1]],
233 // CHECK: [[OLD:%.+]] = load x86_fp80, x86_fp80* [[TEMP1]]
234 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[OLD]], [[EXPR]]
235 // CHECK: store x86_fp80 [[MUL]], x86_fp80* [[TEMP]]
236 // CHECK: [[DESIRED:%.+]] = load i128, i128* [[BITCAST]]
237 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic
238 // CHECK: [[PREV:%.+]] = extractvalue { i128, i1 } [[RES]], 0
239 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1
240 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
241 // CHECK: [[EXIT]]
242 #pragma omp atomic update
243   ldx = ldx * ldv;
244 // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0)
245 // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1)
246 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8*
247 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
248 // CHECK: br label %[[CONT:.+]]
249 // CHECK: [[CONT]]
250 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0
251 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
252 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
253 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
254 // <Skip checks for complex calculations>
255 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
256 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
257 // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]]
258 // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]]
259 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
260 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
261 // 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)
262 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
263 // CHECK: [[EXIT]]
264 #pragma omp atomic
265   cix = civ / cix;
266 // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0)
267 // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1)
268 // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[EXPECTED_ADDR:%.+]] to i8*
269 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ float, float }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
270 // CHECK: br label %[[CONT:.+]]
271 // CHECK: [[CONT]]
272 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR]], i32 0, i32 0
273 // CHECK: [[X_RE:%.+]] = load float, float* [[X_RE_ADDR]]
274 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR]], i32 0, i32 1
275 // CHECK: [[X_IM:%.+]] = load float, float* [[X_IM_ADDR]]
276 // <Skip checks for complex calculations>
277 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
278 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR]], i32 0, i32 1
279 // CHECK: store float %{{.+}}, float* [[X_RE_ADDR]]
280 // CHECK: store float %{{.+}}, float* [[X_IM_ADDR]]
281 // CHECK: [[EXPECTED:%.+]] = bitcast { float, float }* [[EXPECTED_ADDR]] to i8*
282 // CHECK: [[DESIRED:%.+]] = bitcast { float, float }* [[DESIRED_ADDR]] to i8*
283 // 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)
284 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
285 // CHECK: [[EXIT]]
286 #pragma omp atomic update
287   cfx = cfv + cfx;
288 // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
289 // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1)
290 // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[EXPECTED_ADDR:%.+]] to i8*
291 // CHECK: call void @__atomic_load(i64 16, i8* bitcast ({ double, double }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 5)
292 // CHECK: br label %[[CONT:.+]]
293 // CHECK: [[CONT]]
294 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR]], i32 0, i32 0
295 // CHECK: [[X_RE:%.+]] = load double, double* [[X_RE_ADDR]]
296 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR]], i32 0, i32 1
297 // CHECK: [[X_IM:%.+]] = load double, double* [[X_IM_ADDR]]
298 // <Skip checks for complex calculations>
299 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
300 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR]], i32 0, i32 1
301 // CHECK: store double %{{.+}}, double* [[X_RE_ADDR]]
302 // CHECK: store double %{{.+}}, double* [[X_IM_ADDR]]
303 // CHECK: [[EXPECTED:%.+]] = bitcast { double, double }* [[EXPECTED_ADDR]] to i8*
304 // CHECK: [[DESIRED:%.+]] = bitcast { double, double }* [[DESIRED_ADDR]] to i8*
305 // 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)
306 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
307 // CHECK: [[EXIT]]
308 // CHECK: call{{.*}} @__kmpc_flush(
309 #pragma omp atomic seq_cst
310   cdx = cdx - cdv;
311 // CHECK: [[BV:%.+]] = load i8, i8* @{{.+}}
312 // CHECK: [[BOOL:%.+]] = trunc i8 [[BV]] to i1
313 // CHECK: [[EXPR:%.+]] = zext i1 [[BOOL]] to i64
314 // CHECK: atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic
315 #pragma omp atomic update
316   ulx = ulx & bv;
317 // CHECK: [[CV:%.+]]  = load i8, i8* @{{.+}}, align 1
318 // CHECK: [[EXPR:%.+]] = sext i8 [[CV]] to i32
319 // CHECK: [[BX:%.+]] = load atomic i8, i8* [[BX_ADDR:@.+]] monotonic
320 // CHECK: br label %[[CONT:.+]]
321 // CHECK: [[CONT]]
322 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[BX]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
323 // CHECK: [[OLD:%.+]] = trunc i8 [[EXPECTED]] to i1
324 // CHECK: [[X_RVAL:%.+]] = zext i1 [[OLD]] to i32
325 // CHECK: [[AND:%.+]] = and i32 [[EXPR]], [[X_RVAL]]
326 // CHECK: [[CAST:%.+]] = icmp ne i32 [[AND]], 0
327 // CHECK: [[DESIRED:%.+]] = zext i1 [[CAST]] to i8
328 // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]],
329 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]],
330 // CHECK: [[RES:%.+]] = cmpxchg i8* [[BX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
331 // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0
332 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
333 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
334 // CHECK: [[EXIT]]
335 #pragma omp atomic
336   bx = cv & bx;
337 // CHECK: [[UCV:%.+]]  = load i8, i8* @{{.+}},
338 // CHECK: [[EXPR:%.+]] = zext i8 [[UCV]] to i32
339 // CHECK: [[X:%.+]] = load atomic i8, i8* [[CX_ADDR:@.+]] seq_cst
340 // CHECK: br label %[[CONT:.+]]
341 // CHECK: [[CONT]]
342 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
343 // CHECK: [[X_RVAL:%.+]] = sext i8 [[EXPECTED]] to i32
344 // CHECK: [[ASHR:%.+]] = ashr i32 [[X_RVAL]], [[EXPR]]
345 // CHECK: [[DESIRED:%.+]] = trunc i32 [[ASHR]] to i8
346 // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]],
347 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]],
348 // CHECK: [[RES:%.+]] = cmpxchg i8* [[CX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] seq_cst seq_cst
349 // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0
350 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
351 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
352 // CHECK: [[EXIT]]
353 // CHECK: call{{.*}} @__kmpc_flush(
354 #pragma omp atomic update, seq_cst
355   cx = cx >> ucv;
356 // CHECK: [[SV:%.+]]  = load i16, i16* @{{.+}},
357 // CHECK: [[EXPR:%.+]] = sext i16 [[SV]] to i32
358 // CHECK: [[X:%.+]] = load atomic i64, i64* [[ULX_ADDR:@.+]] monotonic
359 // CHECK: br label %[[CONT:.+]]
360 // CHECK: [[CONT]]
361 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
362 // CHECK: [[X_RVAL:%.+]] = trunc i64 [[EXPECTED]] to i32
363 // CHECK: [[SHL:%.+]] = shl i32 [[EXPR]], [[X_RVAL]]
364 // CHECK: [[DESIRED:%.+]] = sext i32 [[SHL]] to i64
365 // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]],
366 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]],
367 // CHECK: [[RES:%.+]] = cmpxchg i64* [[ULX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
368 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
369 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
370 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
371 // CHECK: [[EXIT]]
372 #pragma omp atomic update
373   ulx = sv << ulx;
374 // CHECK: [[USV:%.+]]  = load i16, i16* @{{.+}},
375 // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i64
376 // CHECK: [[X:%.+]] = load atomic i64, i64* [[LX_ADDR:@.+]] monotonic
377 // CHECK: br label %[[CONT:.+]]
378 // CHECK: [[CONT]]
379 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
380 // CHECK: [[DESIRED:%.+]] = srem i64 [[EXPECTED]], [[EXPR]]
381 // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]],
382 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]],
383 // CHECK: [[RES:%.+]] = cmpxchg i64* [[LX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
384 // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0
385 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
386 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
387 // CHECK: [[EXIT]]
388 #pragma omp atomic
389   lx = lx % usv;
390 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}
391 // CHECK: atomicrmw or i32* @{{.+}}, i32 [[EXPR]] seq_cst
392 // CHECK: call{{.*}} @__kmpc_flush(
393 #pragma omp atomic seq_cst, update
394   uix = iv | uix;
395 // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}
396 // CHECK: atomicrmw and i32* @{{.+}}, i32 [[EXPR]] monotonic
397 #pragma omp atomic
398   ix = ix & uiv;
399 // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}},
400 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8*
401 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
402 // CHECK: br label %[[CONT:.+]]
403 // CHECK: [[CONT]]
404 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0
405 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
406 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
407 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
408 // <Skip checks for complex calculations>
409 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
410 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
411 // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]]
412 // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]]
413 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
414 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
415 // 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)
416 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
417 // CHECK: [[EXIT]]
418 #pragma omp atomic update
419   cix = lv + cix;
420 // CHECK: [[ULV:%.+]] = load i64, i64* @{{.+}},
421 // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULV]] to float
422 // CHECK: [[OLD:%.+]] = load atomic i32, i32*  bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic
423 // CHECK: br label %[[CONT:.+]]
424 // CHECK: [[CONT]]
425 // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[OLD]], %{{.+}} ], [ [[PREV:%.+]], %[[CONT]] ]
426 // CHECK: [[BITCAST:%.+]] = bitcast float* [[TEMP:%.+]] to i32*
427 // CHECK: [[OLD:%.+]] = bitcast i32 [[EXPECTED]] to float
428 // CHECK: [[MUL:%.+]] = fmul float [[OLD]], [[EXPR]]
429 // CHECK: store float [[MUL]], float* [[TEMP]],
430 // CHECK: [[DESIRED:%.+]] = load i32, i32* [[BITCAST]],
431 // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic
432 // CHECK: [[PREV:%.+]] = extractvalue { i32, i1 } [[RES]], 0
433 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1
434 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
435 // CHECK: [[EXIT]]
436 #pragma omp atomic
437   fx = fx * ulv;
438 // CHECK: [[LLV:%.+]] = load i64, i64* @{{.+}},
439 // CHECK: [[EXPR:%.+]] = sitofp i64 [[LLV]] to double
440 // CHECK: [[OLD:%.+]] = load atomic i64, i64*  bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic
441 // CHECK: br label %[[CONT:.+]]
442 // CHECK: [[CONT]]
443 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[OLD]], %{{.+}} ], [ [[PREV:%.+]], %[[CONT]] ]
444 // CHECK: [[BITCAST:%.+]] = bitcast double* [[TEMP:%.+]] to i64*
445 // CHECK: [[OLD:%.+]] = bitcast i64 [[EXPECTED]] to double
446 // CHECK: [[DIV:%.+]] = fdiv double [[OLD]], [[EXPR]]
447 // CHECK: store double [[DIV]], double* [[TEMP]],
448 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[BITCAST]],
449 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
450 // CHECK: [[PREV:%.+]] = extractvalue { i64, i1 } [[RES]], 0
451 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
452 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
453 // CHECK: [[EXIT]]
454 #pragma omp atomic update
455   dx /= llv;
456 // CHECK: [[ULLV:%.+]] = load i64, i64* @{{.+}},
457 // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULLV]] to x86_fp80
458 // CHECK: [[OLD:%.+]] = load atomic i128, i128*  bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic
459 // CHECK: br label %[[CONT:.+]]
460 // CHECK: [[CONT]]
461 // CHECK: [[EXPECTED:%.+]] = phi i128 [ [[OLD]], %{{.+}} ], [ [[PREV:%.+]], %[[CONT]] ]
462 // CHECK: [[BITCAST1:%.+]] = bitcast x86_fp80* [[TEMP1:%.+]] to i128*
463 // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128*
464 // CHECK: store i128 [[EXPECTED]], i128* [[BITCAST]]
465 // CHECK: [[OLD:%.+]] = load x86_fp80, x86_fp80* [[TEMP]]
466 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[OLD]], [[EXPR]]
467 // CHECK: store x86_fp80 [[SUB]], x86_fp80* [[TEMP1]]
468 // CHECK: [[DESIRED:%.+]] = load i128, i128* [[BITCAST1]]
469 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic
470 // CHECK: [[PREV:%.+]] = extractvalue { i128, i1 } [[RES]], 0
471 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1
472 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
473 // CHECK: [[EXIT]]
474 #pragma omp atomic
475   ldx -= ullv;
476 // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}},
477 // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8*
478 // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0)
479 // CHECK: br label %[[CONT:.+]]
480 // CHECK: [[CONT]]
481 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0
482 // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]]
483 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1
484 // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]]
485 // <Skip checks for complex calculations>
486 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0
487 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1
488 // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]]
489 // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]]
490 // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8*
491 // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8*
492 // 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)
493 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
494 // CHECK: [[EXIT]]
495 #pragma omp atomic update
496   cix = fv / cix;
497 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
498 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
499 // CHECK: br label %[[CONT:.+]]
500 // CHECK: [[CONT]]
501 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
502 // CHECK: [[CONV:%.+]] = sext i16 [[EXPECTED]] to i32
503 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to double
504 // CHECK: [[ADD:%.+]] = fadd double [[X_RVAL]], [[EXPR]]
505 // CHECK: [[DESIRED:%.+]] = fptosi double [[ADD]] to i16
506 // CHECK: store i16 [[DESIRED]], i16* [[TEMP:%.+]]
507 // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]]
508 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
509 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
510 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
511 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
512 // CHECK: [[EXIT]]
513 #pragma omp atomic
514   sx = sx + dv;
515 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}},
516 // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic
517 // CHECK: br label %[[CONT:.+]]
518 // CHECK: [[CONT]]
519 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[XI8]], %{{.+}} ], [ [[OLD_XI8:%.+]], %[[CONT]] ]
520 // CHECK: [[BOOL_EXPECTED:%.+]] = trunc i8 [[EXPECTED]] to i1
521 // CHECK: [[CONV:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32
522 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to x86_fp80
523 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[EXPR]], [[X_RVAL]]
524 // CHECK: [[BOOL_DESIRED:%.+]] = fcmp une x86_fp80 [[MUL]], 0xK00000000000000000000
525 // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8
526 // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]]
527 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]]
528 // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
529 // CHECK: [[OLD_XI8:%.+]] = extractvalue { i8, i1 } [[RES]], 0
530 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
531 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
532 // CHECK: [[EXIT]]
533 #pragma omp atomic update
534   bx = ldv * bx;
535 // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR:@.+]], i32 0, i32 0),
536 // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR]], i32 0, i32 1),
537 // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic
538 // CHECK: br label %[[CONT:.+]]
539 // CHECK: [[CONT]]
540 // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[XI8]], %{{.+}} ], [ [[OLD_XI8:%.+]], %[[CONT]] ]
541 // CHECK: [[BOOL_EXPECTED:%.+]] = trunc i8 [[EXPECTED]] to i1
542 // CHECK: [[X_RVAL:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32
543 // CHECK: [[SUB_RE:%.+]] = sub i32 [[EXPR_RE:%.+]], [[X_RVAL]]
544 // CHECK: [[SUB_IM:%.+]] = sub i32 [[EXPR_IM:%.+]], 0
545 // CHECK: icmp ne i32 [[SUB_RE]], 0
546 // CHECK: icmp ne i32 [[SUB_IM]], 0
547 // CHECK: [[BOOL_DESIRED:%.+]] = or i1
548 // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8
549 // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]]
550 // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]]
551 // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic
552 // CHECK: [[OLD_XI8:%.+]] = extractvalue { i8, i1 } [[RES]], 0
553 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1
554 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
555 // CHECK: [[EXIT]]
556 #pragma omp atomic
557   bx = civ - bx;
558 // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0)
559 // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1)
560 // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic
561 // CHECK: br label %[[CONT:.+]]
562 // CHECK: [[CONT]]
563 // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
564 // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32
565 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to float
566 // <Skip checks for complex calculations>
567 // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
568 // CHECK: [[X_RE:%.+]] = load float, float* [[X_RE_ADDR]]
569 // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
570 // CHECK: [[X_IM:%.+]] = load float, float* [[X_IM_ADDR]]
571 // CHECK: [[DESIRED:%.+]] = fptoui float [[X_RE]] to i16
572 // CHECK: store i16 [[DESIRED]], i16* [[TEMP:%.+]]
573 // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]]
574 // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic
575 // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0
576 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1
577 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
578 // CHECK: [[EXIT]]
579 #pragma omp atomic update
580   usx /= cfv;
581 // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
582 // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1)
583 // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic
584 // CHECK: br label %[[CONT:.+]]
585 // CHECK: [[CONT]]
586 // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ]
587 // CHECK: [[X_RVAL:%.+]] = sitofp i64 [[EXPECTED]] to double
588 // CHECK: [[ADD_RE:%.+]] = fadd double [[X_RVAL]], [[EXPR_RE]]
589 // CHECK: [[ADD_IM:%.+]] = fadd double 0.000000e+00, [[EXPR_IM]]
590 // CHECK: [[DESIRED:%.+]] = fptosi double [[ADD_RE]] to i64
591 // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]]
592 // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]]
593 // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic
594 // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0
595 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1
596 // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]]
597 // CHECK: [[EXIT]]
598 #pragma omp atomic
599   llx += cdv;
600 // CHECK: [[IDX:%.+]] = load i16, i16* @{{.+}}
601 // CHECK: load i8, i8*
602 // CHECK: [[VEC_ITEM_VAL:%.+]] = zext i1 %{{.+}} to i32
603 // CHECK: [[I128VAL:%.+]] = load atomic i128, i128* bitcast (<4 x i32>* [[DEST:@.+]] to i128*) monotonic
604 // CHECK: br label %[[CONT:.+]]
605 // CHECK: [[CONT]]
606 // CHECK: [[OLD_I128:%.+]] = phi i128 [ [[I128VAL]], %{{.+}} ], [ [[FAILED_I128_OLD_VAL:%.+]], %[[CONT]] ]
607 // CHECK: [[BITCAST:%.+]] = bitcast <4 x i32>* [[TEMP:%.+]] to i128*
608 // CHECK: store i128 [[OLD_I128]], i128* [[BITCAST]],
609 // CHECK: [[OLD_VEC_VAL:%.+]] = bitcast i128 [[OLD_I128]] to <4 x i32>
610 // CHECK: store <4 x i32> [[OLD_VEC_VAL]], <4 x i32>* [[LDTEMP:%.+]],
611 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
612 // CHECK: [[ITEM:%.+]] = extractelement <4 x i32> [[VEC_VAL]], i16 [[IDX]]
613 // CHECK: [[OR:%.+]] = or i32 [[ITEM]], [[VEC_ITEM_VAL]]
614 // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[TEMP]]
615 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <4 x i32> [[VEC_VAL]], i32 [[OR]], i16 [[IDX]]
616 // CHECK: store <4 x i32> [[NEW_VEC_VAL]], <4 x i32>* [[TEMP]]
617 // CHECK: [[NEW_I128:%.+]] = load i128, i128* [[BITCAST]]
618 // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (<4 x i32>* [[DEST]] to i128*), i128 [[OLD_I128]], i128 [[NEW_I128]] monotonic monotonic
619 // CHECK: [[FAILED_I128_OLD_VAL:%.+]] = extractvalue { i128, i1 } [[RES]], 0
620 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i128, i1 } [[RES]], 1
621 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
622 // CHECK: [[EXIT]]
623 #pragma omp atomic update
624   int4x[sv] |= bv;
625 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
626 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* bitcast (i8* getelementptr (i8, i8* bitcast (%struct.BitFields* @{{.+}} to i8*), i64 4) to i32*) monotonic
627 // CHECK: br label %[[CONT:.+]]
628 // CHECK: [[CONT]]
629 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
630 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]],
631 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
632 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
633 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1
634 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1
635 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
636 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]]
637 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32
638 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]],
639 // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647
640 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648
641 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
642 // CHECK: store i32 %{{.+}}, i32* [[TEMP1]]
643 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]]
644 // 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
645 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
646 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
647 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
648 // CHECK: [[EXIT]]
649 #pragma omp atomic
650   bfx.a = bfx.a - ldv;
651 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
652 // CHECK: [[BITCAST:%.+]] = bitcast i32* [[LDTEMP:%.+]] to i8*
653 // CHECK: call void @__atomic_load(i64 4, i8* getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @{{.+}} to i8*), i64 4), i8* [[BITCAST]], i32 0)
654 // CHECK: br label %[[CONT:.+]]
655 // CHECK: [[CONT]]
656 // CHECK: [[PREV_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
657 // CHECK: store i32 [[PREV_VALUE]], i32* [[TEMP1:%.+]],
658 // CHECK: [[PREV_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
659 // CHECK: store i32 [[PREV_VALUE]], i32* [[TEMP:%.+]],
660 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
661 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1
662 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1
663 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
664 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]]
665 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[MUL]] to i32
666 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]],
667 // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647
668 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648
669 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
670 // CHECK: store i32 %{{.+}}, i32* [[TEMP1]]
671 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP]] to i8*
672 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* [[TEMP1]] to i8*
673 // 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)
674 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
675 // CHECK: [[EXIT]]
676 #pragma omp atomic update
677   bfx_packed.a *= ldv;
678 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
679 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0) monotonic
680 // CHECK: br label %[[CONT:.+]]
681 // CHECK: [[CONT]]
682 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
683 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]],
684 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
685 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
686 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_LD]], 31
687 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
688 // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]]
689 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32
690 // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]],
691 // CHECK: [[BF_AND:%.+]] = and i32 [[CONV]], 1
692 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 31
693 // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], 2147483647
694 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
695 // CHECK: store i32 %{{.+}}, i32* [[TEMP1]]
696 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]]
697 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
698 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
699 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
700 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
701 // CHECK: [[EXIT]]
702 #pragma omp atomic
703   bfx2.a -= ldv;
704 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
705 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @{{.+}} to i8*), i64 3) monotonic
706 // CHECK: br label %[[CONT:.+]]
707 // CHECK: [[CONT]]
708 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
709 // CHECK: [[BITCAST1:%.+]] = bitcast i32* %{{.+}} to i8*
710 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST1]],
711 // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8*
712 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
713 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
714 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 7
715 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i32
716 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80
717 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[EXPR]], [[X_RVAL]]
718 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32
719 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
720 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST1]],
721 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 1
722 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 7
723 // CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 127
724 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
725 // CHECK: store i8 %{{.+}}, i8* [[BITCAST1]]
726 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST1]]
727 // 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
728 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
729 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
730 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
731 // CHECK: [[EXIT]]
732 #pragma omp atomic update
733   bfx2_packed.a = ldv / bfx2_packed.a;
734 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
735 // CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0) monotonic
736 // CHECK: br label %[[CONT:.+]]
737 // CHECK: [[CONT]]
738 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
739 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]],
740 // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]],
741 // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]],
742 // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 7
743 // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 18
744 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80
745 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[X_RVAL]], [[EXPR]]
746 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32
747 // CHECK: [[BF_LD:%.+]] = load i32, i32* [[TEMP1]],
748 // CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 16383
749 // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 11
750 // CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -33552385
751 // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
752 // CHECK: store i32 %{{.+}}, i32* [[TEMP1]]
753 // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]]
754 // CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
755 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
756 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
757 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
758 // CHECK: [[EXIT]]
759 #pragma omp atomic
760   bfx3.a /= ldv;
761 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
762 // CHECK: [[LDTEMP:%.+]] = bitcast i32* %{{.+}} to i24*
763 // CHECK: [[BITCAST:%.+]] = bitcast i24* %{{.+}} to i8*
764 // CHECK: call void @__atomic_load(i64 3, i8* getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @{{.+}} to i8*), i64 1), i8* [[BITCAST]], i32 0)
765 // CHECK: br label %[[CONT:.+]]
766 // CHECK: [[CONT]]
767 // CHECK: [[PREV_VALUE:%.+]] = load i24, i24* [[LDTEMP]]
768 // CHECK: store i24 [[PREV_VALUE]], i24* [[TEMP1:%.+]],
769 // CHECK: [[PREV_VALUE:%.+]] = load i24, i24* [[LDTEMP]]
770 // CHECK: store i24 [[PREV_VALUE]], i24* [[TEMP:%.+]],
771 // CHECK: [[A_LD:%.+]] = load i24, i24* [[TEMP]],
772 // CHECK: [[A_SHL:%.+]] = shl i24 [[A_LD]], 7
773 // CHECK: [[A_ASHR:%.+]] = ashr i24 [[A_SHL]], 10
774 // CHECK: [[CAST:%.+]] = sext i24 [[A_ASHR]] to i32
775 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80
776 // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[X_RVAL]], [[EXPR]]
777 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i32
778 // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i24
779 // CHECK: [[BF_LD:%.+]] = load i24, i24* [[TEMP1]],
780 // CHECK: [[BF_AND:%.+]] = and i24 [[TRUNC]], 16383
781 // CHECK: [[BF_VALUE:%.+]] = shl i24 [[BF_AND]], 3
782 // CHECK: [[BF_CLEAR:%.+]] = and i24 [[BF_LD]], -131065
783 // CHECK: or i24 [[BF_CLEAR]], [[BF_VALUE]]
784 // CHECK: store i24 %{{.+}}, i24* [[TEMP1]]
785 // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i24* [[LDTEMP]] to i8*
786 // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i24* [[TEMP1]] to i8*
787 // 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)
788 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
789 // CHECK: [[EXIT]]
790 #pragma omp atomic update
791   bfx3_packed.a += ldv;
792 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
793 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
794 // CHECK: br label %[[CONT:.+]]
795 // CHECK: [[CONT]]
796 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
797 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP1:%.+]],
798 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]],
799 // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]],
800 // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 47
801 // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 63
802 // CHECK: [[A_CAST:%.+]] = trunc i64 [[A_ASHR:%.+]] to i32
803 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST:%.+]] to x86_fp80
804 // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]]
805 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[MUL]] to i32
806 // CHECK: [[ZEXT:%.+]] = zext i32 [[NEW_VAL]] to i64
807 // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP1]],
808 // CHECK: [[BF_AND:%.+]] = and i64 [[ZEXT]], 1
809 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 16
810 // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -65537
811 // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
812 // CHECK: store i64 %{{.+}}, i64* [[TEMP1]]
813 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[TEMP1]]
814 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
815 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
816 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
817 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
818 // CHECK: [[EXIT]]
819 #pragma omp atomic
820   bfx4.a = bfx4.a * ldv;
821 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
822 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
823 // CHECK: br label %[[CONT:.+]]
824 // CHECK: [[CONT]]
825 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %{{.+}} ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
826 // CHECK: [[BITCAST1:%.+]] = bitcast i32* %{{.+}} to i8*
827 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST1]],
828 // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8*
829 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
830 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
831 // CHECK: [[A_SHL:%.+]] = shl i8 [[A_LD]], 7
832 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_SHL:%.+]], 7
833 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR:%.+]] to i32
834 // CHECK: [[CONV:%.+]] = sitofp i32 [[CAST]] to x86_fp80
835 // CHECK: [[SUB: %.+]] = fsub x86_fp80 [[CONV]], [[EXPR]]
836 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB:%.+]] to i32
837 // CHECK: [[NEW_VAL:%.+]] = trunc i32 [[CONV]] to i8
838 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST1]],
839 // CHECK: [[BF_VALUE:%.+]] = and i8 [[NEW_VAL]], 1
840 // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], -2
841 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
842 // CHECK: store i8 %{{.+}}, i8* [[BITCAST1]]
843 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST1]]
844 // 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
845 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
846 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
847 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
848 // CHECK: [[EXIT]]
849 #pragma omp atomic update
850   bfx4_packed.a -= ldv;
851 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
852 // CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
853 // CHECK: br label %[[CONT:.+]]
854 // CHECK: [[CONT]]
855 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
856 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP1:%.+]],
857 // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]],
858 // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]],
859 // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 40
860 // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 57
861 // CHECK: [[CONV:%.+]] = sitofp i64 [[A_ASHR]] to x86_fp80
862 // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[CONV]], [[EXPR]]
863 // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[DIV]] to i64
864 // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP1]],
865 // CHECK: [[BF_AND:%.+]] = and i64 [[CONV]], 127
866 // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND:%.+]], 17
867 // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -16646145
868 // CHECK: [[VAL:%.+]] = or i64 [[BF_CLEAR]], [[BF_VALUE]]
869 // CHECK: store i64 [[VAL]], i64* [[TEMP1]]
870 // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[TEMP1]]
871 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
872 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
873 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
874 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
875 // CHECK: [[EXIT]]
876 #pragma omp atomic
877   bfx4.b /= ldv;
878 // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}
879 // CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
880 // CHECK: br label %[[CONT:.+]]
881 // CHECK: [[CONT]]
882 // CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
883 // CHECK: [[BITCAST1:%.+]] = bitcast i64* %{{.+}} to i8*
884 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST1]],
885 // CHECK: [[BITCAST:%.+]] = bitcast i64* %{{.+}} to i8*
886 // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]],
887 // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]],
888 // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 1
889 // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i64
890 // CHECK: [[CONV:%.+]] = sitofp i64 [[CAST]] to x86_fp80
891 // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[CONV]], [[EXPR]]
892 // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i64
893 // CHECK: [[TRUNC:%.+]] = trunc i64 [[NEW_VAL]] to i8
894 // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST1]],
895 // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 127
896 // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 1
897 // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], 1
898 // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
899 // CHECK: store i8 %{{.+}}, i8* [[BITCAST1]]
900 // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST1]]
901 // 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
902 // CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
903 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
904 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
905 // CHECK: [[EXIT]]
906 #pragma omp atomic update
907   bfx4_packed.b += ldv;
908 // CHECK: load i64, i64*
909 // CHECK: [[EXPR:%.+]] = uitofp i64 %{{.+}} to float
910 // CHECK: [[I64VAL:%.+]] = load atomic i64, i64* bitcast (<2 x float>* [[DEST:@.+]] to i64*) monotonic
911 // CHECK: br label %[[CONT:.+]]
912 // CHECK: [[CONT]]
913 // CHECK: [[OLD_I64:%.+]] = phi i64 [ [[I64VAL]], %{{.+}} ], [ [[FAILED_I64_OLD_VAL:%.+]], %[[CONT]] ]
914 // CHECK: [[BITCAST:%.+]] = bitcast <2 x float>* [[TEMP:%.+]] to i64*
915 // CHECK: store i64 [[OLD_I64]], i64* [[BITCAST]],
916 // CHECK: [[OLD_VEC_VAL:%.+]] = bitcast i64 [[OLD_I64]] to <2 x float>
917 // CHECK: store <2 x float> [[OLD_VEC_VAL]], <2 x float>* [[LDTEMP:%.+]],
918 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
919 // CHECK: [[X:%.+]] = extractelement <2 x float> [[VEC_VAL]], i64 0
920 // CHECK: [[VEC_ITEM_VAL:%.+]] = fsub float [[EXPR]], [[X]]
921 // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[TEMP]],
922 // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <2 x float> [[VEC_VAL]], float [[VEC_ITEM_VAL]], i64 0
923 // CHECK: store <2 x float> [[NEW_VEC_VAL]], <2 x float>* [[TEMP]]
924 // CHECK: [[NEW_I64:%.+]] = load i64, i64* [[BITCAST]]
925 // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (<2 x float>* [[DEST]] to i64*), i64 [[OLD_I64]], i64 [[NEW_I64]] monotonic monotonic
926 // CHECK: [[FAILED_I64_OLD_VAL:%.+]] = extractvalue { i64, i1 } [[RES]], 0
927 // CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
928 // CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
929 // CHECK: [[EXIT]]
930 #pragma omp atomic
931   float2x.x = ulv - float2x.x;
932 // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}},
933 // CHECK: [[OLD_VAL:%.+]] = call i32 @llvm.read_register.i32([[REG:metadata ![0-9]+]])
934 // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[OLD_VAL]] to double
935 // CHECK: [[DIV:%.+]] = fdiv double [[EXPR]], [[X_RVAL]]
936 // CHECK: [[NEW_VAL:%.+]] = fptosi double [[DIV]] to i32
937 // CHECK: call void @llvm.write_register.i32([[REG]], i32 [[NEW_VAL]])
938 // CHECK: call{{.*}} @__kmpc_flush(
939 #pragma omp atomic seq_cst
940   rix = dv / rix;
941   return 0;
942 }
943 
944 #endif
945