void diags(int n) {
switch (n) {
case (1/0, 1): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
case (int)(1/0, 2.0): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
case __imag(1/0): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
case (int)__imag((double)(1/0)): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
;
}
}
// CHECK-LABEL: define {{.*}}void @test()
void test() {
// CHECK: load volatile [[INT]], [[INT]]* @i
i;
// CHECK-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// CHECK-NEXT: sitofp [[INT]]
(float)(ci);
// CHECK-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
(void)ci;
// CHECK-NEXT: bitcast
// CHECK-NEXT: memcpy
(void)a;
// CHECK-NEXT: [[R:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: [[I:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// CHECK-NEXT: store volatile [[INT]] [[R]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: store volatile [[INT]] [[I]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
(void)(ci=ci);
// CHECK-NEXT: [[T:%.*]] = load volatile [[INT]], [[INT]]* @j
// CHECK-NEXT: store volatile [[INT]] [[T]], [[INT]]* @i
(void)(i=j);
// CHECK-NEXT: [[R1:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: [[I1:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// CHECK-NEXT: [[R2:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: [[I2:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// Not sure why they're ordered this way.
// CHECK-NEXT: [[R:%.*]] = add [[INT]] [[R2]], [[R1]]
// CHECK-NEXT: [[I:%.*]] = add [[INT]] [[I2]], [[I1]]
// CHECK-NEXT: store volatile [[INT]] [[R]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: store volatile [[INT]] [[I]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
ci+=ci;
// CHECK-NEXT: [[R1:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: [[I1:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// CHECK-NEXT: [[R2:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: [[I2:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// CHECK-NEXT: [[R:%.*]] = add [[INT]] [[R2]], [[R1]]
// CHECK-NEXT: [[I:%.*]] = add [[INT]] [[I2]], [[I1]]
// CHECK-NEXT: store volatile [[INT]] [[R]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: store volatile [[INT]] [[I]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// CHECK-NEXT: [[R2:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0), align 4
// CHECK-NEXT: [[I2:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1), align 4
// These additions can be elided
// CHECK-NEXT: add [[INT]] [[R]], [[R2]]
// CHECK-NEXT: add [[INT]] [[I]], [[I2]]
(ci += ci) + ci;
// CHECK-NEXT: call void asm
asm("nop");
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: add nsw [[INT]]
// CHECK-NEXT: store volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: add nsw [[INT]]
(i += j) + k;
// CHECK-NEXT: call void asm
asm("nop");
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: add nsw [[INT]]
// CHECK-NEXT: store volatile
// CHECK-NEXT: add nsw [[INT]]
(i += j) + 1;
// CHECK-NEXT: call void asm
asm("nop");
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: add [[INT]]
// CHECK-NEXT: add [[INT]]
ci+ci;
// CHECK-NEXT: load volatile
__real i;
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
+ci;
// CHECK-NEXT: call void asm
asm("nop");
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
(void)(i=i);
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: sitofp
(float)(i=i);
// CHECK-NEXT: load volatile
(void)i;
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
i=i;
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
i=i=i;
#ifndef __cplusplus
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
(void)__builtin_choose_expr(0, i=i, j=j);
#endif
// CHECK-NEXT: load volatile
// CHECK-NEXT: icmp
// CHECK-NEXT: br i1
// CHECK: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: br label
// CHECK: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: br label
k ? (i=i) : (j=j);
// CHECK: phi
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
(void)(i,(i=i));
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: load volatile
i=i,i;
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
(i=j,k=j);
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: load volatile
(i=j,k);
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
(i,j);
// CHECK-NEXT: load volatile
// CHECK-NEXT: trunc
// CHECK-NEXT: store volatile
// CHECK-NEXT: sext
// CHECK-NEXT: store volatile
i=c=k;
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: add nsw [[INT]]
// CHECK-NEXT: store volatile
i+=k;
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
ci;
#ifndef __cplusplus
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
(int)ci;
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: icmp ne
// CHECK-NEXT: icmp ne
// CHECK-NEXT: or i1
(_Bool)ci;
#endif
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
ci=ci;
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
ci=ci=ci;
// CHECK-NEXT: [[T:%.*]] = load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1)
// CHECK-NEXT: store volatile [[INT]] [[T]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1)
// CHECK-NEXT: store volatile [[INT]] [[T]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1)
__imag ci = __imag ci = __imag ci;
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
__real (i = j);
// CHECK-NEXT: load volatile
__imag i;
// ============================================================
// FIXME: Test cases we get wrong.
// A use. We load all of a into a copy of a, then load i. gcc forgets to do
// the assignment.
// (a = a).i;
// ============================================================
// Test cases where we intentionally differ from gcc, due to suspected bugs in
// gcc.
// Not a use. gcc forgets to do the assignment.
// CHECK-NEXT: call void @llvm.memcpy{{.*}}, i1 true
// CHECK-NEXT: bitcast
// CHECK-NEXT: call void @llvm.memcpy{{.*}}, i1 true
((a=a),a);
// Not a use. gcc gets this wrong, it doesn't emit the copy!
// (void)(a=a);
// Not a use. gcc got this wrong in 4.2 and omitted the side effects
// entirely, but it is fixed in 4.4.0.
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
__imag (i = j);
#ifndef __cplusplus
// A use of the real part
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: sitofp
(float)(ci=ci);
// Not a use, bug? gcc treats this as not a use, that's probably a bug due to
// tree folding ignoring volatile.
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
(int)(ci=ci);
#endif
// A use.
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: sitofp
(float)(i=i);
// A use. gcc treats this as not a use, that's probably a bug due to tree
// folding ignoring volatile.
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
(int)(i=i);
// A use.
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: sub
-(i=j);
// A use. gcc treats this a not a use, that's probably a bug due to tree
// folding ignoring volatile.
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
+(i=k);
// A use. gcc treats this a not a use, that's probably a bug due to tree
// folding ignoring volatile.
// CHECK-NEXT: load volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: store volatile
__real (ci=ci);
// A use.
// CHECK-NEXT: load volatile
// CHECK-NEXT: add
i + 0;
// A use.
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: load volatile
// CHECK-NEXT: add
(i=j) + i;
// A use. gcc treats this as not a use, that's probably a bug due to tree
// folding ignoring volatile.
// CHECK-NEXT: load volatile
// CHECK-NEXT: store volatile
// CHECK-NEXT: add
(i=j) + 0;
#ifdef __cplusplus
(i,j)=k;
(j=k,i)=i;
struct { int x; } s, s1;
printf("s is at %p\n", &s);
printf("s is at %p\n", &(s = s1));
printf("s.x is at %p\n", &((s = s1).x));
#endif
}
int main() {
// CHECK: store atomic i32 1, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @civ, i32 0, i32 1) monotonic,
#pragma omp atomic write
__imag(civ) = 1;
// CHECK: load i8, i8*
// CHECK: store atomic i8
#pragma omp atomic write
bx = bv;
// CHECK: load i8, i8*
// CHECK: store atomic i8
#pragma omp atomic write
cx = cv;
// CHECK: load i8, i8*
// CHECK: store atomic i8
#pragma omp atomic write
ucx = ucv;
// CHECK: load i16, i16*
// CHECK: store atomic i16
#pragma omp atomic write
sx = sv;
// CHECK: load i16, i16*
// CHECK: store atomic i16
#pragma omp atomic write
usx = usv;
// CHECK: load i32, i32*
// CHECK: store atomic i32
#pragma omp atomic write
ix = iv;
// CHECK: load i32, i32*
// CHECK: store atomic i32
#pragma omp atomic write
uix = uiv;
// CHECK: load i64, i64*
// CHECK: store atomic i64
#pragma omp atomic write
lx = lv;
// CHECK: load i64, i64*
// CHECK: store atomic i64
#pragma omp atomic write
ulx = ulv;
// CHECK: load i64, i64*
// CHECK: store atomic i64
#pragma omp atomic write
llx = llv;
// CHECK: load i64, i64*
// CHECK: store atomic i64
#pragma omp atomic write
ullx = ullv;
// CHECK: load float, float*
// CHECK: bitcast float {{.*}} to i32
// CHECK: store atomic i32 {{.*}}, i32* bitcast (float*
#pragma omp atomic write
fx = fv;
// CHECK: load double, double*
// CHECK: bitcast double {{.*}} to i64
// CHECK: store atomic i64 {{.*}}, i64* bitcast (double*
#pragma omp atomic write
dx = dv;
// CHECK: [[LD:%.+]] = load x86_fp80, x86_fp80*
// CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[LDTEMP:%.*]] to i8*
// CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
// CHECK: store x86_fp80 [[LD]], x86_fp80* [[LDTEMP]]
// CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[LDTEMP:%.*]] to i128*
// CHECK: [[LD:%.+]] = load i128, i128* [[BITCAST]]
// CHECK: store atomic i128 [[LD]], i128* bitcast (x86_fp80*
#pragma omp atomic write
ldx = ldv;
// CHECK: [[REAL_VAL:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.*}}, i32 0, i32 0)
// CHECK: [[IMG_VAL:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.*}}, i32 0, i32 1)
// CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
// CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
// CHECK: store i32 [[REAL_VAL]], i32* [[TEMP_REAL_REF]]
// CHECK: store i32 [[IMG_VAL]], i32* [[TEMP_IMG_REF]]
// CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
// CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
#pragma omp atomic write
cix = civ;
// CHECK: [[REAL_VAL:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 0)
// CHECK: [[IMG_VAL:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 1)
// CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0
// CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1
// CHECK: store float [[REAL_VAL]], float* [[TEMP_REAL_REF]]
// CHECK: store float [[IMG_VAL]], float* [[TEMP_IMG_REF]]
// CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[TEMP]] to i8*
// CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ float, float }* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
#pragma omp atomic write
cfx = cfv;
// CHECK: [[REAL_VAL:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.*}}, i32 0, i32 0)
// CHECK: [[IMG_VAL:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.*}}, i32 0, i32 1)
// CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP:%.+]], i32 0, i32 0
// CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[TEMP]], i32 0, i32 1
// CHECK: store double [[REAL_VAL]], double* [[TEMP_REAL_REF]]
// CHECK: store double [[IMG_VAL]], double* [[TEMP_IMG_REF]]
// CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[TEMP]] to i8*
// CHECK: call void @__atomic_store(i64 16, i8* bitcast ({ double, double }* @{{.*}} to i8*), i8* [[BITCAST]], i32 5)
// CHECK: call{{.*}} @__kmpc_flush(
#pragma omp atomic seq_cst write
cdx = cdv;
// CHECK: load i8, i8*
// CHECK: store atomic i64
#pragma omp atomic write
ulx = bv;
// CHECK: load i8, i8*
// CHECK: store atomic i8
#pragma omp atomic write
bx = cv;
// CHECK: load i8, i8*
// CHECK: store atomic i8
// CHECK: call{{.*}} @__kmpc_flush(
#pragma omp atomic write, seq_cst
cx = ucv;
// CHECK: load i16, i16*
// CHECK: store atomic i64
#pragma omp atomic write
ulx = sv;
// CHECK: load i16, i16*
// CHECK: store atomic i64
#pragma omp atomic write
lx = usv;
// CHECK: load i32, i32*
// CHECK: store atomic i32
// CHECK: call{{.*}} @__kmpc_flush(
#pragma omp atomic seq_cst, write
uix = iv;
// CHECK: load i32, i32*
// CHECK: store atomic i32
#pragma omp atomic write
ix = uiv;
// CHECK: load i64, i64*
// CHECK: [[VAL:%.+]] = trunc i64 %{{.*}} to i32
// CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
// CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
// CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
// CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
// CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
// CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.+}} to i8*), i8* [[BITCAST]], i32 0)
#pragma omp atomic write
cix = lv;
// CHECK: load i64, i64*
// CHECK: store atomic i32 %{{.+}}, i32* bitcast (float*
#pragma omp atomic write
fx = ulv;
// CHECK: load i64, i64*
// CHECK: store atomic i64 %{{.+}}, i64* bitcast (double*
#pragma omp atomic write
dx = llv;
// CHECK: load i64, i64*
// CHECK: [[VAL:%.+]] = uitofp i64 %{{.+}} to x86_fp80
// CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i8*
// CHECK: call void @llvm.memset.p0i8.i64(i8* [[BITCAST]], i8 0, i64 16, i32 16, i1 false)
// CHECK: store x86_fp80 [[VAL]], x86_fp80* [[TEMP]]
// CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP]] to i128*
// CHECK: [[VAL:%.+]] = load i128, i128* [[BITCAST]]
// CHECK: store atomic i128 [[VAL]], i128* bitcast (x86_fp80*
#pragma omp atomic write
ldx = ullv;
// CHECK: load float, float*
// CHECK: [[VAL:%.+]] = fptosi float %{{.*}} to i32
// CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP:%.+]], i32 0, i32 0
// CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[TEMP]], i32 0, i32 1
// CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
// CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
// CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[TEMP]] to i8*
// CHECK: call void @__atomic_store(i64 8, i8* bitcast ({ i32, i32 }* @{{.+}} to i8*), i8* [[BITCAST]], i32 0)
#pragma omp atomic write
cix = fv;
// CHECK: load double, double*
// CHECK: store atomic i16
#pragma omp atomic write
sx = dv;
// CHECK: load x86_fp80, x86_fp80*
// CHECK: store atomic i8
#pragma omp atomic write
bx = ldv;
// CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0)
// CHECK: load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1)
// CHECK: icmp ne i32 %{{.+}}, 0
// CHECK: icmp ne i32 %{{.+}}, 0
// CHECK: or i1
// CHECK: store atomic i8
#pragma omp atomic write
bx = civ;
// CHECK: load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.*}}, i32 0, i32 0)
// CHECK: store atomic i16
#pragma omp atomic write
usx = cfv;
// CHECK: load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0)
// CHECK: store atomic i64
#pragma omp atomic write
llx = cdv;
// CHECK-DAG: [[IDX:%.+]] = load i16, i16* @{{.+}}
// CHECK-DAG: load i8, i8*
// CHECK-DAG: [[VEC_ITEM_VAL:%.+]] = zext i1 %{{.+}} to i32
// CHECK: [[I128VAL:%.+]] = load atomic i128, i128* bitcast (<4 x i32>* [[DEST:@.+]] to i128*) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_I128:%.+]] = phi i128 [ [[I128VAL]], %{{.+}} ], [ [[FAILED_I128_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[BITCAST:%.+]] = bitcast <4 x i32>* [[LDTEMP:%.+]] to i128*
// CHECK: store i128 [[OLD_I128]], i128* [[BITCAST]],
// CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[LDTEMP]]
// CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <4 x i32> [[VEC_VAL]], i32 [[VEC_ITEM_VAL]], i16 [[IDX]]
// CHECK: store <4 x i32> [[NEW_VEC_VAL]], <4 x i32>* [[LDTEMP]]
// CHECK: [[NEW_I128:%.+]] = load i128, i128* [[BITCAST]]
// CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (<4 x i32>* [[DEST]] to i128*), i128 [[OLD_I128]], i128 [[NEW_I128]] monotonic monotonic
// CHECK: [[FAILED_I128_OLD_VAL:%.+]] = extractvalue { i128, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i128, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
int4x[sv] = bv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* bitcast (i8* getelementptr (i8, i8* bitcast (%struct.BitFields* @{{.+}} to i8*), i64 4) to i32*) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[BF_VALUE:%.+]] = and i32 [[NEW_VAL]], 2147483647
// CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -2147483648
// CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
// 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
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[BITCAST:%.+]] = bitcast i32* [[LDTEMP:%.+]] to i8*
// CHECK: call void @__atomic_load(i64 4, i8* getelementptr (i8, i8* bitcast (%struct.BitFields_packed* @{{.+}} to i8*), i64 4), i8* [[BITCAST]], i32 0)
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]],
// CHECK: store i32 [[OLD_BF_VALUE]], i32* [[LDTEMP1:%.+]],
// CHECK: [[OLD_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP1]],
// CHECK: [[BF_VALUE:%.+]] = and i32 [[NEW_VAL]], 2147483647
// CHECK: [[BF_CLEAR:%.+]] = and i32 [[OLD_BF_VALUE]], -2147483648
// CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i32 %{{.+}}, i32* [[LDTEMP1]]
// CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP]] to i8*
// CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP1]] to i8*
// 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)
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx_packed.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 1
// CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 31
// CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, 2147483647
// CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
// CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields2, %struct.BitFields2* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx2.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr (i8, i8* bitcast (%struct.BitFields2_packed* @{{.+}} to i8*), i64 3) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
// CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 1
// CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 7
// CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 127
// CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
// 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
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx2_packed.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[PREV_VALUE:%.+]] = load atomic i32, i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i32 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[BF_AND:%.+]] = and i32 [[NEW_VAL]], 16383
// CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 11
// CHECK: [[BF_CLEAR:%.+]] = and i32 %{{.+}}, -33552385
// CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i32 %{{.+}}, i32* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[LDTEMP]]
// CHECK: [[RES:%.+]] = cmpxchg i32* getelementptr inbounds (%struct.BitFields3, %struct.BitFields3* @{{.+}}, i32 0, i32 0), i32 [[OLD_BF_VALUE]], i32 [[NEW_BF_VALUE]] monotonic monotonic
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i32, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx3.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[LDTEMP:%.+]] = bitcast i32* %{{.+}} to i24*
// CHECK: [[BITCAST:%.+]] = bitcast i24* %{{.+}} to i8*
// CHECK: call void @__atomic_load(i64 3, i8* getelementptr (i8, i8* bitcast (%struct.BitFields3_packed* @{{.+}} to i8*), i64 1), i8* [[BITCAST]], i32 0)
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_VAL:%.+]] = load i24, i24* %{{.+}},
// CHECK: store i24 [[OLD_VAL]], i24* [[TEMP:%.+]],
// CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i24
// CHECK: [[BF_AND:%.+]] = and i24 [[TRUNC]], 16383
// CHECK: [[BF_VALUE:%.+]] = shl i24 [[BF_AND]], 3
// CHECK: [[BF_CLEAR:%.+]] = and i24 %{{.+}}, -131065
// CHECK: or i24 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i24 %{{.+}}, i24* [[TEMP]]
// CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i24* [[LDTEMP]] to i8*
// CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i24* [[TEMP]] to i8*
// 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)
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx3_packed.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[ZEXT:%.+]] = zext i32 [[NEW_VAL]] to i64
// CHECK: [[BF_AND:%.+]] = and i64 [[ZEXT]], 1
// CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 16
// CHECK: [[BF_CLEAR:%.+]] = and i64 %{{.+}}, -65537
// CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i64 %{{.+}}, i64* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
// CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx4.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i32
// CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8
// CHECK: [[BF_VALUE:%.+]] = and i8 [[TRUNC]], 1
// CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, -2
// CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
// 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
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx4_packed.a = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i64
// CHECK: [[PREV_VALUE:%.+]] = load atomic i64, i64* bitcast (%struct.BitFields4* @{{.+}} to i64*) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i64 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[BF_AND:%.+]] = and i64 [[NEW_VAL]], 127
// CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 17
// CHECK: [[BF_CLEAR:%.+]] = and i64 %{{.+}}, -16646145
// CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i64 %{{.+}}, i64* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[LDTEMP]]
// CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (%struct.BitFields4* @{{.+}} to i64*), i64 [[OLD_BF_VALUE]], i64 [[NEW_BF_VALUE]] monotonic monotonic
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i64, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx4.b = ldv;
// CHECK: load x86_fp80, x86_fp80* @{{.+}}
// CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 %{{.+}} to i64
// CHECK: [[PREV_VALUE:%.+]] = load atomic i8, i8* getelementptr inbounds (%struct.BitFields4_packed, %struct.BitFields4_packed* @{{.+}}, i32 0, i32 0, i64 2) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_BF_VALUE:%.+]] = phi i8 [ [[PREV_VALUE]], %[[EXIT]] ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[TRUNC:%.+]] = trunc i64 [[NEW_VAL]] to i8
// CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 127
// CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 1
// CHECK: [[BF_CLEAR:%.+]] = and i8 %{{.+}}, 1
// CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]]
// CHECK: store i8 %{{.+}}, i8* [[LDTEMP:%.+]]
// CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[LDTEMP]]
// 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
// CHECK: [[FAILED_OLD_VAL]] = extractvalue { i8, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i8, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
bfx4_packed.b = ldv;
// CHECK: load i64, i64*
// CHECK: [[VEC_ITEM_VAL:%.+]] = uitofp i64 %{{.+}} to float
// CHECK: [[I64VAL:%.+]] = load atomic i64, i64* bitcast (<2 x float>* [[DEST:@.+]] to i64*) monotonic
// CHECK: br label %[[CONT:.+]]
// CHECK: [[CONT]]
// CHECK: [[OLD_I64:%.+]] = phi i64 [ [[I64VAL]], %{{.+}} ], [ [[FAILED_I64_OLD_VAL:%.+]], %[[CONT]] ]
// CHECK: [[BITCAST:%.+]] = bitcast <2 x float>* [[LDTEMP:%.+]] to i64*
// CHECK: store i64 [[OLD_I64]], i64* [[BITCAST]],
// CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]]
// CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <2 x float> [[VEC_VAL]], float [[VEC_ITEM_VAL]], i64 0
// CHECK: store <2 x float> [[NEW_VEC_VAL]], <2 x float>* [[LDTEMP]]
// CHECK: [[NEW_I64:%.+]] = load i64, i64* [[BITCAST]]
// CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (<2 x float>* [[DEST]] to i64*), i64 [[OLD_I64]], i64 [[NEW_I64]] monotonic monotonic
// CHECK: [[FAILED_I64_OLD_VAL:%.+]] = extractvalue { i64, i1 } [[RES]], 0
// CHECK: [[FAIL_SUCCESS:%.+]] = extractvalue { i64, i1 } [[RES]], 1
// CHECK: br i1 [[FAIL_SUCCESS]], label %[[EXIT:.+]], label %[[CONT]]
// CHECK: [[EXIT]]
#pragma omp atomic write
float2x.x = ulv;
// CHECK: call i32 @llvm.read_register.i32(
// CHECK: sitofp i32 %{{.+}} to double
// CHECK: bitcast double %{{.+}} to i64
// CHECK: store atomic i64 %{{.+}}, i64* bitcast (double* @{{.+}} to i64*) seq_cst
// CHECK: call{{.*}} @__kmpc_flush(
#pragma omp atomic write seq_cst
dv = rix;
return 0;
}
