text: // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp -x c -emit-llvm %s -o - | FileCheck %s
  // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
  // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
  
  // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -target-cpu core2 -fopenmp-simd -x c -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
  // RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -emit-pch -o %t %s
  // RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-apple-darwin10 -target-cpu core2 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
  // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
  // expected-no-diagnostics
  // REQUIRES: x86-registered-target
  #ifndef HEADER
  #define HEADER
  
  _Bool bv, bx;
  char cv, cx;
  unsigned char ucv, ucx;
  short sv, sx;
  unsigned short usv, usx;
  int iv, ix;
  unsigned int uiv, uix;
  long lv, lx;
  unsigned long ulv, ulx;
  long long llv, llx;
  unsigned long long ullv, ullx;
  float fv, fx;
  double dv, dx;
  long double ldv, ldx;
  _Complex int civ, cix;
  _Complex float cfv, cfx;
  _Complex double cdv, cdx;
  
  typedef int int4 __attribute__((__vector_size__(16)));
  int4 int4x;
  
  struct BitFields {
    int : 32;
    int a : 31;
  } bfx;
  
  struct BitFields_packed {
    int : 32;
    int a : 31;
  } __attribute__ ((__packed__)) bfx_packed;
  
  struct BitFields2 {
    int : 31;
    int a : 1;
  } bfx2;
  
  struct BitFields2_packed {
    int : 31;
    int a : 1;
  } __attribute__ ((__packed__)) bfx2_packed;
  
  struct BitFields3 {
    int : 11;
    int a : 14;
  } bfx3;
  
  struct BitFields3_packed {
    int : 11;
    int a : 14;
  } __attribute__ ((__packed__)) bfx3_packed;
  
  struct BitFields4 {
    short : 16;
    int a: 1;
    long b : 7;
  } bfx4;
  
  struct BitFields4_packed {
    short : 16;
    int a: 1;
    long b : 7;
  } __attribute__ ((__packed__)) bfx4_packed;
  
  typedef float float2 __attribute__((ext_vector_type(2)));
  float2 float2x;
  
  // Register "0" is currently an invalid register for global register variables.
  // Use "esp" instead of "0".
  // register int rix __asm__("0");
  register int rix __asm__("esp");
  
  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* align 16 [[BITCAST]], i8 0, i64 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 (%complex._ZTSi, %complex._ZTSi* @{{.*}}, i32 0, i32 0)
  // CHECK: [[IMG_VAL:%.+]] = load i32, i32* getelementptr inbounds (%complex._ZTSi, %complex._ZTSi* @{{.*}}, i32 0, i32 1)
  // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds %complex._ZTSi, %complex._ZTSi* [[TEMP:%.+]], i32 0, i32 0
  // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds %complex._ZTSi, %complex._ZTSi* [[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 %complex._ZTSi* [[TEMP]] to i8*
  // CHECK: call void @__atomic_store(i64 8, i8* bitcast (%complex._ZTSi* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
  #pragma omp atomic write
    cix = civ;
  // CHECK: [[REAL_VAL:%.+]] = load float, float* getelementptr inbounds (%complex._ZTSf, %complex._ZTSf* @{{.*}}, i32 0, i32 0)
  // CHECK: [[IMG_VAL:%.+]] = load float, float* getelementptr inbounds (%complex._ZTSf, %complex._ZTSf* @{{.*}}, i32 0, i32 1)
  // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds %complex._ZTSf, %complex._ZTSf* [[TEMP:%.+]], i32 0, i32 0
  // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds %complex._ZTSf, %complex._ZTSf* [[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 %complex._ZTSf* [[TEMP]] to i8*
  // CHECK: call void @__atomic_store(i64 8, i8* bitcast (%complex._ZTSf* @{{.*}} to i8*), i8* [[BITCAST]], i32 0)
  #pragma omp atomic write
    cfx = cfv;
  // CHECK: [[REAL_VAL:%.+]] = load double, double* getelementptr inbounds (%complex._ZTSd, %complex._ZTSd* @{{.*}}, i32 0, i32 0)
  // CHECK: [[IMG_VAL:%.+]] = load double, double* getelementptr inbounds (%complex._ZTSd, %complex._ZTSd* @{{.*}}, i32 0, i32 1)
  // CHECK: [[TEMP_REAL_REF:%.+]] = getelementptr inbounds %complex._ZTSd, %complex._ZTSd* [[TEMP:%.+]], i32 0, i32 0
  // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds %complex._ZTSd, %complex._ZTSd* [[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 %complex._ZTSd* [[TEMP]] to i8*
  // CHECK: call void @__atomic_store(i64 16, i8* bitcast (%complex._ZTSd* @{{.*}} 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 %complex._ZTSi, %complex._ZTSi* [[TEMP:%.+]], i32 0, i32 0
  // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds %complex._ZTSi, %complex._ZTSi* [[TEMP]], i32 0, i32 1
  // CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
  // CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
  // CHECK: [[BITCAST:%.+]] = bitcast %complex._ZTSi* [[TEMP]] to i8*
  // CHECK: call void @__atomic_store(i64 8, i8* bitcast (%complex._ZTSi* @{{.+}} 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* align 16 [[BITCAST]], i8 0, i64 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 %complex._ZTSi, %complex._ZTSi* [[TEMP:%.+]], i32 0, i32 0
  // CHECK: [[TEMP_IMG_REF:%.+]] = getelementptr inbounds %complex._ZTSi, %complex._ZTSi* [[TEMP]], i32 0, i32 1
  // CHECK: store i32 [[VAL]], i32* [[TEMP_REAL_REF]]
  // CHECK: store i32 0, i32* [[TEMP_IMG_REF]]
  // CHECK: [[BITCAST:%.+]] = bitcast %complex._ZTSi* [[TEMP]] to i8*
  // CHECK: call void @__atomic_store(i64 8, i8* bitcast (%complex._ZTSi* @{{.+}} 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 (%complex._ZTSi, %complex._ZTSi* @{{.+}}, i32 0, i32 0)
  // CHECK: load i32, i32* getelementptr inbounds (%complex._ZTSi, %complex._ZTSi* @{{.+}}, 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 (%complex._ZTSf, %complex._ZTSf* @{{.*}}, i32 0, i32 0)
  // CHECK: store atomic i16
  #pragma omp atomic write
    usx = cfv;
  // CHECK: load double, double* getelementptr inbounds (%complex._ZTSd, %complex._ZTSd* @{{.+}}, 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._Z9BitFields* @{{.+}} 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._Z9BitFields* @{{.+}} 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._Z16BitFields_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._Z16BitFields_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* bitcast (%struct._Z10BitFields2* @{{.+}} to i32*) 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* bitcast (%struct._Z10BitFields2* @{{.+}} 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
    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._Z17BitFields2_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._Z17BitFields2_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* bitcast (%struct._Z10BitFields3* @{{.+}} to i32*) 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* bitcast (%struct._Z10BitFields3* @{{.+}} 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
    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._Z17BitFields3_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._Z17BitFields3_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._Z10BitFields4* @{{.+}} 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._Z10BitFields4* @{{.+}} 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 (i8, i8* bitcast (%struct._Z17BitFields4_packed* @{{.+}} to i8*), 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 (i8, i8* bitcast (%struct._Z17BitFields4_packed* @{{.+}} to i8*), 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._Z10BitFields4* @{{.+}} 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._Z10BitFields4* @{{.+}} 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 (i8, i8* bitcast (%struct._Z17BitFields4_packed* @{{.+}} to i8*), 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 (i8, i8* bitcast (%struct._Z17BitFields4_packed* @{{.+}} to i8*), 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;
  }
  
  #endif
  