| // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -emit-pch -o %t %s |
| // RUN: %clang_cc1 -fopenmp -x c -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
| // 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: [[PREV:%.+]] = atomicrmw add i8* @{{.+}}, i8 1 monotonic |
| // CHECK: store i8 [[PREV]], i8* @{{.+}}, |
| #pragma omp atomic capture |
| bv = bx++; |
| // CHECK: atomicrmw add i8* @{{.+}}, i8 1 monotonic |
| // CHECK: add nsw i32 %{{.+}}, 1 |
| // CHECK: store i8 %{{.+}}, i8* @{{.+}}, |
| #pragma omp atomic capture |
| cv = ++cx; |
| // CHECK: [[PREV:%.+]] = atomicrmw sub i8* @{{.+}}, i8 1 monotonic |
| // CHECK: store i8 [[PREV]], i8* @{{.+}}, |
| #pragma omp atomic capture |
| ucv = ucx--; |
| // CHECK: atomicrmw sub i16* @{{.+}}, i16 1 monotonic |
| // CHECK: sub nsw i32 %{{.+}}, 1 |
| // CHECK: store i16 %{{.+}}, i16* @{{.+}}, |
| #pragma omp atomic capture |
| sv = --sx; |
| // CHECK: [[USV:%.+]] = load i16, i16* @{{.+}}, |
| // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i32 |
| // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32 |
| // CHECK: [[ADD:%.+]] = add nsw i32 [[CONV]], [[EXPR]] |
| // CHECK: [[DESIRED_CALC:%.+]] = trunc i32 [[ADD]] to i16 |
| // CHECK: store i16 [[DESIRED_CALC]], i16* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i16 [[DESIRED_CALC]], i16* @{{.+}}, |
| #pragma omp atomic capture |
| sv = usx += usv; |
| // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[DESIRED_CALC:%.+]] = mul nsw i32 [[EXPECTED]], [[EXPR]] |
| // CHECK: store i32 [[DESIRED_CALC]], i32* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i32 [[DESIRED_CALC]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| uiv = ix *= iv; |
| // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}, |
| // CHECK: [[PREV:%.+]] = atomicrmw sub i32* @{{.+}}, i32 [[EXPR]] monotonic |
| // CHECK: store i32 [[PREV]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {iv = uix; uix -= uiv;} |
| // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[DESIRED_CALC:%.+]] = shl i32 [[EXPECTED]], [[EXPR]] |
| // CHECK: store i32 [[DESIRED_CALC]], i32* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i32 [[DESIRED_CALC]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {ix <<= iv; uiv = ix;} |
| // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i32, i32* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[DESIRED_CALC:%.+]] = lshr i32 [[EXPECTED]], [[EXPR]] |
| // CHECK: store i32 [[DESIRED_CALC]], i32* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i32* [[X_ADDR]], i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i32, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i32 [[DESIRED_CALC]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| iv = uix >>= uiv; |
| // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[DESIRED:%.+]] = sdiv i64 [[EXPECTED]], [[EXPR]] |
| // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i64 [[EXPECTED]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| {ulv = lx; lx /= lv;} |
| // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[OLD:%.+]] = atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic |
| // CHECK: [[DESIRED:%.+]] = and i64 [[OLD]], [[EXPR]] |
| // CHECK: store i64 [[DESIRED]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| {ulx &= ulv; lv = ulx;} |
| // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[OLD:%.+]] = atomicrmw xor i64* @{{.+}}, i64 [[EXPR]] monotonic |
| // CHECK: [[DESIRED:%.+]] = xor i64 [[OLD]], [[EXPR]] |
| // CHECK: store i64 [[DESIRED]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| ullv = llx ^= llv; |
| // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[OLD:%.+]] = atomicrmw or i64* @{{.+}}, i64 [[EXPR]] monotonic |
| // CHECK: [[DESIRED:%.+]] = or i64 [[OLD]], [[EXPR]] |
| // CHECK: store i64 [[DESIRED]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| llv = ullx |= ullv; |
| // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i32, i32* bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[TEMP_I:%.+]] = bitcast float* [[TEMP:%.+]] to i32* |
| // CHECK: [[OLD:%.+]] = bitcast i32 [[EXPECTED]] to float |
| // CHECK: [[ADD:%.+]] = fadd float [[OLD]], [[EXPR]] |
| // CHECK: store float [[ADD]], float* [[TEMP]], |
| // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP_I]], |
| // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i32, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[CAST:%.+]] = fpext float [[ADD]] to double |
| // CHECK: store double [[CAST]], double* @{{.+}}, |
| #pragma omp atomic capture |
| dv = fx = fx + fv; |
| // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i64, i64* bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[TEMP_I:%.+]] = bitcast double* [[TEMP:%.+]] to i64* |
| // CHECK: [[OLD:%.+]] = bitcast i64 [[EXPECTED]] to double |
| // CHECK: [[SUB:%.+]] = fsub double [[EXPR]], [[OLD]] |
| // CHECK: store double [[SUB]], double* [[TEMP]], |
| // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP_I]], |
| // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[CAST:%.+]] = fptrunc double [[OLD]] to float |
| // CHECK: store float [[CAST]], float* @{{.+}}, |
| #pragma omp atomic capture |
| {fv = dx; dx = dv - dx;} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i128, i128* bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i128 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[BITCAST:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128* |
| // CHECK: store i128 [[EXPECTED]], i128* [[BITCAST]] |
| // CHECK: [[BITCAST1:%.+]] = bitcast x86_fp80* [[TEMP1:%.+]] to i128* |
| // CHECK: store i128 [[EXPECTED]], i128* [[BITCAST1]] |
| // CHECK: [[OLD:%.+]] = load x86_fp80, x86_fp80* [[TEMP1]] |
| // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[OLD]], [[EXPR]] |
| // CHECK: store x86_fp80 [[MUL]], x86_fp80* [[TEMP]] |
| // CHECK: [[DESIRED:%.+]] = load i128, i128* [[BITCAST]] |
| // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i128, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[CAST:%.+]] = fptrunc x86_fp80 [[MUL]] to double |
| // CHECK: store double [[CAST]], double* @{{.+}}, |
| #pragma omp atomic capture |
| {ldx = ldx * ldv; dv = ldx;} |
| // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0) |
| // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1) |
| // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8* |
| // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0) |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[LD_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0 |
| // CHECK: [[LD_RE:%.+]] = load i32, i32* [[LD_RE_ADDR]] |
| // CHECK: [[LD_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1 |
| // CHECK: [[LD_IM:%.+]] = load i32, i32* [[LD_IM_ADDR]] |
| // <Skip checks for complex calculations> |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0 |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1 |
| // CHECK: store i32 [[NEW_RE:%.+]], i32* [[X_RE_ADDR]] |
| // CHECK: store i32 [[NEW_IM:%.+]], i32* [[X_IM_ADDR]] |
| // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8* |
| // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8* |
| // 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) |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[RE_CAST:%.+]] = sitofp i32 [[NEW_RE]] to float |
| // CHECK: [[IM_CAST:%.+]] = sitofp i32 [[NEW_IM]] to float |
| // CHECK: store float [[RE_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0), |
| // CHECK: store float [[IM_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1), |
| #pragma omp atomic capture |
| cfv = cix = civ / cix; |
| // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0) |
| // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1) |
| // CHECK: [[BITCAST:%.+]] = bitcast { float, float }* [[EXPECTED_ADDR:%.+]] to i8* |
| // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ float, float }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0) |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR]], i32 0, i32 0 |
| // CHECK: [[X_RE_OLD:%.+]] = load float, float* [[X_RE_ADDR]] |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[EXPECTED_ADDR]], i32 0, i32 1 |
| // CHECK: [[X_IM_OLD:%.+]] = load float, float* [[X_IM_ADDR]] |
| // <Skip checks for complex calculations> |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR:%.+]], i32 0, i32 0 |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[DESIRED_ADDR]], i32 0, i32 1 |
| // CHECK: store float [[NEW_RE:%.+]], float* [[X_RE_ADDR]] |
| // CHECK: store float [[NEW_IM:%.+]], float* [[X_IM_ADDR]] |
| // CHECK: [[EXPECTED:%.+]] = bitcast { float, float }* [[EXPECTED_ADDR]] to i8* |
| // CHECK: [[DESIRED:%.+]] = bitcast { float, float }* [[DESIRED_ADDR]] to i8* |
| // 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) |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[RE_CAST:%.+]] = fptosi float [[X_RE_OLD]] to i32 |
| // CHECK: [[IM_CAST:%.+]] = fptosi float [[X_IM_OLD]] to i32 |
| // CHECK: store i32 [[RE_CAST]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0), |
| // CHECK: store i32 [[IM_CAST]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1), |
| #pragma omp atomic capture |
| {civ = cfx; cfx = cfv + cfx;} |
| // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0) |
| // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1) |
| // CHECK: [[BITCAST:%.+]] = bitcast { double, double }* [[EXPECTED_ADDR:%.+]] to i8* |
| // CHECK: call void @__atomic_load(i64 16, i8* bitcast ({ double, double }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 5) |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR]], i32 0, i32 0 |
| // CHECK: [[X_RE:%.+]] = load double, double* [[X_RE_ADDR]] |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[EXPECTED_ADDR]], i32 0, i32 1 |
| // CHECK: [[X_IM:%.+]] = load double, double* [[X_IM_ADDR]] |
| // <Skip checks for complex calculations> |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR:%.+]], i32 0, i32 0 |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { double, double }, { double, double }* [[DESIRED_ADDR]], i32 0, i32 1 |
| // CHECK: store double [[NEW_RE:%.+]], double* [[X_RE_ADDR]] |
| // CHECK: store double [[NEW_IM:%.+]], double* [[X_IM_ADDR]] |
| // CHECK: [[EXPECTED:%.+]] = bitcast { double, double }* [[EXPECTED_ADDR]] to i8* |
| // CHECK: [[DESIRED:%.+]] = bitcast { double, double }* [[DESIRED_ADDR]] to i8* |
| // 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) |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[RE_CAST:%.+]] = fptrunc double [[NEW_RE]] to float |
| // CHECK: [[IM_CAST:%.+]] = fptrunc double [[NEW_IM]] to float |
| // CHECK: store float [[RE_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0), |
| // CHECK: store float [[IM_CAST]], float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1), |
| // CHECK: call{{.*}} @__kmpc_flush( |
| #pragma omp atomic capture seq_cst |
| {cdx = cdx - cdv; cfv = cdx;} |
| // CHECK: [[BV:%.+]] = load i8, i8* @{{.+}} |
| // CHECK: [[BOOL:%.+]] = trunc i8 [[BV]] to i1 |
| // CHECK: [[EXPR:%.+]] = zext i1 [[BOOL]] to i64 |
| // CHECK: [[OLD:%.+]] = atomicrmw and i64* @{{.+}}, i64 [[EXPR]] monotonic |
| // CHECK: [[DESIRED:%.+]] = and i64 [[OLD]], [[EXPR]] |
| // CHECK: store i64 [[DESIRED]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| ulv = ulx = ulx & bv; |
| // CHECK: [[CV:%.+]] = load i8, i8* @{{.+}}, align 1 |
| // CHECK: [[EXPR:%.+]] = sext i8 [[CV]] to i32 |
| // CHECK: [[X:%.+]] = load atomic i8, i8* [[BX_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[OLD_BOOL:%.+]] = trunc i8 [[EXPECTED]] to i1 |
| // CHECK: [[X_RVAL:%.+]] = zext i1 [[OLD_BOOL]] to i32 |
| // CHECK: [[AND:%.+]] = and i32 [[EXPR]], [[X_RVAL]] |
| // CHECK: [[CAST:%.+]] = icmp ne i32 [[AND]], 0 |
| // CHECK: [[NEW:%.+]] = zext i1 [[CAST]] to i8 |
| // CHECK: store i8 [[NEW]], i8* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i8* [[BX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD:%.+]] = extractvalue { i8, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[OLD_I8:%.+]] = zext i1 [[OLD_BOOL]] to i8 |
| // CHECK: store i8 [[OLD_I8]], i8* @{{.+}}, |
| #pragma omp atomic capture |
| {bv = bx; bx = cv & bx;} |
| // CHECK: [[UCV:%.+]] = load i8, i8* @{{.+}}, |
| // CHECK: [[EXPR:%.+]] = zext i8 [[UCV]] to i32 |
| // CHECK: [[X:%.+]] = load atomic i8, i8* [[CX_ADDR:@.+]] seq_cst |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[X_RVAL:%.+]] = sext i8 [[EXPECTED]] to i32 |
| // CHECK: [[ASHR:%.+]] = ashr i32 [[X_RVAL]], [[EXPR]] |
| // CHECK: [[NEW:%.+]] = trunc i32 [[ASHR]] to i8 |
| // CHECK: store i8 [[NEW]], i8* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i8* [[CX_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] seq_cst seq_cst |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i8 [[NEW]], i8* @{{.+}}, |
| // CHECK: call{{.*}} @__kmpc_flush( |
| #pragma omp atomic capture, seq_cst |
| {cx = cx >> ucv; cv = cx;} |
| // CHECK: [[SV:%.+]] = load i16, i16* @{{.+}}, |
| // CHECK: [[EXPR:%.+]] = sext i16 [[SV]] to i32 |
| // CHECK: [[X:%.+]] = load atomic i64, i64* [[ULX_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[X_RVAL:%.+]] = trunc i64 [[EXPECTED]] to i32 |
| // CHECK: [[SHL:%.+]] = shl i32 [[EXPR]], [[X_RVAL]] |
| // CHECK: [[NEW:%.+]] = sext i32 [[SHL]] to i64 |
| // CHECK: store i64 [[NEW]], i64* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i64* [[ULX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i64 [[NEW]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| ulv = ulx = sv << ulx; |
| // CHECK: [[USV:%.+]] = load i16, i16* @{{.+}}, |
| // CHECK: [[EXPR:%.+]] = zext i16 [[USV]] to i64 |
| // CHECK: [[X:%.+]] = load atomic i64, i64* [[LX_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[DESIRED:%.+]] = srem i64 [[EXPECTED]], [[EXPR]] |
| // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i64* [[LX_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i64 [[EXPECTED]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| {lv = lx; lx = lx % usv;} |
| // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}} |
| // CHECK: [[OLD:%.+]] = atomicrmw or i32* @{{.+}}, i32 [[EXPR]] seq_cst |
| // CHECK: [[DESIRED:%.+]] = or i32 [[EXPR]], [[OLD]] |
| // CHECK: store i32 [[DESIRED]], i32* @{{.+}}, |
| // CHECK: call{{.*}} @__kmpc_flush( |
| #pragma omp atomic seq_cst, capture |
| {uix = iv | uix; uiv = uix;} |
| // CHECK: [[EXPR:%.+]] = load i32, i32* @{{.+}} |
| // CHECK: [[OLD:%.+]] = atomicrmw and i32* @{{.+}}, i32 [[EXPR]] monotonic |
| // CHECK: [[DESIRED:%.+]] = and i32 [[OLD]], [[EXPR]] |
| // CHECK: store i32 [[DESIRED]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| iv = ix = ix & uiv; |
| // CHECK: [[EXPR:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8* |
| // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0) |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0 |
| // CHECK: [[OLD_RE:%.+]] = load i32, i32* [[X_RE_ADDR]] |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1 |
| // CHECK: [[OLD_IM:%.+]] = load i32, i32* [[X_IM_ADDR]] |
| // <Skip checks for complex calculations> |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0 |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1 |
| // CHECK: store i32 %{{.+}}, i32* [[X_RE_ADDR]] |
| // CHECK: store i32 %{{.+}}, i32* [[X_IM_ADDR]] |
| // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8* |
| // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8* |
| // 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) |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i32 [[OLD_RE]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0), |
| // CHECK: store i32 [[OLD_IM]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1), |
| #pragma omp atomic capture |
| {civ = cix; cix = lv + cix;} |
| // CHECK: [[ULV:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULV]] to float |
| // CHECK: [[X:%.+]] = load atomic i32, i32* bitcast (float* [[X_ADDR:@.+]] to i32*) monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i32 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[TEMP_I:%.+]] = bitcast float* [[TEMP:%.+]] to i32* |
| // CHECK: [[OLD:%.+]] = bitcast i32 [[EXPECTED]] to float |
| // CHECK: [[MUL:%.+]] = fmul float [[OLD]], [[EXPR]] |
| // CHECK: store float [[MUL]], float* [[TEMP]], |
| // CHECK: [[DESIRED:%.+]] = load i32, i32* [[TEMP_I]], |
| // CHECK: [[RES:%.+]] = cmpxchg i32* bitcast (float* [[X_ADDR]] to i32*), i32 [[EXPECTED]], i32 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i32, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store float [[MUL]], float* @{{.+}}, |
| #pragma omp atomic capture |
| {fx = fx * ulv; fv = fx;} |
| // CHECK: [[LLV:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[EXPR:%.+]] = sitofp i64 [[LLV]] to double |
| // CHECK: [[X:%.+]] = load atomic i64, i64* bitcast (double* [[X_ADDR:@.+]] to i64*) monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[TEMP_I:%.+]] = bitcast double* [[TEMP:%.+]] to i64* |
| // CHECK: [[OLD:%.+]] = bitcast i64 [[EXPECTED]] to double |
| // CHECK: [[DIV:%.+]] = fdiv double [[OLD]], [[EXPR]] |
| // CHECK: store double [[DIV]], double* [[TEMP]], |
| // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP_I]], |
| // CHECK: [[RES:%.+]] = cmpxchg i64* bitcast (double* [[X_ADDR]] to i64*), i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i64, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store double [[DIV]], double* @{{.+}}, |
| #pragma omp atomic capture |
| dv = dx /= llv; |
| // CHECK: [[ULLV:%.+]] = load i64, i64* @{{.+}}, |
| // CHECK: [[EXPR:%.+]] = uitofp i64 [[ULLV]] to x86_fp80 |
| // CHECK: [[X:%.+]] = load atomic i128, i128* bitcast (x86_fp80* [[X_ADDR:@.+]] to i128*) monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i128 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[TEMP_I1:%.+]] = bitcast x86_fp80* [[TEMP1:%.+]] to i128* |
| // CHECK: store i128 [[EXPECTED]], i128* [[TEMP_I1]], |
| // CHECK: [[TEMP_I:%.+]] = bitcast x86_fp80* [[TEMP:%.+]] to i128* |
| // CHECK: store i128 [[EXPECTED]], i128* [[TEMP_I]], |
| // CHECK: [[OLD:%.+]] = load x86_fp80, x86_fp80* [[TEMP]], |
| // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[OLD]], [[EXPR]] |
| // CHECK: store x86_fp80 [[SUB]], x86_fp80* [[TEMP1]] |
| // CHECK: [[DESIRED:%.+]] = load i128, i128* [[TEMP_I1]] |
| // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (x86_fp80* [[X_ADDR]] to i128*), i128 [[EXPECTED]], i128 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i128, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i128, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store x86_fp80 [[OLD]], x86_fp80* @{{.+}}, |
| #pragma omp atomic capture |
| {ldv = ldx; ldx -= ullv;} |
| // CHECK: [[EXPR:%.+]] = load float, float* @{{.+}}, |
| // CHECK: [[BITCAST:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR:%.+]] to i8* |
| // CHECK: call void @__atomic_load(i64 8, i8* bitcast ({ i32, i32 }* [[X_ADDR:@.+]] to i8*), i8* [[BITCAST]], i32 0) |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 0 |
| // CHECK: [[X_RE:%.+]] = load i32, i32* [[X_RE_ADDR]] |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[EXPECTED_ADDR]], i32 0, i32 1 |
| // CHECK: [[X_IM:%.+]] = load i32, i32* [[X_IM_ADDR]] |
| // <Skip checks for complex calculations> |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR:%.+]], i32 0, i32 0 |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { i32, i32 }, { i32, i32 }* [[DESIRED_ADDR]], i32 0, i32 1 |
| // CHECK: store i32 [[NEW_RE:%.+]], i32* [[X_RE_ADDR]] |
| // CHECK: store i32 [[NEW_IM:%.+]], i32* [[X_IM_ADDR]] |
| // CHECK: [[EXPECTED:%.+]] = bitcast { i32, i32 }* [[EXPECTED_ADDR]] to i8* |
| // CHECK: [[DESIRED:%.+]] = bitcast { i32, i32 }* [[DESIRED_ADDR]] to i8* |
| // 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) |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i32 [[NEW_RE]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 0), |
| // CHECK: store i32 [[NEW_IM]], i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* @{{.+}}, i32 0, i32 1), |
| #pragma omp atomic capture |
| {cix = fv / cix; civ = cix;} |
| // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}}, |
| // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[CONV:%.+]] = sext i16 [[EXPECTED]] to i32 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to double |
| // CHECK: [[ADD:%.+]] = fadd double [[X_RVAL]], [[EXPR]] |
| // CHECK: [[NEW:%.+]] = fptosi double [[ADD]] to i16 |
| // CHECK: store i16 [[NEW]], i16* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i16 [[NEW]], i16* @{{.+}}, |
| #pragma omp atomic capture |
| sv = sx = sx + dv; |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}}, |
| // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[XI8]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[BOOL_EXPECTED:%.+]] = trunc i8 [[EXPECTED]] to i1 |
| // CHECK: [[CONV:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to x86_fp80 |
| // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[EXPR]], [[X_RVAL]] |
| // CHECK: [[BOOL_DESIRED:%.+]] = fcmp une x86_fp80 [[MUL]], 0xK00000000000000000000 |
| // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8 |
| // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[EXPECTED_I8:%.+]] = zext i1 [[BOOL_EXPECTED]] to i8 |
| // CHECK: store i8 [[EXPECTED_I8]], i8* @{{.+}}, |
| #pragma omp atomic capture |
| {bv = bx; bx = ldv * bx;} |
| // CHECK: [[EXPR_RE:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR:@.+]], i32 0, i32 0), |
| // CHECK: [[EXPR_IM:%.+]] = load i32, i32* getelementptr inbounds ({ i32, i32 }, { i32, i32 }* [[CIV_ADDR]], i32 0, i32 1), |
| // CHECK: [[XI8:%.+]] = load atomic i8, i8* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i8 [ [[XI8]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[BOOL_EXPECTED:%.+]] = trunc i8 [[EXPECTED]] to i1 |
| // CHECK: [[X_RVAL:%.+]] = zext i1 [[BOOL_EXPECTED]] to i32 |
| // CHECK: [[SUB_RE:%.+]] = sub i32 [[EXPR_RE:%.+]], [[X_RVAL]] |
| // CHECK: [[SUB_IM:%.+]] = sub i32 [[EXPR_IM:%.+]], 0 |
| // CHECK: icmp ne i32 [[SUB_RE]], 0 |
| // CHECK: icmp ne i32 [[SUB_IM]], 0 |
| // CHECK: [[BOOL_DESIRED:%.+]] = or i1 |
| // CHECK: [[DESIRED:%.+]] = zext i1 [[BOOL_DESIRED]] to i8 |
| // CHECK: store i8 [[DESIRED]], i8* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i8, i8* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i8* [[X_ADDR]], i8 [[EXPECTED]], i8 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X:%.+]] = extractvalue { i8, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i8, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: [[DESIRED_I8:%.+]] = zext i1 [[BOOL_DESIRED]] to i8 |
| // CHECK: store i8 [[DESIRED_I8]], i8* @{{.+}}, |
| #pragma omp atomic capture |
| {bx = civ - bx; bv = bx;} |
| // CHECK: [[EXPR_RE:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 0) |
| // CHECK: [[EXPR_IM:%.+]] = load float, float* getelementptr inbounds ({ float, float }, { float, float }* @{{.+}}, i32 0, i32 1) |
| // CHECK: [[X:%.+]] = load atomic i16, i16* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i16 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[CONV:%.+]] = zext i16 [[EXPECTED]] to i32 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CONV]] to float |
| // <Skip checks for complex calculations> |
| // CHECK: [[X_RE_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP:%.+]], i32 0, i32 0 |
| // CHECK: [[X_RE:%.+]] = load float, float* [[X_RE_ADDR]] |
| // CHECK: [[X_IM_ADDR:%.+]] = getelementptr inbounds { float, float }, { float, float }* [[TEMP]], i32 0, i32 1 |
| // CHECK: [[X_IM:%.+]] = load float, float* [[X_IM_ADDR]] |
| // CHECK: [[NEW:%.+]] = fptoui float [[X_RE]] to i16 |
| // CHECK: store i16 [[NEW]], i16* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i16, i16* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i16* [[X_ADDR]], i16 [[EXPECTED]], i16 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i16, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i16, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i16 [[NEW]], i16* @{{.+}}, |
| #pragma omp atomic capture |
| usv = usx /= cfv; |
| // CHECK: [[EXPR_RE:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 0) |
| // CHECK: [[EXPR_IM:%.+]] = load double, double* getelementptr inbounds ({ double, double }, { double, double }* @{{.+}}, i32 0, i32 1) |
| // CHECK: [[X:%.+]] = load atomic i64, i64* [[X_ADDR:@.+]] monotonic |
| // CHECK: br label %[[CONT:.+]] |
| // CHECK: [[CONT]] |
| // CHECK: [[EXPECTED:%.+]] = phi i64 [ [[X]], %{{.+}} ], [ [[OLD_X:%.+]], %[[CONT]] ] |
| // CHECK: [[X_RVAL:%.+]] = sitofp i64 [[EXPECTED]] to double |
| // CHECK: [[ADD_RE:%.+]] = fadd double [[X_RVAL]], [[EXPR_RE]] |
| // CHECK: [[ADD_IM:%.+]] = fadd double 0.000000e+00, [[EXPR_IM]] |
| // CHECK: [[DESIRED:%.+]] = fptosi double [[ADD_RE]] to i64 |
| // CHECK: store i64 [[DESIRED]], i64* [[TEMP:%.+]], |
| // CHECK: [[DESIRED:%.+]] = load i64, i64* [[TEMP]], |
| // CHECK: [[RES:%.+]] = cmpxchg i64* [[X_ADDR]], i64 [[EXPECTED]], i64 [[DESIRED]] monotonic monotonic |
| // CHECK: [[OLD_X]] = extractvalue { i64, i1 } [[RES]], 0 |
| // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i64, i1 } [[RES]], 1 |
| // CHECK: br i1 [[SUCCESS_FAIL]], label %[[EXIT:.+]], label %[[CONT]] |
| // CHECK: [[EXIT]] |
| // CHECK: store i64 [[EXPECTED]], i64* @{{.+}}, |
| #pragma omp atomic capture |
| {llv = llx; llx += cdv;} |
| // CHECK: [[IDX:%.+]] = load i16, i16* @{{.+}} |
| // CHECK: load i8, i8* |
| // CHECK: [[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_OLD_VAL:%.+]], %[[CONT]] ] |
| // CHECK: [[TEMP_I:%.+]] = bitcast <4 x i32>* [[TEMP:%.+]] to i128* |
| // CHECK: store i128 [[OLD_I128]], i128* [[TEMP_I]], |
| // CHECK: [[LD:%.+]] = bitcast i128 [[OLD_I128]] to <4 x i32> |
| // CHECK: store <4 x i32> [[LD]], <4 x i32>* [[TEMP1:%.+]], |
| // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[TEMP1]] |
| // CHECK: [[ITEM:%.+]] = extractelement <4 x i32> [[VEC_VAL]], i16 [[IDX]] |
| // CHECK: [[OR:%.+]] = or i32 [[ITEM]], [[VEC_ITEM_VAL]] |
| // CHECK: [[VEC_VAL:%.+]] = load <4 x i32>, <4 x i32>* [[TEMP]] |
| // CHECK: [[NEW_VEC_VAL:%.+]] = insertelement <4 x i32> [[VEC_VAL]], i32 [[OR]], i16 [[IDX]] |
| // CHECK: store <4 x i32> [[NEW_VEC_VAL]], <4 x i32>* [[TEMP]] |
| // CHECK: [[NEW_I128:%.+]] = load i128, i128* [[TEMP_I]], |
| // CHECK: [[RES:%.+]] = cmpxchg i128* bitcast (<4 x i32>* [[DEST]] to i128*), i128 [[OLD_I128]], i128 [[NEW_I128]] monotonic monotonic |
| // CHECK: [[FAILED_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]] |
| // CHECK: store i32 [[OR]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {int4x[sv] |= bv; iv = int4x[sv];} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]], |
| // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]], |
| // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]], |
| // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1 |
| // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80 |
| // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]] |
| // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32 |
| // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]], |
| // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647 |
| // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648 |
| // CHECK: [[BF_SET:%.+]] = or i32 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i32 [[BF_SET]], i32* [[TEMP1]], |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]], |
| // 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]] |
| // CHECK: store i32 [[CONV]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| iv = bfx.a = bfx.a - ldv; |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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:%.+]] = load i32, i32* [[LDTEMP]], |
| // CHECK: store i32 [[OLD]], i32* [[TEMP1:%.+]], |
| // CHECK: [[OLD:%.+]] = load i32, i32* [[LDTEMP]], |
| // CHECK: store i32 [[OLD]], i32* [[TEMP:%.+]], |
| // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]], |
| // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 1 |
| // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 1 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80 |
| // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]] |
| // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[MUL]] to i32 |
| // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]], |
| // CHECK: [[BF_VALUE:%.+]] = and i32 [[CONV]], 2147483647 |
| // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], -2147483648 |
| // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i32 %{{.+}}, i32* [[TEMP1]] |
| // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i32* [[LDTEMP]] to i8* |
| // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i32* [[TEMP1]] 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]] |
| // CHECK: store i32 [[A_ASHR]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {iv = bfx_packed.a; bfx_packed.a *= ldv;} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]], |
| // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]], |
| // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]], |
| // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_LD]], 31 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80 |
| // CHECK: [[SUB:%.+]] = fsub x86_fp80 [[X_RVAL]], [[EXPR]] |
| // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB]] to i32 |
| // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP1]], |
| // CHECK: [[BF_AND:%.+]] = and i32 [[CONV]], 1 |
| // CHECK: [[BF_VALUE:%.+]] = shl i32 [[BF_AND]], 31 |
| // CHECK: [[BF_CLEAR:%.+]] = and i32 [[NEW_VAL]], 2147483647 |
| // CHECK: or i32 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i32 %{{.+}}, i32* [[TEMP1]] |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]] |
| // 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]] |
| // CHECK: store i32 [[CONV]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {bfx2.a -= ldv; iv = bfx2.a;} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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: [[BITCAST_NEW:%.+]] = bitcast i32* %{{.+}} to i8* |
| // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST_NEW]], |
| // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8* |
| // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]], |
| // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]], |
| // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 7 |
| // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i32 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80 |
| // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[EXPR]], [[X_RVAL]] |
| // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32 |
| // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i8 |
| // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST_NEW]], |
| // 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* [[BITCAST_NEW]] |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST_NEW]] |
| // 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]] |
| // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| iv = bfx2_packed.a = ldv / bfx2_packed.a; |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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: store i32 [[OLD_BF_VALUE]], i32* [[TEMP1:%.+]], |
| // CHECK: store i32 [[OLD_BF_VALUE]], i32* [[TEMP:%.+]], |
| // CHECK: [[A_LD:%.+]] = load i32, i32* [[TEMP]], |
| // CHECK: [[A_SHL:%.+]] = shl i32 [[A_LD]], 7 |
| // CHECK: [[A_ASHR:%.+]] = ashr i32 [[A_SHL]], 18 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[A_ASHR]] to x86_fp80 |
| // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[X_RVAL]], [[EXPR]] |
| // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[DIV]] to i32 |
| // CHECK: [[BF_LD:%.+]] = load i32, i32* [[TEMP1]], |
| // 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* [[TEMP1]] |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i32, i32* [[TEMP1]] |
| // 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]] |
| // CHECK: store i32 [[A_ASHR]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {iv = bfx3.a; bfx3.a /= ldv;} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // CHECK: [[LDTEMP:%.+]] = bitcast i32* %{{.+}} to i24* |
| // CHECK: [[BITCAST:%.+]] = bitcast i24* [[LDTEMP]] 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:%.+]] = load i24, i24* [[LDTEMP]], |
| // CHECK: store i24 [[OLD]], i24* [[BITCAST2:%.+]], |
| // CHECK: [[OLD:%.+]] = load i24, i24* [[LDTEMP]], |
| // CHECK: store i24 [[OLD]], i24* [[BITCAST1:%.+]], |
| // CHECK: [[A_LD:%.+]] = load i24, i24* [[BITCAST1]], |
| // CHECK: [[A_SHL:%.+]] = shl i24 [[A_LD]], 7 |
| // CHECK: [[A_ASHR:%.+]] = ashr i24 [[A_SHL]], 10 |
| // CHECK: [[CAST:%.+]] = sext i24 [[A_ASHR]] to i32 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST]] to x86_fp80 |
| // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[X_RVAL]], [[EXPR]] |
| // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i32 |
| // CHECK: [[TRUNC:%.+]] = trunc i32 [[NEW_VAL]] to i24 |
| // CHECK: [[BF_LD:%.+]] = load i24, i24* [[BITCAST2]], |
| // CHECK: [[BF_AND:%.+]] = and i24 [[TRUNC]], 16383 |
| // CHECK: [[BF_VALUE:%.+]] = shl i24 [[BF_AND]], 3 |
| // CHECK: [[BF_CLEAR:%.+]] = and i24 [[BF_LD]], -131065 |
| // CHECK: or i24 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i24 %{{.+}}, i24* [[BITCAST2]] |
| // CHECK: [[BITCAST_TEMP_OLD_BF_ADDR:%.+]] = bitcast i24* [[LDTEMP]] to i8* |
| // CHECK: [[BITCAST_TEMP_NEW_BF_ADDR:%.+]] = bitcast i24* [[BITCAST2]] 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]] |
| // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {bfx3_packed.a += ldv; iv = bfx3_packed.a;} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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: store i64 [[OLD_BF_VALUE]], i64* [[TEMP1:%.+]], |
| // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]], |
| // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]], |
| // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 47 |
| // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 63 |
| // CHECK: [[A_CAST:%.+]] = trunc i64 [[A_ASHR:%.+]] to i32 |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[CAST:%.+]] to x86_fp80 |
| // CHECK: [[MUL:%.+]] = fmul x86_fp80 [[X_RVAL]], [[EXPR]] |
| // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[MUL]] to i32 |
| // CHECK: [[ZEXT:%.+]] = zext i32 [[NEW_VAL]] to i64 |
| // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP1]], |
| // CHECK: [[BF_AND:%.+]] = and i64 [[ZEXT]], 1 |
| // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND]], 16 |
| // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -65537 |
| // CHECK: or i64 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i64 %{{.+}}, i64* [[TEMP1]] |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[TEMP1]] |
| // 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]] |
| // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| iv = bfx4.a = bfx4.a * ldv; |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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]], %{{.+}} ], [ [[FAILED_OLD_VAL:%.+]], %[[CONT]] ] |
| // CHECK: [[BITCAST1:%.+]] = bitcast i32* %{{.+}} to i8* |
| // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST1]], |
| // CHECK: [[BITCAST:%.+]] = bitcast i32* %{{.+}} to i8* |
| // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]], |
| // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]], |
| // CHECK: [[A_SHL:%.+]] = shl i8 [[A_LD]], 7 |
| // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_SHL:%.+]], 7 |
| // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR:%.+]] to i32 |
| // CHECK: [[CONV:%.+]] = sitofp i32 [[CAST]] to x86_fp80 |
| // CHECK: [[SUB: %.+]] = fsub x86_fp80 [[CONV]], [[EXPR]] |
| // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[SUB:%.+]] to i32 |
| // CHECK: [[NEW_VAL:%.+]] = trunc i32 [[CONV]] to i8 |
| // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST1]], |
| // CHECK: [[BF_VALUE:%.+]] = and i8 [[NEW_VAL]], 1 |
| // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], -2 |
| // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i8 %{{.+}}, i8* [[BITCAST1]] |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST1]] |
| // 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]] |
| // CHECK: store i32 [[CAST]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {iv = bfx4_packed.a; bfx4_packed.a -= ldv;} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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: store i64 [[OLD_BF_VALUE]], i64* [[TEMP1:%.+]], |
| // CHECK: store i64 [[OLD_BF_VALUE]], i64* [[TEMP:%.+]], |
| // CHECK: [[A_LD:%.+]] = load i64, i64* [[TEMP]], |
| // CHECK: [[A_SHL:%.+]] = shl i64 [[A_LD]], 40 |
| // CHECK: [[A_ASHR:%.+]] = ashr i64 [[A_SHL:%.+]], 57 |
| // CHECK: [[CONV:%.+]] = sitofp i64 [[A_ASHR]] to x86_fp80 |
| // CHECK: [[DIV:%.+]] = fdiv x86_fp80 [[CONV]], [[EXPR]] |
| // CHECK: [[CONV:%.+]] = fptosi x86_fp80 [[DIV]] to i64 |
| // CHECK: [[BF_LD:%.+]] = load i64, i64* [[TEMP1]], |
| // CHECK: [[BF_AND:%.+]] = and i64 [[CONV]], 127 |
| // CHECK: [[BF_VALUE:%.+]] = shl i64 [[BF_AND:%.+]], 17 |
| // CHECK: [[BF_CLEAR:%.+]] = and i64 [[BF_LD]], -16646145 |
| // CHECK: [[VAL:%.+]] = or i64 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i64 [[VAL]], i64* [[TEMP1]] |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i64, i64* [[TEMP1]] |
| // 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]] |
| // CHECK: [[NEW_VAL:%.+]] = trunc i64 [[CONV]] to i32 |
| // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| {bfx4.b /= ldv; iv = bfx4.b;} |
| // CHECK: [[EXPR:%.+]] = load x86_fp80, x86_fp80* @{{.+}} |
| // 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: [[BITCAST1:%.+]] = bitcast i64* %{{.+}} to i8* |
| // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST1]], |
| // CHECK: [[BITCAST:%.+]] = bitcast i64* %{{.+}} to i8* |
| // CHECK: store i8 [[OLD_BF_VALUE]], i8* [[BITCAST]], |
| // CHECK: [[A_LD:%.+]] = load i8, i8* [[BITCAST]], |
| // CHECK: [[A_ASHR:%.+]] = ashr i8 [[A_LD]], 1 |
| // CHECK: [[CAST:%.+]] = sext i8 [[A_ASHR]] to i64 |
| // CHECK: [[CONV:%.+]] = sitofp i64 [[CAST]] to x86_fp80 |
| // CHECK: [[ADD:%.+]] = fadd x86_fp80 [[CONV]], [[EXPR]] |
| // CHECK: [[NEW_VAL:%.+]] = fptosi x86_fp80 [[ADD]] to i64 |
| // CHECK: [[TRUNC:%.+]] = trunc i64 [[NEW_VAL]] to i8 |
| // CHECK: [[BF_LD:%.+]] = load i8, i8* [[BITCAST1]], |
| // CHECK: [[BF_AND:%.+]] = and i8 [[TRUNC]], 127 |
| // CHECK: [[BF_VALUE:%.+]] = shl i8 [[BF_AND]], 1 |
| // CHECK: [[BF_CLEAR:%.+]] = and i8 [[BF_LD]], 1 |
| // CHECK: or i8 [[BF_CLEAR]], [[BF_VALUE]] |
| // CHECK: store i8 %{{.+}}, i8* [[BITCAST1]] |
| // CHECK: [[NEW_BF_VALUE:%.+]] = load i8, i8* [[BITCAST1]] |
| // 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]] |
| // CHECK: [[NEW_VAL_I32:%.+]] = trunc i64 [[NEW_VAL]] to i32 |
| // CHECK: store i32 [[NEW_VAL_I32]], i32* @{{.+}}, |
| #pragma omp atomic capture |
| iv = bfx4_packed.b += ldv; |
| // CHECK: load i64, i64* |
| // CHECK: [[EXPR:%.+]] = 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>* [[LDTEMP1:%.+]] to i64* |
| // CHECK: store i64 [[OLD_I64]], i64* [[BITCAST]], |
| // CHECK: [[OLD_VEC_VAL:%.+]] = bitcast i64 [[OLD_I64]] to <2 x float> |
| // CHECK: store <2 x float> [[OLD_VEC_VAL]], <2 x float>* [[LDTEMP:%.+]], |
| // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP]] |
| // CHECK: [[X:%.+]] = extractelement <2 x float> [[VEC_VAL]], i64 0 |
| // CHECK: [[VEC_ITEM_VAL:%.+]] = fsub float [[EXPR]], [[X]] |
| // CHECK: [[VEC_VAL:%.+]] = load <2 x float>, <2 x float>* [[LDTEMP1]], |
| // 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>* [[LDTEMP1]] |
| // 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]] |
| // CHECK: store float [[X]], float* @{{.+}}, |
| #pragma omp atomic capture |
| {fv = float2x.x; float2x.x = ulv - float2x.x;} |
| // CHECK: [[EXPR:%.+]] = load double, double* @{{.+}}, |
| // CHECK: [[OLD_VAL:%.+]] = call i32 @llvm.read_register.i32([[REG:metadata ![0-9]+]]) |
| // CHECK: [[X_RVAL:%.+]] = sitofp i32 [[OLD_VAL]] to double |
| // CHECK: [[DIV:%.+]] = fdiv double [[EXPR]], [[X_RVAL]] |
| // CHECK: [[NEW_VAL:%.+]] = fptosi double [[DIV]] to i32 |
| // CHECK: call void @llvm.write_register.i32([[REG]], i32 [[NEW_VAL]]) |
| // CHECK: store i32 [[NEW_VAL]], i32* @{{.+}}, |
| // CHECK: call{{.*}} @__kmpc_flush( |
| #pragma omp atomic capture seq_cst |
| {rix = dv / rix; iv = rix;} |
| // CHECK: [[OLD_VAL:%.+]] = atomicrmw xchg i32* @{{.+}}, i32 5 monotonic |
| // CHECK: call void @llvm.write_register.i32([[REG]], i32 [[OLD_VAL]]) |
| #pragma omp atomic capture |
| {rix = ix; ix = 5;} |
| return 0; |
| } |
| #endif |
