diff options
Diffstat (limited to 'clang/test/CIR/CodeGenOpenACC/atomic-read.cpp')
| -rw-r--r-- | clang/test/CIR/CodeGenOpenACC/atomic-read.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGenOpenACC/atomic-read.cpp b/clang/test/CIR/CodeGenOpenACC/atomic-read.cpp new file mode 100644 index 0000000..9882f05 --- /dev/null +++ b/clang/test/CIR/CodeGenOpenACC/atomic-read.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -fopenacc -triple x86_64-linux-gnu -Wno-openacc-self-if-potential-conflict -emit-cir -fclangir -triple x86_64-linux-pc %s -o - | FileCheck %s + +void use(int x, unsigned int y, float f) { + // CHECK: cir.func{{.*}}(%[[X_ARG:.*]]: !s32i{{.*}}, %[[Y_ARG:.*]]: !u32i{{.*}}, %[[F_ARG:.*]]: !cir.float{{.*}}){{.*}}{ + // CHECK-NEXT: %[[X_ALLOC:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["x", init] + // CHECK-NEXT: %[[Y_ALLOC:.*]] = cir.alloca !u32i, !cir.ptr<!u32i>, ["y", init] + // CHECK-NEXT: %[[F_ALLOC:.*]] = cir.alloca !cir.float, !cir.ptr<!cir.float>, ["f", init] + // CHECK-NEXT: cir.store %[[X_ARG]], %[[X_ALLOC]] : !s32i, !cir.ptr<!s32i> + // CHECK-NEXT: cir.store %[[Y_ARG]], %[[Y_ALLOC]] : !u32i, !cir.ptr<!u32i> + // CHECK-NEXT: cir.store %[[F_ARG]], %[[F_ALLOC]] : !cir.float, !cir.ptr<!cir.float> + + // CHECK-NEXT: acc.atomic.read %[[X_ALLOC]] = %[[Y_ALLOC]] : !cir.ptr<!s32i>, !cir.ptr<!u32i>, !s32i +#pragma acc atomic read + x = y; + + // CHECK-NEXT: %[[X_LOAD:.*]] = cir.load{{.*}} %[[X_ALLOC]] : !cir.ptr<!s32i>, !s32i + // CHECK-NEXT: %[[X_CAST:.*]] = cir.cast integral %[[X_LOAD]] : !s32i -> !u32i + // CHECK-NEXT: %[[Y_LOAD:.*]] = cir.load{{.*}} %[[Y_ALLOC]] : !cir.ptr<!u32i>, !u32i + // CHECK-NEXT: %[[CMP:.*]] = cir.cmp(eq, %[[X_CAST]], %[[Y_LOAD]]) : !u32i, !cir.bool + // CHECK-NEXT: %[[CMP_CAST:.*]] = builtin.unrealized_conversion_cast %[[CMP]] : !cir.bool to i1 + // CHECK-NEXT: acc.atomic.read if(%[[CMP_CAST]]) %[[F_ALLOC]] = %[[Y_ALLOC]] : !cir.ptr<!cir.float>, !cir.ptr<!u32i>, !cir.float +#pragma acc atomic read if (x == y) + f = y; +} |