diff options
Diffstat (limited to 'test/CodeGenCUDA/flush-denormals.cu')
| -rw-r--r-- | test/CodeGenCUDA/flush-denormals.cu | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGenCUDA/flush-denormals.cu b/test/CodeGenCUDA/flush-denormals.cu index 94285f1f33ced..13f2e3b2871e1 100644 --- a/test/CodeGenCUDA/flush-denormals.cu +++ b/test/CodeGenCUDA/flush-denormals.cu @@ -5,6 +5,13 @@ // RUN: -triple nvptx-nvidia-cuda -emit-llvm -o - %s | \ // RUN: FileCheck %s -check-prefix CHECK -check-prefix FTZ +// RUN: %clang_cc1 -fcuda-is-device -x hip \ +// RUN: -triple amdgcn-amd-amdhsa -target-cpu gfx900 -emit-llvm -o - %s | \ +// RUN: FileCheck %s -check-prefix CHECK -check-prefix AMDNOFTZ +// RUN: %clang_cc1 -fcuda-is-device -x hip -fcuda-flush-denormals-to-zero \ +// RUN: -triple amdgcn-amd-amdhsa -target-cpu gfx900 -emit-llvm -o - %s | \ +// RUN: FileCheck %s -check-prefix CHECK -check-prefix AMDFTZ + #include "Inputs/cuda.h" // Checks that device function calls get emitted with the "ntpvx-f32ftz" @@ -12,11 +19,19 @@ // -fcuda-flush-denormals-to-zero. Further, check that we reflect the presence // or absence of -fcuda-flush-denormals-to-zero in a module flag. +// AMDGCN targets always have +fp64-fp16-denormals. +// AMDGCN targets without fast FMAF (e.g. gfx803) always have +fp32-denormals. +// For AMDGCN target with fast FMAF (e.g. gfx900), it has +fp32-denormals +// by default and -fp32-denormals when there is option +// -fcuda-flush-denormals-to-zero. + // CHECK-LABEL: define void @foo() #0 extern "C" __device__ void foo() {} // FTZ: attributes #0 = {{.*}} "nvptx-f32ftz"="true" // NOFTZ-NOT: attributes #0 = {{.*}} "nvptx-f32ftz" +// AMDNOFTZ: attributes #0 = {{.*}}+fp32-denormals{{.*}}+fp64-fp16-denormals +// AMDFTZ: attributes #0 = {{.*}}+fp64-fp16-denormals{{.*}}-fp32-denormals // FTZ:!llvm.module.flags = !{{{.*}}[[MODFLAG:![0-9]+]]} // FTZ:[[MODFLAG]] = !{i32 4, !"nvvm-reflect-ftz", i32 1} |