1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/default-fp-mode.ll b/test/CodeGen/AMDGPU/default-fp-mode.ll
new file mode 100644
index 000000000000..da8e91454b98
--- /dev/null
+++ b/test/CodeGen/AMDGPU/default-fp-mode.ll
@@ -0,0 +1,36 @@
+; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=FP64-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI -mattr=+fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=FP32-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI -mattr=+fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=BOTH-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=NO-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=SI -mattr=+fp64-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=FP64-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=FP32-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=BOTH-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=NO-DENORMAL -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp64-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}test_kernel:
+
+; DEFAULT: FloatMode: 192
+; DEFAULT: IeeeMode: 0
+
+; FP64-DENORMAL: FloatMode: 192
+; FP64-DENORMAL: IeeeMode: 0
+
+; FP32-DENORMAL: FloatMode: 48
+; FP32-DENORMAL: IeeeMode: 0
+
+; BOTH-DENORMAL: FloatMode: 240
+; BOTH-DENORMAL: IeeeMode: 0
+
+; NO-DENORMAL: FloatMode: 0
+; NO-DENORMAL: IeeeMode: 0
+define void @test_kernel(float addrspace(1)* %out0, double addrspace(1)* %out1) nounwind {
+  store float 0.0, float addrspace(1)* %out0
+  store double 0.0, double addrspace(1)* %out1
+  ret void
+}