1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.fract.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.fract.ll
new file mode 100644
index 000000000000..1cca9eb6a77a
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.amdgcn.fract.ll
@@ -0,0 +1,34 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
+
+declare float @llvm.amdgcn.fract.f32(float) #0
+declare double @llvm.amdgcn.fract.f64(double) #0
+
+; GCN-LABEL: {{^}}v_fract_f32:
+; GCN: v_fract_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}
+define void @v_fract_f32(float addrspace(1)* %out, float %src) #1 {
+  %fract = call float @llvm.amdgcn.fract.f32(float %src)
+  store float %fract, float addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_fract_f64:
+; GCN: v_fract_f64_e32 {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}
+define void @v_fract_f64(double addrspace(1)* %out, double %src) #1 {
+  %fract = call double @llvm.amdgcn.fract.f64(double %src)
+  store double %fract, double addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}v_fract_undef_f32:
+; GCN-NOT: v_fract_f32
+; GCN-NOT: v0
+; GCN: buffer_store_dword v0
+define void @v_fract_undef_f32(float addrspace(1)* %out) #1 {
+  %fract = call float @llvm.amdgcn.fract.f32(float undef)
+  store float %fract, float addrspace(1)* %out
+  ret void
+}
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind }