vendor/llvm/llvm-trunk-r240225

1 files changed, 13 insertions, 0 deletions

diff --git a/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll b/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll
new file mode 100644
index 0000000000000..4e4c2ec7791aa
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.amdgpu.lrp.ll
@@ -0,0 +1,13 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+declare float @llvm.AMDGPU.lrp(float, float, float) nounwind readnone
+
+; FUNC-LABEL: {{^}}test_lrp:
+; SI: v_sub_f32
+; SI: v_mad_f32
+define void @test_lrp(float addrspace(1)* %out, float %src0, float %src1, float %src2) nounwind {
+  %mad = call float @llvm.AMDGPU.lrp(float %src0, float %src1, float %src2) nounwind readnone
+  store float %mad, float addrspace(1)* %out, align 4
+  ret void
+}