1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/floor.ll b/test/CodeGen/AMDGPU/floor.ll
new file mode 100644
index 00000000000..c6bfb8567a0
--- /dev/null
+++ b/test/CodeGen/AMDGPU/floor.ll
@@ -0,0 +1,15 @@
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s
+
+; CHECK: FLOOR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+define void @test(<4 x float> inreg %reg0) #0 {
+   %r0 = extractelement <4 x float> %reg0, i32 0
+   %r1 = call float @floor(float %r0)
+   %vec = insertelement <4 x float> undef, float %r1, i32 0
+   call void @llvm.R600.store.swizzle(<4 x float> %vec, i32 0, i32 0)
+   ret void
+}
+
+declare float @floor(float) readonly
+declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)
+
+attributes #0 = { "ShaderType"="0" }