1 files changed, 49 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/ffloor.ll b/llvm/test/CodeGen/AMDGPU/ffloor.ll
new file mode 100644
index 00000000000..61c46ac2bc0
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/ffloor.ll
@@ -0,0 +1,49 @@
+; 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
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}floor_f32:
+; SI: v_floor_f32_e32
+; R600: FLOOR
+define void @floor_f32(float addrspace(1)* %out, float %in) {
+  %tmp = call float @llvm.floor.f32(float %in) #0
+  store float %tmp, float addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}floor_v2f32:
+; SI: v_floor_f32_e32
+; SI: v_floor_f32_e32
+
+define void @floor_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) {
+  %tmp = call <2 x float> @llvm.floor.v2f32(<2 x float> %in) #0
+  store <2 x float> %tmp, <2 x float> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}floor_v4f32:
+; SI: v_floor_f32_e32
+; SI: v_floor_f32_e32
+; SI: v_floor_f32_e32
+; SI: v_floor_f32_e32
+
+; R600: FLOOR
+; R600: FLOOR
+; R600: FLOOR
+; R600: FLOOR
+define void @floor_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) {
+  %tmp = call <4 x float> @llvm.floor.v4f32(<4 x float> %in) #0
+  store <4 x float> %tmp, <4 x float> addrspace(1)* %out
+  ret void
+}
+
+; Function Attrs: nounwind readonly
+declare float @llvm.floor.f32(float) #0
+
+; Function Attrs: nounwind readonly
+declare <2 x float> @llvm.floor.v2f32(<2 x float>) #0
+
+; Function Attrs: nounwind readonly
+declare <4 x float> @llvm.floor.v4f32(<4 x float>) #0
+
+attributes #0 = { nounwind readnone }