1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll b/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll
new file mode 100644
index 0000000000000..8b32f696449ee
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.AMDGPU.cvt_f32_ubyte.ll
@@ -0,0 +1,43 @@
+; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI %s
+
+declare float @llvm.AMDGPU.cvt.f32.ubyte0(i32) nounwind readnone
+declare float @llvm.AMDGPU.cvt.f32.ubyte1(i32) nounwind readnone
+declare float @llvm.AMDGPU.cvt.f32.ubyte2(i32) nounwind readnone
+declare float @llvm.AMDGPU.cvt.f32.ubyte3(i32) nounwind readnone
+
+; SI-LABEL: {{^}}test_unpack_byte0_to_float:
+; SI: v_cvt_f32_ubyte0
+define void @test_unpack_byte0_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
+  %val = load i32, i32 addrspace(1)* %in, align 4
+  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte0(i32 %val) nounwind readnone
+  store float %cvt, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; SI-LABEL: {{^}}test_unpack_byte1_to_float:
+; SI: v_cvt_f32_ubyte1
+define void @test_unpack_byte1_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
+  %val = load i32, i32 addrspace(1)* %in, align 4
+  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %val) nounwind readnone
+  store float %cvt, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; SI-LABEL: {{^}}test_unpack_byte2_to_float:
+; SI: v_cvt_f32_ubyte2
+define void @test_unpack_byte2_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
+  %val = load i32, i32 addrspace(1)* %in, align 4
+  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte2(i32 %val) nounwind readnone
+  store float %cvt, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; SI-LABEL: {{^}}test_unpack_byte3_to_float:
+; SI: v_cvt_f32_ubyte3
+define void @test_unpack_byte3_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
+  %val = load i32, i32 addrspace(1)* %in, align 4
+  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte3(i32 %val) nounwind readnone
+  store float %cvt, float addrspace(1)* %out, align 4
+  ret void
+}