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1; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
2
3declare float @llvm.AMDGPU.cvt.f32.ubyte0(i32) nounwind readnone
4declare float @llvm.AMDGPU.cvt.f32.ubyte1(i32) nounwind readnone
5declare float @llvm.AMDGPU.cvt.f32.ubyte2(i32) nounwind readnone
6declare float @llvm.AMDGPU.cvt.f32.ubyte3(i32) nounwind readnone
7
8; SI-LABEL: @test_unpack_byte0_to_float:
9; SI: V_CVT_F32_UBYTE0
10define void @test_unpack_byte0_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
11  %val = load i32 addrspace(1)* %in, align 4
12  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte0(i32 %val) nounwind readnone
13  store float %cvt, float addrspace(1)* %out, align 4
14  ret void
15}
16
17; SI-LABEL: @test_unpack_byte1_to_float:
18; SI: V_CVT_F32_UBYTE1
19define void @test_unpack_byte1_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
20  %val = load i32 addrspace(1)* %in, align 4
21  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %val) nounwind readnone
22  store float %cvt, float addrspace(1)* %out, align 4
23  ret void
24}
25
26; SI-LABEL: @test_unpack_byte2_to_float:
27; SI: V_CVT_F32_UBYTE2
28define void @test_unpack_byte2_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
29  %val = load i32 addrspace(1)* %in, align 4
30  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte2(i32 %val) nounwind readnone
31  store float %cvt, float addrspace(1)* %out, align 4
32  ret void
33}
34
35; SI-LABEL: @test_unpack_byte3_to_float:
36; SI: V_CVT_F32_UBYTE3
37define void @test_unpack_byte3_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
38  %val = load i32 addrspace(1)* %in, align 4
39  %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte3(i32 %val) nounwind readnone
40  store float %cvt, float addrspace(1)* %out, align 4
41  ret void
42}
43