1 ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI %s 3 4 declare float @llvm.AMDGPU.cvt.f32.ubyte0(i32) nounwind readnone 5 declare float @llvm.AMDGPU.cvt.f32.ubyte1(i32) nounwind readnone 6 declare float @llvm.AMDGPU.cvt.f32.ubyte2(i32) nounwind readnone 7 declare float @llvm.AMDGPU.cvt.f32.ubyte3(i32) nounwind readnone 8 9 ; SI-LABEL: {{^}}test_unpack_byte0_to_float: 10 ; SI: v_cvt_f32_ubyte0 11 define void @test_unpack_byte0_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { 12 %val = load i32, i32 addrspace(1)* %in, align 4 13 %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte0(i32 %val) nounwind readnone 14 store float %cvt, float addrspace(1)* %out, align 4 15 ret void 16 } 17 18 ; SI-LABEL: {{^}}test_unpack_byte1_to_float: 19 ; SI: v_cvt_f32_ubyte1 20 define void @test_unpack_byte1_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { 21 %val = load i32, i32 addrspace(1)* %in, align 4 22 %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %val) nounwind readnone 23 store float %cvt, float addrspace(1)* %out, align 4 24 ret void 25 } 26 27 ; SI-LABEL: {{^}}test_unpack_byte2_to_float: 28 ; SI: v_cvt_f32_ubyte2 29 define void @test_unpack_byte2_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { 30 %val = load i32, i32 addrspace(1)* %in, align 4 31 %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte2(i32 %val) nounwind readnone 32 store float %cvt, float addrspace(1)* %out, align 4 33 ret void 34 } 35 36 ; SI-LABEL: {{^}}test_unpack_byte3_to_float: 37 ; SI: v_cvt_f32_ubyte3 38 define void @test_unpack_byte3_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { 39 %val = load i32, i32 addrspace(1)* %in, align 4 40 %cvt = call float @llvm.AMDGPU.cvt.f32.ubyte3(i32 %val) nounwind readnone 41 store float %cvt, float addrspace(1)* %out, align 4 42 ret void 43 } 44
