| ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s |
| |
| ; GCN-LABEL: {{^}}main: |
| ; SI: v_lshl_b32_e32 v{{[0-9]+}}, 1, v{{[0-9]+}} |
| ; VI: v_lshlrev_b32_e64 v{{[0-9]+}}, v{{[0-9]+}}, 1 |
| |
| define void @main() #0 { |
| main_body: |
| %0 = fptosi float undef to i32 |
| %1 = call <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32> undef, <32 x i8> undef, i32 2) |
| %2 = extractelement <4 x i32> %1, i32 0 |
| %3 = and i32 %0, 7 |
| %4 = shl i32 1, %3 |
| %5 = and i32 %2, %4 |
| %6 = icmp eq i32 %5, 0 |
| %.10 = select i1 %6, float 0.000000e+00, float undef |
| %7 = call i32 @llvm.SI.packf16(float undef, float %.10) |
| %8 = bitcast i32 %7 to float |
| call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float undef, float %8, float undef, float %8) |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32>, <32 x i8>, i32) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare i32 @llvm.SI.packf16(float, float) #1 |
| |
| declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) |
| |
| attributes #0 = { "ShaderType"="0" "enable-no-nans-fp-math"="true" } |
| attributes #1 = { nounwind readnone } |
