| ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs -o - %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs -o - %s |
| |
| ; SI-LABEL:{{^}}row_filter_C1_D0: |
| ; SI: s_endpgm |
| ; Function Attrs: nounwind |
| define void @row_filter_C1_D0() { |
| entry: |
| br i1 undef, label %for.inc.1, label %do.body.preheader |
| |
| do.body.preheader: ; preds = %entry |
| %0 = insertelement <4 x i32> zeroinitializer, i32 undef, i32 1 |
| br i1 undef, label %do.body56.1, label %do.body90 |
| |
| do.body90: ; preds = %do.body56.2, %do.body56.1, %do.body.preheader |
| %1 = phi <4 x i32> [ %6, %do.body56.2 ], [ %5, %do.body56.1 ], [ %0, %do.body.preheader ] |
| %2 = insertelement <4 x i32> %1, i32 undef, i32 2 |
| %3 = insertelement <4 x i32> %2, i32 undef, i32 3 |
| br i1 undef, label %do.body124.1, label %do.body.1562.preheader |
| |
| do.body.1562.preheader: ; preds = %do.body124.1, %do.body90 |
| %storemerge = phi <4 x i32> [ %3, %do.body90 ], [ %7, %do.body124.1 ] |
| %4 = insertelement <4 x i32> undef, i32 undef, i32 1 |
| br label %for.inc.1 |
| |
| do.body56.1: ; preds = %do.body.preheader |
| %5 = insertelement <4 x i32> %0, i32 undef, i32 1 |
| %or.cond472.1 = or i1 undef, undef |
| br i1 %or.cond472.1, label %do.body56.2, label %do.body90 |
| |
| do.body56.2: ; preds = %do.body56.1 |
| %6 = insertelement <4 x i32> %5, i32 undef, i32 1 |
| br label %do.body90 |
| |
| do.body124.1: ; preds = %do.body90 |
| %7 = insertelement <4 x i32> %3, i32 undef, i32 3 |
| br label %do.body.1562.preheader |
| |
| for.inc.1: ; preds = %do.body.1562.preheader, %entry |
| %storemerge591 = phi <4 x i32> [ zeroinitializer, %entry ], [ %storemerge, %do.body.1562.preheader ] |
| %add.i495 = add <4 x i32> %storemerge591, undef |
| unreachable |
| } |
| |
| ; SI-LABEL: {{^}}foo: |
| ; SI: s_endpgm |
| define void @foo() #0 { |
| bb: |
| br i1 undef, label %bb2, label %bb1 |
| |
| bb1: ; preds = %bb |
| br i1 undef, label %bb4, label %bb6 |
| |
| bb2: ; preds = %bb4, %bb |
| %tmp = phi float [ %tmp5, %bb4 ], [ 0.000000e+00, %bb ] |
| br i1 undef, label %bb9, label %bb13 |
| |
| bb4: ; preds = %bb7, %bb6, %bb1 |
| %tmp5 = phi float [ undef, %bb1 ], [ undef, %bb6 ], [ %tmp8, %bb7 ] |
| br label %bb2 |
| |
| bb6: ; preds = %bb1 |
| br i1 undef, label %bb7, label %bb4 |
| |
| bb7: ; preds = %bb6 |
| %tmp8 = fmul float undef, undef |
| br label %bb4 |
| |
| bb9: ; preds = %bb2 |
| %tmp10 = call <4 x float> @llvm.SI.sample.v2i32(<2 x i32> undef, <32 x i8> undef, <16 x i8> undef, i32 2) |
| %tmp11 = extractelement <4 x float> %tmp10, i32 1 |
| %tmp12 = extractelement <4 x float> %tmp10, i32 3 |
| br label %bb14 |
| |
| bb13: ; preds = %bb2 |
| br i1 undef, label %bb23, label %bb24 |
| |
| bb14: ; preds = %bb27, %bb24, %bb9 |
| %tmp15 = phi float [ %tmp12, %bb9 ], [ undef, %bb27 ], [ 0.000000e+00, %bb24 ] |
| %tmp16 = phi float [ %tmp11, %bb9 ], [ undef, %bb27 ], [ %tmp25, %bb24 ] |
| %tmp17 = fmul float 10.5, %tmp16 |
| %tmp18 = fmul float 11.5, %tmp15 |
| call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %tmp18, float %tmp17, float %tmp17, float %tmp17) |
| ret void |
| |
| bb23: ; preds = %bb13 |
| br i1 undef, label %bb24, label %bb26 |
| |
| bb24: ; preds = %bb26, %bb23, %bb13 |
| %tmp25 = phi float [ %tmp, %bb13 ], [ %tmp, %bb26 ], [ 0.000000e+00, %bb23 ] |
| br i1 undef, label %bb27, label %bb14 |
| |
| bb26: ; preds = %bb23 |
| br label %bb24 |
| |
| bb27: ; preds = %bb24 |
| br label %bb14 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare <4 x float> @llvm.SI.sample.v2i32(<2 x i32>, <32 x i8>, <16 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" "unsafe-fp-math"="true" } |
| attributes #1 = { nounwind readnone } |
