1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; Test that we correctly commute a sub instruction 5*9880d681SAndroid Build Coastguard Worker; FUNC-LABEL: {{^}}sub_rev: 6*9880d681SAndroid Build Coastguard Worker; SI-NOT: v_sub_i32_e32 v{{[0-9]+}}, vcc, s 7*9880d681SAndroid Build Coastguard Worker; SI: v_subrev_i32_e32 v{{[0-9]+}}, vcc, s 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker; ModuleID = 'vop-shrink.ll' 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerdefine void @sub_rev(i32 addrspace(1)* %out, <4 x i32> %sgpr, i32 %cond) { 12*9880d681SAndroid Build Coastguard Workerentry: 13*9880d681SAndroid Build Coastguard Worker %vgpr = call i32 @llvm.amdgcn.workitem.id.x() #1 14*9880d681SAndroid Build Coastguard Worker %tmp = icmp eq i32 %cond, 0 15*9880d681SAndroid Build Coastguard Worker br i1 %tmp, label %if, label %else 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerif: ; preds = %entry 18*9880d681SAndroid Build Coastguard Worker %tmp1 = getelementptr i32, i32 addrspace(1)* %out, i32 1 19*9880d681SAndroid Build Coastguard Worker %tmp2 = extractelement <4 x i32> %sgpr, i32 1 20*9880d681SAndroid Build Coastguard Worker store i32 %tmp2, i32 addrspace(1)* %out 21*9880d681SAndroid Build Coastguard Worker br label %endif 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerelse: ; preds = %entry 24*9880d681SAndroid Build Coastguard Worker %tmp3 = extractelement <4 x i32> %sgpr, i32 2 25*9880d681SAndroid Build Coastguard Worker %tmp4 = sub i32 %vgpr, %tmp3 26*9880d681SAndroid Build Coastguard Worker store i32 %tmp4, i32 addrspace(1)* %out 27*9880d681SAndroid Build Coastguard Worker br label %endif 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerendif: ; preds = %else, %if 30*9880d681SAndroid Build Coastguard Worker ret void 31*9880d681SAndroid Build Coastguard Worker} 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Worker; Test that we fold an immediate that was illegal for a 64-bit op into the 34*9880d681SAndroid Build Coastguard Worker; 32-bit op when we shrink it. 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Worker; FUNC-LABEL: {{^}}add_fold: 37*9880d681SAndroid Build Coastguard Worker; SI: v_add_f32_e32 v{{[0-9]+}}, 0x44800000 38*9880d681SAndroid Build Coastguard Workerdefine void @add_fold(float addrspace(1)* %out) { 39*9880d681SAndroid Build Coastguard Workerentry: 40*9880d681SAndroid Build Coastguard Worker %tmp = call i32 @llvm.amdgcn.workitem.id.x() 41*9880d681SAndroid Build Coastguard Worker %tmp1 = uitofp i32 %tmp to float 42*9880d681SAndroid Build Coastguard Worker %tmp2 = fadd float %tmp1, 1.024000e+03 43*9880d681SAndroid Build Coastguard Worker store float %tmp2, float addrspace(1)* %out 44*9880d681SAndroid Build Coastguard Worker ret void 45*9880d681SAndroid Build Coastguard Worker} 46*9880d681SAndroid Build Coastguard Worker 47*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone 48*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.amdgcn.workitem.id.x() #0 49*9880d681SAndroid Build Coastguard Worker 50*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind readnone } 51*9880d681SAndroid Build Coastguard Workerattributes #1 = { readnone } 52