1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker@lds = external addrspace(3) global [64 x float] 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}main: 7*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: v_readlane_b32 m0 8*9880d681SAndroid Build Coastguard Workerdefine amdgpu_ps void @main(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg) { 9*9880d681SAndroid Build Coastguard Workermain_body: 10*9880d681SAndroid Build Coastguard Worker %4 = call float @llvm.SI.fs.constant(i32 0, i32 0, i32 %3) 11*9880d681SAndroid Build Coastguard Worker %cmp = fcmp ueq float 0.0, %4 12*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %if, label %else 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerif: 15*9880d681SAndroid Build Coastguard Worker %lds_ptr = getelementptr [64 x float], [64 x float] addrspace(3)* @lds, i32 0, i32 0 16*9880d681SAndroid Build Coastguard Worker %lds_data = load float, float addrspace(3)* %lds_ptr 17*9880d681SAndroid Build Coastguard Worker br label %endif 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerelse: 20*9880d681SAndroid Build Coastguard Worker %interp = call float @llvm.SI.fs.constant(i32 0, i32 0, i32 %3) 21*9880d681SAndroid Build Coastguard Worker br label %endif 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerendif: 24*9880d681SAndroid Build Coastguard Worker %export = phi float [%lds_data, %if], [%interp, %else] 25*9880d681SAndroid Build Coastguard Worker %5 = call i32 @llvm.SI.packf16(float %export, float %export) 26*9880d681SAndroid Build Coastguard Worker %6 = bitcast i32 %5 to float 27*9880d681SAndroid Build Coastguard Worker call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %6, float %6, float %6, float %6) 28*9880d681SAndroid Build Coastguard Worker ret void 29*9880d681SAndroid Build Coastguard Worker} 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerdeclare float @llvm.SI.fs.constant(i32, i32, i32) readnone 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.SI.packf16(float, float) readnone 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) 36