1 // RUN: llvm-tblgen -gen-global-isel -warn-on-skipped-patterns -I %p/../../include -I %p/Common %s -o - < %s | FileCheck -check-prefix=GISEL %s
3 include "llvm/Target/Target.td"
4 include "GlobalISelEmitterCommon.td"
6 // Test that extra explicit results are treated as dead defs.
7 def ADD_CO : I<(outs GPR32:$dst, GPR8:$flag),
8 (ins GPR32Op:$src0, GPR32Op:$src1), []>;
10 // GISEL: GIM_CheckOpcode, /*MI*/0, GIMT_Encode2(TargetOpcode::G_ADD),
11 // GISEL-NEXT: GIM_CheckType, /*MI*/0, /*Op*/0, /*Type*/GILLT_s32,
12 // GISEL-NEXT: GIM_CheckType, /*MI*/0, /*Op*/1, /*Type*/GILLT_s32,
13 // GISEL-NEXT: GIM_CheckType, /*MI*/0, /*Op*/2, /*Type*/GILLT_s32,
14 // GISEL-NEXT: GIM_CheckRegBankForClass, /*MI*/0, /*Op*/0, /*RC*/GIMT_Encode2(MyTarget::GPR32RegClassID),
15 // GISEL-NEXT: // (add:{ *:[i32] } i32:{ *:[i32] }:$src0, i32:{ *:[i32] }:$src1) => (ADD_CO:{ *:[i32] }:{ *:[i8] } GPR32:{ *:[i32] }:$src0, GPR32:{ *:[i32] }:$src1)
16 // GISEL-NEXT: GIR_MakeTempReg, /*TempRegID*/0, /*TypeID*/GILLT_s8,
17 // GISEL-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/GIMT_Encode2(MyTarget::ADD_CO),
18 // GISEL-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // DstI[dst]
19 // GISEL-NEXT: GIR_AddTempRegister, /*InsnID*/0, /*TempRegID*/0, /*TempRegFlags*/GIMT_Encode2(RegState::Define|RegState::Dead),
20 // GISEL-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/1, // src0
21 // GISEL-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/2, // src1
22 // GISEL-NEXT: GIR_ConstrainSelectedInstOperands, /*InsnID*/0,
23 // GISEL-NEXT: GIR_EraseFromParent, /*InsnID*/0,
25 (add i32:$src0, i32:$src1),
26 (ADD_CO GPR32:$src0, GPR32:$src1)