| // RUN: llvm-tblgen -gen-disassembler -I %p/../../include %s | FileCheck %s |
| |
| include "llvm/Target/Target.td" |
| |
| def archInstrInfo : InstrInfo { } |
| |
| def arch : Target { |
| let InstructionSet = archInstrInfo; |
| } |
| |
| class TestInstruction : Instruction { |
| let Size = 1; |
| let OutOperandList = (outs); |
| let InOperandList = (ins); |
| field bits<8> Inst; |
| field bits<8> SoftFail = 0; |
| } |
| |
| def InstA : TestInstruction { |
| let Inst = {0,0,0,0,?,?,?,?}; |
| let AsmString = "InstA"; |
| } |
| |
| def InstBOp : Operand<i32> { |
| let DecoderMethod = "DecodeInstBOp"; |
| let hasCompleteDecoder = 0; |
| } |
| |
| def InstB : TestInstruction { |
| bits<2> op; |
| let Inst{7-2} = {0,0,0,0,0,0}; |
| let Inst{1-0} = op; |
| let OutOperandList = (outs InstBOp:$op); |
| let AsmString = "InstB"; |
| } |
| |
| // CHECK: /* 0 */ MCD::OPC_ExtractField, 4, 4, // Inst{7-4} ... |
| // CHECK-NEXT: /* 3 */ MCD::OPC_FilterValue, 0, 14, 0, // Skip to: 21 |
| // CHECK-NEXT: /* 7 */ MCD::OPC_CheckField, 2, 2, 0, 5, 0, // Skip to: 18 |
| // CHECK-NEXT: /* 13 */ MCD::OPC_TryDecode, {{[0-9]+}}, 0, 0, 0, // Opcode: InstB, skip to: 18 |
| // CHECK-NEXT: /* 18 */ MCD::OPC_Decode, {{[0-9]+}}, 1, // Opcode: InstA |
| // CHECK-NEXT: /* 21 */ MCD::OPC_Fail, |
| |
| // CHECK: if (DecodeInstBOp(MI, tmp, Address, Decoder) == MCDisassembler::Fail) { DecodeComplete = false; return MCDisassembler::Fail; } |