| // 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 = {0,0,0,0,0,0,?,?}; |
| let AsmString = "InstA"; |
| let DecoderMethod = "DecodeInstA"; |
| let hasCompleteDecoder = 0; |
| } |
| |
| def InstB : TestInstruction { |
| let Inst = {0,0,0,?,?,0,1,1}; |
| let AsmString = "InstB"; |
| let DecoderMethod = "DecodeInstB"; |
| let hasCompleteDecoder = 0; |
| } |
| |
| // CHECK: /* 0 */ MCD::OPC_ExtractField, 2, 1, // Inst{2} ... |
| // CHECK-NEXT: /* 3 */ MCD::OPC_FilterValue, 0, 36, 0, 0, // Skip to: 44 |
| // CHECK-NEXT: /* 8 */ MCD::OPC_ExtractField, 5, 3, // Inst{7-5} ... |
| // CHECK-NEXT: /* 11 */ MCD::OPC_FilterValue, 0, 28, 0, 0, // Skip to: 44 |
| // CHECK-NEXT: /* 16 */ MCD::OPC_CheckField, 0, 2, 3, 7, 0, 0, // Skip to: 30 |
| // CHECK-NEXT: /* 23 */ MCD::OPC_TryDecode, {{[0-9]+}}, {{[0-9]+}}, 0, 0, 0, 0, // Opcode: InstB, skip to: 30 |
| // CHECK-NEXT: /* 30 */ MCD::OPC_CheckField, 3, 2, 0, 7, 0, 0, // Skip to: 44 |
| // CHECK-NEXT: /* 37 */ MCD::OPC_TryDecode, {{[0-9]+}}, {{[0-9]+}}, 1, 0, 0, 0, // Opcode: InstA, skip to: 44 |
| // CHECK-NEXT: /* 44 */ MCD::OPC_Fail, |
| |
| // CHECK: if (!Check(S, DecodeInstB(MI, insn, Address, Decoder))) { DecodeComplete = false; return MCDisassembler::Fail; } |
| // CHECK: if (!Check(S, DecodeInstA(MI, insn, Address, Decoder))) { DecodeComplete = false; return MCDisassembler::Fail; } |