1// RUN: llvm-tblgen -gen-disassembler -I %p/../../include %s | FileCheck %s 2 3include "llvm/Target/Target.td" 4 5def archInstrInfo : InstrInfo { } 6 7def arch : Target { 8 let InstructionSet = archInstrInfo; 9} 10 11class TestInstruction : Instruction { 12 let Size = 1; 13 let OutOperandList = (outs); 14 let InOperandList = (ins); 15 field bits<8> Inst; 16 field bits<8> SoftFail = 0; 17} 18 19def InstA : TestInstruction { 20 let Inst = {0,0,0,0,?,?,?,?}; 21 let AsmString = "InstA"; 22} 23 24def InstBOp : Operand<i32> { 25 let DecoderMethod = "DecodeInstBOp"; 26 let hasCompleteDecoder = 0; 27} 28 29def InstB : TestInstruction { 30 bits<2> op; 31 let Inst{7...2} = {0,0,0,0,0,0}; 32 let Inst{1...0} = op; 33 let OutOperandList = (outs InstBOp:$op); 34 let AsmString = "InstB"; 35} 36 37// CHECK: /* 0 */ MCD::OPC_ExtractField, 4, 4, // Inst{7-4} ... 38// CHECK-NEXT: /* 3 */ MCD::OPC_FilterValue, 0, 18, 0, 0, // Skip to: 26 39// CHECK-NEXT: /* 8 */ MCD::OPC_CheckField, 2, 2, 0, 7, 0, 0, // Skip to: 22 40// CHECK-NEXT: /* 15 */ MCD::OPC_TryDecode, {{[0-9]+}}, 1, 0, 0, 0, 0, // Opcode: InstB, skip to: 22 41// CHECK-NEXT: /* 22 */ MCD::OPC_Decode, {{[0-9]+}}, 1, 1, // Opcode: InstA 42// CHECK-NEXT: /* 26 */ MCD::OPC_Fail, 43 44// CHECK: if (DecodeInstBOp(MI, tmp, Address, Decoder) == MCDisassembler::Fail) { DecodeComplete = false; return MCDisassembler::Fail; } 45