1 // RUN: llvm-tblgen -gen-disassembler -I %p/../../include %s | FileCheck %s 2 3 include "llvm/Target/Target.td" 4 5 def archInstrInfo : InstrInfo { } 6 7 def arch : Target { 8 let InstructionSet = archInstrInfo; 9 } 10 11 class 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 19 def InstA : TestInstruction { 20 let Inst = {0,0,0,0,?,?,?,?}; 21 let AsmString = "InstA"; 22 } 23 24 def InstBOp : Operand<i32> { 25 let DecoderMethod = "DecodeInstBOp"; 26 let hasCompleteDecoder = 0; 27 } 28 29 def 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, 14, 0, // Skip to: 21 39 // CHECK-NEXT: /* 7 */ MCD::OPC_CheckField, 2, 2, 0, 5, 0, // Skip to: 18 40 // CHECK-NEXT: /* 13 */ MCD::OPC_TryDecode, 24, 0, 0, 0, // Opcode: InstB, skip to: 18 41 // CHECK-NEXT: /* 18 */ MCD::OPC_Decode, 23, 1, // Opcode: InstA 42 // CHECK-NEXT: /* 21 */ MCD::OPC_Fail, 43 44 // CHECK: if (DecodeInstBOp(MI, tmp, Address, Decoder) == MCDisassembler::Fail) { DecodeComplete = false; return MCDisassembler::Fail; } 45
