// 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; } let OutOperandList = (outs), Size = 2 in { def foo : Instruction { let InOperandList = (ins i32imm:$factor); field bits<16> Inst; field bits<16> SoftFail = 0; bits<8> factor; let factor{0} = 0; // zero initial value let Inst{15...8} = factor{7...0}; } def bar : Instruction { let InOperandList = (ins i32imm:$factor); field bits<16> Inst; field bits<16> SoftFail = 0; bits<8> factor; let factor{0} = 1; // non-zero initial value let Inst{15...8} = factor{7...0}; } def bax : Instruction { let InOperandList = (ins i32imm:$factor); field bits<16> Inst; field bits<16> SoftFail = 0; bits<33> factor; let factor{32} = 1; // non-zero initial value let Inst{15...8} = factor{32...25}; } } // CHECK: tmp = fieldFromInstruction(insn, 9, 7) << 1; // CHECK: tmp = 0x1; // CHECK: tmp |= fieldFromInstruction(insn, 9, 7) << 1; // CHECK: tmp = 0x100000000; // CHECK: tmp |= fieldFromInstruction(insn, 8, 7) << 25;