Mercurial > hg > CbC > CbC_llvm
view llvm/test/TableGen/FixedLenDecoderEmitter/InitValue.td @ 207:2e18cbf3894f
LLVM12
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 08 Jun 2021 06:07:14 +0900 |
parents | 1d019706d866 |
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// 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: insertBits(tmp, fieldFromInstruction(insn, 9, 7), 1, 7); // CHECK: tmp = 0x100000000; // CHECK: insertBits(tmp, fieldFromInstruction(insn, 8, 7), 25, 7);