70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
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//===- GIMatchDagPredicate.cpp - Represent a predicate to check -----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "GIMatchDagPredicate.h"
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#include "llvm/TableGen/Record.h"
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#include "GIMatchDagOperands.h"
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#include "../CodeGenInstruction.h"
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using namespace llvm;
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void GIMatchDagPredicate::print(raw_ostream &OS) const {
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OS << "<<";
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printDescription(OS);
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OS << ">>:$" << Name;
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}
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void GIMatchDagPredicate::printDescription(raw_ostream &OS) const { OS << ""; }
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GIMatchDagOpcodePredicate::GIMatchDagOpcodePredicate(
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GIMatchDagContext &Ctx, StringRef Name, const CodeGenInstruction &Instr)
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: GIMatchDagPredicate(GIMatchDagPredicateKind_Opcode, Name,
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Ctx.makeMIPredicateOperandList()),
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Instr(Instr) {}
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void GIMatchDagOpcodePredicate::printDescription(raw_ostream &OS) const {
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OS << "$mi.getOpcode() == " << Instr.TheDef->getName();
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}
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GIMatchDagOneOfOpcodesPredicate::GIMatchDagOneOfOpcodesPredicate(
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GIMatchDagContext &Ctx, StringRef Name)
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: GIMatchDagPredicate(GIMatchDagPredicateKind_OneOfOpcodes, Name,
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Ctx.makeMIPredicateOperandList()) {}
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void GIMatchDagOneOfOpcodesPredicate::printDescription(raw_ostream &OS) const {
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OS << "$mi.getOpcode() == oneof(";
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StringRef Separator = "";
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for (const CodeGenInstruction *Instr : Instrs) {
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OS << Separator << Instr->TheDef->getName();
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Separator = ",";
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}
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OS << ")";
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}
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GIMatchDagSameMOPredicate::GIMatchDagSameMOPredicate(GIMatchDagContext &Ctx,
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StringRef Name)
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: GIMatchDagPredicate(GIMatchDagPredicateKind_SameMO, Name,
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Ctx.makeTwoMOPredicateOperandList()) {}
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void GIMatchDagSameMOPredicate::printDescription(raw_ostream &OS) const {
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OS << "$mi0 == $mi1";
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}
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raw_ostream &llvm::operator<<(raw_ostream &OS, const GIMatchDagPredicate &N) {
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N.print(OS);
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return OS;
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}
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raw_ostream &llvm::operator<<(raw_ostream &OS,
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const GIMatchDagOpcodePredicate &N) {
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N.print(OS);
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return OS;
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}
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