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