1 //===- DAGISelMatcher.cpp - Representation of DAG pattern matcher ---------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "DAGISelMatcher.h"
11 #include "CodeGenDAGPatterns.h"
12 #include "CodeGenTarget.h"
14 #include "llvm/Support/raw_ostream.h"
17 void MatcherNode::dump() const {
21 void MatcherNode::printNext(raw_ostream &OS, unsigned indent) const {
23 return Next->print(OS, indent);
27 void PushMatcherNode::print(raw_ostream &OS, unsigned indent) const {
28 OS.indent(indent) << "Push\n";
29 printNext(OS, indent+2);
30 Failure->print(OS, indent);
33 void RecordMatcherNode::print(raw_ostream &OS, unsigned indent) const {
34 OS.indent(indent) << "Record\n";
35 printNext(OS, indent);
38 void RecordChildMatcherNode::print(raw_ostream &OS, unsigned indent) const {
39 OS.indent(indent) << "RecordChild: " << ChildNo << '\n';
40 printNext(OS, indent);
43 void RecordMemRefMatcherNode::print(raw_ostream &OS, unsigned indent) const {
44 OS.indent(indent) << "RecordMemRef\n";
45 printNext(OS, indent);
48 void CaptureFlagInputMatcherNode::print(raw_ostream &OS, unsigned indent) const{
49 OS.indent(indent) << "CaptureFlagInput\n";
50 printNext(OS, indent);
53 void MoveChildMatcherNode::print(raw_ostream &OS, unsigned indent) const {
54 OS.indent(indent) << "MoveChild " << ChildNo << '\n';
55 printNext(OS, indent);
58 void MoveParentMatcherNode::print(raw_ostream &OS, unsigned indent) const {
59 OS.indent(indent) << "MoveParent\n";
60 printNext(OS, indent);
63 void CheckSameMatcherNode::print(raw_ostream &OS, unsigned indent) const {
64 OS.indent(indent) << "CheckSame " << MatchNumber << '\n';
65 printNext(OS, indent);
68 void CheckPatternPredicateMatcherNode::
69 print(raw_ostream &OS, unsigned indent) const {
70 OS.indent(indent) << "CheckPatternPredicate " << Predicate << '\n';
71 printNext(OS, indent);
74 void CheckPredicateMatcherNode::print(raw_ostream &OS, unsigned indent) const {
75 OS.indent(indent) << "CheckPredicate " << PredName << '\n';
76 printNext(OS, indent);
79 void CheckOpcodeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
80 OS.indent(indent) << "CheckOpcode " << OpcodeName << '\n';
81 printNext(OS, indent);
84 void CheckMultiOpcodeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
85 OS.indent(indent) << "CheckMultiOpcode <todo args>\n";
86 printNext(OS, indent);
89 void CheckTypeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
90 OS.indent(indent) << "CheckType " << getEnumName(Type) << '\n';
91 printNext(OS, indent);
94 void CheckIntegerMatcherNode::print(raw_ostream &OS, unsigned indent) const {
95 OS.indent(indent) << "CheckInteger " << Value << '\n';
96 printNext(OS, indent);
99 void CheckCondCodeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
100 OS.indent(indent) << "CheckCondCode ISD::" << CondCodeName << '\n';
101 printNext(OS, indent);
104 void CheckValueTypeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
105 OS.indent(indent) << "CheckValueType MVT::" << TypeName << '\n';
106 printNext(OS, indent);
109 void CheckComplexPatMatcherNode::print(raw_ostream &OS, unsigned indent) const {
110 OS.indent(indent) << "CheckComplexPat " << Pattern.getSelectFunc() << '\n';
111 printNext(OS, indent);
114 void CheckAndImmMatcherNode::print(raw_ostream &OS, unsigned indent) const {
115 OS.indent(indent) << "CheckAndImm " << Value << '\n';
116 printNext(OS, indent);
119 void CheckOrImmMatcherNode::print(raw_ostream &OS, unsigned indent) const {
120 OS.indent(indent) << "CheckOrImm " << Value << '\n';
121 printNext(OS, indent);
124 void CheckFoldableChainNodeMatcherNode::print(raw_ostream &OS,
125 unsigned indent) const {
126 OS.indent(indent) << "CheckFoldableChainNode\n";
127 printNext(OS, indent);
130 void CheckChainCompatibleMatcherNode::print(raw_ostream &OS,
131 unsigned indent) const {
132 OS.indent(indent) << "CheckChainCompatible " << PreviousOp << "\n";
133 printNext(OS, indent);
136 void EmitIntegerMatcherNode::print(raw_ostream &OS, unsigned indent) const {
137 OS.indent(indent) << "EmitInteger " << Val << " VT=" << VT << '\n';
138 printNext(OS, indent);
141 void EmitStringIntegerMatcherNode::
142 print(raw_ostream &OS, unsigned indent) const {
143 OS.indent(indent) << "EmitStringInteger " << Val << " VT=" << VT << '\n';
144 printNext(OS, indent);
147 void EmitRegisterMatcherNode::print(raw_ostream &OS, unsigned indent) const {
148 OS.indent(indent) << "EmitRegister ";
150 OS << Reg->getName();
153 OS << " VT=" << VT << '\n';
154 printNext(OS, indent);
157 void EmitConvertToTargetMatcherNode::
158 print(raw_ostream &OS, unsigned indent) const {
159 OS.indent(indent) << "EmitConvertToTarget " << Slot << '\n';
160 printNext(OS, indent);
163 void EmitMergeInputChainsMatcherNode::
164 print(raw_ostream &OS, unsigned indent) const {
165 OS.indent(indent) << "EmitMergeInputChains <todo: args>\n";
166 printNext(OS, indent);
169 void EmitCopyToRegMatcherNode::print(raw_ostream &OS, unsigned indent) const {
170 OS.indent(indent) << "EmitCopyToReg <todo: args>\n";
171 printNext(OS, indent);
174 void EmitNodeXFormMatcherNode::print(raw_ostream &OS, unsigned indent) const {
175 OS.indent(indent) << "EmitNodeXForm " << NodeXForm->getName()
176 << " Slot=" << Slot << '\n';
177 printNext(OS, indent);
181 void EmitNodeMatcherNode::print(raw_ostream &OS, unsigned indent) const {
182 OS.indent(indent) << "EmitNode: " << OpcodeName << ": <todo flags> ";
184 for (unsigned i = 0, e = VTs.size(); i != e; ++i)
185 OS << ' ' << getEnumName(VTs[i]);
187 for (unsigned i = 0, e = Operands.size(); i != e; ++i)
188 OS << Operands[i] << ' ';
190 printNext(OS, indent);
193 void MarkFlagResultsMatcherNode::print(raw_ostream &OS, unsigned indent) const {
194 OS.indent(indent) << "MarkFlagResults <todo: args>\n";
195 printNext(OS, indent);
198 void CompleteMatchMatcherNode::print(raw_ostream &OS, unsigned indent) const {
199 OS.indent(indent) << "CompleteMatch <todo args>\n";
200 OS.indent(indent) << "Src = " << *Pattern.getSrcPattern() << "\n";
201 OS.indent(indent) << "Dst = " << *Pattern.getDstPattern() << "\n";
202 printNext(OS, indent);