diff options
Diffstat (limited to 'utils/TableGen/DAGISelMatcherEmitter.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelMatcherEmitter.cpp | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp index 2e3e58d..1f04050 100644 --- a/utils/TableGen/DAGISelMatcherEmitter.cpp +++ b/utils/TableGen/DAGISelMatcherEmitter.cpp @@ -261,17 +261,32 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, << cast<CheckOpcodeMatcher>(N)->getOpcode().getEnumName() << ",\n"; return 2; - case Matcher::SwitchOpcode: { + case Matcher::SwitchOpcode: + case Matcher::SwitchType: { unsigned StartIdx = CurrentIdx; - const SwitchOpcodeMatcher *SOM = cast<SwitchOpcodeMatcher>(N); - OS << "OPC_SwitchOpcode "; + + unsigned NumCases; + if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N)) { + OS << "OPC_SwitchOpcode "; + NumCases = SOM->getNumCases(); + } else { + OS << "OPC_SwitchType "; + NumCases = cast<SwitchTypeMatcher>(N)->getNumCases(); + } + if (!OmitComments) - OS << "/*" << SOM->getNumCases() << " cases */"; + OS << "/*" << NumCases << " cases */"; OS << ", "; ++CurrentIdx; // For each case we emit the size, then the opcode, then the matcher. - for (unsigned i = 0, e = SOM->getNumCases(); i != e; ++i) { + for (unsigned i = 0, e = NumCases; i != e; ++i) { + const Matcher *Child; + if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N)) + Child = SOM->getCaseMatcher(i); + else + Child = cast<SwitchTypeMatcher>(N)->getCaseMatcher(i); + // We need to encode the opcode and the offset of the case code before // emitting the case code. Handle this by buffering the output into a // string while we get the size. Unfortunately, the offset of the @@ -286,8 +301,7 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, TmpBuf.clear(); raw_svector_ostream OS(TmpBuf); formatted_raw_ostream FOS(OS); - ChildSize = EmitMatcherList(SOM->getCaseMatcher(i), - Indent+1, CurrentIdx+VBRSize+1, FOS); + ChildSize = EmitMatcherList(Child, Indent+1, CurrentIdx+VBRSize+1, FOS); } while (GetVBRSize(ChildSize) != VBRSize); assert(ChildSize != 0 && "Should not have a zero-sized child!"); @@ -295,13 +309,20 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, if (i != 0) { OS.PadToColumn(Indent*2); if (!OmitComments) - OS << "/*SwitchOpcode*/ "; + OS << (isa<SwitchOpcodeMatcher>(N) ? + "/*SwitchOpcode*/ " : "/*SwitchType*/ "); } // Emit the VBR. CurrentIdx += EmitVBRValue(ChildSize, OS); - OS << " " << SOM->getCaseOpcode(i).getEnumName() << ","; + OS << ' '; + if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N)) + OS << SOM->getCaseOpcode(i).getEnumName(); + else + OS << getEnumName(cast<SwitchTypeMatcher>(N)->getCaseType(i)); + OS << ','; + if (!OmitComments) OS << "// ->" << CurrentIdx+ChildSize+1; OS << '\n'; @@ -313,7 +334,9 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, // Emit the final zero to terminate the switch. OS.PadToColumn(Indent*2) << "0, "; if (!OmitComments) - OS << "// EndSwitchOpcode"; + OS << (isa<SwitchOpcodeMatcher>(N) ? + "// EndSwitchOpcode" : "// EndSwitchType"); + OS << '\n'; ++CurrentIdx; return CurrentIdx-StartIdx; @@ -323,6 +346,7 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, OS << "OPC_CheckType, " << getEnumName(cast<CheckTypeMatcher>(N)->getType()) << ",\n"; return 2; + case Matcher::CheckChildType: OS << "OPC_CheckChild" << cast<CheckChildTypeMatcher>(N)->getChildNo() << "Type, " @@ -673,6 +697,7 @@ void MatcherTableEmitter::EmitHistogram(formatted_raw_ostream &OS) { case Matcher::CheckOpcode: OS << "OPC_CheckOpcode"; break; case Matcher::SwitchOpcode: OS << "OPC_SwitchOpcode"; break; case Matcher::CheckType: OS << "OPC_CheckType"; break; + case Matcher::SwitchType: OS << "OPC_SwitchType"; break; case Matcher::CheckChildType: OS << "OPC_CheckChildType"; break; case Matcher::CheckInteger: OS << "OPC_CheckInteger"; break; case Matcher::CheckCondCode: OS << "OPC_CheckCondCode"; break; |