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| author | Chris Lattner <sabre@nondot.org> | 2003-08-11 20:25:52 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-08-11 20:25:52 +0000 |
| commit | 88118bf7874753627388efbebcfd363675ff3612 (patch) | |
| tree | da3aa2cfd4170d41e59b03ed0e4830e88d966574 /utils/TableGen | |
| parent | d59414fc85f03f5f053679c1c44ba830557ac987 (diff) | |
| download | llvm-88118bf7874753627388efbebcfd363675ff3612.tar.gz llvm-88118bf7874753627388efbebcfd363675ff3612.tar.bz2 llvm-88118bf7874753627388efbebcfd363675ff3612.tar.xz | |
Add support for the Arg1 argument type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7747 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
| -rw-r--r-- | utils/TableGen/InstrSelectorEmitter.cpp | 17 | ||||
| -rw-r--r-- | utils/TableGen/InstrSelectorEmitter.h | 1 |
2 files changed, 15 insertions, 3 deletions
diff --git a/utils/TableGen/InstrSelectorEmitter.cpp b/utils/TableGen/InstrSelectorEmitter.cpp index 229c24bca4..153f27e512 100644 --- a/utils/TableGen/InstrSelectorEmitter.cpp +++ b/utils/TableGen/InstrSelectorEmitter.cpp @@ -17,6 +17,7 @@ NodeType::ArgResultTypes NodeType::Translate(Record *R) { if (Name == "DNVT_void") return Void; if (Name == "DNVT_val" ) return Val; if (Name == "DNVT_arg0") return Arg0; + if (Name == "DNVT_arg1") return Arg1; if (Name == "DNVT_ptr" ) return Ptr; throw "Unknown DagNodeValType '" + Name + "'!"; } @@ -277,6 +278,10 @@ bool Pattern::InferTypes(TreePatternNode *N, bool &MadeChange) { MadeChange |= Child->updateNodeType(N->getChild(0)->getType(), TheRecord->getName()); break; + case NodeType::Arg1: + MadeChange |= Child->updateNodeType(N->getChild(1)->getType(), + TheRecord->getName()); + break; case NodeType::Val: if (Child->getType() == MVT::isVoid) error("Inferred a void node in an illegal place!"); @@ -298,7 +303,10 @@ bool Pattern::InferTypes(TreePatternNode *N, bool &MadeChange) { MadeChange |= N->updateNodeType(N->getChild(0)->getType(), TheRecord->getName()); break; - + case NodeType::Arg1: + MadeChange |= N->updateNodeType(N->getChild(1)->getType(), + TheRecord->getName()); + break; case NodeType::Ptr: MadeChange |= N->updateNodeType(ISE.getTarget().getPointerType(), TheRecord->getName()); @@ -426,12 +434,15 @@ void InstrSelectorEmitter::ReadNodeTypes() { if (a == 0 && ArgTypes.back() == NodeType::Arg0) throw "In node " + Node->getName() + ", arg 0 cannot have type 'arg0'!"; + if (a == 1 && ArgTypes.back() == NodeType::Arg1) + throw "In node " + Node->getName() + ", arg 1 cannot have type 'arg1'!"; if (ArgTypes.back() == NodeType::Void) throw "In node " + Node->getName() + ", args cannot be void type!"; } - if (RetTy == NodeType::Arg0 && Args->getSize() == 0) + if ((RetTy == NodeType::Arg0 && Args->getSize() == 0) || + (RetTy == NodeType::Arg1 && Args->getSize() < 2)) throw "In node " + Node->getName() + - ", invalid return type for nullary node!"; + ", invalid return type for node with this many operands!"; // Add the node type mapping now... NodeTypes[Node] = NodeType(RetTy, ArgTypes); diff --git a/utils/TableGen/InstrSelectorEmitter.h b/utils/TableGen/InstrSelectorEmitter.h index 20e800bf73..a1b1b6e781 100644 --- a/utils/TableGen/InstrSelectorEmitter.h +++ b/utils/TableGen/InstrSelectorEmitter.h @@ -23,6 +23,7 @@ struct NodeType { // Both argument and return types... Val, // A non-void type Arg0, // Value matches the type of Arg0 + Arg1, // Value matches the type of Arg1 Ptr, // Tree node is the type of the target pointer // Return types |