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-rw-r--r--utils/TableGen/DAGISelEmitter.cpp24
1 files changed, 19 insertions, 5 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index 27c0dfab2e..e915ee5793 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1088,14 +1088,28 @@ CodeGenPatternResult(TreePatternNode *N, unsigned &Ctr,
if (Val[0] == 'T' && Val[1] == 'm' && Val[2] == 'p') {
// Already selected this operand, just return the tmpval.
return atoi(Val.c_str()+3);
+ }
+
+ unsigned ResNo = Ctr++;
+ if (!N->isLeaf() && N->getOperator()->getName() == "imm") {
+ switch (N->getType()) {
+ default: assert(0 && "Unknown type for constant node!");
+ case MVT::i1: OS << " bool Tmp"; break;
+ case MVT::i8: OS << " unsigned char Tmp"; break;
+ case MVT::i16: OS << " unsigned short Tmp"; break;
+ case MVT::i32: OS << " unsigned Tmp"; break;
+ case MVT::i64: OS << " uint64_t Tmp"; break;
+ }
+ OS << ResNo << "C = cast<ConstantSDNode>(" << Val << ")->getValue();\n";
+ OS << " SDOperand Tmp" << ResNo << " = CurDAG->getTargetConstant(Tmp"
+ << ResNo << "C, MVT::" << getEnumName(N->getType()) << ");\n";
} else {
- unsigned ResNo = Ctr++;
OS << " SDOperand Tmp" << ResNo << " = Select(" << Val << ");\n";
- // Add Tmp<ResNo> to VariableMap, so that we don't multiply select this
- // value if used multiple times by this pattern result.
- Val = "Tmp"+utostr(ResNo);
- return ResNo;
}
+ // Add Tmp<ResNo> to VariableMap, so that we don't multiply select this
+ // value if used multiple times by this pattern result.
+ Val = "Tmp"+utostr(ResNo);
+ return ResNo;
}
if (N->isLeaf()) {