diff options
Diffstat (limited to 'utils/TableGen/DAGISelEmitter.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index 36677bb127..b5b2ba1469 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -3729,6 +3729,33 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) { << " MVT::Other, Tmp, Chain);\n" << "}\n\n"; + OS << "SDNode *Select_EXTRACT_SUBREG(const SDOperand &N) {\n" + << " SDOperand N0 = N.getOperand(0);\n" + << " SDOperand N1 = N.getOperand(1);\n" + << " unsigned C = cast<ConstantSDNode>(N1)->getValue();\n" + << " SDOperand Tmp = CurDAG->getTargetConstant(C, MVT::i32);\n" + << " AddToISelQueue(N0);\n" + << " return CurDAG->getTargetNode(TargetInstrInfo::EXTRACT_SUBREG,\n" + << " N.getValueType(), N0, Tmp);\n" + << "}\n\n"; + + OS << "SDNode *Select_INSERT_SUBREG(const SDOperand &N) {\n" + << " SDOperand N0 = N.getOperand(0);\n" + << " SDOperand N1 = N.getOperand(1);\n" + << " SDOperand N2 = N.getOperand(2);\n" + << " unsigned C = cast<ConstantSDNode>(N2)->getValue();\n" + << " SDOperand Tmp = CurDAG->getTargetConstant(C, MVT::i32);\n" + << " AddToISelQueue(N1);\n" + << " if (N0.getOpcode() == ISD::UNDEF) {\n" + << " return CurDAG->getTargetNode(TargetInstrInfo::EXTRACT_SUBREG,\n" + << " N.getValueType(), N1, Tmp);\n" + << " } else {\n" + << " AddToISelQueue(N0);\n" + << " return CurDAG->getTargetNode(TargetInstrInfo::EXTRACT_SUBREG,\n" + << " N.getValueType(), N0, N1, Tmp);\n" + << " }\n" + << "}\n\n"; + OS << "// The main instruction selector code.\n" << "SDNode *SelectCode(SDOperand N) {\n" << " if (N.getOpcode() >= ISD::BUILTIN_OP_END &&\n" @@ -3766,7 +3793,9 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) { << " return NULL;\n" << " }\n" << " case ISD::INLINEASM: return Select_INLINEASM(N);\n" - << " case ISD::LABEL: return Select_LABEL(N);\n"; + << " case ISD::LABEL: return Select_LABEL(N);\n" + << " case ISD::EXTRACT_SUBREG: return Select_EXTRACT_SUBREG(N);\n" + << " case ISD::INSERT_SUBREG: return Select_INSERT_SUBREG(N);\n"; // Loop over all of the case statements, emiting a call to each method we |