diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 68ba966..5b0790f 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -2392,6 +2392,18 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable, CurDAG->getRegister(RegNo, VT), (SDNode*)0)); continue; } + case OPC_EmitRegister2: { + // For targets w/ more than 256 register names, the register enum + // values are stored in two bytes in the matcher table (just like + // opcodes). + MVT::SimpleValueType VT = + (MVT::SimpleValueType)MatcherTable[MatcherIndex++]; + unsigned RegNo = MatcherTable[MatcherIndex++]; + RegNo |= MatcherTable[MatcherIndex++] << 8; + RecordedNodes.push_back(std::pair<SDValue, SDNode*>( + CurDAG->getRegister(RegNo, VT), (SDNode*)0)); + continue; + } case OPC_EmitConvertToTarget: { // Convert from IMM/FPIMM to target version. |