diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp index 691f283b154..66e143de3fe 100644 --- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp +++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp @@ -45,6 +45,12 @@ public: bool SelectADDRri(SDValue Op, SDValue N, SDValue &Base, SDValue &Offset); + /// SelectInlineAsmMemoryOperand - Implement addressing mode selection for + /// inline asm expressions. + virtual bool SelectInlineAsmMemoryOperand(const SDValue &Op, + char ConstraintCode, + std::vector &OutOps); + /// InstructionSelect - This callback is invoked by /// SelectionDAGISel when it has created a SelectionDAG for us to codegen. virtual void InstructionSelect(); @@ -184,6 +190,26 @@ SDNode *SparcDAGToDAGISel::Select(SDValue Op) { } +/// SelectInlineAsmMemoryOperand - Implement addressing mode selection for +/// inline asm expressions. +bool +SparcDAGToDAGISel::SelectInlineAsmMemoryOperand(const SDValue &Op, + char ConstraintCode, + std::vector &OutOps) { + SDValue Op0, Op1; + switch (ConstraintCode) { + default: return true; + case 'm': // memory + if (!SelectADDRrr(Op, Op, Op0, Op1)) + SelectADDRri(Op, Op, Op0, Op1); + break; + } + + OutOps.push_back(Op0); + OutOps.push_back(Op1); + return false; +} + /// createSparcISelDag - This pass converts a legalized DAG into a /// SPARC-specific DAG, ready for instruction scheduling. ///