diff options
Diffstat (limited to 'llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp index 37c46b681eb..992ed40c642 100644 --- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -3675,18 +3675,23 @@ void MipsAsmParser::expandMemInst(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out, TOut.emitRRI(Inst.getOpcode(), DstReg, TmpReg, Res.getConstant(), IDLoc, STI); } else { + // FIXME: Implement 64-bit case. + // 1) lw $8, sym => lui $8, %hi(sym) + // lw $8, %lo(sym)($8) + // 2) sw $8, sym => lui $at, %hi(sym) + // sw $8, %lo(sym)($at) const MCExpr *ExprOffset = OffsetOp.getExpr(); MCOperand LoOperand = MCOperand::createExpr( MipsMCExpr::create(MipsMCExpr::MEK_LO, ExprOffset, getContext())); MCOperand HiOperand = MCOperand::createExpr( MipsMCExpr::create(MipsMCExpr::MEK_HI, ExprOffset, getContext())); - if (IsLoad) - TOut.emitLoadWithSymOffset(Inst.getOpcode(), DstReg, BaseReg, HiOperand, - LoOperand, TmpReg, IDLoc, STI); - else - TOut.emitStoreWithSymOffset(Inst.getOpcode(), DstReg, BaseReg, - HiOperand, LoOperand, TmpReg, IDLoc, STI); + // Generate the base address in TmpReg. + TOut.emitRX(Mips::LUi, TmpReg, HiOperand, IDLoc, STI); + if (BaseReg != Mips::ZERO) + TOut.emitRRR(Mips::ADDu, TmpReg, TmpReg, BaseReg, IDLoc, STI); + // Emit the load or store with the adjusted base and offset. + TOut.emitRRX(Inst.getOpcode(), DstReg, TmpReg, LoOperand, IDLoc, STI); } return; } |
