diff options
Diffstat (limited to 'lib/Target/Mips/AsmParser/MipsAsmParser.cpp')
-rw-r--r-- | lib/Target/Mips/AsmParser/MipsAsmParser.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp index 1f7d095bf49b..aee434cb0067 100644 --- a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -3625,8 +3625,25 @@ void MipsAsmParser::expandMemInst(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out, TOut.emitRRR(isGP64bit() ? Mips::DADDu : Mips::ADDu, TmpReg, TmpReg, BaseReg, IDLoc, STI); TOut.emitRRI(Inst.getOpcode(), DstReg, TmpReg, LoOffset, IDLoc, STI); + return; + } + + assert(OffsetOp.isExpr() && "expected expression operand kind"); + if (inPicMode()) { + // FIXME: + // a) Fix lw/sw $reg, symbol($reg) instruction expanding. + // b) If expression includes offset (sym + number), do not + // encode the offset into a relocation. Take it in account + // in the last load/store instruction. + // c) Check that immediates of R_MIPS_GOT16/R_MIPS_LO16 relocations + // do not exceed 16-bit. + // d) Use R_MIPS_GOT_PAGE/R_MIPS_GOT_OFST relocations instead + // of R_MIPS_GOT_DISP in appropriate cases to reduce number + // of GOT entries. + expandLoadAddress(TmpReg, Mips::NoRegister, OffsetOp, !ABI.ArePtrs64bit(), + IDLoc, Out, STI); + TOut.emitRRI(Inst.getOpcode(), DstReg, TmpReg, 0, IDLoc, STI); } else { - assert(OffsetOp.isExpr() && "expected expression operand kind"); const MCExpr *ExprOffset = OffsetOp.getExpr(); MCOperand LoOperand = MCOperand::createExpr( MipsMCExpr::create(MipsMCExpr::MEK_LO, ExprOffset, getContext())); |