[Subzero][MIPS32] Add LowerStore implementation

src/IceInstMIPS32.cpp

 //===- subzero/src/IceInstMips32.cpp - Mips32 instruction implementation --===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 /// \file
@@ skipping 62 matching lines @@
 template <> const char *InstMIPS32Slt::Opcode = "slt";
 template <> const char *InstMIPS32Slti::Opcode = "slti";
 template <> const char *InstMIPS32Sltiu::Opcode = "sltiu";
 template <> const char *InstMIPS32Sltu::Opcode = "sltu";
 template <> const char *InstMIPS32Sra::Opcode = "sra";
 template <> const char *InstMIPS32Srav::Opcode = "srav";
 template <> const char *InstMIPS32Srl::Opcode = "srl";
 template <> const char *InstMIPS32Srlv::Opcode = "srlv";
 template <> const char *InstMIPS32Sub::Opcode = "sub";
 template <> const char *InstMIPS32Subu::Opcode = "subu";
+template <> const char *InstMIPS32Sw::Opcode = "sw";
 template <> const char *InstMIPS32Xor::Opcode = "xor";
 template <> const char *InstMIPS32Xori::Opcode = "xori";
 
 template <> void InstMIPS32Mflo::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   emitUnaryopGPRFLoHi(Opcode, this, Func);
 }
 
 template <> void InstMIPS32Mfhi::emit(const Cfg *Func) const {
@@ skipping 103 matching lines @@
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "[MIPS32] ";
   Inst::dump(Func);
 }
 
 void OperandMIPS32Mem::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
-  llvm_unreachable("Not yet implemented");
-  (void)Func;
+  Ostream &Str = Func->getContext()->getStrEmit();
+  ConstantInteger32 *Offset = getOffset();
+  Offset->emit(Func);
+  Str << "(";
+  getBase()->emit(Func);
+  Str << ")";
 }
 
 void InstMIPS32::emitUnaryopGPR(const char *Opcode, const InstMIPS32 *Inst,
                                 const Cfg *Func) {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   Str << "\t" << Opcode << "\t";
   Inst->getDest()->emit(Func);
   Str << ", ";
@@ skipping 242 matching lines @@
   }
 
   Str << "\t";
   getDest()->emit(Func);
   Str << ", ";
   getSrc(0)->emit(Func);
 }
 
 } // end of namespace MIPS32
 } // end of namespace Ice