Subzero: Basic unconditional branch for Mips.

src/IceTargetLoweringMIPS32.cpp

 //===- subzero/src/IceTargetLoweringMIPS32.cpp - MIPS32 lowering ----------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 786 matching lines @@
     }
     if (isVectorType(Dest->getType())) {
       UnimplementedLoweringError(this, Instr);
     } else {
       _mov(Dest, SrcR);
     }
   }
 }
 
 void TargetMIPS32::lowerBr(const InstBr *Instr) {
+  if (Instr->isUnconditional()) {
+    _br(Instr->getTargetUnconditional());
+    return;
+  }
   UnimplementedLoweringError(this, Instr);
 }
 
 void TargetMIPS32::lowerCall(const InstCall *Instr) {
   // TODO(rkotler): assign arguments to registers and stack. Also reserve stack.
   if (Instr->getNumArgs()) {
     UnimplementedLoweringError(this, Instr);
     return;
   }
   // Generate the call instruction.  Assign its result to a temporary with high
@@ skipping 494 matching lines @@
   Str << "\t.set\t"
       << "nomips16\n";
 }
 
 llvm::SmallBitVector TargetMIPS32::TypeToRegisterSet[RCMIPS32_NUM];
 llvm::SmallBitVector TargetMIPS32::TypeToRegisterSetUnfiltered[RCMIPS32_NUM];
 llvm::SmallBitVector TargetMIPS32::RegisterAliases[RegMIPS32::Reg_NUM];
 
 } // end of namespace MIPS32
 } // end of namespace Ice