[SubZero] Fix code generation for vector type

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 534 matching lines @@
   } else if (const auto *CallTarget =
                  llvm::dyn_cast<ConstantRelocatable>(getCallTarget())) {
     // Calls only have 26-bits, but the linker should insert veneers to extend
     // the range if needed.
     Str << "\t"
            "jal"
            "\t";
     CallTarget->emitWithoutPrefix(Func->getTarget());
   } else {
     Str << "\t"
-           "jal"
+           "jalr"
            "\t";
     getCallTarget()->emit(Func);
   }
 }
 
 void InstMIPS32Call::emitIAS(const Cfg *Func) const {
   assert(getSrcSize() == 1);
   auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
-  if (const auto *CallTarget =
-          llvm::dyn_cast<ConstantRelocatable>(getCallTarget())) {
+  if (llvm::isa<ConstantInteger32>(getCallTarget())) {
+    llvm::report_fatal_error("MIPS32Call to ConstantInteger32");
+  } else if (const auto *CallTarget =
+                 llvm::dyn_cast<ConstantRelocatable>(getCallTarget())) {
     Asm->jal(CallTarget);
   } else {
-    llvm::report_fatal_error("MIPS32Call: Invalid operand");
+    const Operand *ImplicitRA = nullptr;
+    Asm->jalr(getCallTarget(), ImplicitRA);
   }
 }
 
 void InstMIPS32Call::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
   if (getDest()) {
     dumpDest(Func);
     Str << " = ";
@@ skipping 610 matching lines @@
   Asm->xor_(getDest(), getSrc(0), getSrc(1));
 }
 
 template <> void InstMIPS32Xori::emitIAS(const Cfg *Func) const {
   auto *Asm = Func->getAssembler<MIPS32::AssemblerMIPS32>();
   Asm->xori(getDest(), getSrc(0), Imm);
 }
 
 } // end of namespace MIPS32
 } // end of namespace Ice