ARM lowering integer divide and remainder, with div by 0 checks.

src/IceInstX8632.cpp

 //===- subzero/src/IceInstX8632.cpp - X86-32 instruction implementation ---===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the InstX8632 and OperandX8632 classes,
@@ skipping 1921 matching lines @@
 
 void InstX8632UD2::emitIAS(const Cfg *Func) const {
   X8632::AssemblerX8632 *Asm = Func->getAssembler<X8632::AssemblerX8632>();
   Asm->ud2();
 }
 
 void InstX8632UD2::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
-  Str << "ud2\n";
+  Str << "ud2";
 }
 
 void InstX8632Test::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Str << "\ttest" << getWidthString(getSrc(0)->getType()) << "\t";
   getSrc(1)->emit(Func);
   Str << ", ";
@@ skipping 38 matching lines @@
 
 void InstX8632Mfence::emitIAS(const Cfg *Func) const {
   X8632::AssemblerX8632 *Asm = Func->getAssembler<X8632::AssemblerX8632>();
   Asm->mfence();
 }
 
 void InstX8632Mfence::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
-  Str << "mfence\n";
+  Str << "mfence";
 }
 
 void InstX8632Store::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrEmit();
   assert(getSrcSize() == 2);
   Type Ty = getSrc(0)->getType();
   Str << "\tmov" << getWidthString(Ty) << TypeX8632Attributes[Ty].SdSsString
       << "\t";
@@ skipping 493 matching lines @@
     Asm->add(IceType_i32, RegX8632::Encoded_Reg_esp, Width);
   }
 }
 
 void InstX8632Fstp::dump(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   Ostream &Str = Func->getContext()->getStrDump();
   dumpDest(Func);
   Str << " = fstp." << getDest()->getType() << ", st(0)";
-  Str << "\n";
 }
 
 template <> void InstX8632Pcmpeq::emit(const Cfg *Func) const {
   if (!BuildDefs::dump())
     return;
   char buf[30];
   snprintf(buf, llvm::array_lengthof(buf), "pcmpeq%s",
            TypeX8632Attributes[getDest()->getType()].PackString);
   emitTwoAddress(buf, this, Func);
 }
@@ skipping 528 matching lines @@
   }
   Str << "(";
   if (Func)
     Var->dump(Func);
   else
     Var->dump(Str);
   Str << ")";
 }
 
 } // end of namespace Ice