Optimize 64-bit shifts by constants for x86-32

src/IceInstX86BaseImpl.h

 //===- subzero/src/IceInstX86BaseImpl.h - Generic X86 instructions -*- C++ -*=//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 56 matching lines @@
 template <class Machine>
 InstX86Mul<Machine>::InstX86Mul(Cfg *Func, Variable *Dest, Variable *Source1,
                                 Operand *Source2)
     : InstX86Base<Machine>(Func, InstX86Base<Machine>::Mul, 2, Dest) {
   this->addSource(Source1);
   this->addSource(Source2);
 }
 
 template <class Machine>
 InstX86Shld<Machine>::InstX86Shld(Cfg *Func, Variable *Dest, Variable *Source1,
-                                  Variable *Source2)
+                                  Operand *Source2)
     : InstX86Base<Machine>(Func, InstX86Base<Machine>::Shld, 3, Dest) {
   this->addSource(Dest);
   this->addSource(Source1);
   this->addSource(Source2);
 }
 
 template <class Machine>
 InstX86Shrd<Machine>::InstX86Shrd(Cfg *Func, Variable *Dest, Variable *Source1,
-                                  Variable *Source2)
+                                  Operand *Source2)
     : InstX86Base<Machine>(Func, InstX86Base<Machine>::Shrd, 3, Dest) {
   this->addSource(Dest);
   this->addSource(Source1);
   this->addSource(Source2);
 }
 
 template <class Machine>
 InstX86Label<Machine>::InstX86Label(
     Cfg *Func, typename InstX86Base<Machine>::Traits::TargetLowering *Target)
     : InstX86Base<Machine>(Func, InstX86Base<Machine>::Label, 0, nullptr),
@@ skipping 3176 matching lines @@
     return;
   Ostream &Str = Func->getContext()->getStrDump();
   Str << "IACA_END";
 }
 
 } // end of namespace X86Internal
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINSTX86BASEIMPL_H