[wasm] Int64Lowering of I64Shl on ia32.

src/compiler/arm/instruction-selector-arm.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/base/adapters.h"
 #include "src/base/bits.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
@@ skipping 751 matching lines @@
         Emit(kArmSbfx, g.DefineAsRegister(node),
              g.UseRegister(mleft.left().node()), g.TempImmediate(sar - shl),
              g.TempImmediate(32 - sar));
         return;
       }
     }
   }
   VisitShift(this, node, TryMatchASR);
 }
 
+void InstructionSelector::VisitWasmWord64Shl(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitWord32Ror(Node* node) {
   VisitShift(this, node, TryMatchROR);
 }
 
 
 void InstructionSelector::VisitWord32Clz(Node* node) {
   VisitRR(this, kArmClz, node);
 }
 
@@ skipping 930 matching lines @@
              MachineOperatorBuilder::kFloat64RoundTiesAway |
              MachineOperatorBuilder::kFloat32RoundTiesEven |
              MachineOperatorBuilder::kFloat64RoundTiesEven;
   }
   return flags;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8