[SAB] Validate index before value conversion

src/compiler/ia32/code-generator-ia32.cc

 // Copyright 2013 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/compiler/code-generator.h"
 
 #include "src/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 762 matching lines @@
         __ asm_instr(i.InputRegister(0), i.InputOperand(1));          \
       }                                                               \
     }                                                                 \
   } while (0)
 
 #define ASSEMBLE_ATOMIC_BINOP(bin_inst, mov_inst, cmpxchg_inst) \
   do {                                                          \
     Label binop;                                                \
     __ bind(&binop);                                            \
     __ mov_inst(eax, i.MemoryOperand(1));                       \
-    __ mov_inst(i.TempRegister(0), Operand(eax));               \
+    __ Move(i.TempRegister(0), eax);                            \
     __ bin_inst(i.TempRegister(0), i.InputRegister(0));         \
     __ lock();                                                  \
     __ cmpxchg_inst(i.MemoryOperand(1), i.TempRegister(0));     \
     __ j(not_equal, &binop);                                    \
   } while (false)
 
 void CodeGenerator::AssembleDeconstructFrame() {
   __ mov(esp, ebp);
   __ pop(ebp);
 }
@@ skipping 1982 matching lines @@
     int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc;
     __ Nop(padding_size);
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8