X87: [fullcodegen] Remove deprecated generator implementation.

src/builtins/x87/builtins-x87.cc

 // Copyright 2012 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.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 433 matching lines @@
     __ mov(ecx, FieldOperand(ecx, SharedFunctionInfo::kFunctionDataOffset));
     __ CmpObjectType(ecx, BYTECODE_ARRAY_TYPE, ecx);
     __ Assert(equal, kMissingBytecodeArray);
   }
 
   // Resume (Ignition/TurboFan) generator object.
   {
     __ PushReturnAddressFrom(eax);
     __ mov(eax, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
     __ mov(eax,
-           FieldOperand(ecx, SharedFunctionInfo::kFormalParameterCountOffset));
+           FieldOperand(eax, SharedFunctionInfo::kFormalParameterCountOffset));
     // We abuse new.target both to indicate that this is a resume call and to
     // pass in the generator object.  In ordinary calls, new.target is always
     // undefined because generator functions are non-constructable.
     __ mov(edx, ebx);
     __ jmp(FieldOperand(edi, JSFunction::kCodeEntryOffset));
   }
 
   __ bind(&prepare_step_in_if_stepping);
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
@@ skipping 2622 matching lines @@
 
 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) {
   Generate_OnStackReplacementHelper(masm, true);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87