[full-codegen] Reload context register after intrinsic call.

src/full-codegen/x87/full-codegen-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/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 3799 matching lines @@
     __ JumpIfSmi(eax, if_false);
     __ mov(eax, FieldOperand(eax, HeapObject::kMapOffset));
     __ test_b(FieldOperand(eax, Map::kBitFieldOffset),
               Immediate(1 << Map::kIsUndetectable));
     Split(not_zero, if_true, if_false, fall_through);
   }
   context()->Plug(if_true, if_false);
 }
 
 
-void FullCodeGenerator::VisitThisFunction(ThisFunction* expr) {
-  __ mov(eax, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
-  context()->Plug(eax);
-}
-
-
 Register FullCodeGenerator::result_register() {
   return eax;
 }
 
 
 Register FullCodeGenerator::context_register() {
   return esi;
 }
 
+void FullCodeGenerator::LoadFromFrameField(int frame_offset, Register value) {
+  DCHECK_EQ(POINTER_SIZE_ALIGN(frame_offset), frame_offset);
+  __ mov(value, Operand(ebp, frame_offset));
+}
 
 void FullCodeGenerator::StoreToFrameField(int frame_offset, Register value) {
   DCHECK_EQ(POINTER_SIZE_ALIGN(frame_offset), frame_offset);
   __ mov(Operand(ebp, frame_offset), value);
 }
 
 
 void FullCodeGenerator::LoadContextField(Register dst, int context_index) {
   __ mov(dst, ContextOperand(esi, context_index));
 }
@@ skipping 151 matching lines @@
       isolate->builtins()->OnStackReplacement()->entry(),
       Assembler::target_address_at(call_target_address, unoptimized_code));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87