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

src/full-codegen/mips64/full-codegen-mips64.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_MIPS64
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 3923 matching lines @@
     __ JumpIfSmi(v0, if_false);
     __ ld(v0, FieldMemOperand(v0, HeapObject::kMapOffset));
     __ lbu(a1, FieldMemOperand(v0, Map::kBitFieldOffset));
     __ And(a1, a1, Operand(1 << Map::kIsUndetectable));
     Split(ne, a1, Operand(zero_reg), if_true, if_false, fall_through);
   }
   context()->Plug(if_true, if_false);
 }
 
 
-void FullCodeGenerator::VisitThisFunction(ThisFunction* expr) {
-  __ ld(v0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
-  context()->Plug(v0);
-}
-
-
 Register FullCodeGenerator::result_register() {
   return v0;
 }
 
 
 Register FullCodeGenerator::context_register() {
   return cp;
 }
 
+void FullCodeGenerator::LoadFromFrameField(int frame_offset, Register value) {
+  // DCHECK_EQ(POINTER_SIZE_ALIGN(frame_offset), frame_offset);
+  DCHECK(IsAligned(frame_offset, kPointerSize));
+  //  __ sw(value, MemOperand(fp, frame_offset));
+  __ ld(value, MemOperand(fp, frame_offset));
+}
 
 void FullCodeGenerator::StoreToFrameField(int frame_offset, Register value) {
   // DCHECK_EQ(POINTER_SIZE_ALIGN(frame_offset), frame_offset);
   DCHECK(IsAligned(frame_offset, kPointerSize));
   //  __ sw(value, MemOperand(fp, frame_offset));
   __ sd(value, MemOperand(fp, frame_offset));
 }
 
 
 void FullCodeGenerator::LoadContextField(Register dst, int context_index) {
@@ skipping 160 matching lines @@
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64