Version 3.29.88.12 (merged r24927, r24987, r25060, r24950, r24993)

src/mips/full-codegen-mips.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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
 // Note on Mips implementation:
 //
@@ skipping 2246 matching lines @@
 
   __ bind(&done);
   context()->Plug(result_register());
 }
 
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label gc_required;
   Label allocated;
 
-  Handle<Map> map(isolate()->native_context()->iterator_result_map());
+  const int instance_size = 5 * kPointerSize;
+  DCHECK_EQ(isolate()->native_context()->iterator_result_map()->instance_size(),
+            instance_size);
 
-  __ Allocate(map->instance_size(), v0, a2, a3, &gc_required, TAG_OBJECT);
+  __ Allocate(instance_size, v0, a2, a3, &gc_required, TAG_OBJECT);
   __ jmp(&allocated);
 
   __ bind(&gc_required);
-  __ Push(Smi::FromInt(map->instance_size()));
+  __ Push(Smi::FromInt(instance_size));
   __ CallRuntime(Runtime::kAllocateInNewSpace, 1);
   __ lw(context_register(),
         MemOperand(fp, StandardFrameConstants::kContextOffset));
 
   __ bind(&allocated);
-  __ li(a1, Operand(map));
+  __ lw(a1, ContextOperand(cp, Context::GLOBAL_OBJECT_INDEX));
+  __ lw(a1, FieldMemOperand(a1, GlobalObject::kNativeContextOffset));
+  __ lw(a1, ContextOperand(a1, Context::ITERATOR_RESULT_MAP_INDEX));
   __ pop(a2);
   __ li(a3, Operand(isolate()->factory()->ToBoolean(done)));
   __ li(t0, Operand(isolate()->factory()->empty_fixed_array()));
-  DCHECK_EQ(map->instance_size(), 5 * kPointerSize);
   __ sw(a1, FieldMemOperand(v0, HeapObject::kMapOffset));
   __ sw(t0, FieldMemOperand(v0, JSObject::kPropertiesOffset));
   __ sw(t0, FieldMemOperand(v0, JSObject::kElementsOffset));
   __ sw(a2,
         FieldMemOperand(v0, JSGeneratorObject::kResultValuePropertyOffset));
   __ sw(a3,
         FieldMemOperand(v0, JSGeneratorObject::kResultDonePropertyOffset));
 
   // Only the value field needs a write barrier, as the other values are in the
   // root set.
@@ skipping 468 matching lines @@
   CallIC(ic);
 
   RecordJSReturnSite(expr);
   // Restore context register.
   __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   context()->DropAndPlug(1, v0);
 }
 
 
 void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
-  // t2: copy of the first argument or undefined if it doesn't exist.
+  // t3: copy of the first argument or undefined if it doesn't exist.
   if (arg_count > 0) {
-    __ lw(t2, MemOperand(sp, arg_count * kPointerSize));
+    __ lw(t3, MemOperand(sp, arg_count * kPointerSize));
   } else {
-    __ LoadRoot(t2, Heap::kUndefinedValueRootIndex);
+    __ LoadRoot(t3, Heap::kUndefinedValueRootIndex);
   }
 
+  // t2: the receiver of the enclosing function.
+  __ lw(t2, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+
   // t1: the receiver of the enclosing function.
   int receiver_offset = 2 + info_->scope()->num_parameters();
   __ lw(t1, MemOperand(fp, receiver_offset * kPointerSize));
 
   // t0: the strict mode.
   __ li(t0, Operand(Smi::FromInt(strict_mode())));
 
   // a1: the start position of the scope the calls resides in.
   __ li(a1, Operand(Smi::FromInt(scope()->start_position())));
 
   // Do the runtime call.
+  __ Push(t3);
   __ Push(t2, t1, t0, a1);
-  __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 5);
+  __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 6);
 }
 
 
 void FullCodeGenerator::VisitCall(Call* expr) {
 #ifdef DEBUG
   // We want to verify that RecordJSReturnSite gets called on all paths
   // through this function.  Avoid early returns.
   expr->return_is_recorded_ = false;
 #endif
 
@@ skipping 2154 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS