1 files changed, 130 insertions, 0 deletions
diff --git a/deps/v8/src/ic/arm/ic-compiler-arm.cc b/deps/v8/src/ic/arm/ic-compiler-arm.cc
new file mode 100644
index 0000000000..7bef56e94d
--- /dev/null
+++ b/deps/v8/src/ic/arm/ic-compiler-arm.cc
@@ -0,0 +1,130 @@
+// Copyright 2014 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_ARM
+
+#include "src/ic/ic.h"
+#include "src/ic/ic-compiler.h"
+
+namespace v8 {
+namespace internal {
+
+#define __ ACCESS_MASM(masm)
+
+
+void PropertyICCompiler::GenerateRuntimeSetProperty(MacroAssembler* masm,
+                                                    StrictMode strict_mode) {
+  __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
+          StoreDescriptor::ValueRegister());
+
+  __ mov(r0, Operand(Smi::FromInt(strict_mode)));
+  __ Push(r0);
+
+  // Do tail-call to runtime routine.
+  __ TailCallRuntime(Runtime::kSetProperty, 4, 1);
+}
+
+
+#undef __
+#define __ ACCESS_MASM(masm())
+
+
+Handle<Code> PropertyICCompiler::CompilePolymorphic(TypeHandleList* types,
+                                                    CodeHandleList* handlers,
+                                                    Handle<Name> name,
+                                                    Code::StubType type,
+                                                    IcCheckType check) {
+  Label miss;
+
+  if (check == PROPERTY &&
+      (kind() == Code::KEYED_LOAD_IC || kind() == Code::KEYED_STORE_IC)) {
+    // In case we are compiling an IC for dictionary loads and stores, just
+    // check whether the name is unique.
+    if (name.is_identical_to(isolate()->factory()->normal_ic_symbol())) {
+      Register tmp = scratch1();
+      __ JumpIfSmi(this->name(), &miss);
+      __ ldr(tmp, FieldMemOperand(this->name(), HeapObject::kMapOffset));
+      __ ldrb(tmp, FieldMemOperand(tmp, Map::kInstanceTypeOffset));
+      __ JumpIfNotUniqueNameInstanceType(tmp, &miss);
+    } else {
+      __ cmp(this->name(), Operand(name));
+      __ b(ne, &miss);
+    }
+  }
+
+  Label number_case;
+  Label* smi_target = IncludesNumberType(types) ? &number_case : &miss;
+  __ JumpIfSmi(receiver(), smi_target);
+
+  // Polymorphic keyed stores may use the map register
+  Register map_reg = scratch1();
+  DCHECK(kind() != Code::KEYED_STORE_IC ||
+         map_reg.is(ElementTransitionAndStoreDescriptor::MapRegister()));
+
+  int receiver_count = types->length();
+  int number_of_handled_maps = 0;
+  __ ldr(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset));
+  for (int current = 0; current < receiver_count; ++current) {
+    Handle<HeapType> type = types->at(current);
+    Handle<Map> map = IC::TypeToMap(*type, isolate());
+    if (!map->is_deprecated()) {
+      number_of_handled_maps++;
+      __ mov(ip, Operand(map));
+      __ cmp(map_reg, ip);
+      if (type->Is(HeapType::Number())) {
+        DCHECK(!number_case.is_unused());
+        __ bind(&number_case);
+      }
+      __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq);
+    }
+  }
+  DCHECK(number_of_handled_maps != 0);
+
+  __ bind(&miss);
+  TailCallBuiltin(masm(), MissBuiltin(kind()));
+
+  // Return the generated code.
+  InlineCacheState state =
+      number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC;
+  return GetCode(kind(), type, name, state);
+}
+
+
+Handle<Code> PropertyICCompiler::CompileKeyedStorePolymorphic(
+    MapHandleList* receiver_maps, CodeHandleList* handler_stubs,
+    MapHandleList* transitioned_maps) {
+  Label miss;
+  __ JumpIfSmi(receiver(), &miss);
+
+  int receiver_count = receiver_maps->length();
+  __ ldr(scratch1(), FieldMemOperand(receiver(), HeapObject::kMapOffset));
+  for (int i = 0; i < receiver_count; ++i) {
+    __ mov(ip, Operand(receiver_maps->at(i)));
+    __ cmp(scratch1(), ip);
+    if (transitioned_maps->at(i).is_null()) {
+      __ Jump(handler_stubs->at(i), RelocInfo::CODE_TARGET, eq);
+    } else {
+      Label next_map;
+      __ b(ne, &next_map);
+      __ mov(transition_map(), Operand(transitioned_maps->at(i)));
+      __ Jump(handler_stubs->at(i), RelocInfo::CODE_TARGET, al);
+      __ bind(&next_map);
+    }
+  }
+
+  __ bind(&miss);
+  TailCallBuiltin(masm(), MissBuiltin(kind()));
+
+  // Return the generated code.
+  return GetCode(kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC);
+}
+
+
+#undef __
+}
+}  // namespace v8::internal
+
+#endif  // V8_TARGET_ARCH_ARM