1a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// Copyright 2014 the V8 project authors. All rights reserved. 2a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// Use of this source code is governed by a BSD-style license that can be 3a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// found in the LICENSE file. 4a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 5a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org#include "src/v8.h" 6a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 7a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org#if V8_TARGET_ARCH_ARM64 8a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 9a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org#include "src/ic/access-compiler.h" 10a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 11a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.orgnamespace v8 { 12a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.orgnamespace internal { 13a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 14a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org#define __ ACCESS_MASM(masm) 15a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 16a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 17a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.orgvoid PropertyAccessCompiler::GenerateTailCall(MacroAssembler* masm, 18a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org Handle<Code> code) { 19a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org __ Jump(code, RelocInfo::CODE_TARGET); 20a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org} 21a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 22a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 23a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// TODO(all): The so-called scratch registers are significant in some cases. For 24a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// example, PropertyAccessCompiler::keyed_store_calling_convention()[3] (x3) is 25a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// actually 26a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// used for KeyedStoreCompiler::transition_map(). We should verify which 27a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// registers are actually scratch registers, and which are important. For now, 28a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org// we use the same assignments as ARM to remain on the safe side. 29a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 30a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.orgRegister* PropertyAccessCompiler::load_calling_convention() { 31a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org // receiver, name, scratch1, scratch2, scratch3, scratch4. 329aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org Register receiver = LoadDescriptor::ReceiverRegister(); 339aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org Register name = LoadDescriptor::NameRegister(); 34a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org static Register registers[] = {receiver, name, x3, x0, x4, x5}; 35a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org return registers; 36a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org} 37a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 38a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 39a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.orgRegister* PropertyAccessCompiler::store_calling_convention() { 40a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org // receiver, value, scratch1, scratch2, scratch3. 419aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org Register receiver = StoreDescriptor::ReceiverRegister(); 429aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org Register name = StoreDescriptor::NameRegister(); 439aaa825cf89e1bcfece269a453300ebf4a26d64dmachenbach@chromium.org DCHECK(x3.is(ElementTransitionAndStoreDescriptor::MapRegister())); 44a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org static Register registers[] = {receiver, name, x3, x4, x5}; 45a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org return registers; 46a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org} 47a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 48a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 49a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org#undef __ 50a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org} 51a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org} // namespace v8::internal 52a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org 53a8702c210b949f35c64d8e4aa01bb6d525086c85machenbach@chromium.org#endif // V8_TARGET_ARCH_ARM64 54