132 lines
5.4 KiB
C++
132 lines
5.4 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <math.h>
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#include "entrypoints/jni/jni_entrypoints.h"
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#include "entrypoints/quick/quick_alloc_entrypoints.h"
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#include "entrypoints/quick/quick_default_externs.h"
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#include "entrypoints/quick/quick_default_init_entrypoints.h"
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#include "entrypoints/quick/quick_entrypoints.h"
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#include "entrypoints/runtime_asm_entrypoints.h"
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#include "interpreter/interpreter.h"
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namespace art {
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// Cast entrypoints.
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extern "C" size_t art_quick_instance_of(mirror::Object* obj, mirror::Class* ref_class);
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// Read barrier entrypoints.
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// art_quick_read_barrier_mark_regX uses an non-standard calling
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// convention: it expects its input in register X and returns its
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// result in that same register, and saves and restores all
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// caller-save registers.
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extern "C" mirror::Object* art_quick_read_barrier_mark_reg00(mirror::Object*);
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extern "C" mirror::Object* art_quick_read_barrier_mark_reg01(mirror::Object*);
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extern "C" mirror::Object* art_quick_read_barrier_mark_reg02(mirror::Object*);
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extern "C" mirror::Object* art_quick_read_barrier_mark_reg03(mirror::Object*);
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extern "C" mirror::Object* art_quick_read_barrier_mark_reg05(mirror::Object*);
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extern "C" mirror::Object* art_quick_read_barrier_mark_reg06(mirror::Object*);
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extern "C" mirror::Object* art_quick_read_barrier_mark_reg07(mirror::Object*);
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extern "C" mirror::Object* art_quick_read_barrier_slow(mirror::Object*, mirror::Object*, uint32_t);
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extern "C" mirror::Object* art_quick_read_barrier_for_root_slow(GcRoot<mirror::Object>*);
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void UpdateReadBarrierEntrypoints(QuickEntryPoints* qpoints, bool is_active) {
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qpoints->SetReadBarrierMarkReg00(is_active ? art_quick_read_barrier_mark_reg00 : nullptr);
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qpoints->SetReadBarrierMarkReg01(is_active ? art_quick_read_barrier_mark_reg01 : nullptr);
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qpoints->SetReadBarrierMarkReg02(is_active ? art_quick_read_barrier_mark_reg02 : nullptr);
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qpoints->SetReadBarrierMarkReg03(is_active ? art_quick_read_barrier_mark_reg03 : nullptr);
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qpoints->SetReadBarrierMarkReg05(is_active ? art_quick_read_barrier_mark_reg05 : nullptr);
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qpoints->SetReadBarrierMarkReg06(is_active ? art_quick_read_barrier_mark_reg06 : nullptr);
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qpoints->SetReadBarrierMarkReg07(is_active ? art_quick_read_barrier_mark_reg07 : nullptr);
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}
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void InitEntryPoints(JniEntryPoints* jpoints,
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QuickEntryPoints* qpoints,
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bool monitor_jni_entry_exit) {
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DefaultInitEntryPoints(jpoints, qpoints, monitor_jni_entry_exit);
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// Cast
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qpoints->SetInstanceofNonTrivial(art_quick_instance_of);
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qpoints->SetCheckInstanceOf(art_quick_check_instance_of);
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// More math.
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qpoints->SetCos(cos);
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qpoints->SetSin(sin);
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qpoints->SetAcos(acos);
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qpoints->SetAsin(asin);
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qpoints->SetAtan(atan);
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qpoints->SetAtan2(atan2);
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qpoints->SetPow(pow);
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qpoints->SetCbrt(cbrt);
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qpoints->SetCosh(cosh);
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qpoints->SetExp(exp);
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qpoints->SetExpm1(expm1);
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qpoints->SetHypot(hypot);
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qpoints->SetLog(log);
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qpoints->SetLog10(log10);
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qpoints->SetNextAfter(nextafter);
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qpoints->SetSinh(sinh);
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qpoints->SetTan(tan);
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qpoints->SetTanh(tanh);
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// Math
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qpoints->SetD2l(art_quick_d2l);
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qpoints->SetF2l(art_quick_f2l);
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qpoints->SetLdiv(art_quick_ldiv);
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qpoints->SetLmod(art_quick_lmod);
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qpoints->SetLmul(art_quick_lmul);
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qpoints->SetShlLong(art_quick_lshl);
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qpoints->SetShrLong(art_quick_lshr);
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qpoints->SetUshrLong(art_quick_lushr);
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// Intrinsics
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// qpoints->pIndexOf = nullptr; // Not needed on x86
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qpoints->SetStringCompareTo(art_quick_string_compareto);
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qpoints->SetMemcpy(art_quick_memcpy);
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// Read barrier.
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UpdateReadBarrierEntrypoints(qpoints, /*is_active=*/ false);
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qpoints->SetReadBarrierMarkReg04(nullptr); // Cannot use register 4 (ESP) to pass arguments.
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// x86 has only 8 core registers.
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qpoints->SetReadBarrierMarkReg08(nullptr);
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qpoints->SetReadBarrierMarkReg09(nullptr);
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qpoints->SetReadBarrierMarkReg10(nullptr);
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qpoints->SetReadBarrierMarkReg11(nullptr);
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qpoints->SetReadBarrierMarkReg12(nullptr);
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qpoints->SetReadBarrierMarkReg13(nullptr);
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qpoints->SetReadBarrierMarkReg14(nullptr);
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qpoints->SetReadBarrierMarkReg15(nullptr);
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qpoints->SetReadBarrierMarkReg16(nullptr);
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qpoints->SetReadBarrierMarkReg17(nullptr);
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qpoints->SetReadBarrierMarkReg18(nullptr);
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qpoints->SetReadBarrierMarkReg19(nullptr);
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qpoints->SetReadBarrierMarkReg20(nullptr);
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qpoints->SetReadBarrierMarkReg21(nullptr);
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qpoints->SetReadBarrierMarkReg22(nullptr);
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qpoints->SetReadBarrierMarkReg23(nullptr);
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qpoints->SetReadBarrierMarkReg24(nullptr);
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qpoints->SetReadBarrierMarkReg25(nullptr);
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qpoints->SetReadBarrierMarkReg26(nullptr);
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qpoints->SetReadBarrierMarkReg27(nullptr);
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qpoints->SetReadBarrierMarkReg28(nullptr);
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qpoints->SetReadBarrierMarkReg29(nullptr);
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qpoints->SetReadBarrierSlow(art_quick_read_barrier_slow);
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qpoints->SetReadBarrierForRootSlow(art_quick_read_barrier_for_root_slow);
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}
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} // namespace art
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