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131 lines
5.3 KiB
131 lines
5.3 KiB
/*
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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->pReadBarrierMarkReg00 = is_active ? art_quick_read_barrier_mark_reg00 : nullptr;
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qpoints->pReadBarrierMarkReg01 = is_active ? art_quick_read_barrier_mark_reg01 : nullptr;
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qpoints->pReadBarrierMarkReg02 = is_active ? art_quick_read_barrier_mark_reg02 : nullptr;
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qpoints->pReadBarrierMarkReg03 = is_active ? art_quick_read_barrier_mark_reg03 : nullptr;
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qpoints->pReadBarrierMarkReg05 = is_active ? art_quick_read_barrier_mark_reg05 : nullptr;
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qpoints->pReadBarrierMarkReg06 = is_active ? art_quick_read_barrier_mark_reg06 : nullptr;
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qpoints->pReadBarrierMarkReg07 = is_active ? art_quick_read_barrier_mark_reg07 : nullptr;
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}
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void InitEntryPoints(JniEntryPoints* jpoints, QuickEntryPoints* qpoints) {
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DefaultInitEntryPoints(jpoints, qpoints);
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// Cast
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qpoints->pInstanceofNonTrivial = art_quick_instance_of;
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qpoints->pCheckInstanceOf = art_quick_check_instance_of;
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// More math.
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qpoints->pCos = cos;
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qpoints->pSin = sin;
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qpoints->pAcos = acos;
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qpoints->pAsin = asin;
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qpoints->pAtan = atan;
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qpoints->pAtan2 = atan2;
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qpoints->pPow = pow;
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qpoints->pCbrt = cbrt;
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qpoints->pCosh = cosh;
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qpoints->pExp = exp;
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qpoints->pExpm1 = expm1;
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qpoints->pHypot = hypot;
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qpoints->pLog = log;
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qpoints->pLog10 = log10;
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qpoints->pNextAfter = nextafter;
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qpoints->pSinh = sinh;
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qpoints->pTan = tan;
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qpoints->pTanh = tanh;
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// Math
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qpoints->pD2l = art_quick_d2l;
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qpoints->pF2l = art_quick_f2l;
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qpoints->pLdiv = art_quick_ldiv;
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qpoints->pLmod = art_quick_lmod;
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qpoints->pLmul = art_quick_lmul;
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qpoints->pShlLong = art_quick_lshl;
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qpoints->pShrLong = art_quick_lshr;
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qpoints->pUshrLong = art_quick_lushr;
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// Intrinsics
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// qpoints->pIndexOf = nullptr; // Not needed on x86
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qpoints->pStringCompareTo = art_quick_string_compareto;
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qpoints->pMemcpy = art_quick_memcpy;
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// Read barrier.
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qpoints->pReadBarrierJni = ReadBarrierJni;
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UpdateReadBarrierEntrypoints(qpoints, /*is_active=*/ false);
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qpoints->pReadBarrierMarkReg04 = nullptr; // Cannot use register 4 (ESP) to pass arguments.
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// x86 has only 8 core registers.
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qpoints->pReadBarrierMarkReg08 = nullptr;
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qpoints->pReadBarrierMarkReg09 = nullptr;
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qpoints->pReadBarrierMarkReg10 = nullptr;
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qpoints->pReadBarrierMarkReg11 = nullptr;
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qpoints->pReadBarrierMarkReg12 = nullptr;
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qpoints->pReadBarrierMarkReg13 = nullptr;
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qpoints->pReadBarrierMarkReg14 = nullptr;
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qpoints->pReadBarrierMarkReg15 = nullptr;
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qpoints->pReadBarrierMarkReg16 = nullptr;
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qpoints->pReadBarrierMarkReg17 = nullptr;
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qpoints->pReadBarrierMarkReg18 = nullptr;
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qpoints->pReadBarrierMarkReg19 = nullptr;
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qpoints->pReadBarrierMarkReg20 = nullptr;
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qpoints->pReadBarrierMarkReg21 = nullptr;
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qpoints->pReadBarrierMarkReg22 = nullptr;
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qpoints->pReadBarrierMarkReg23 = nullptr;
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qpoints->pReadBarrierMarkReg24 = nullptr;
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qpoints->pReadBarrierMarkReg25 = nullptr;
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qpoints->pReadBarrierMarkReg26 = nullptr;
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qpoints->pReadBarrierMarkReg27 = nullptr;
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qpoints->pReadBarrierMarkReg28 = nullptr;
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qpoints->pReadBarrierMarkReg29 = nullptr;
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qpoints->pReadBarrierSlow = art_quick_read_barrier_slow;
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qpoints->pReadBarrierForRootSlow = art_quick_read_barrier_for_root_slow;
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}
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} // namespace art
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