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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <math.h>
#include "entrypoints/jni/jni_entrypoints.h"
#include "entrypoints/quick/quick_alloc_entrypoints.h"
#include "entrypoints/quick/quick_default_externs.h"
#include "entrypoints/quick/quick_default_init_entrypoints.h"
#include "entrypoints/quick/quick_entrypoints.h"
#include "entrypoints/runtime_asm_entrypoints.h"
#include "interpreter/interpreter.h"
namespace art {
// Cast entrypoints.
extern "C" size_t art_quick_instance_of(mirror::Object* obj, mirror::Class* ref_class);
// Read barrier entrypoints.
// art_quick_read_barrier_mark_regX uses an non-standard calling
// convention: it expects its input in register X and returns its
// result in that same register, and saves and restores all
// caller-save registers.
extern "C" mirror::Object* art_quick_read_barrier_mark_reg00(mirror::Object*);
extern "C" mirror::Object* art_quick_read_barrier_mark_reg01(mirror::Object*);
extern "C" mirror::Object* art_quick_read_barrier_mark_reg02(mirror::Object*);
extern "C" mirror::Object* art_quick_read_barrier_mark_reg03(mirror::Object*);
extern "C" mirror::Object* art_quick_read_barrier_mark_reg05(mirror::Object*);
extern "C" mirror::Object* art_quick_read_barrier_mark_reg06(mirror::Object*);
extern "C" mirror::Object* art_quick_read_barrier_mark_reg07(mirror::Object*);
extern "C" mirror::Object* art_quick_read_barrier_slow(mirror::Object*, mirror::Object*, uint32_t);
extern "C" mirror::Object* art_quick_read_barrier_for_root_slow(GcRoot<mirror::Object>*);
void UpdateReadBarrierEntrypoints(QuickEntryPoints* qpoints, bool is_active) {
qpoints->pReadBarrierMarkReg00 = is_active ? art_quick_read_barrier_mark_reg00 : nullptr;
qpoints->pReadBarrierMarkReg01 = is_active ? art_quick_read_barrier_mark_reg01 : nullptr;
qpoints->pReadBarrierMarkReg02 = is_active ? art_quick_read_barrier_mark_reg02 : nullptr;
qpoints->pReadBarrierMarkReg03 = is_active ? art_quick_read_barrier_mark_reg03 : nullptr;
qpoints->pReadBarrierMarkReg05 = is_active ? art_quick_read_barrier_mark_reg05 : nullptr;
qpoints->pReadBarrierMarkReg06 = is_active ? art_quick_read_barrier_mark_reg06 : nullptr;
qpoints->pReadBarrierMarkReg07 = is_active ? art_quick_read_barrier_mark_reg07 : nullptr;
}
void InitEntryPoints(JniEntryPoints* jpoints, QuickEntryPoints* qpoints) {
DefaultInitEntryPoints(jpoints, qpoints);
// Cast
qpoints->pInstanceofNonTrivial = art_quick_instance_of;
qpoints->pCheckInstanceOf = art_quick_check_instance_of;
// More math.
qpoints->pCos = cos;
qpoints->pSin = sin;
qpoints->pAcos = acos;
qpoints->pAsin = asin;
qpoints->pAtan = atan;
qpoints->pAtan2 = atan2;
qpoints->pPow = pow;
qpoints->pCbrt = cbrt;
qpoints->pCosh = cosh;
qpoints->pExp = exp;
qpoints->pExpm1 = expm1;
qpoints->pHypot = hypot;
qpoints->pLog = log;
qpoints->pLog10 = log10;
qpoints->pNextAfter = nextafter;
qpoints->pSinh = sinh;
qpoints->pTan = tan;
qpoints->pTanh = tanh;
// Math
qpoints->pD2l = art_quick_d2l;
qpoints->pF2l = art_quick_f2l;
qpoints->pLdiv = art_quick_ldiv;
qpoints->pLmod = art_quick_lmod;
qpoints->pLmul = art_quick_lmul;
qpoints->pShlLong = art_quick_lshl;
qpoints->pShrLong = art_quick_lshr;
qpoints->pUshrLong = art_quick_lushr;
// Intrinsics
// qpoints->pIndexOf = nullptr; // Not needed on x86
qpoints->pStringCompareTo = art_quick_string_compareto;
qpoints->pMemcpy = art_quick_memcpy;
// Read barrier.
qpoints->pReadBarrierJni = ReadBarrierJni;
UpdateReadBarrierEntrypoints(qpoints, /*is_active=*/ false);
qpoints->pReadBarrierMarkReg04 = nullptr; // Cannot use register 4 (ESP) to pass arguments.
// x86 has only 8 core registers.
qpoints->pReadBarrierMarkReg08 = nullptr;
qpoints->pReadBarrierMarkReg09 = nullptr;
qpoints->pReadBarrierMarkReg10 = nullptr;
qpoints->pReadBarrierMarkReg11 = nullptr;
qpoints->pReadBarrierMarkReg12 = nullptr;
qpoints->pReadBarrierMarkReg13 = nullptr;
qpoints->pReadBarrierMarkReg14 = nullptr;
qpoints->pReadBarrierMarkReg15 = nullptr;
qpoints->pReadBarrierMarkReg16 = nullptr;
qpoints->pReadBarrierMarkReg17 = nullptr;
qpoints->pReadBarrierMarkReg18 = nullptr;
qpoints->pReadBarrierMarkReg19 = nullptr;
qpoints->pReadBarrierMarkReg20 = nullptr;
qpoints->pReadBarrierMarkReg21 = nullptr;
qpoints->pReadBarrierMarkReg22 = nullptr;
qpoints->pReadBarrierMarkReg23 = nullptr;
qpoints->pReadBarrierMarkReg24 = nullptr;
qpoints->pReadBarrierMarkReg25 = nullptr;
qpoints->pReadBarrierMarkReg26 = nullptr;
qpoints->pReadBarrierMarkReg27 = nullptr;
qpoints->pReadBarrierMarkReg28 = nullptr;
qpoints->pReadBarrierMarkReg29 = nullptr;
qpoints->pReadBarrierSlow = art_quick_read_barrier_slow;
qpoints->pReadBarrierForRootSlow = art_quick_read_barrier_for_root_slow;
}
} // namespace art