1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "atomic.h" 18#include "entrypoints/jni/jni_entrypoints.h" 19#include "entrypoints/quick/quick_alloc_entrypoints.h" 20#include "entrypoints/quick/quick_default_externs.h" 21#include "entrypoints/quick/quick_default_init_entrypoints.h" 22#include "entrypoints/quick/quick_entrypoints.h" 23#include "entrypoints/entrypoint_utils.h" 24#include "entrypoints/math_entrypoints.h" 25#include "entrypoints/runtime_asm_entrypoints.h" 26#include "interpreter/interpreter.h" 27 28namespace art { 29 30// Cast entrypoints. 31extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass, 32 const mirror::Class* ref_class); 33// Math entrypoints. 34extern int32_t CmpgDouble(double a, double b); 35extern int32_t CmplDouble(double a, double b); 36extern int32_t CmpgFloat(float a, float b); 37extern int32_t CmplFloat(float a, float b); 38extern "C" int64_t artLmul(int64_t a, int64_t b); 39extern "C" int64_t artLdiv(int64_t a, int64_t b); 40extern "C" int64_t artLmod(int64_t a, int64_t b); 41 42// Math conversions. 43extern "C" int32_t __fixsfsi(float op1); // FLOAT_TO_INT 44extern "C" int32_t __fixdfsi(double op1); // DOUBLE_TO_INT 45extern "C" float __floatdisf(int64_t op1); // LONG_TO_FLOAT 46extern "C" double __floatdidf(int64_t op1); // LONG_TO_DOUBLE 47extern "C" int64_t __fixsfdi(float op1); // FLOAT_TO_LONG 48extern "C" int64_t __fixdfdi(double op1); // DOUBLE_TO_LONG 49 50// Single-precision FP arithmetics. 51extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR] 52 53// Double-precision FP arithmetics. 54extern "C" double fmod(double a, double b); // REM_DOUBLE[_2ADDR] 55 56// Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR] 57extern "C" int64_t __divdi3(int64_t, int64_t); 58extern "C" int64_t __moddi3(int64_t, int64_t); 59 60void InitEntryPoints(JniEntryPoints* jpoints, QuickEntryPoints* qpoints) { 61 DefaultInitEntryPoints(jpoints, qpoints); 62 63 // Cast 64 qpoints->pInstanceofNonTrivial = artIsAssignableFromCode; 65 qpoints->pCheckCast = art_quick_check_cast; 66 67 // Math 68 qpoints->pCmpgDouble = CmpgDouble; 69 qpoints->pCmpgFloat = CmpgFloat; 70 qpoints->pCmplDouble = CmplDouble; 71 qpoints->pCmplFloat = CmplFloat; 72 qpoints->pFmod = fmod; 73 qpoints->pL2d = art_l2d; 74 qpoints->pFmodf = fmodf; 75 qpoints->pL2f = art_l2f; 76 qpoints->pD2iz = art_d2i; 77 qpoints->pF2iz = art_f2i; 78 qpoints->pIdivmod = nullptr; 79 qpoints->pD2l = art_d2l; 80 qpoints->pF2l = art_f2l; 81 qpoints->pLdiv = artLdiv; 82 qpoints->pLmod = artLmod; 83 qpoints->pLmul = artLmul; 84 qpoints->pShlLong = nullptr; 85 qpoints->pShrLong = nullptr; 86 qpoints->pUshrLong = nullptr; 87 88 // Intrinsics 89 qpoints->pIndexOf = art_quick_indexof; 90 qpoints->pStringCompareTo = art_quick_string_compareto; 91 qpoints->pMemcpy = memcpy; 92 93 // TODO - use lld/scd instructions for Mips64 94 // Atomic 64-bit load/store 95 qpoints->pA64Load = QuasiAtomic::Read64; 96 qpoints->pA64Store = QuasiAtomic::Write64; 97 98 // Read barrier. 99 qpoints->pReadBarrierJni = ReadBarrierJni; 100 qpoints->pReadBarrierMark = artReadBarrierMark; 101 qpoints->pReadBarrierSlow = artReadBarrierSlow; 102 qpoints->pReadBarrierForRootSlow = artReadBarrierForRootSlow; 103}; 104 105} // namespace art 106