1 /* 2 * Copyright (C) 2010 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 #ifndef DALVIK_VM_COMPILER_CODEGEN_MIPS_CALLOUT_HELPER_H_ 18 #define DALVIK_VM_COMPILER_CODEGEN_MIPS_CALLOUT_HELPER_H_ 19 20 #include "Dalvik.h" 21 22 /* 23 * Declare/comment prototypes of all native callout functions invoked by the 24 * JIT'ed code here and use the LOAD_FUNC_ADDR macro to load the address into 25 * a register. In this way we have a centralized place to find out all native 26 * helper functions and we can grep for LOAD_FUNC_ADDR to find out all the 27 * callsites. 28 */ 29 30 /* Load a statically compiled function address as a constant */ 31 #define LOAD_FUNC_ADDR(cUnit, reg, addr) loadConstant(cUnit, reg, addr) 32 33 /* Conversions */ 34 extern "C" float __floatsisf(int op1); // OP_INT_TO_FLOAT 35 extern "C" int __fixsfsi(float op1); // OP_FLOAT_TO_INT 36 extern "C" float __truncdfsf2(double op1); // OP_DOUBLE_TO_FLOAT 37 extern "C" double __extendsfdf2(float op1); // OP_FLOAT_TO_DOUBLE 38 extern "C" double __floatsidf(int op1); // OP_INT_TO_DOUBLE 39 extern "C" int __fixdfsi(double op1); // OP_DOUBLE_TO_INT 40 extern "C" float __floatdisf(long long op1); // OP_LONG_TO_FLOAT 41 extern "C" double __floatdidf(long long op1); // OP_LONG_TO_DOUBLE 42 extern "C" long long __fixsfdi(float op1); // OP_FLOAT_TO_LONG 43 extern "C" long long __fixdfdi(double op1); // OP_DOUBLE_TO_LONG 44 45 /* Single-precision FP arithmetics */ 46 extern "C" float __addsf3(float a, float b); // OP_ADD_FLOAT[_2ADDR] 47 extern "C" float __subsf3(float a, float b); // OP_SUB_FLOAT[_2ADDR] 48 extern "C" float __divsf3(float a, float b); // OP_DIV_FLOAT[_2ADDR] 49 extern "C" float __mulsf3(float a, float b); // OP_MUL_FLOAT[_2ADDR] 50 extern "C" float fmodf(float a, float b); // OP_REM_FLOAT[_2ADDR] 51 52 /* Double-precision FP arithmetics */ 53 extern "C" double __adddf3(double a, double b); // OP_ADD_DOUBLE[_2ADDR] 54 extern "C" double __subdf3(double a, double b); // OP_SUB_DOUBLE[_2ADDR] 55 extern "C" double __divdf3(double a, double b); // OP_DIV_DOUBLE[_2ADDR] 56 extern "C" double __muldf3(double a, double b); // OP_MUL_DOUBLE[_2ADDR] 57 extern "C" double fmod(double a, double b); // OP_REM_DOUBLE[_2ADDR] 58 59 /* Long long arithmetics - OP_REM_LONG[_2ADDR] & OP_DIV_LONG[_2ADDR] */ 60 extern "C" long long __divdi3(long long op1, long long op2); 61 extern "C" long long __moddi3(long long op1, long long op2); 62 63 /* Originally declared in Sync.h */ 64 bool dvmUnlockObject(struct Thread* self, struct Object* obj); //OP_MONITOR_EXIT 65 66 /* Originally declared in oo/TypeCheck.h */ 67 bool dvmCanPutArrayElement(const ClassObject* elemClass, // OP_APUT_OBJECT 68 const ClassObject* arrayClass); 69 int dvmInstanceofNonTrivial(const ClassObject* instance, // OP_CHECK_CAST && 70 const ClassObject* clazz); // OP_INSTANCE_OF 71 72 /* Originally declared in oo/Array.h */ 73 ArrayObject* dvmAllocArrayByClass(ClassObject* arrayClass, // OP_NEW_ARRAY 74 size_t length, int allocFlags); 75 76 /* Originally declared in interp/InterpDefs.h */ 77 bool dvmInterpHandleFillArrayData(ArrayObject* arrayObject,// OP_FILL_ARRAY_DATA 78 const u2* arrayData); 79 80 /* Originally declared in compiler/codegen/mips/Assemble.c */ 81 const Method *dvmJitToPatchPredictedChain(const Method *method, 82 Thread *self, 83 PredictedChainingCell *cell, 84 const ClassObject *clazz); 85 86 /* 87 * Resolve interface callsites - OP_INVOKE_INTERFACE & OP_INVOKE_INTERFACE_RANGE 88 * 89 * Originally declared in mterp/common/FindInterface.h and only comment it here 90 * due to the INLINE attribute. 91 * 92 * INLINE Method* dvmFindInterfaceMethodInCache(ClassObject* thisClass, 93 * u4 methodIdx, const Method* method, DvmDex* methodClassDex) 94 */ 95 96 /* Originally declared in alloc/Alloc.h */ 97 Object* dvmAllocObject(ClassObject* clazz, int flags); // OP_NEW_INSTANCE 98 99 /* 100 * Functions declared in gDvmInlineOpsTable[] are used for 101 * OP_EXECUTE_INLINE & OP_EXECUTE_INLINE_RANGE. 102 */ 103 extern "C" double sqrt(double x); // INLINE_MATH_SQRT 104 105 /* 106 * The following functions are invoked through the compiler templates (declared 107 * in compiler/template/armv5te/footer.S: 108 * 109 * __aeabi_cdcmple // CMPG_DOUBLE 110 * __aeabi_cfcmple // CMPG_FLOAT 111 * dvmLockObject // MONITOR_ENTER 112 */ 113 114 #endif // DALVIK_VM_COMPILER_CODEGEN_MIPS_CALLOUT_HELPER_H_ 115
