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 #include "Dalvik.h" 18 19 #ifndef _DALVIK_VM_COMPILER_CODEGEN_ARM_CALLOUT_HELPER_H 20 #define _DALVIK_VM_COMPILER_CODEGEN_ARM_CALLOUT_HELPER_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 float __aeabi_i2f(int op1); // OP_INT_TO_FLOAT 35 int __aeabi_f2iz(float op1); // OP_FLOAT_TO_INT 36 float __aeabi_d2f(double op1); // OP_DOUBLE_TO_FLOAT 37 double __aeabi_f2d(float op1); // OP_FLOAT_TO_DOUBLE 38 double __aeabi_i2d(int op1); // OP_INT_TO_DOUBLE 39 int __aeabi_d2iz(double op1); // OP_DOUBLE_TO_INT 40 float __aeabi_l2f(long op1); // OP_LONG_TO_FLOAT 41 double __aeabi_l2d(long op1); // OP_LONG_TO_DOUBLE 42 s8 dvmJitf2l(float op1); // OP_FLOAT_TO_LONG 43 s8 dvmJitd2l(double op1); // OP_DOUBLE_TO_LONG 44 45 /* Single-precision FP arithmetics */ 46 float __aeabi_fadd(float a, float b); // OP_ADD_FLOAT[_2ADDR] 47 float __aeabi_fsub(float a, float b); // OP_SUB_FLOAT[_2ADDR] 48 float __aeabi_fdiv(float a, float b); // OP_DIV_FLOAT[_2ADDR] 49 float __aeabi_fmul(float a, float b); // OP_MUL_FLOAT[_2ADDR] 50 float fmodf(float a, float b); // OP_REM_FLOAT[_2ADDR] 51 52 /* Double-precision FP arithmetics */ 53 double __aeabi_dadd(double a, double b); // OP_ADD_DOUBLE[_2ADDR] 54 double __aeabi_dsub(double a, double b); // OP_SUB_DOUBLE[_2ADDR] 55 double __aeabi_ddiv(double a, double b); // OP_DIV_DOUBLE[_2ADDR] 56 double __aeabi_dmul(double a, double b); // OP_MUL_DOUBLE[_2ADDR] 57 double fmod(double a, double b); // OP_REM_DOUBLE[_2ADDR] 58 59 /* Integer arithmetics */ 60 int __aeabi_idivmod(int op1, int op2); // OP_REM_INT[_2ADDR|_LIT8|_LIT16] 61 int __aeabi_idiv(int op1, int op2); // OP_DIV_INT[_2ADDR|_LIT8|_LIT16] 62 63 /* Long long arithmetics - OP_REM_LONG[_2ADDR] & OP_DIV_LONG[_2ADDR] */ 64 long long __aeabi_ldivmod(long long op1, long long op2); 65 66 /* Originally declared in Sync.h */ 67 bool dvmUnlockObject(struct Thread* self, struct Object* obj); //OP_MONITOR_EXIT 68 69 /* Originally declared in oo/TypeCheck.h */ 70 bool dvmCanPutArrayElement(const ClassObject* elemClass, // OP_APUT_OBJECT 71 const ClassObject* arrayClass); 72 int dvmInstanceofNonTrivial(const ClassObject* instance, // OP_CHECK_CAST && 73 const ClassObject* clazz); // OP_INSTANCE_OF 74 75 /* Originally declared in oo/Array.h */ 76 ArrayObject* dvmAllocArrayByClass(ClassObject* arrayClass, // OP_NEW_ARRAY 77 size_t length, int allocFlags); 78 79 /* Originally declared in interp/InterpDefs.h */ 80 bool dvmInterpHandleFillArrayData(ArrayObject* arrayObject,// OP_FILL_ARRAY_DATA 81 const u2* arrayData); 82 83 /* Switch dispatch offset calculation for OP_PACKED_SWITCH & OP_SPARSE_SWITCH */ 84 static s8 findPackedSwitchIndex(const u2* switchData, int testVal, int pc); 85 static s8 findSparseSwitchIndex(const u2* switchData, int testVal, int pc); 86 87 /* 88 * Resolve interface callsites - OP_INVOKE_INTERFACE & OP_INVOKE_INTERFACE_RANGE 89 * 90 * Originally declared in mterp/common/FindInterface.h and only comment it here 91 * due to the INLINE attribute. 92 * 93 * INLINE Method* dvmFindInterfaceMethodInCache(ClassObject* thisClass, 94 * u4 methodIdx, const Method* method, DvmDex* methodClassDex) 95 */ 96 97 /* Originally declared in alloc/Alloc.h */ 98 Object* dvmAllocObject(ClassObject* clazz, int flags); // OP_NEW_INSTANCE 99 100 /* 101 * Functions declared in gDvmInlineOpsTable[] are used for 102 * OP_EXECUTE_INLINE & OP_EXECUTE_INLINE_RANGE. 103 * 104 * org_apache_harmony_dalvik_NativeTestTarget_emptyInlineMethod 105 * javaLangString_charAt 106 * javaLangString_compareTo 107 * javaLangString_equals 108 * javaLangString_indexOf_I 109 * javaLangString_indexOf_II 110 * javaLangString_length 111 * javaLangMath_abs_int 112 * javaLangMath_abs_long 113 * javaLangMath_abs_float 114 * javaLangMath_abs_double 115 * javaLangMath_min_int 116 * javaLangMath_max_int 117 * javaLangMath_sqrt 118 * javaLangMath_cos 119 * javaLangMath_sin 120 */ 121 double sqrt(double x); // INLINE_MATH_SQRT 122 123 /* 124 * The following functions are invoked through the compiler templates (declared 125 * in compiler/template/armv5te/footer.S: 126 * 127 * __aeabi_cdcmple // CMPG_DOUBLE 128 * __aeabi_cfcmple // CMPG_FLOAT 129 * dvmLockObject // MONITOR_ENTER 130 */ 131 132 #endif /* _DALVIK_VM_COMPILER_CODEGEN_ARM_CALLOUT_HELPER_H */ 133
