| Ben Cheng | bd1326d | 2010-04-02 15:04:53 -0700 | [diff] [blame^] | 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 */ |