2 * Copyright (C) 2010 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef DALVIK_VM_COMPILER_CODEGEN_MIPS_CALLOUT_HELPER_H_
18 #define DALVIK_VM_COMPILER_CODEGEN_MIPS_CALLOUT_HELPER_H_
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
30 /* Load a statically compiled function address as a constant */
31 #define LOAD_FUNC_ADDR(cUnit, reg, addr) loadConstant(cUnit, reg, addr)
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
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]
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]
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);
63 /* Originally declared in Sync.h */
64 bool dvmUnlockObject(struct Thread* self, struct Object* obj); //OP_MONITOR_EXIT
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
72 /* Originally declared in oo/Array.h */
73 ArrayObject* dvmAllocArrayByClass(ClassObject* arrayClass, // OP_NEW_ARRAY
74 size_t length, int allocFlags);
76 /* Originally declared in interp/InterpDefs.h */
77 bool dvmInterpHandleFillArrayData(ArrayObject* arrayObject,// OP_FILL_ARRAY_DATA
80 /* Originally declared in compiler/codegen/mips/Assemble.c */
81 const Method *dvmJitToPatchPredictedChain(const Method *method,
83 PredictedChainingCell *cell,
84 const ClassObject *clazz);
87 * Switch dispatch offset calculation for OP_PACKED_SWITCH & OP_SPARSE_SWITCH
88 * Used in CodegenDriver.c
89 * static s8 findPackedSwitchIndex(const u2* switchData, int testVal, int pc);
90 * static s8 findSparseSwitchIndex(const u2* switchData, int testVal, int pc);
94 * Resolve interface callsites - OP_INVOKE_INTERFACE & OP_INVOKE_INTERFACE_RANGE
96 * Originally declared in mterp/common/FindInterface.h and only comment it here
97 * due to the INLINE attribute.
99 * INLINE Method* dvmFindInterfaceMethodInCache(ClassObject* thisClass,
100 * u4 methodIdx, const Method* method, DvmDex* methodClassDex)
103 /* Originally declared in alloc/Alloc.h */
104 Object* dvmAllocObject(ClassObject* clazz, int flags); // OP_NEW_INSTANCE
107 * Functions declared in gDvmInlineOpsTable[] are used for
108 * OP_EXECUTE_INLINE & OP_EXECUTE_INLINE_RANGE.
110 extern "C" double sqrt(double x); // INLINE_MATH_SQRT
113 * The following functions are invoked through the compiler templates (declared
114 * in compiler/template/armv5te/footer.S:
116 * __aeabi_cdcmple // CMPG_DOUBLE
117 * __aeabi_cfcmple // CMPG_FLOAT
118 * dvmLockObject // MONITOR_ENTER
121 #endif // DALVIK_VM_COMPILER_CODEGEN_MIPS_CALLOUT_HELPER_H_