1 /*
2 * Copyright (C) 2012 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 "entrypoints/jni/jni_entrypoints.h"
18 #include "entrypoints/quick/quick_alloc_entrypoints.h"
19 #include "entrypoints/quick/quick_default_externs.h"
20 #include "entrypoints/quick/quick_default_init_entrypoints.h"
21 #include "entrypoints/quick/quick_entrypoints.h"
22 #include "entrypoints/entrypoint_utils.h"
23 #include "entrypoints/math_entrypoints.h"
24 #include "entrypoints/runtime_asm_entrypoints.h"
25 #include "interpreter/interpreter.h"
26
27 namespace art {
28
29 // Cast entrypoints.
30 extern "C" uint32_t artIsAssignableFromCode(const mirror::Class* klass,
31 const mirror::Class* ref_class);
32
33
34 // Used by soft float.
35 // Single-precision FP arithmetics.
36 extern "C" float fmodf(float a, float b); // REM_FLOAT[_2ADDR]
37 // Double-precision FP arithmetics.
38 extern "C" double fmod(double a, double b); // REM_DOUBLE[_2ADDR]
39
40 // Used by hard float.
41 extern "C" float art_quick_fmodf(float a, float b); // REM_FLOAT[_2ADDR]
42 extern "C" double art_quick_fmod(double a, double b); // REM_DOUBLE[_2ADDR]
43
44 // Integer arithmetics.
45 extern "C" int __aeabi_idivmod(int32_t, int32_t); // [DIV|REM]_INT[_2ADDR|_LIT8|_LIT16]
46
47 // Long long arithmetics - REM_LONG[_2ADDR] and DIV_LONG[_2ADDR]
48 extern "C" int64_t __aeabi_ldivmod(int64_t, int64_t);
49
InitEntryPoints(JniEntryPoints * jpoints,QuickEntryPoints * qpoints)50 void InitEntryPoints(JniEntryPoints* jpoints, QuickEntryPoints* qpoints) {
51 DefaultInitEntryPoints(jpoints, qpoints);
52
53 // Cast
54 qpoints->pInstanceofNonTrivial = artIsAssignableFromCode;
55 qpoints->pCheckCast = art_quick_check_cast;
56
57 // Math
58 qpoints->pIdivmod = __aeabi_idivmod;
59 qpoints->pLdiv = __aeabi_ldivmod;
60 qpoints->pLmod = __aeabi_ldivmod; // result returned in r2:r3
61 qpoints->pLmul = art_quick_mul_long;
62 qpoints->pShlLong = art_quick_shl_long;
63 qpoints->pShrLong = art_quick_shr_long;
64 qpoints->pUshrLong = art_quick_ushr_long;
65 if (kArm32QuickCodeUseSoftFloat) {
66 qpoints->pFmod = fmod;
67 qpoints->pFmodf = fmodf;
68 qpoints->pD2l = art_d2l;
69 qpoints->pF2l = art_f2l;
70 qpoints->pL2f = art_l2f;
71 } else {
72 qpoints->pFmod = art_quick_fmod;
73 qpoints->pFmodf = art_quick_fmodf;
74 qpoints->pD2l = art_quick_d2l;
75 qpoints->pF2l = art_quick_f2l;
76 qpoints->pL2f = art_quick_l2f;
77 }
78
79 // More math.
80 qpoints->pCos = cos;
81 qpoints->pSin = sin;
82 qpoints->pAcos = acos;
83 qpoints->pAsin = asin;
84 qpoints->pAtan = atan;
85 qpoints->pAtan2 = atan2;
86 qpoints->pCbrt = cbrt;
87 qpoints->pCosh = cosh;
88 qpoints->pExp = exp;
89 qpoints->pExpm1 = expm1;
90 qpoints->pHypot = hypot;
91 qpoints->pLog = log;
92 qpoints->pLog10 = log10;
93 qpoints->pNextAfter = nextafter;
94 qpoints->pSinh = sinh;
95 qpoints->pTan = tan;
96 qpoints->pTanh = tanh;
97
98 // Intrinsics
99 qpoints->pIndexOf = art_quick_indexof;
100 qpoints->pStringCompareTo = art_quick_string_compareto;
101 qpoints->pMemcpy = memcpy;
102
103 // Read barrier.
104 qpoints->pReadBarrierJni = ReadBarrierJni;
105 qpoints->pReadBarrierMark = artReadBarrierMark;
106 qpoints->pReadBarrierSlow = artReadBarrierSlow;
107 qpoints->pReadBarrierForRootSlow = artReadBarrierForRootSlow;
108 }
109
110 } // namespace art
111