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Bill Buzbee9bc3df32009-07-30 10:52:29 -07001/*
2 * Copyright (C) 2009 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_ARM_CODEGEN_H
18#define _DALVIK_VM_COMPILER_CODEGEN_ARM_CODEGEN_H
19
20/*
21 * Forward declarations for common routines in Codegen.c used by ISA
22 * variant code such as ThumbUtilty.c
23 */
24
Ben Chengd7d426a2009-09-22 11:23:36 -070025static void annotateDalvikRegAccess(ArmLIR *lir, int regId, bool isLoad);
Ben Chengdcf3e5d2009-09-11 13:42:05 -070026static void setupResourceMasks(ArmLIR *lir);
Bill Buzbee9bc3df32009-07-30 10:52:29 -070027static ArmLIR *newLIR0(CompilationUnit *cUnit, ArmOpCode opCode);
28static ArmLIR *newLIR1(CompilationUnit *cUnit, ArmOpCode opCode,
29 int dest);
30static ArmLIR *newLIR2(CompilationUnit *cUnit, ArmOpCode opCode,
31 int dest, int src1);
32static ArmLIR *newLIR3(CompilationUnit *cUnit, ArmOpCode opCode,
33 int dest, int src1, int src2);
Bill Buzbee270c1d62009-08-13 16:58:07 -070034static ArmLIR *newLIR4(CompilationUnit *cUnit, ArmOpCode opCode,
35 int dest, int src1, int src2, int info);
Bill Buzbee9bc3df32009-07-30 10:52:29 -070036static ArmLIR *scanLiteralPool(CompilationUnit *cUnit, int value,
37 unsigned int delta);
38static ArmLIR *addWordData(CompilationUnit *cUnit, int value, bool inPlace);
39static inline ArmLIR *genCheckCommon(CompilationUnit *cUnit, int dOffset,
40 ArmLIR *branch,
41 ArmLIR *pcrLabel);
Ben Chengd7d426a2009-09-22 11:23:36 -070042static void genBarrier(CompilationUnit *cUnit);
Bill Buzbee1465db52009-09-23 17:17:35 -070043static RegLocation loadValue(CompilationUnit *cUnit, RegLocation rlSrc,
44 RegisterClass opKind);
45static RegLocation loadValueWide(CompilationUnit *cUnit, RegLocation rlSrc,
46 RegisterClass opKind);
47static ArmLIR *loadConstant(CompilationUnit *cUnit, int rDest, int value);
48static void storeValue(CompilationUnit *cUnit, RegLocation rlDst,
49 RegLocation rlSrc);
50static void storeValueWide(CompilationUnit *cUnit, RegLocation rlDst,
51 RegLocation rlSrc);
52static void loadValueDirectFixed(CompilationUnit *cUnit, RegLocation rlSrc,
53 int reg1);
54static void loadValueDirectWide(CompilationUnit *cUnit, RegLocation rlSrc,
55 int regLo, int regHi);
56static void loadValueDirectWideFixed(CompilationUnit *cUnit, RegLocation rlSrc,
57 int regLo, int regHi);
58static ArmLIR *genNullCheck(CompilationUnit *cUnit, int sReg, int mReg,
59 int dOffset, ArmLIR *pcrLabel);
60static ArmLIR *loadWordDisp(CompilationUnit *cUnit, int rBase,
61 int displacement, int rDest);
62static ArmLIR *storeWordDisp(CompilationUnit *cUnit, int rBase,
63 int displacement, int rDest);
64static RegLocation inlinedTarget(CompilationUnit *cUnit, MIR *mir, bool fpHint);
65static RegLocation inlinedTargetWide(CompilationUnit *cUnit, MIR *mir,
66 bool fpHint);
67static ArmLIR *genBoundsCheck(CompilationUnit *cUnit, int rIndex,
68 int rBound, int dOffset, ArmLIR *pcrLabel);
69static void handleMonitorPortable(CompilationUnit *cUnit, MIR *mir);
70static inline ArmLIR *genRegRegCheck(CompilationUnit *cUnit,
71 ArmConditionCode cond,
72 int reg1, int reg2, int dOffset,
73 ArmLIR *pcrLabel);
Bill Buzbee9bc3df32009-07-30 10:52:29 -070074
75/* Routines which must be supplied by the variant-specific code */
76static void genDispatchToHandler(CompilationUnit *cUnit, TemplateOpCode opCode);
Bill Buzbee9bc3df32009-07-30 10:52:29 -070077static bool genInlineSqrt(CompilationUnit *cUnit, MIR *mir);
78static bool genInlineCos(CompilationUnit *cUnit, MIR *mir);
79static bool genInlineSin(CompilationUnit *cUnit, MIR *mir);
Bill Buzbee1465db52009-09-23 17:17:35 -070080static bool handleConversion(CompilationUnit *cUnit, MIR *mir);
Ben Chengd7d426a2009-09-22 11:23:36 -070081static bool compilerArchVariantInit();
Bill Buzbee1465db52009-09-23 17:17:35 -070082static bool handleArithOpFloat(CompilationUnit *cUnit, MIR *mir,
83 RegLocation rlDest, RegLocation rlSrc1,
84 RegLocation rlSrc2);
85static bool handleArithOpDouble(CompilationUnit *cUnit, MIR *mir,
86 RegLocation rlDest, RegLocation rlSrc1,
87 RegLocation rlSrc2);
88static bool handleCmpFP(CompilationUnit *cUnit, MIR *mir, RegLocation rlDest,
89 RegLocation rlSrc1, RegLocation rlSrc2);
Bill Buzbee9bc3df32009-07-30 10:52:29 -070090
91#endif /* _DALVIK_VM_COMPILER_CODEGEN_ARM_CODEGEN_H */