CompilerCodegen.h revision 375fb116bcb817b37509ab579dbd55cdbb765cbf 
1/*
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_COMPILERCODEGEN_H_
18#define DALVIK_VM_COMPILERCODEGEN_H_
19
20#include "compiler/CompilerIR.h"
21
22/* Maximal number of switch cases to have inline chains */
23#define MAX_CHAINED_SWITCH_CASES 64
24
25/* Work unit is architecture dependent */
26bool dvmCompilerDoWork(CompilerWorkOrder *work);
27
28/* Lower middle-level IR to low-level IR */
29void dvmCompilerMIR2LIR(CompilationUnit *cUnit);
30
31/* Lower middle-level IR to low-level IR for the whole method */
32void dvmCompilerMethodMIR2LIR(CompilationUnit *cUnit);
33
34/* Assemble LIR into machine code */
35void dvmCompilerAssembleLIR(CompilationUnit *cUnit, JitTranslationInfo *info);
36
37/* Perform translation chain operation. */
38extern "C" void* dvmJitChain(void* tgtAddr, u4* branchAddr);
39
40/* Install class objects in the literal pool */
41void dvmJitInstallClassObjectPointers(CompilationUnit *cUnit,
42                                      char *codeAddress);
43
44/* Patch inline cache content for polymorphic callsites */
45bool dvmJitPatchInlineCache(void *cellPtr, void *contentPtr);
46
47/* Implemented in the codegen/<target>/ArchUtility.c */
48void dvmCompilerCodegenDump(CompilationUnit *cUnit);
49
50/* Implemented in the codegen/<target>/Assembler.c */
51void dvmCompilerPatchInlineCache(void);
52
53/* Implemented in codegen/<target>/Ralloc.c */
54void dvmCompilerLocalRegAlloc(CompilationUnit *cUnit);
55
56/* Implemented in codegen/<target>/Thumb<version>Util.c */
57void dvmCompilerInitializeRegAlloc(CompilationUnit *cUnit);
58
59/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
60JitInstructionSetType dvmCompilerInstructionSet(void);
61
62/*
63 * Implemented in codegen/<target>/<target_variant>/ArchVariant.c
64 * Architecture-specific initializations and checks
65 */
66bool dvmCompilerArchVariantInit(void);
67
68/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
69int dvmCompilerTargetOptHint(int key);
70
71/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
72void dvmCompilerGenMemBarrier(CompilationUnit *cUnit, int barrierKind);
73
74#endif  // DALVIK_VM_COMPILERCODEGEN_H_
75