CompilerCodegen.h revision 0c2dc522d0e120f346cf0a40c8cf0c93346131c2 
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 */
29#ifndef ARCH_IA32
30void dvmCompilerMIR2LIR(CompilationUnit *cUnit);
31#else /* ARCH_IA32 */
32void dvmCompilerMIR2LIR(CompilationUnit *cUnit, JitTranslationInfo* info);
33#endif
34
35/* Lower middle-level IR to low-level IR for the whole method */
36void dvmCompilerMethodMIR2LIR(CompilationUnit *cUnit);
37
38/* Assemble LIR into machine code */
39void dvmCompilerAssembleLIR(CompilationUnit *cUnit, JitTranslationInfo *info);
40
41/* Perform translation chain operation. */
42extern "C" void* dvmJitChain(void* tgtAddr, u4* branchAddr);
43
44/* Install class objects in the literal pool */
45void dvmJitInstallClassObjectPointers(CompilationUnit *cUnit,
46                                      char *codeAddress);
47
48/* Patch inline cache content for polymorphic callsites */
49bool dvmJitPatchInlineCache(void *cellPtr, void *contentPtr);
50
51/* Implemented in the codegen/<target>/ArchUtility.c */
52void dvmCompilerCodegenDump(CompilationUnit *cUnit);
53
54/* Implemented in the codegen/<target>/Assembler.c */
55void dvmCompilerPatchInlineCache(void);
56
57/* Implemented in codegen/<target>/Ralloc.c */
58void dvmCompilerLocalRegAlloc(CompilationUnit *cUnit);
59
60/* Implemented in codegen/<target>/Thumb<version>Util.c */
61void dvmCompilerInitializeRegAlloc(CompilationUnit *cUnit);
62
63/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
64JitInstructionSetType dvmCompilerInstructionSet(void);
65
66/*
67 * Implemented in codegen/<target>/<target_variant>/ArchVariant.c
68 * Architecture-specific initializations and checks
69 */
70bool dvmCompilerArchVariantInit(void);
71
72/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
73int dvmCompilerTargetOptHint(int key);
74
75/* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */
76void dvmCompilerGenMemBarrier(CompilationUnit *cUnit, int barrierKind);
77
78#endif  // DALVIK_VM_COMPILERCODEGEN_H_
79