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 */ 26 bool dvmCompilerDoWork(CompilerWorkOrder *work); 27 28 /* Lower middle-level IR to low-level IR */ 29 void dvmCompilerMIR2LIR(CompilationUnit *cUnit); 30 31 /* Assemble LIR into machine code */ 32 void dvmCompilerAssembleLIR(CompilationUnit *cUnit, JitTranslationInfo *info); 33 34 /* Patch inline cache content for polymorphic callsites */ 35 bool dvmJitPatchInlineCache(void *cellPtr, void *contentPtr); 36 37 /* Implemented in the codegen/<target>/ArchUtility.c */ 38 void dvmCompilerCodegenDump(CompilationUnit *cUnit); 39 40 /* Implemented in the codegen/<target>/Assembler.c */ 41 void* dvmJitChain(void *tgtAddr, u4* branchAddr); 42 u4* dvmJitUnchain(void *codeAddr); 43 void dvmJitUnchainAll(void); 44 void dvmCompilerPatchInlineCache(void); 45 46 /* Implemented in codegen/<target>/Ralloc.c */ 47 void dvmCompilerRegAlloc(CompilationUnit *cUnit); 48 49 /* Implemented in codegen/<target>/Thumb<version>Util.c */ 50 void dvmCompilerInitializeRegAlloc(CompilationUnit *cUnit); 51 52 /* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */ 53 JitInstructionSetType dvmCompilerInstructionSet(void); 54 55 /* 56 * Implemented in codegen/<target>/<target_variant>/ArchVariant.c 57 * Architecture-specific initializations and checks 58 */ 59 bool dvmCompilerArchVariantInit(void); 60 61 /* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */ 62 int dvmCompilerTargetOptHint(int key); 63 64 /* Implemented in codegen/<target>/<target_variant>/ArchVariant.c */ 65 void dvmCompilerGenMemBarrier(CompilationUnit *cUnit); 66 67 #endif /* _DALVIK_VM_COMPILERCODEGEN_H_ */ 68