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