ART: Clean up compiler
Clean up the compiler: less extern functions, dis-entangle
compilers, hide some compiler specifics, lower global includes.
Change-Id: Ibaf88d02505d86994d7845cf0075be5041cc8438
diff --git a/compiler/dex/quick/arm/backend_arm.h b/compiler/dex/quick/arm/backend_arm.h
new file mode 100644
index 0000000..42a9bca
--- /dev/null
+++ b/compiler/dex/quick/arm/backend_arm.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_DEX_QUICK_ARM_BACKEND_ARM_H_
+#define ART_COMPILER_DEX_QUICK_ARM_BACKEND_ARM_H_
+
+namespace art {
+
+struct CompilationUnit;
+class Mir2Lir;
+class MIRGraph;
+class ArenaAllocator;
+
+Mir2Lir* ArmCodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
+ ArenaAllocator* const arena);
+
+} // namespace art
+
+#endif // ART_COMPILER_DEX_QUICK_ARM_BACKEND_ARM_H_
diff --git a/compiler/dex/quick/arm/codegen_arm.h b/compiler/dex/quick/arm/codegen_arm.h
index cd6c9cc..66a98ba 100644
--- a/compiler/dex/quick/arm/codegen_arm.h
+++ b/compiler/dex/quick/arm/codegen_arm.h
@@ -19,6 +19,7 @@
#include "arm_lir.h"
#include "dex/compiler_internals.h"
+#include "dex/quick/mir_to_lir.h"
namespace art {
diff --git a/compiler/dex/quick/arm/target_arm.cc b/compiler/dex/quick/arm/target_arm.cc
index 0509ad3..0be478d 100644
--- a/compiler/dex/quick/arm/target_arm.cc
+++ b/compiler/dex/quick/arm/target_arm.cc
@@ -20,6 +20,7 @@
#include <string>
+#include "backend_arm.h"
#include "dex/compiler_internals.h"
#include "dex/quick/mir_to_lir-inl.h"
diff --git a/compiler/dex/quick/arm64/backend_arm64.h b/compiler/dex/quick/arm64/backend_arm64.h
new file mode 100644
index 0000000..53650c4
--- /dev/null
+++ b/compiler/dex/quick/arm64/backend_arm64.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_DEX_QUICK_ARM64_BACKEND_ARM64_H_
+#define ART_COMPILER_DEX_QUICK_ARM64_BACKEND_ARM64_H_
+
+namespace art {
+
+struct CompilationUnit;
+class Mir2Lir;
+class MIRGraph;
+class ArenaAllocator;
+
+Mir2Lir* Arm64CodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
+ ArenaAllocator* const arena);
+
+} // namespace art
+
+#endif // ART_COMPILER_DEX_QUICK_ARM64_BACKEND_ARM64_H_
diff --git a/compiler/dex/quick/arm64/codegen_arm64.h b/compiler/dex/quick/arm64/codegen_arm64.h
index be10dd7..cc3f90a 100644
--- a/compiler/dex/quick/arm64/codegen_arm64.h
+++ b/compiler/dex/quick/arm64/codegen_arm64.h
@@ -19,6 +19,7 @@
#include "arm64_lir.h"
#include "dex/compiler_internals.h"
+#include "dex/quick/mir_to_lir.h"
#include <map>
diff --git a/compiler/dex/quick/arm64/target_arm64.cc b/compiler/dex/quick/arm64/target_arm64.cc
index 685f8d5..bb21c7f 100644
--- a/compiler/dex/quick/arm64/target_arm64.cc
+++ b/compiler/dex/quick/arm64/target_arm64.cc
@@ -20,6 +20,7 @@
#include <string>
+#include "backend_arm64.h"
#include "dex/compiler_internals.h"
#include "dex/quick/mir_to_lir-inl.h"
#include "dex/reg_storage_eq.h"
diff --git a/compiler/dex/quick/dex_file_method_inliner.cc b/compiler/dex/quick/dex_file_method_inliner.cc
index 5e0ba15..ffcce7d 100644
--- a/compiler/dex/quick/dex_file_method_inliner.cc
+++ b/compiler/dex/quick/dex_file_method_inliner.cc
@@ -25,8 +25,10 @@
#include "thread.h"
#include "thread-inl.h"
#include "dex/mir_graph.h"
+#include "dex/quick/mir_to_lir.h"
#include "dex_instruction.h"
#include "dex_instruction-inl.h"
+#include "driver/dex_compilation_unit.h"
#include "verifier/method_verifier.h"
#include "verifier/method_verifier-inl.h"
diff --git a/compiler/dex/quick/mips/backend_mips.h b/compiler/dex/quick/mips/backend_mips.h
new file mode 100644
index 0000000..f65e984
--- /dev/null
+++ b/compiler/dex/quick/mips/backend_mips.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_DEX_QUICK_MIPS_BACKEND_MIPS_H_
+#define ART_COMPILER_DEX_QUICK_MIPS_BACKEND_MIPS_H_
+
+namespace art {
+
+struct CompilationUnit;
+class Mir2Lir;
+class MIRGraph;
+class ArenaAllocator;
+
+Mir2Lir* MipsCodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
+ ArenaAllocator* const arena);
+
+} // namespace art
+
+#endif // ART_COMPILER_DEX_QUICK_MIPS_BACKEND_MIPS_H_
diff --git a/compiler/dex/quick/mips/codegen_mips.h b/compiler/dex/quick/mips/codegen_mips.h
index 43cbde7..9f1af69 100644
--- a/compiler/dex/quick/mips/codegen_mips.h
+++ b/compiler/dex/quick/mips/codegen_mips.h
@@ -18,6 +18,7 @@
#define ART_COMPILER_DEX_QUICK_MIPS_CODEGEN_MIPS_H_
#include "dex/compiler_internals.h"
+#include "dex/quick/mir_to_lir.h"
#include "mips_lir.h"
namespace art {
diff --git a/compiler/dex/quick/mips/target_mips.cc b/compiler/dex/quick/mips/target_mips.cc
index bc91fbc..9c4426f 100644
--- a/compiler/dex/quick/mips/target_mips.cc
+++ b/compiler/dex/quick/mips/target_mips.cc
@@ -20,6 +20,7 @@
#include <string>
+#include "backend_mips.h"
#include "dex/compiler_internals.h"
#include "dex/quick/mir_to_lir-inl.h"
#include "mips_lir.h"
diff --git a/compiler/dex/quick/mir_to_lir.h b/compiler/dex/quick/mir_to_lir.h
index 8e73728..64ef48d 100644
--- a/compiler/dex/quick/mir_to_lir.h
+++ b/compiler/dex/quick/mir_to_lir.h
@@ -38,14 +38,6 @@
namespace art {
-/*
- * TODO: refactoring pass to move these (and other) typdefs towards usage style of runtime to
- * add type safety (see runtime/offsets.h).
- */
-typedef uint32_t DexOffset; // Dex offset in code units.
-typedef uint16_t NarrowDexOffset; // For use in structs, Dex offsets range from 0 .. 0xffff.
-typedef uint32_t CodeOffset; // Native code offset in bytes.
-
// Set to 1 to measure cost of suspend check.
#define NO_SUSPEND 0
@@ -187,16 +179,6 @@
int32_t operands[5]; // [0..4] = [dest, src1, src2, extra, extra2].
};
-// Target-specific initialization.
-Mir2Lir* ArmCodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
- ArenaAllocator* const arena);
-Mir2Lir* Arm64CodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
- ArenaAllocator* const arena);
-Mir2Lir* MipsCodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
- ArenaAllocator* const arena);
-Mir2Lir* X86CodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
- ArenaAllocator* const arena);
-
// Utility macros to traverse the LIR list.
#define NEXT_LIR(lir) (lir->next)
#define PREV_LIR(lir) (lir->prev)
diff --git a/compiler/dex/quick/quick_compiler.cc b/compiler/dex/quick/quick_compiler.cc
new file mode 100644
index 0000000..4fea1f0
--- /dev/null
+++ b/compiler/dex/quick/quick_compiler.cc
@@ -0,0 +1,650 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "quick_compiler.h"
+
+#include <cstdint>
+
+#include "compiler.h"
+#include "dex/frontend.h"
+#include "dex/mir_graph.h"
+#include "dex/quick/mir_to_lir.h"
+#include "driver/compiler_driver.h"
+#include "elf_writer_quick.h"
+#include "jni/quick/jni_compiler.h"
+#include "mirror/art_method-inl.h"
+#include "base/logging.h"
+
+// Specific compiler backends.
+#include "dex/quick/arm/backend_arm.h"
+#include "dex/quick/arm64/backend_arm64.h"
+#include "dex/quick/mips/backend_mips.h"
+#include "dex/quick/x86/backend_x86.h"
+
+namespace art {
+
+class QuickCompiler : public Compiler {
+ public:
+ explicit QuickCompiler(CompilerDriver* driver) : Compiler(driver, 100) {}
+
+ void Init() const OVERRIDE;
+
+ void UnInit() const OVERRIDE;
+
+ bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const
+ OVERRIDE;
+
+ CompiledMethod* Compile(const DexFile::CodeItem* code_item,
+ uint32_t access_flags,
+ InvokeType invoke_type,
+ uint16_t class_def_idx,
+ uint32_t method_idx,
+ jobject class_loader,
+ const DexFile& dex_file) const OVERRIDE;
+
+ CompiledMethod* JniCompile(uint32_t access_flags,
+ uint32_t method_idx,
+ const DexFile& dex_file) const OVERRIDE;
+
+ uintptr_t GetEntryPointOf(mirror::ArtMethod* method) const OVERRIDE
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+ bool WriteElf(art::File* file,
+ OatWriter* oat_writer,
+ const std::vector<const art::DexFile*>& dex_files,
+ const std::string& android_root,
+ bool is_host) const
+ OVERRIDE
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+ Backend* GetCodeGenerator(CompilationUnit* cu, void* compilation_unit) const OVERRIDE;
+
+ void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE;
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(QuickCompiler);
+};
+
+COMPILE_ASSERT(0U == static_cast<size_t>(kNone), kNone_not_0);
+COMPILE_ASSERT(1U == static_cast<size_t>(kArm), kArm_not_1);
+COMPILE_ASSERT(2U == static_cast<size_t>(kArm64), kArm64_not_2);
+COMPILE_ASSERT(3U == static_cast<size_t>(kThumb2), kThumb2_not_3);
+COMPILE_ASSERT(4U == static_cast<size_t>(kX86), kX86_not_4);
+COMPILE_ASSERT(5U == static_cast<size_t>(kX86_64), kX86_64_not_5);
+COMPILE_ASSERT(6U == static_cast<size_t>(kMips), kMips_not_6);
+COMPILE_ASSERT(7U == static_cast<size_t>(kMips64), kMips64_not_7);
+
+// Additional disabled optimizations (over generally disabled) per instruction set.
+static constexpr uint32_t kDisabledOptimizationsPerISA[] = {
+ // 0 = kNone.
+ ~0U,
+ // 1 = kArm, unused (will use kThumb2).
+ ~0U,
+ // 2 = kArm64.
+ 0,
+ // 3 = kThumb2.
+ 0,
+ // 4 = kX86.
+ (1 << kLoadStoreElimination) |
+ 0,
+ // 5 = kX86_64.
+ (1 << kLoadStoreElimination) |
+ 0,
+ // 6 = kMips.
+ (1 << kLoadStoreElimination) |
+ (1 << kLoadHoisting) |
+ (1 << kSuppressLoads) |
+ (1 << kNullCheckElimination) |
+ (1 << kPromoteRegs) |
+ (1 << kTrackLiveTemps) |
+ (1 << kSafeOptimizations) |
+ (1 << kBBOpt) |
+ (1 << kMatch) |
+ (1 << kPromoteCompilerTemps) |
+ 0,
+ // 7 = kMips64.
+ ~0U
+};
+COMPILE_ASSERT(sizeof(kDisabledOptimizationsPerISA) == 8 * sizeof(uint32_t), kDisabledOpts_unexp);
+
+// Supported shorty types per instruction set. nullptr means that all are available.
+// Z : boolean
+// B : byte
+// S : short
+// C : char
+// I : int
+// J : long
+// F : float
+// D : double
+// L : reference(object, array)
+// V : void
+static const char* kSupportedTypes[] = {
+ // 0 = kNone.
+ "",
+ // 1 = kArm, unused (will use kThumb2).
+ "",
+ // 2 = kArm64.
+ nullptr,
+ // 3 = kThumb2.
+ nullptr,
+ // 4 = kX86.
+ nullptr,
+ // 5 = kX86_64.
+ nullptr,
+ // 6 = kMips.
+ nullptr,
+ // 7 = kMips64.
+ ""
+};
+COMPILE_ASSERT(sizeof(kSupportedTypes) == 8 * sizeof(char*), kSupportedTypes_unexp);
+
+static int kAllOpcodes[] = {
+ Instruction::NOP,
+ Instruction::MOVE,
+ Instruction::MOVE_FROM16,
+ Instruction::MOVE_16,
+ Instruction::MOVE_WIDE,
+ Instruction::MOVE_WIDE_FROM16,
+ Instruction::MOVE_WIDE_16,
+ Instruction::MOVE_OBJECT,
+ Instruction::MOVE_OBJECT_FROM16,
+ Instruction::MOVE_OBJECT_16,
+ Instruction::MOVE_RESULT,
+ Instruction::MOVE_RESULT_WIDE,
+ Instruction::MOVE_RESULT_OBJECT,
+ Instruction::MOVE_EXCEPTION,
+ Instruction::RETURN_VOID,
+ Instruction::RETURN,
+ Instruction::RETURN_WIDE,
+ Instruction::RETURN_OBJECT,
+ Instruction::CONST_4,
+ Instruction::CONST_16,
+ Instruction::CONST,
+ Instruction::CONST_HIGH16,
+ Instruction::CONST_WIDE_16,
+ Instruction::CONST_WIDE_32,
+ Instruction::CONST_WIDE,
+ Instruction::CONST_WIDE_HIGH16,
+ Instruction::CONST_STRING,
+ Instruction::CONST_STRING_JUMBO,
+ Instruction::CONST_CLASS,
+ Instruction::MONITOR_ENTER,
+ Instruction::MONITOR_EXIT,
+ Instruction::CHECK_CAST,
+ Instruction::INSTANCE_OF,
+ Instruction::ARRAY_LENGTH,
+ Instruction::NEW_INSTANCE,
+ Instruction::NEW_ARRAY,
+ Instruction::FILLED_NEW_ARRAY,
+ Instruction::FILLED_NEW_ARRAY_RANGE,
+ Instruction::FILL_ARRAY_DATA,
+ Instruction::THROW,
+ Instruction::GOTO,
+ Instruction::GOTO_16,
+ Instruction::GOTO_32,
+ Instruction::PACKED_SWITCH,
+ Instruction::SPARSE_SWITCH,
+ Instruction::CMPL_FLOAT,
+ Instruction::CMPG_FLOAT,
+ Instruction::CMPL_DOUBLE,
+ Instruction::CMPG_DOUBLE,
+ Instruction::CMP_LONG,
+ Instruction::IF_EQ,
+ Instruction::IF_NE,
+ Instruction::IF_LT,
+ Instruction::IF_GE,
+ Instruction::IF_GT,
+ Instruction::IF_LE,
+ Instruction::IF_EQZ,
+ Instruction::IF_NEZ,
+ Instruction::IF_LTZ,
+ Instruction::IF_GEZ,
+ Instruction::IF_GTZ,
+ Instruction::IF_LEZ,
+ Instruction::UNUSED_3E,
+ Instruction::UNUSED_3F,
+ Instruction::UNUSED_40,
+ Instruction::UNUSED_41,
+ Instruction::UNUSED_42,
+ Instruction::UNUSED_43,
+ Instruction::AGET,
+ Instruction::AGET_WIDE,
+ Instruction::AGET_OBJECT,
+ Instruction::AGET_BOOLEAN,
+ Instruction::AGET_BYTE,
+ Instruction::AGET_CHAR,
+ Instruction::AGET_SHORT,
+ Instruction::APUT,
+ Instruction::APUT_WIDE,
+ Instruction::APUT_OBJECT,
+ Instruction::APUT_BOOLEAN,
+ Instruction::APUT_BYTE,
+ Instruction::APUT_CHAR,
+ Instruction::APUT_SHORT,
+ Instruction::IGET,
+ Instruction::IGET_WIDE,
+ Instruction::IGET_OBJECT,
+ Instruction::IGET_BOOLEAN,
+ Instruction::IGET_BYTE,
+ Instruction::IGET_CHAR,
+ Instruction::IGET_SHORT,
+ Instruction::IPUT,
+ Instruction::IPUT_WIDE,
+ Instruction::IPUT_OBJECT,
+ Instruction::IPUT_BOOLEAN,
+ Instruction::IPUT_BYTE,
+ Instruction::IPUT_CHAR,
+ Instruction::IPUT_SHORT,
+ Instruction::SGET,
+ Instruction::SGET_WIDE,
+ Instruction::SGET_OBJECT,
+ Instruction::SGET_BOOLEAN,
+ Instruction::SGET_BYTE,
+ Instruction::SGET_CHAR,
+ Instruction::SGET_SHORT,
+ Instruction::SPUT,
+ Instruction::SPUT_WIDE,
+ Instruction::SPUT_OBJECT,
+ Instruction::SPUT_BOOLEAN,
+ Instruction::SPUT_BYTE,
+ Instruction::SPUT_CHAR,
+ Instruction::SPUT_SHORT,
+ Instruction::INVOKE_VIRTUAL,
+ Instruction::INVOKE_SUPER,
+ Instruction::INVOKE_DIRECT,
+ Instruction::INVOKE_STATIC,
+ Instruction::INVOKE_INTERFACE,
+ Instruction::RETURN_VOID_BARRIER,
+ Instruction::INVOKE_VIRTUAL_RANGE,
+ Instruction::INVOKE_SUPER_RANGE,
+ Instruction::INVOKE_DIRECT_RANGE,
+ Instruction::INVOKE_STATIC_RANGE,
+ Instruction::INVOKE_INTERFACE_RANGE,
+ Instruction::UNUSED_79,
+ Instruction::UNUSED_7A,
+ Instruction::NEG_INT,
+ Instruction::NOT_INT,
+ Instruction::NEG_LONG,
+ Instruction::NOT_LONG,
+ Instruction::NEG_FLOAT,
+ Instruction::NEG_DOUBLE,
+ Instruction::INT_TO_LONG,
+ Instruction::INT_TO_FLOAT,
+ Instruction::INT_TO_DOUBLE,
+ Instruction::LONG_TO_INT,
+ Instruction::LONG_TO_FLOAT,
+ Instruction::LONG_TO_DOUBLE,
+ Instruction::FLOAT_TO_INT,
+ Instruction::FLOAT_TO_LONG,
+ Instruction::FLOAT_TO_DOUBLE,
+ Instruction::DOUBLE_TO_INT,
+ Instruction::DOUBLE_TO_LONG,
+ Instruction::DOUBLE_TO_FLOAT,
+ Instruction::INT_TO_BYTE,
+ Instruction::INT_TO_CHAR,
+ Instruction::INT_TO_SHORT,
+ Instruction::ADD_INT,
+ Instruction::SUB_INT,
+ Instruction::MUL_INT,
+ Instruction::DIV_INT,
+ Instruction::REM_INT,
+ Instruction::AND_INT,
+ Instruction::OR_INT,
+ Instruction::XOR_INT,
+ Instruction::SHL_INT,
+ Instruction::SHR_INT,
+ Instruction::USHR_INT,
+ Instruction::ADD_LONG,
+ Instruction::SUB_LONG,
+ Instruction::MUL_LONG,
+ Instruction::DIV_LONG,
+ Instruction::REM_LONG,
+ Instruction::AND_LONG,
+ Instruction::OR_LONG,
+ Instruction::XOR_LONG,
+ Instruction::SHL_LONG,
+ Instruction::SHR_LONG,
+ Instruction::USHR_LONG,
+ Instruction::ADD_FLOAT,
+ Instruction::SUB_FLOAT,
+ Instruction::MUL_FLOAT,
+ Instruction::DIV_FLOAT,
+ Instruction::REM_FLOAT,
+ Instruction::ADD_DOUBLE,
+ Instruction::SUB_DOUBLE,
+ Instruction::MUL_DOUBLE,
+ Instruction::DIV_DOUBLE,
+ Instruction::REM_DOUBLE,
+ Instruction::ADD_INT_2ADDR,
+ Instruction::SUB_INT_2ADDR,
+ Instruction::MUL_INT_2ADDR,
+ Instruction::DIV_INT_2ADDR,
+ Instruction::REM_INT_2ADDR,
+ Instruction::AND_INT_2ADDR,
+ Instruction::OR_INT_2ADDR,
+ Instruction::XOR_INT_2ADDR,
+ Instruction::SHL_INT_2ADDR,
+ Instruction::SHR_INT_2ADDR,
+ Instruction::USHR_INT_2ADDR,
+ Instruction::ADD_LONG_2ADDR,
+ Instruction::SUB_LONG_2ADDR,
+ Instruction::MUL_LONG_2ADDR,
+ Instruction::DIV_LONG_2ADDR,
+ Instruction::REM_LONG_2ADDR,
+ Instruction::AND_LONG_2ADDR,
+ Instruction::OR_LONG_2ADDR,
+ Instruction::XOR_LONG_2ADDR,
+ Instruction::SHL_LONG_2ADDR,
+ Instruction::SHR_LONG_2ADDR,
+ Instruction::USHR_LONG_2ADDR,
+ Instruction::ADD_FLOAT_2ADDR,
+ Instruction::SUB_FLOAT_2ADDR,
+ Instruction::MUL_FLOAT_2ADDR,
+ Instruction::DIV_FLOAT_2ADDR,
+ Instruction::REM_FLOAT_2ADDR,
+ Instruction::ADD_DOUBLE_2ADDR,
+ Instruction::SUB_DOUBLE_2ADDR,
+ Instruction::MUL_DOUBLE_2ADDR,
+ Instruction::DIV_DOUBLE_2ADDR,
+ Instruction::REM_DOUBLE_2ADDR,
+ Instruction::ADD_INT_LIT16,
+ Instruction::RSUB_INT,
+ Instruction::MUL_INT_LIT16,
+ Instruction::DIV_INT_LIT16,
+ Instruction::REM_INT_LIT16,
+ Instruction::AND_INT_LIT16,
+ Instruction::OR_INT_LIT16,
+ Instruction::XOR_INT_LIT16,
+ Instruction::ADD_INT_LIT8,
+ Instruction::RSUB_INT_LIT8,
+ Instruction::MUL_INT_LIT8,
+ Instruction::DIV_INT_LIT8,
+ Instruction::REM_INT_LIT8,
+ Instruction::AND_INT_LIT8,
+ Instruction::OR_INT_LIT8,
+ Instruction::XOR_INT_LIT8,
+ Instruction::SHL_INT_LIT8,
+ Instruction::SHR_INT_LIT8,
+ Instruction::USHR_INT_LIT8,
+ Instruction::IGET_QUICK,
+ Instruction::IGET_WIDE_QUICK,
+ Instruction::IGET_OBJECT_QUICK,
+ Instruction::IPUT_QUICK,
+ Instruction::IPUT_WIDE_QUICK,
+ Instruction::IPUT_OBJECT_QUICK,
+ Instruction::INVOKE_VIRTUAL_QUICK,
+ Instruction::INVOKE_VIRTUAL_RANGE_QUICK,
+ Instruction::UNUSED_EB,
+ Instruction::UNUSED_EC,
+ Instruction::UNUSED_ED,
+ Instruction::UNUSED_EE,
+ Instruction::UNUSED_EF,
+ Instruction::UNUSED_F0,
+ Instruction::UNUSED_F1,
+ Instruction::UNUSED_F2,
+ Instruction::UNUSED_F3,
+ Instruction::UNUSED_F4,
+ Instruction::UNUSED_F5,
+ Instruction::UNUSED_F6,
+ Instruction::UNUSED_F7,
+ Instruction::UNUSED_F8,
+ Instruction::UNUSED_F9,
+ Instruction::UNUSED_FA,
+ Instruction::UNUSED_FB,
+ Instruction::UNUSED_FC,
+ Instruction::UNUSED_FD,
+ Instruction::UNUSED_FE,
+ Instruction::UNUSED_FF,
+ // ----- ExtendedMIROpcode -----
+ kMirOpPhi,
+ kMirOpCopy,
+ kMirOpFusedCmplFloat,
+ kMirOpFusedCmpgFloat,
+ kMirOpFusedCmplDouble,
+ kMirOpFusedCmpgDouble,
+ kMirOpFusedCmpLong,
+ kMirOpNop,
+ kMirOpNullCheck,
+ kMirOpRangeCheck,
+ kMirOpDivZeroCheck,
+ kMirOpCheck,
+ kMirOpCheckPart2,
+ kMirOpSelect,
+};
+
+// Unsupported opcodes. nullptr can be used when everything is supported. Size of the lists is
+// recorded below.
+static const int* kUnsupportedOpcodes[] = {
+ // 0 = kNone.
+ kAllOpcodes,
+ // 1 = kArm, unused (will use kThumb2).
+ kAllOpcodes,
+ // 2 = kArm64.
+ nullptr,
+ // 3 = kThumb2.
+ nullptr,
+ // 4 = kX86.
+ nullptr,
+ // 5 = kX86_64.
+ nullptr,
+ // 6 = kMips.
+ nullptr,
+ // 7 = kMips64.
+ kAllOpcodes
+};
+COMPILE_ASSERT(sizeof(kUnsupportedOpcodes) == 8 * sizeof(int*), kUnsupportedOpcodes_unexp);
+
+// Size of the arrays stored above.
+static const size_t kUnsupportedOpcodesSize[] = {
+ // 0 = kNone.
+ arraysize(kAllOpcodes),
+ // 1 = kArm, unused (will use kThumb2).
+ arraysize(kAllOpcodes),
+ // 2 = kArm64.
+ 0,
+ // 3 = kThumb2.
+ 0,
+ // 4 = kX86.
+ 0,
+ // 5 = kX86_64.
+ 0,
+ // 6 = kMips.
+ 0,
+ // 7 = kMips64.
+ arraysize(kAllOpcodes),
+};
+COMPILE_ASSERT(sizeof(kUnsupportedOpcodesSize) == 8 * sizeof(size_t),
+ kUnsupportedOpcodesSize_unexp);
+
+// The maximum amount of Dalvik register in a method for which we will start compiling. Tries to
+// avoid an abort when we need to manage more SSA registers than we can.
+static constexpr size_t kMaxAllowedDalvikRegisters = INT16_MAX / 2;
+
+static bool CanCompileShorty(const char* shorty, InstructionSet instruction_set) {
+ const char* supported_types = kSupportedTypes[instruction_set];
+ if (supported_types == nullptr) {
+ // Everything available.
+ return true;
+ }
+
+ uint32_t shorty_size = strlen(shorty);
+ CHECK_GE(shorty_size, 1u);
+
+ for (uint32_t i = 0; i < shorty_size; i++) {
+ if (strchr(supported_types, shorty[i]) == nullptr) {
+ return false;
+ }
+ }
+ return true;
+};
+
+// Skip the method that we do not support currently.
+bool QuickCompiler::CanCompileMethod(uint32_t method_idx, const DexFile& dex_file,
+ CompilationUnit* cu) const {
+ // This is a limitation in mir_graph. See MirGraph::SetNumSSARegs.
+ if (cu->num_dalvik_registers > kMaxAllowedDalvikRegisters) {
+ VLOG(compiler) << "Too many dalvik registers : " << cu->num_dalvik_registers;
+ return false;
+ }
+
+ // Check whether we do have limitations at all.
+ if (kSupportedTypes[cu->instruction_set] == nullptr &&
+ kUnsupportedOpcodesSize[cu->instruction_set] == 0U) {
+ return true;
+ }
+
+ // Check if we can compile the prototype.
+ const char* shorty = dex_file.GetMethodShorty(dex_file.GetMethodId(method_idx));
+ if (!CanCompileShorty(shorty, cu->instruction_set)) {
+ VLOG(compiler) << "Unsupported shorty : " << shorty;
+ return false;
+ }
+
+ const int *unsupport_list = kUnsupportedOpcodes[cu->instruction_set];
+ int unsupport_list_size = kUnsupportedOpcodesSize[cu->instruction_set];
+
+ for (unsigned int idx = 0; idx < cu->mir_graph->GetNumBlocks(); idx++) {
+ BasicBlock* bb = cu->mir_graph->GetBasicBlock(idx);
+ if (bb == NULL) continue;
+ if (bb->block_type == kDead) continue;
+ for (MIR* mir = bb->first_mir_insn; mir != nullptr; mir = mir->next) {
+ int opcode = mir->dalvikInsn.opcode;
+ // Check if we support the byte code.
+ if (std::find(unsupport_list, unsupport_list + unsupport_list_size,
+ opcode) != unsupport_list + unsupport_list_size) {
+ if (!MIR::DecodedInstruction::IsPseudoMirOp(opcode)) {
+ VLOG(compiler) << "Unsupported dalvik byte code : "
+ << mir->dalvikInsn.opcode;
+ } else {
+ VLOG(compiler) << "Unsupported extended MIR opcode : "
+ << MIRGraph::extended_mir_op_names_[opcode - kMirOpFirst];
+ }
+ return false;
+ }
+ // Check if it invokes a prototype that we cannot support.
+ if (Instruction::INVOKE_VIRTUAL == opcode ||
+ Instruction::INVOKE_SUPER == opcode ||
+ Instruction::INVOKE_DIRECT == opcode ||
+ Instruction::INVOKE_STATIC == opcode ||
+ Instruction::INVOKE_INTERFACE == opcode) {
+ uint32_t invoke_method_idx = mir->dalvikInsn.vB;
+ const char* invoke_method_shorty = dex_file.GetMethodShorty(
+ dex_file.GetMethodId(invoke_method_idx));
+ if (!CanCompileShorty(invoke_method_shorty, cu->instruction_set)) {
+ VLOG(compiler) << "Unsupported to invoke '"
+ << PrettyMethod(invoke_method_idx, dex_file)
+ << "' with shorty : " << invoke_method_shorty;
+ return false;
+ }
+ }
+ }
+ }
+ return true;
+}
+
+void QuickCompiler::InitCompilationUnit(CompilationUnit& cu) const {
+ // Disable optimizations according to instruction set.
+ cu.disable_opt |= kDisabledOptimizationsPerISA[cu.instruction_set];
+}
+
+void QuickCompiler::Init() const {
+ CHECK(GetCompilerDriver()->GetCompilerContext() == nullptr);
+}
+
+void QuickCompiler::UnInit() const {
+ CHECK(GetCompilerDriver()->GetCompilerContext() == nullptr);
+}
+
+CompiledMethod* QuickCompiler::Compile(const DexFile::CodeItem* code_item,
+ uint32_t access_flags,
+ InvokeType invoke_type,
+ uint16_t class_def_idx,
+ uint32_t method_idx,
+ jobject class_loader,
+ const DexFile& dex_file) const {
+ CompiledMethod* method = TryCompileWithSeaIR(code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ dex_file);
+ if (method != nullptr) {
+ return method;
+ }
+
+ // TODO: check method fingerprint here to determine appropriate backend type. Until then, use
+ // build default.
+ CompilerDriver* driver = GetCompilerDriver();
+ return CompileOneMethod(driver, this, code_item, access_flags, invoke_type, class_def_idx,
+ method_idx, class_loader, dex_file, nullptr /* use thread llvm_info */);
+}
+
+CompiledMethod* QuickCompiler::JniCompile(uint32_t access_flags,
+ uint32_t method_idx,
+ const DexFile& dex_file) const {
+ return ArtQuickJniCompileMethod(GetCompilerDriver(), access_flags, method_idx, dex_file);
+}
+
+uintptr_t QuickCompiler::GetEntryPointOf(mirror::ArtMethod* method) const {
+ return reinterpret_cast<uintptr_t>(method->GetEntryPointFromQuickCompiledCode());
+}
+
+bool QuickCompiler::WriteElf(art::File* file,
+ OatWriter* oat_writer,
+ const std::vector<const art::DexFile*>& dex_files,
+ const std::string& android_root,
+ bool is_host) const {
+ return art::ElfWriterQuick::Create(file, oat_writer, dex_files, android_root, is_host,
+ *GetCompilerDriver());
+}
+
+Backend* QuickCompiler::GetCodeGenerator(CompilationUnit* cu, void* compilation_unit) const {
+ Mir2Lir* mir_to_lir = nullptr;
+ switch (cu->instruction_set) {
+ case kThumb2:
+ mir_to_lir = ArmCodeGenerator(cu, cu->mir_graph.get(), &cu->arena);
+ break;
+ case kArm64:
+ mir_to_lir = Arm64CodeGenerator(cu, cu->mir_graph.get(), &cu->arena);
+ break;
+ case kMips:
+ mir_to_lir = MipsCodeGenerator(cu, cu->mir_graph.get(), &cu->arena);
+ break;
+ case kX86:
+ // Fall-through.
+ case kX86_64:
+ mir_to_lir = X86CodeGenerator(cu, cu->mir_graph.get(), &cu->arena);
+ break;
+ default:
+ LOG(FATAL) << "Unexpected instruction set: " << cu->instruction_set;
+ }
+
+ /* The number of compiler temporaries depends on backend so set it up now if possible */
+ if (mir_to_lir) {
+ size_t max_temps = mir_to_lir->GetMaxPossibleCompilerTemps();
+ bool set_max = cu->mir_graph->SetMaxAvailableNonSpecialCompilerTemps(max_temps);
+ CHECK(set_max);
+ }
+ return mir_to_lir;
+}
+
+
+Compiler* CreateQuickCompiler(CompilerDriver* driver) {
+ return new QuickCompiler(driver);
+}
+
+} // namespace art
diff --git a/compiler/dex/quick/quick_compiler.h b/compiler/dex/quick/quick_compiler.h
new file mode 100644
index 0000000..10de5fb
--- /dev/null
+++ b/compiler/dex/quick/quick_compiler.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_DEX_QUICK_QUICK_COMPILER_H_
+#define ART_COMPILER_DEX_QUICK_QUICK_COMPILER_H_
+
+namespace art {
+
+class Compiler;
+class CompilerDriver;
+
+Compiler* CreateQuickCompiler(CompilerDriver* driver);
+
+} // namespace art
+
+#endif // ART_COMPILER_DEX_QUICK_QUICK_COMPILER_H_
diff --git a/compiler/dex/quick/x86/backend_x86.h b/compiler/dex/quick/x86/backend_x86.h
new file mode 100644
index 0000000..f73db94
--- /dev/null
+++ b/compiler/dex/quick/x86/backend_x86.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_DEX_QUICK_X86_BACKEND_X86_H_
+#define ART_COMPILER_DEX_QUICK_X86_BACKEND_X86_H_
+
+namespace art {
+
+struct CompilationUnit;
+class Mir2Lir;
+class MIRGraph;
+class ArenaAllocator;
+
+Mir2Lir* X86CodeGenerator(CompilationUnit* const cu, MIRGraph* const mir_graph,
+ ArenaAllocator* const arena);
+
+} // namespace art
+
+#endif // ART_COMPILER_DEX_QUICK_X86_BACKEND_X86_H_
diff --git a/compiler/dex/quick/x86/codegen_x86.h b/compiler/dex/quick/x86/codegen_x86.h
index 7d1e20e..9c50121 100644
--- a/compiler/dex/quick/x86/codegen_x86.h
+++ b/compiler/dex/quick/x86/codegen_x86.h
@@ -18,6 +18,7 @@
#define ART_COMPILER_DEX_QUICK_X86_CODEGEN_X86_H_
#include "dex/compiler_internals.h"
+#include "dex/quick/mir_to_lir.h"
#include "x86_lir.h"
#include <map>
diff --git a/compiler/dex/quick/x86/target_x86.cc b/compiler/dex/quick/x86/target_x86.cc
index 8c6aa5f..604f4bf 100755
--- a/compiler/dex/quick/x86/target_x86.cc
+++ b/compiler/dex/quick/x86/target_x86.cc
@@ -17,6 +17,7 @@
#include <string>
#include <inttypes.h>
+#include "backend_x86.h"
#include "codegen_x86.h"
#include "dex/compiler_internals.h"
#include "dex/quick/mir_to_lir-inl.h"