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/bb_optimizations.h b/compiler/dex/bb_optimizations.h
index 7395324..4d6cdf6 100644
--- a/compiler/dex/bb_optimizations.h
+++ b/compiler/dex/bb_optimizations.h
@@ -17,6 +17,7 @@
#ifndef ART_COMPILER_DEX_BB_OPTIMIZATIONS_H_
#define ART_COMPILER_DEX_BB_OPTIMIZATIONS_H_
+#include "base/casts.h"
#include "compiler_internals.h"
#include "pass_me.h"
diff --git a/compiler/dex/compiler_internals.h b/compiler/dex/compiler_internals.h
index 9dd0272..2019f0b 100644
--- a/compiler/dex/compiler_internals.h
+++ b/compiler/dex/compiler_internals.h
@@ -23,14 +23,9 @@
#include <stdio.h>
#include "base/logging.h"
-#include "class_linker.h"
-#include "driver/compiler_driver.h"
-#include "quick/mir_to_lir.h"
#include "mir_graph.h"
#include "compiler_ir.h"
-#include "frontend.h"
-#include "monitor.h"
-#include "thread.h"
+#include "frontend.h" // Debug flags.
#include "utils.h"
#endif // ART_COMPILER_DEX_COMPILER_INTERNALS_H_
diff --git a/compiler/dex/compiler_ir.cc b/compiler/dex/compiler_ir.cc
new file mode 100644
index 0000000..7a5b114
--- /dev/null
+++ b/compiler/dex/compiler_ir.cc
@@ -0,0 +1,82 @@
+/*
+ * 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 "compiler_ir.h"
+
+#include "backend.h"
+#include "frontend.h"
+#include "mir_graph.h"
+
+namespace art {
+
+CompilationUnit::CompilationUnit(ArenaPool* pool)
+ : compiler_driver(nullptr),
+ class_linker(nullptr),
+ dex_file(nullptr),
+ class_loader(nullptr),
+ class_def_idx(0),
+ method_idx(0),
+ code_item(nullptr),
+ access_flags(0),
+ invoke_type(kDirect),
+ shorty(nullptr),
+ disable_opt(0),
+ enable_debug(0),
+ verbose(false),
+ compiler(nullptr),
+ instruction_set(kNone),
+ target64(false),
+ num_dalvik_registers(0),
+ insns(nullptr),
+ num_ins(0),
+ num_outs(0),
+ num_regs(0),
+ compiler_flip_match(false),
+ arena(pool),
+ arena_stack(pool),
+ mir_graph(nullptr),
+ cg(nullptr),
+ timings("QuickCompiler", true, false),
+ print_pass(false) {
+}
+
+CompilationUnit::~CompilationUnit() {
+}
+
+void CompilationUnit::StartTimingSplit(const char* label) {
+ if (compiler_driver->GetDumpPasses()) {
+ timings.StartTiming(label);
+ }
+}
+
+void CompilationUnit::NewTimingSplit(const char* label) {
+ if (compiler_driver->GetDumpPasses()) {
+ timings.EndTiming();
+ timings.StartTiming(label);
+ }
+}
+
+void CompilationUnit::EndTiming() {
+ if (compiler_driver->GetDumpPasses()) {
+ timings.EndTiming();
+ if (enable_debug & (1 << kDebugTimings)) {
+ LOG(INFO) << "TIMINGS " << PrettyMethod(method_idx, *dex_file);
+ LOG(INFO) << Dumpable<TimingLogger>(timings);
+ }
+ }
+}
+
+} // namespace art
diff --git a/compiler/dex/compiler_ir.h b/compiler/dex/compiler_ir.h
index 66fb608..67bf88a 100644
--- a/compiler/dex/compiler_ir.h
+++ b/compiler/dex/compiler_ir.h
@@ -20,22 +20,24 @@
#include <vector>
#include "compiler_enums.h"
-#include "dex/quick/mir_to_lir.h"
-#include "dex_instruction.h"
#include "driver/compiler_driver.h"
-#include "driver/dex_compilation_unit.h"
-#include "safe_map.h"
#include "utils/scoped_arena_allocator.h"
#include "base/timing_logger.h"
#include "utils/arena_allocator.h"
namespace art {
-struct ArenaMemBlock;
class Backend;
-struct Memstats;
+class ClassLinker;
class MIRGraph;
-class Mir2Lir;
+
+/*
+ * TODO: refactoring pass to move these (and other) typedefs 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.
struct CompilationUnit {
explicit CompilationUnit(ArenaPool* pool);
diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index c44a116..078ddf1 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -14,14 +14,15 @@
* limitations under the License.
*/
+#include "frontend.h"
+
#include <cstdint>
+#include "backend.h"
#include "compiler.h"
#include "compiler_internals.h"
#include "driver/compiler_driver.h"
#include "driver/compiler_options.h"
-#include "dataflow_iterator-inl.h"
-#include "leb128.h"
#include "mirror/object.h"
#include "pass_driver_me_opts.h"
#include "runtime.h"
@@ -32,14 +33,6 @@
namespace art {
-extern "C" void ArtInitQuickCompilerContext(art::CompilerDriver* driver) {
- CHECK(driver->GetCompilerContext() == nullptr);
-}
-
-extern "C" void ArtUnInitQuickCompilerContext(art::CompilerDriver* driver) {
- CHECK(driver->GetCompilerContext() == nullptr);
-}
-
/* Default optimizer/debug setting for the compiler. */
static uint32_t kCompilerOptimizerDisableFlags = 0 | // Disable specific optimizations
// (1 << kLoadStoreElimination) |
@@ -81,542 +74,8 @@
// (1 << kDebugCodegenDump) |
0;
-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;
-
-CompilationUnit::CompilationUnit(ArenaPool* pool)
- : compiler_driver(nullptr),
- class_linker(nullptr),
- dex_file(nullptr),
- class_loader(nullptr),
- class_def_idx(0),
- method_idx(0),
- code_item(nullptr),
- access_flags(0),
- invoke_type(kDirect),
- shorty(nullptr),
- disable_opt(0),
- enable_debug(0),
- verbose(false),
- compiler(nullptr),
- instruction_set(kNone),
- target64(false),
- num_dalvik_registers(0),
- insns(nullptr),
- num_ins(0),
- num_outs(0),
- num_regs(0),
- compiler_flip_match(false),
- arena(pool),
- arena_stack(pool),
- mir_graph(nullptr),
- cg(nullptr),
- timings("QuickCompiler", true, false),
- print_pass(false) {
-}
-
-CompilationUnit::~CompilationUnit() {
-}
-
-void CompilationUnit::StartTimingSplit(const char* label) {
- if (compiler_driver->GetDumpPasses()) {
- timings.StartTiming(label);
- }
-}
-
-void CompilationUnit::NewTimingSplit(const char* label) {
- if (compiler_driver->GetDumpPasses()) {
- timings.EndTiming();
- timings.StartTiming(label);
- }
-}
-
-void CompilationUnit::EndTiming() {
- if (compiler_driver->GetDumpPasses()) {
- timings.EndTiming();
- if (enable_debug & (1 << kDebugTimings)) {
- LOG(INFO) << "TIMINGS " << PrettyMethod(method_idx, *dex_file);
- LOG(INFO) << Dumpable<TimingLogger>(timings);
- }
- }
-}
-
-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.
-static bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file,
- CompilationUnit& cu) {
- // 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;
-}
-
static CompiledMethod* CompileMethod(CompilerDriver& driver,
- Compiler* compiler,
+ const Compiler* compiler,
const DexFile::CodeItem* code_item,
uint32_t access_flags, InvokeType invoke_type,
uint16_t class_def_idx, uint32_t method_idx,
@@ -687,9 +146,6 @@
compiler->InitCompilationUnit(cu);
- // Disable optimizations according to instruction set.
- cu.disable_opt |= kDisabledOptimizationsPerISA[cu.instruction_set];
-
cu.StartTimingSplit("BuildMIRGraph");
cu.mir_graph.reset(new MIRGraph(&cu, &cu.arena));
@@ -709,7 +165,7 @@
cu.mir_graph->InlineMethod(code_item, access_flags, invoke_type, class_def_idx, method_idx,
class_loader, dex_file);
- if (!CanCompileMethod(method_idx, dex_file, cu)) {
+ if (!compiler->CanCompileMethod(method_idx, dex_file, &cu)) {
VLOG(compiler) << cu.instruction_set << ": Cannot compile method : "
<< PrettyMethod(method_idx, dex_file);
return nullptr;
@@ -791,8 +247,8 @@
return result;
}
-CompiledMethod* CompileOneMethod(CompilerDriver& driver,
- Compiler* compiler,
+CompiledMethod* CompileOneMethod(CompilerDriver* driver,
+ const Compiler* compiler,
const DexFile::CodeItem* code_item,
uint32_t access_flags,
InvokeType invoke_type,
@@ -801,22 +257,8 @@
jobject class_loader,
const DexFile& dex_file,
void* compilation_unit) {
- return CompileMethod(driver, compiler, code_item, access_flags, invoke_type, class_def_idx,
+ return CompileMethod(*driver, compiler, code_item, access_flags, invoke_type, class_def_idx,
method_idx, class_loader, dex_file, compilation_unit);
}
} // namespace art
-
-extern "C" art::CompiledMethod*
- ArtQuickCompileMethod(art::CompilerDriver& driver,
- const art::DexFile::CodeItem* code_item,
- uint32_t access_flags, art::InvokeType invoke_type,
- uint16_t class_def_idx, uint32_t method_idx, jobject class_loader,
- const art::DexFile& dex_file) {
- // TODO: check method fingerprint here to determine appropriate backend type. Until then, use
- // build default.
- art::Compiler* compiler = driver.GetCompiler();
- return art::CompileOneMethod(driver, compiler, code_item, access_flags, invoke_type,
- class_def_idx, method_idx, class_loader, dex_file,
- NULL /* use thread llvm_info */);
-}
diff --git a/compiler/dex/frontend.h b/compiler/dex/frontend.h
index f4cbdfb..51b6d68 100644
--- a/compiler/dex/frontend.h
+++ b/compiler/dex/frontend.h
@@ -20,16 +20,11 @@
#include "dex_file.h"
#include "invoke_type.h"
-namespace llvm {
- class Module;
- class LLVMContext;
-}
-
namespace art {
-namespace llvm {
- class IntrinsicHelper;
- class IRBuilder;
-}
+
+class CompiledMethod;
+class Compiler;
+class CompilerDriver;
/*
* Assembly is an iterative process, and usually terminates within
@@ -81,48 +76,17 @@
kDebugCodegenDump
};
-class LLVMInfo {
- public:
- LLVMInfo();
- ~LLVMInfo();
-
- ::llvm::LLVMContext* GetLLVMContext() {
- return llvm_context_.get();
- }
-
- ::llvm::Module* GetLLVMModule() {
- return llvm_module_;
- }
-
- art::llvm::IntrinsicHelper* GetIntrinsicHelper() {
- return intrinsic_helper_.get();
- }
-
- art::llvm::IRBuilder* GetIRBuilder() {
- return ir_builder_.get();
- }
-
- private:
- std::unique_ptr< ::llvm::LLVMContext> llvm_context_;
- ::llvm::Module* llvm_module_; // Managed by context_.
- std::unique_ptr<art::llvm::IntrinsicHelper> intrinsic_helper_;
- std::unique_ptr<art::llvm::IRBuilder> ir_builder_;
-};
-
-class CompiledMethod;
-class CompilerDriver;
+CompiledMethod* CompileOneMethod(CompilerDriver* driver,
+ const Compiler* compiler,
+ 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,
+ void* compilation_unit);
} // namespace art
-extern "C" art::CompiledMethod* ArtCompileMethod(art::CompilerDriver& driver,
- const art::DexFile::CodeItem* code_item,
- uint32_t access_flags,
- art::InvokeType invoke_type,
- uint16_t class_def_idx,
- uint32_t method_idx,
- jobject class_loader,
- const art::DexFile& dex_file);
-
-
-
#endif // ART_COMPILER_DEX_FRONTEND_H_
diff --git a/compiler/dex/mir_graph.cc b/compiler/dex/mir_graph.cc
index 574b6ea..963a586 100644
--- a/compiler/dex/mir_graph.cc
+++ b/compiler/dex/mir_graph.cc
@@ -29,6 +29,7 @@
#include "dex/quick/dex_file_method_inliner.h"
#include "leb128.h"
#include "pass_driver_me_post_opt.h"
+#include "stack.h"
#include "utils/scoped_arena_containers.h"
namespace art {
diff --git a/compiler/dex/mir_graph.h b/compiler/dex/mir_graph.h
index 3de4e3d..3d713d4 100644
--- a/compiler/dex/mir_graph.h
+++ b/compiler/dex/mir_graph.h
@@ -19,9 +19,10 @@
#include <stdint.h>
+#include "compiler_ir.h"
#include "dex_file.h"
#include "dex_instruction.h"
-#include "compiler_ir.h"
+#include "driver/dex_compilation_unit.h"
#include "invoke_type.h"
#include "mir_field_info.h"
#include "mir_method_info.h"
diff --git a/compiler/dex/mir_optimization.cc b/compiler/dex/mir_optimization.cc
index d37e9b6..870edbd 100644
--- a/compiler/dex/mir_optimization.cc
+++ b/compiler/dex/mir_optimization.cc
@@ -22,6 +22,7 @@
#include "dex/global_value_numbering.h"
#include "dex/quick/dex_file_method_inliner.h"
#include "dex/quick/dex_file_to_method_inliner_map.h"
+#include "stack.h"
#include "utils/scoped_arena_containers.h"
namespace art {
diff --git a/compiler/dex/portable/mir_to_gbc.h b/compiler/dex/portable/mir_to_gbc.h
index e97634c..4459eb6 100644
--- a/compiler/dex/portable/mir_to_gbc.h
+++ b/compiler/dex/portable/mir_to_gbc.h
@@ -32,8 +32,46 @@
#include "llvm/llvm_compilation_unit.h"
#include "safe_map.h"
+namespace llvm {
+ class Module;
+ class LLVMContext;
+}
+
namespace art {
+namespace llvm {
+ class IntrinsicHelper;
+ class IRBuilder;
+}
+
+class LLVMInfo {
+ public:
+ LLVMInfo();
+ ~LLVMInfo();
+
+ ::llvm::LLVMContext* GetLLVMContext() {
+ return llvm_context_.get();
+ }
+
+ ::llvm::Module* GetLLVMModule() {
+ return llvm_module_;
+ }
+
+ art::llvm::IntrinsicHelper* GetIntrinsicHelper() {
+ return intrinsic_helper_.get();
+ }
+
+ art::llvm::IRBuilder* GetIRBuilder() {
+ return ir_builder_.get();
+ }
+
+ private:
+ std::unique_ptr< ::llvm::LLVMContext> llvm_context_;
+ ::llvm::Module* llvm_module_; // Managed by context_.
+ std::unique_ptr<art::llvm::IntrinsicHelper> intrinsic_helper_;
+ std::unique_ptr<art::llvm::IRBuilder> ir_builder_;
+};
+
struct BasicBlock;
struct CallInfo;
struct CompilationUnit;
diff --git a/compiler/dex/post_opt_passes.h b/compiler/dex/post_opt_passes.h
index a1b0df4..550d254 100644
--- a/compiler/dex/post_opt_passes.h
+++ b/compiler/dex/post_opt_passes.h
@@ -17,6 +17,7 @@
#ifndef ART_COMPILER_DEX_POST_OPT_PASSES_H_
#define ART_COMPILER_DEX_POST_OPT_PASSES_H_
+#include "dex/quick/mir_to_lir.h"
#include "compiler_internals.h"
#include "pass_me.h"
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"
diff --git a/compiler/dex/vreg_analysis.cc b/compiler/dex/vreg_analysis.cc
index 4a3e071..f13165e 100644
--- a/compiler/dex/vreg_analysis.cc
+++ b/compiler/dex/vreg_analysis.cc
@@ -404,30 +404,15 @@
static const char* storage_name[] = {" Frame ", "PhysReg", " Spill "};
void MIRGraph::DumpRegLocTable(RegLocation* table, int count) {
- // FIXME: Quick-specific. Move to Quick (and make a generic version for MIRGraph?
- Mir2Lir* cg = static_cast<Mir2Lir*>(cu_->cg.get());
- if (cg != NULL) {
- for (int i = 0; i < count; i++) {
- LOG(INFO) << StringPrintf("Loc[%02d] : %s, %c %c %c %c %c %c 0x%04x S%d",
- table[i].orig_sreg, storage_name[table[i].location],
- table[i].wide ? 'W' : 'N', table[i].defined ? 'D' : 'U',
- table[i].fp ? 'F' : table[i].ref ? 'R' :'C',
- table[i].is_const ? 'c' : 'n',
- table[i].high_word ? 'H' : 'L', table[i].home ? 'h' : 't',
- table[i].reg.GetRawBits(),
- table[i].s_reg_low);
- }
- } else {
- // Either pre-regalloc or Portable.
- for (int i = 0; i < count; i++) {
- LOG(INFO) << StringPrintf("Loc[%02d] : %s, %c %c %c %c %c %c S%d",
- table[i].orig_sreg, storage_name[table[i].location],
- table[i].wide ? 'W' : 'N', table[i].defined ? 'D' : 'U',
- table[i].fp ? 'F' : table[i].ref ? 'R' :'C',
- table[i].is_const ? 'c' : 'n',
- table[i].high_word ? 'H' : 'L', table[i].home ? 'h' : 't',
- table[i].s_reg_low);
- }
+ for (int i = 0; i < count; i++) {
+ LOG(INFO) << StringPrintf("Loc[%02d] : %s, %c %c %c %c %c %c 0x%04x S%d",
+ table[i].orig_sreg, storage_name[table[i].location],
+ table[i].wide ? 'W' : 'N', table[i].defined ? 'D' : 'U',
+ table[i].fp ? 'F' : table[i].ref ? 'R' :'C',
+ table[i].is_const ? 'c' : 'n',
+ table[i].high_word ? 'H' : 'L', table[i].home ? 'h' : 't',
+ table[i].reg.GetRawBits(),
+ table[i].s_reg_low);
}
}