Merge "Preparing SSA support for SEA IR: reaching definitions." into dalvik-dev
diff --git a/build/Android.common.mk b/build/Android.common.mk
index 33c5ac6..f6fd5c8 100644
--- a/build/Android.common.mk
+++ b/build/Android.common.mk
@@ -317,7 +317,8 @@
ifeq ($(ART_SEA_IR_MODE),true)
LIBART_COMMON_SRC_FILES += \
- src/compiler/sea_ir/sea.cc
+ src/compiler/sea_ir/sea.cc \
+ src/compiler/sea_ir/instruction_tools.cc
endif
LIBART_TARGET_SRC_FILES := \
diff --git a/build/Android.libart-compiler.mk b/build/Android.libart-compiler.mk
index 25e6997..c226bbc 100644
--- a/build/Android.libart-compiler.mk
+++ b/build/Android.libart-compiler.mk
@@ -78,7 +78,8 @@
ifeq ($(ART_SEA_IR_MODE),true)
LIBART_COMPILER_SRC_FILES += \
- src/compiler/sea_ir/frontend.cc
+ src/compiler/sea_ir/frontend.cc \
+ src/compiler/sea_ir/instruction_tools.cc
endif
LIBART_COMPILER_CFLAGS :=
diff --git a/src/compiler/dex/frontend.cc b/src/compiler/dex/frontend.cc
index c528d86..033657b 100644
--- a/src/compiler/dex/frontend.cc
+++ b/src/compiler/dex/frontend.cc
@@ -29,8 +29,6 @@
#include "backend.h"
#include "base/logging.h"
-
-
namespace {
#if !defined(ART_USE_PORTABLE_COMPILER)
pthread_once_t llvm_multi_init = PTHREAD_ONCE_INIT;
@@ -106,7 +104,6 @@
//(1 << kDebugShowSummaryMemoryUsage) |
0;
-
static CompiledMethod* CompileMethod(CompilerDriver& compiler,
const CompilerBackend compiler_backend,
const DexFile::CodeItem* code_item,
@@ -116,8 +113,7 @@
#if defined(ART_USE_PORTABLE_COMPILER)
, llvm::LlvmCompilationUnit* llvm_compilation_unit
#endif
-)
-{
+) {
VLOG(compiler) << "Compiling " << PrettyMethod(method_idx, dex_file) << "...";
ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
@@ -270,8 +266,7 @@
uint32_t method_idx,
jobject class_loader,
const DexFile& dex_file,
- llvm::LlvmCompilationUnit* llvm_compilation_unit)
-{
+ llvm::LlvmCompilationUnit* llvm_compilation_unit) {
return CompileMethod(compiler, backend, code_item, access_flags, invoke_type, class_def_idx,
method_idx, class_loader, dex_file
#if defined(ART_USE_PORTABLE_COMPILER)
@@ -280,8 +275,6 @@
);
}
-
-
} // namespace art
extern "C" art::CompiledMethod*
@@ -289,8 +282,7 @@
const art::DexFile::CodeItem* code_item,
uint32_t access_flags, art::InvokeType invoke_type,
uint32_t class_def_idx, uint32_t method_idx, jobject class_loader,
- const art::DexFile& dex_file)
-{
+ const art::DexFile& dex_file) {
// TODO: check method fingerprint here to determine appropriate backend type. Until then, use build default
art::CompilerBackend backend = compiler.GetCompilerBackend();
return art::CompileOneMethod(compiler, backend, code_item, access_flags, invoke_type,
diff --git a/src/compiler/sea_ir/frontend.cc b/src/compiler/sea_ir/frontend.cc
index d4e1c7e..6bfa459 100644
--- a/src/compiler/sea_ir/frontend.cc
+++ b/src/compiler/sea_ir/frontend.cc
@@ -1,28 +1,16 @@
-
+#ifdef ART_SEA_IR_MODE
#include <llvm/Support/Threading.h>
-
+#include "compiler/sea_ir/sea.h"
#include "compiler/driver/compiler_driver.h"
-
-
#include "compiler/llvm/llvm_compilation_unit.h"
#include "compiler/dex/portable/mir_to_gbc.h"
-
#include "leb128.h"
#include "mirror/object.h"
#include "runtime.h"
#include "base/logging.h"
-#ifdef ART_SEA_IR_MODE
-#include "compiler/sea_ir/sea.h"
-#endif
-
-
-
-
-#ifdef ART_SEA_IR_MODE
-#include "compiler/sea_ir/sea.h"
namespace art {
-
+
static CompiledMethod* CompileMethodWithSeaIr(CompilerDriver& compiler,
const CompilerBackend compiler_backend,
const DexFile::CodeItem* code_item,
@@ -32,8 +20,9 @@
#if defined(ART_USE_PORTABLE_COMPILER)
, llvm::LlvmCompilationUnit* llvm_compilation_unit
#endif
-)
-{
+) {
+ // NOTE: Instead of keeping the convention from the Dalvik frontend.cc
+ // and silencing the cpplint.py warning, I just corrected the formatting.
VLOG(compiler) << "Compiling " << PrettyMethod(method_idx, dex_file) << "...";
sea_ir::SeaGraph* sg = sea_ir::SeaGraph::GetCurrentGraph();
sg->CompileMethod(code_item, class_def_idx, method_idx, dex_file);
@@ -52,15 +41,13 @@
uint32_t method_idx,
jobject class_loader,
const DexFile& dex_file,
- llvm::LlvmCompilationUnit* llvm_compilation_unit)
-{
+ llvm::LlvmCompilationUnit* llvm_compilation_unit) {
return CompileMethodWithSeaIr(compiler, backend, code_item, access_flags, invoke_type, class_def_idx,
method_idx, class_loader, dex_file
#if defined(ART_USE_PORTABLE_COMPILER)
, llvm_compilation_unit
#endif
-
- );
+ ); // NOLINT
}
extern "C" art::CompiledMethod*
@@ -68,8 +55,7 @@
const art::DexFile::CodeItem* code_item,
uint32_t access_flags, art::InvokeType invoke_type,
uint32_t class_def_idx, uint32_t method_idx, jobject class_loader,
- const art::DexFile& dex_file)
-{
+ const art::DexFile& dex_file) {
// TODO: check method fingerprint here to determine appropriate backend type. Until then, use build default
art::CompilerBackend backend = compiler.GetCompilerBackend();
return art::SeaIrCompileOneMethod(compiler, backend, code_item, access_flags, invoke_type,
diff --git a/src/compiler/sea_ir/instruction_tools.cc b/src/compiler/sea_ir/instruction_tools.cc
new file mode 100644
index 0000000..68be589
--- /dev/null
+++ b/src/compiler/sea_ir/instruction_tools.cc
@@ -0,0 +1,797 @@
+/*
+ * Copyright (C) 2013 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 "instruction_tools.h"
+
+namespace sea_ir {
+
+bool InstructionTools::IsDefinition(const art::Instruction* const instruction) {
+ if (0 != (InstructionTools::instruction_attributes_[instruction->Opcode()] & (1 << kDA))) {
+ return true;
+ }
+ return false;
+}
+
+const int InstructionTools::instruction_attributes_[] = {
+ // 00 NOP
+ DF_NOP,
+
+ // 01 MOVE vA, vB
+ DF_DA | DF_UB | DF_IS_MOVE,
+
+ // 02 MOVE_FROM16 vAA, vBBBB
+ DF_DA | DF_UB | DF_IS_MOVE,
+
+ // 03 MOVE_16 vAAAA, vBBBB
+ DF_DA | DF_UB | DF_IS_MOVE,
+
+ // 04 MOVE_WIDE vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_IS_MOVE,
+
+ // 05 MOVE_WIDE_FROM16 vAA, vBBBB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_IS_MOVE,
+
+ // 06 MOVE_WIDE_16 vAAAA, vBBBB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_IS_MOVE,
+
+ // 07 MOVE_OBJECT vA, vB
+ DF_DA | DF_UB | DF_NULL_TRANSFER_0 | DF_IS_MOVE | DF_REF_A | DF_REF_B,
+
+ // 08 MOVE_OBJECT_FROM16 vAA, vBBBB
+ DF_DA | DF_UB | DF_NULL_TRANSFER_0 | DF_IS_MOVE | DF_REF_A | DF_REF_B,
+
+ // 09 MOVE_OBJECT_16 vAAAA, vBBBB
+ DF_DA | DF_UB | DF_NULL_TRANSFER_0 | DF_IS_MOVE | DF_REF_A | DF_REF_B,
+
+ // 0A MOVE_RESULT vAA
+ DF_DA,
+
+ // 0B MOVE_RESULT_WIDE vAA
+ DF_DA | DF_A_WIDE,
+
+ // 0C MOVE_RESULT_OBJECT vAA
+ DF_DA | DF_REF_A,
+
+ // 0D MOVE_EXCEPTION vAA
+ DF_DA | DF_REF_A | DF_NON_NULL_DST,
+
+ // 0E RETURN_VOID
+ DF_NOP,
+
+ // 0F RETURN vAA
+ DF_UA,
+
+ // 10 RETURN_WIDE vAA
+ DF_UA | DF_A_WIDE,
+
+ // 11 RETURN_OBJECT vAA
+ DF_UA | DF_REF_A,
+
+ // 12 CONST_4 vA, #+B
+ DF_DA | DF_SETS_CONST,
+
+ // 13 CONST_16 vAA, #+BBBB
+ DF_DA | DF_SETS_CONST,
+
+ // 14 CONST vAA, #+BBBBBBBB
+ DF_DA | DF_SETS_CONST,
+
+ // 15 CONST_HIGH16 VAA, #+BBBB0000
+ DF_DA | DF_SETS_CONST,
+
+ // 16 CONST_WIDE_16 vAA, #+BBBB
+ DF_DA | DF_A_WIDE | DF_SETS_CONST,
+
+ // 17 CONST_WIDE_32 vAA, #+BBBBBBBB
+ DF_DA | DF_A_WIDE | DF_SETS_CONST,
+
+ // 18 CONST_WIDE vAA, #+BBBBBBBBBBBBBBBB
+ DF_DA | DF_A_WIDE | DF_SETS_CONST,
+
+ // 19 CONST_WIDE_HIGH16 vAA, #+BBBB000000000000
+ DF_DA | DF_A_WIDE | DF_SETS_CONST,
+
+ // 1A CONST_STRING vAA, string@BBBB
+ DF_DA | DF_REF_A | DF_NON_NULL_DST,
+
+ // 1B CONST_STRING_JUMBO vAA, string@BBBBBBBB
+ DF_DA | DF_REF_A | DF_NON_NULL_DST,
+
+ // 1C CONST_CLASS vAA, type@BBBB
+ DF_DA | DF_REF_A | DF_NON_NULL_DST,
+
+ // 1D MONITOR_ENTER vAA
+ DF_UA | DF_NULL_CHK_0 | DF_REF_A,
+
+ // 1E MONITOR_EXIT vAA
+ DF_UA | DF_NULL_CHK_0 | DF_REF_A,
+
+ // 1F CHK_CAST vAA, type@BBBB
+ DF_UA | DF_REF_A | DF_UMS,
+
+ // 20 INSTANCE_OF vA, vB, type@CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_REF_B | DF_UMS,
+
+ // 21 ARRAY_LENGTH vA, vB
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_CORE_A | DF_REF_B,
+
+ // 22 NEW_INSTANCE vAA, type@BBBB
+ DF_DA | DF_NON_NULL_DST | DF_REF_A | DF_UMS,
+
+ // 23 NEW_ARRAY vA, vB, type@CCCC
+ DF_DA | DF_UB | DF_NON_NULL_DST | DF_REF_A | DF_CORE_B | DF_UMS,
+
+ // 24 FILLED_NEW_ARRAY {vD, vE, vF, vG, vA}
+ DF_FORMAT_35C | DF_NON_NULL_RET | DF_UMS,
+
+ // 25 FILLED_NEW_ARRAY_RANGE {vCCCC .. vNNNN}, type@BBBB
+ DF_FORMAT_3RC | DF_NON_NULL_RET | DF_UMS,
+
+ // 26 FILL_ARRAY_DATA vAA, +BBBBBBBB
+ DF_UA | DF_REF_A | DF_UMS,
+
+ // 27 THROW vAA
+ DF_UA | DF_REF_A | DF_UMS,
+
+ // 28 GOTO
+ DF_NOP,
+
+ // 29 GOTO_16
+ DF_NOP,
+
+ // 2A GOTO_32
+ DF_NOP,
+
+ // 2B PACKED_SWITCH vAA, +BBBBBBBB
+ DF_UA,
+
+ // 2C SPARSE_SWITCH vAA, +BBBBBBBB
+ DF_UA,
+
+ // 2D CMPL_FLOAT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_FP_B | DF_FP_C | DF_CORE_A,
+
+ // 2E CMPG_FLOAT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_FP_B | DF_FP_C | DF_CORE_A,
+
+ // 2F CMPL_DOUBLE vAA, vBB, vCC
+ DF_DA | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_FP_B | DF_FP_C | DF_CORE_A,
+
+ // 30 CMPG_DOUBLE vAA, vBB, vCC
+ DF_DA | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_FP_B | DF_FP_C | DF_CORE_A,
+
+ // 31 CMP_LONG vAA, vBB, vCC
+ DF_DA | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 32 IF_EQ vA, vB, +CCCC
+ DF_UA | DF_UB,
+
+ // 33 IF_NE vA, vB, +CCCC
+ DF_UA | DF_UB,
+
+ // 34 IF_LT vA, vB, +CCCC
+ DF_UA | DF_UB,
+
+ // 35 IF_GE vA, vB, +CCCC
+ DF_UA | DF_UB,
+
+ // 36 IF_GT vA, vB, +CCCC
+ DF_UA | DF_UB,
+
+ // 37 IF_LE vA, vB, +CCCC
+ DF_UA | DF_UB,
+
+ // 38 IF_EQZ vAA, +BBBB
+ DF_UA,
+
+ // 39 IF_NEZ vAA, +BBBB
+ DF_UA,
+
+ // 3A IF_LTZ vAA, +BBBB
+ DF_UA,
+
+ // 3B IF_GEZ vAA, +BBBB
+ DF_UA,
+
+ // 3C IF_GTZ vAA, +BBBB
+ DF_UA,
+
+ // 3D IF_LEZ vAA, +BBBB
+ DF_UA,
+
+ // 3E UNUSED_3E
+ DF_NOP,
+
+ // 3F UNUSED_3F
+ DF_NOP,
+
+ // 40 UNUSED_40
+ DF_NOP,
+
+ // 41 UNUSED_41
+ DF_NOP,
+
+ // 42 UNUSED_42
+ DF_NOP,
+
+ // 43 UNUSED_43
+ DF_NOP,
+
+ // 44 AGET vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_NULL_CHK_0 | DF_RANGE_CHK_1 | DF_REF_B | DF_CORE_C,
+
+ // 45 AGET_WIDE vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_UC | DF_NULL_CHK_0 | DF_RANGE_CHK_1 | DF_REF_B | DF_CORE_C,
+
+ // 46 AGET_OBJECT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_NULL_CHK_0 | DF_RANGE_CHK_1 | DF_REF_A | DF_REF_B | DF_CORE_C,
+
+ // 47 AGET_BOOLEAN vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_NULL_CHK_0 | DF_RANGE_CHK_1 | DF_REF_B | DF_CORE_C,
+
+ // 48 AGET_BYTE vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_NULL_CHK_0 | DF_RANGE_CHK_1 | DF_REF_B | DF_CORE_C,
+
+ // 49 AGET_CHAR vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_NULL_CHK_0 | DF_RANGE_CHK_1 | DF_REF_B | DF_CORE_C,
+
+ // 4A AGET_SHORT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_NULL_CHK_0 | DF_RANGE_CHK_1 | DF_REF_B | DF_CORE_C,
+
+ // 4B APUT vAA, vBB, vCC
+ DF_UA | DF_UB | DF_UC | DF_NULL_CHK_1 | DF_RANGE_CHK_2 | DF_REF_B | DF_CORE_C,
+
+ // 4C APUT_WIDE vAA, vBB, vCC
+ DF_UA | DF_A_WIDE | DF_UB | DF_UC | DF_NULL_CHK_2 | DF_RANGE_CHK_3 | DF_REF_B | DF_CORE_C,
+
+ // 4D APUT_OBJECT vAA, vBB, vCC
+ DF_UA | DF_UB | DF_UC | DF_NULL_CHK_1 | DF_RANGE_CHK_2 | DF_REF_A | DF_REF_B | DF_CORE_C,
+
+ // 4E APUT_BOOLEAN vAA, vBB, vCC
+ DF_UA | DF_UB | DF_UC | DF_NULL_CHK_1 | DF_RANGE_CHK_2 | DF_REF_B | DF_CORE_C,
+
+ // 4F APUT_BYTE vAA, vBB, vCC
+ DF_UA | DF_UB | DF_UC | DF_NULL_CHK_1 | DF_RANGE_CHK_2 | DF_REF_B | DF_CORE_C,
+
+ // 50 APUT_CHAR vAA, vBB, vCC
+ DF_UA | DF_UB | DF_UC | DF_NULL_CHK_1 | DF_RANGE_CHK_2 | DF_REF_B | DF_CORE_C,
+
+ // 51 APUT_SHORT vAA, vBB, vCC
+ DF_UA | DF_UB | DF_UC | DF_NULL_CHK_1 | DF_RANGE_CHK_2 | DF_REF_B | DF_CORE_C,
+
+ // 52 IGET vA, vB, field@CCCC
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // 53 IGET_WIDE vA, vB, field@CCCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // 54 IGET_OBJECT vA, vB, field@CCCC
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_A | DF_REF_B,
+
+ // 55 IGET_BOOLEAN vA, vB, field@CCCC
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // 56 IGET_BYTE vA, vB, field@CCCC
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // 57 IGET_CHAR vA, vB, field@CCCC
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // 58 IGET_SHORT vA, vB, field@CCCC
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // 59 IPUT vA, vB, field@CCCC
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_B,
+
+ // 5A IPUT_WIDE vA, vB, field@CCCC
+ DF_UA | DF_A_WIDE | DF_UB | DF_NULL_CHK_2 | DF_REF_B,
+
+ // 5B IPUT_OBJECT vA, vB, field@CCCC
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_A | DF_REF_B,
+
+ // 5C IPUT_BOOLEAN vA, vB, field@CCCC
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_B,
+
+ // 5D IPUT_BYTE vA, vB, field@CCCC
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_B,
+
+ // 5E IPUT_CHAR vA, vB, field@CCCC
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_B,
+
+ // 5F IPUT_SHORT vA, vB, field@CCCC
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_B,
+
+ // 60 SGET vAA, field@BBBB
+ DF_DA | DF_UMS,
+
+ // 61 SGET_WIDE vAA, field@BBBB
+ DF_DA | DF_A_WIDE | DF_UMS,
+
+ // 62 SGET_OBJECT vAA, field@BBBB
+ DF_DA | DF_REF_A | DF_UMS,
+
+ // 63 SGET_BOOLEAN vAA, field@BBBB
+ DF_DA | DF_UMS,
+
+ // 64 SGET_BYTE vAA, field@BBBB
+ DF_DA | DF_UMS,
+
+ // 65 SGET_CHAR vAA, field@BBBB
+ DF_DA | DF_UMS,
+
+ // 66 SGET_SHORT vAA, field@BBBB
+ DF_DA | DF_UMS,
+
+ // 67 SPUT vAA, field@BBBB
+ DF_UA | DF_UMS,
+
+ // 68 SPUT_WIDE vAA, field@BBBB
+ DF_UA | DF_A_WIDE | DF_UMS,
+
+ // 69 SPUT_OBJECT vAA, field@BBBB
+ DF_UA | DF_REF_A | DF_UMS,
+
+ // 6A SPUT_BOOLEAN vAA, field@BBBB
+ DF_UA | DF_UMS,
+
+ // 6B SPUT_BYTE vAA, field@BBBB
+ DF_UA | DF_UMS,
+
+ // 6C SPUT_CHAR vAA, field@BBBB
+ DF_UA | DF_UMS,
+
+ // 6D SPUT_SHORT vAA, field@BBBB
+ DF_UA | DF_UMS,
+
+ // 6E INVOKE_VIRTUAL {vD, vE, vF, vG, vA}
+ DF_FORMAT_35C | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // 6F INVOKE_SUPER {vD, vE, vF, vG, vA}
+ DF_FORMAT_35C | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // 70 INVOKE_DIRECT {vD, vE, vF, vG, vA}
+ DF_FORMAT_35C | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // 71 INVOKE_STATIC {vD, vE, vF, vG, vA}
+ DF_FORMAT_35C | DF_UMS,
+
+ // 72 INVOKE_INTERFACE {vD, vE, vF, vG, vA}
+ DF_FORMAT_35C | DF_UMS,
+
+ // 73 UNUSED_73
+ DF_NOP,
+
+ // 74 INVOKE_VIRTUAL_RANGE {vCCCC .. vNNNN}
+ DF_FORMAT_3RC | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // 75 INVOKE_SUPER_RANGE {vCCCC .. vNNNN}
+ DF_FORMAT_3RC | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // 76 INVOKE_DIRECT_RANGE {vCCCC .. vNNNN}
+ DF_FORMAT_3RC | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // 77 INVOKE_STATIC_RANGE {vCCCC .. vNNNN}
+ DF_FORMAT_3RC | DF_UMS,
+
+ // 78 INVOKE_INTERFACE_RANGE {vCCCC .. vNNNN}
+ DF_FORMAT_3RC | DF_UMS,
+
+ // 79 UNUSED_79
+ DF_NOP,
+
+ // 7A UNUSED_7A
+ DF_NOP,
+
+ // 7B NEG_INT vA, vB
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // 7C NOT_INT vA, vB
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // 7D NEG_LONG vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // 7E NOT_LONG vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // 7F NEG_FLOAT vA, vB
+ DF_DA | DF_UB | DF_FP_A | DF_FP_B,
+
+ // 80 NEG_DOUBLE vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_FP_A | DF_FP_B,
+
+ // 81 INT_TO_LONG vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // 82 INT_TO_FLOAT vA, vB
+ DF_DA | DF_UB | DF_FP_A | DF_CORE_B,
+
+ // 83 INT_TO_DOUBLE vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_FP_A | DF_CORE_B,
+
+ // 84 LONG_TO_INT vA, vB
+ DF_DA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // 85 LONG_TO_FLOAT vA, vB
+ DF_DA | DF_UB | DF_B_WIDE | DF_FP_A | DF_CORE_B,
+
+ // 86 LONG_TO_DOUBLE vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_FP_A | DF_CORE_B,
+
+ // 87 FLOAT_TO_INT vA, vB
+ DF_DA | DF_UB | DF_FP_B | DF_CORE_A,
+
+ // 88 FLOAT_TO_LONG vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_FP_B | DF_CORE_A,
+
+ // 89 FLOAT_TO_DOUBLE vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_FP_A | DF_FP_B,
+
+ // 8A DOUBLE_TO_INT vA, vB
+ DF_DA | DF_UB | DF_B_WIDE | DF_FP_B | DF_CORE_A,
+
+ // 8B DOUBLE_TO_LONG vA, vB
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_FP_B | DF_CORE_A,
+
+ // 8C DOUBLE_TO_FLOAT vA, vB
+ DF_DA | DF_UB | DF_B_WIDE | DF_FP_A | DF_FP_B,
+
+ // 8D INT_TO_BYTE vA, vB
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // 8E INT_TO_CHAR vA, vB
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // 8F INT_TO_SHORT vA, vB
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // 90 ADD_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 91 SUB_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 92 MUL_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 93 DIV_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 94 REM_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 95 AND_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 96 OR_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 97 XOR_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 98 SHL_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 99 SHR_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 9A USHR_INT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 9B ADD_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 9C SUB_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 9D MUL_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 9E DIV_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // 9F REM_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // A0 AND_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // A1 OR_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // A2 XOR_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // A3 SHL_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // A4 SHR_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // A5 USHR_LONG vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_CORE_A | DF_CORE_B | DF_CORE_C,
+
+ // A6 ADD_FLOAT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // A7 SUB_FLOAT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // A8 MUL_FLOAT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // A9 DIV_FLOAT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // AA REM_FLOAT vAA, vBB, vCC
+ DF_DA | DF_UB | DF_UC | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // AB ADD_DOUBLE vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // AC SUB_DOUBLE vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // AD MUL_DOUBLE vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // AE DIV_DOUBLE vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // AF REM_DOUBLE vAA, vBB, vCC
+ DF_DA | DF_A_WIDE | DF_UB | DF_B_WIDE | DF_UC | DF_C_WIDE | DF_FP_A | DF_FP_B | DF_FP_C,
+
+ // B0 ADD_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B1 SUB_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B2 MUL_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B3 DIV_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B4 REM_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B5 AND_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B6 OR_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B7 XOR_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B8 SHL_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // B9 SHR_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // BA USHR_INT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // BB ADD_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // BC SUB_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // BD MUL_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // BE DIV_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // BF REM_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // C0 AND_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // C1 OR_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // C2 XOR_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_CORE_A | DF_CORE_B,
+
+ // C3 SHL_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // C4 SHR_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // C5 USHR_LONG_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // C6 ADD_FLOAT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_FP_A | DF_FP_B,
+
+ // C7 SUB_FLOAT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_FP_A | DF_FP_B,
+
+ // C8 MUL_FLOAT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_FP_A | DF_FP_B,
+
+ // C9 DIV_FLOAT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_FP_A | DF_FP_B,
+
+ // CA REM_FLOAT_2ADDR vA, vB
+ DF_DA | DF_UA | DF_UB | DF_FP_A | DF_FP_B,
+
+ // CB ADD_DOUBLE_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_FP_A | DF_FP_B,
+
+ // CC SUB_DOUBLE_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_FP_A | DF_FP_B,
+
+ // CD MUL_DOUBLE_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_FP_A | DF_FP_B,
+
+ // CE DIV_DOUBLE_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_FP_A | DF_FP_B,
+
+ // CF REM_DOUBLE_2ADDR vA, vB
+ DF_DA | DF_A_WIDE | DF_UA | DF_UB | DF_B_WIDE | DF_FP_A | DF_FP_B,
+
+ // D0 ADD_INT_LIT16 vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D1 RSUB_INT vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D2 MUL_INT_LIT16 vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D3 DIV_INT_LIT16 vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D4 REM_INT_LIT16 vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D5 AND_INT_LIT16 vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D6 OR_INT_LIT16 vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D7 XOR_INT_LIT16 vA, vB, #+CCCC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D8 ADD_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // D9 RSUB_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // DA MUL_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // DB DIV_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // DC REM_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // DD AND_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // DE OR_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // DF XOR_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // E0 SHL_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // E1 SHR_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // E2 USHR_INT_LIT8 vAA, vBB, #+CC
+ DF_DA | DF_UB | DF_CORE_A | DF_CORE_B,
+
+ // E3 IGET_VOLATILE
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // E4 IPUT_VOLATILE
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_B,
+
+ // E5 SGET_VOLATILE
+ DF_DA | DF_UMS,
+
+ // E6 SPUT_VOLATILE
+ DF_UA | DF_UMS,
+
+ // E7 IGET_OBJECT_VOLATILE
+ DF_DA | DF_UB | DF_NULL_CHK_0 | DF_REF_A | DF_REF_B,
+
+ // E8 IGET_WIDE_VOLATILE
+ DF_DA | DF_A_WIDE | DF_UB | DF_NULL_CHK_0 | DF_REF_B,
+
+ // E9 IPUT_WIDE_VOLATILE
+ DF_UA | DF_A_WIDE | DF_UB | DF_NULL_CHK_2 | DF_REF_B,
+
+ // EA SGET_WIDE_VOLATILE
+ DF_DA | DF_A_WIDE | DF_UMS,
+
+ // EB SPUT_WIDE_VOLATILE
+ DF_UA | DF_A_WIDE | DF_UMS,
+
+ // EC BREAKPOINT
+ DF_NOP,
+
+ // ED THROW_VERIFICATION_ERROR
+ DF_NOP | DF_UMS,
+
+ // EE EXECUTE_INLINE
+ DF_FORMAT_35C,
+
+ // EF EXECUTE_INLINE_RANGE
+ DF_FORMAT_3RC,
+
+ // F0 INVOKE_OBJECT_INIT_RANGE
+ DF_NOP | DF_NULL_CHK_0,
+
+ // F1 RETURN_VOID_BARRIER
+ DF_NOP,
+
+ // F2 IGET_QUICK
+ DF_DA | DF_UB | DF_NULL_CHK_0,
+
+ // F3 IGET_WIDE_QUICK
+ DF_DA | DF_A_WIDE | DF_UB | DF_NULL_CHK_0,
+
+ // F4 IGET_OBJECT_QUICK
+ DF_DA | DF_UB | DF_NULL_CHK_0,
+
+ // F5 IPUT_QUICK
+ DF_UA | DF_UB | DF_NULL_CHK_1,
+
+ // F6 IPUT_WIDE_QUICK
+ DF_UA | DF_A_WIDE | DF_UB | DF_NULL_CHK_2,
+
+ // F7 IPUT_OBJECT_QUICK
+ DF_UA | DF_UB | DF_NULL_CHK_1,
+
+ // F8 INVOKE_VIRTUAL_QUICK
+ DF_FORMAT_35C | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // F9 INVOKE_VIRTUAL_QUICK_RANGE
+ DF_FORMAT_3RC | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // FA INVOKE_SUPER_QUICK
+ DF_FORMAT_35C | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // FB INVOKE_SUPER_QUICK_RANGE
+ DF_FORMAT_3RC | DF_NULL_CHK_OUT0 | DF_UMS,
+
+ // FC IPUT_OBJECT_VOLATILE
+ DF_UA | DF_UB | DF_NULL_CHK_1 | DF_REF_A | DF_REF_B,
+
+ // FD SGET_OBJECT_VOLATILE
+ DF_DA | DF_REF_A | DF_UMS,
+
+ // FE SPUT_OBJECT_VOLATILE
+ DF_UA | DF_REF_A | DF_UMS,
+
+ // FF UNUSED_FF
+ DF_NOP
+};
+} // end namespace sea_ir
diff --git a/src/compiler/sea_ir/instruction_tools.h b/src/compiler/sea_ir/instruction_tools.h
new file mode 100644
index 0000000..f68cdd0
--- /dev/null
+++ b/src/compiler/sea_ir/instruction_tools.h
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2013 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 "dex_instruction.h"
+
+#ifndef INSTRUCTION_TOOLS_H_
+#define INSTRUCTION_TOOLS_H_
+
+// Note: This file has content cannibalized for SEA_IR from the MIR implementation,
+// to avoid having a dependence on MIR.
+namespace sea_ir {
+
+#define DF_NOP 0
+#define DF_UA (1 << kUA)
+#define DF_UB (1 << kUB)
+#define DF_UC (1 << kUC)
+#define DF_A_WIDE (1 << kAWide)
+#define DF_B_WIDE (1 << kBWide)
+#define DF_C_WIDE (1 << kCWide)
+#define DF_DA (1 << kDA)
+#define DF_IS_MOVE (1 << kIsMove)
+#define DF_SETS_CONST (1 << kSetsConst)
+#define DF_FORMAT_35C (1 << kFormat35c)
+#define DF_FORMAT_3RC (1 << kFormat3rc)
+#define DF_NULL_CHK_0 (1 << kNullCheckSrc0)
+#define DF_NULL_CHK_1 (1 << kNullCheckSrc1)
+#define DF_NULL_CHK_2 (1 << kNullCheckSrc2)
+#define DF_NULL_CHK_OUT0 (1 << kNullCheckOut0)
+#define DF_NON_NULL_DST (1 << kDstNonNull)
+#define DF_NON_NULL_RET (1 << kRetNonNull)
+#define DF_NULL_TRANSFER_0 (1 << kNullTransferSrc0)
+#define DF_NULL_TRANSFER_N (1 << kNullTransferSrcN)
+#define DF_RANGE_CHK_1 (1 << kRangeCheckSrc1)
+#define DF_RANGE_CHK_2 (1 << kRangeCheckSrc2)
+#define DF_RANGE_CHK_3 (1 << kRangeCheckSrc3)
+#define DF_FP_A (1 << kFPA)
+#define DF_FP_B (1 << kFPB)
+#define DF_FP_C (1 << kFPC)
+#define DF_CORE_A (1 << kCoreA)
+#define DF_CORE_B (1 << kCoreB)
+#define DF_CORE_C (1 << kCoreC)
+#define DF_REF_A (1 << kRefA)
+#define DF_REF_B (1 << kRefB)
+#define DF_REF_C (1 << kRefC)
+#define DF_UMS (1 << kUsesMethodStar)
+
+#define DF_HAS_USES (DF_UA | DF_UB | DF_UC)
+
+#define DF_HAS_DEFS (DF_DA)
+
+#define DF_HAS_NULL_CHKS (DF_NULL_CHK_0 | \
+ DF_NULL_CHK_1 | \
+ DF_NULL_CHK_2 | \
+ DF_NULL_CHK_OUT0)
+
+#define DF_HAS_RANGE_CHKS (DF_RANGE_CHK_1 | \
+ DF_RANGE_CHK_2 | \
+ DF_RANGE_CHK_3)
+
+#define DF_HAS_NR_CHKS (DF_HAS_NULL_CHKS | \
+ DF_HAS_RANGE_CHKS)
+
+#define DF_A_IS_REG (DF_UA | DF_DA)
+#define DF_B_IS_REG (DF_UB)
+#define DF_C_IS_REG (DF_UC)
+#define DF_IS_GETTER_OR_SETTER (DF_IS_GETTER | DF_IS_SETTER)
+#define DF_USES_FP (DF_FP_A | DF_FP_B | DF_FP_C)
+
+enum DataFlowAttributePos {
+ kUA = 0,
+ kUB,
+ kUC,
+ kAWide,
+ kBWide,
+ kCWide,
+ kDA,
+ kIsMove,
+ kSetsConst,
+ kFormat35c,
+ kFormat3rc,
+ kNullCheckSrc0, // Null check of uses[0].
+ kNullCheckSrc1, // Null check of uses[1].
+ kNullCheckSrc2, // Null check of uses[2].
+ kNullCheckOut0, // Null check out outgoing arg0.
+ kDstNonNull, // May assume dst is non-null.
+ kRetNonNull, // May assume retval is non-null.
+ kNullTransferSrc0, // Object copy src[0] -> dst.
+ kNullTransferSrcN, // Phi null check state transfer.
+ kRangeCheckSrc1, // Range check of uses[1].
+ kRangeCheckSrc2, // Range check of uses[2].
+ kRangeCheckSrc3, // Range check of uses[3].
+ kFPA,
+ kFPB,
+ kFPC,
+ kCoreA,
+ kCoreB,
+ kCoreC,
+ kRefA,
+ kRefB,
+ kRefC,
+ kUsesMethodStar, // Implicit use of Method*.
+};
+
+class InstructionTools {
+ public:
+ static bool IsDefinition(const art::Instruction* instruction);
+ static const int instruction_attributes_[];
+};
+} // end namespace sea_ir
+#endif // INSTRUCTION_TOOLS_H_
diff --git a/src/compiler/sea_ir/sea.cc b/src/compiler/sea_ir/sea.cc
index e08558f..4a9bc72 100644
--- a/src/compiler/sea_ir/sea.cc
+++ b/src/compiler/sea_ir/sea.cc
@@ -17,14 +17,14 @@
#include "compiler/sea_ir/sea.h"
#include "file_output_stream.h"
-
+#define MAX_REACHING_DEF_ITERERATIONS (10)
namespace sea_ir {
-
SeaGraph SeaGraph::graph_;
int SeaNode::current_max_node_id_ = 0;
+
SeaGraph* SeaGraph::GetCurrentGraph() {
return &sea_ir::SeaGraph::graph_;
}
@@ -32,16 +32,47 @@
void SeaGraph::DumpSea(std::string filename) const {
std::string result;
result += "digraph seaOfNodes {\n";
- for(std::vector<Region*>::const_iterator cit = regions_.begin(); cit != regions_.end(); cit++) {
- result += (*cit)->ToDot();
+ for (std::vector<Region*>::const_iterator cit = regions_.begin(); cit != regions_.end(); cit++) {
+ (*cit)->ToDot(result);
}
result += "}\n";
art::File* file = art::OS::OpenFile(filename.c_str(), true, true);
art::FileOutputStream fos(file);
fos.WriteFully(result.c_str(), result.size());
- LOG(INFO) << "Written SEA string to file...";
+ LOG(INFO) << "Written SEA string to file.";
}
+void SeaGraph::AddEdge(Region* src, Region* dst) const {
+ src->AddSuccessor(dst);
+ dst->AddPredecessor(src);
+}
+
+void SeaGraph::ComputeDownExposedDefs() {
+ for (std::vector<Region*>::iterator region_it = regions_.begin();
+ region_it != regions_.end(); region_it++) {
+ (*region_it)->ComputeDownExposedDefs();
+ }
+}
+
+void SeaGraph::ComputeReachingDefs() {
+ // Iterate until the reaching definitions set doesn't change anymore.
+ // (See Cooper & Torczon, "Engineering a Compiler", second edition, page 487)
+ bool changed = true;
+ int iteration = 0;
+ while (changed && (iteration < MAX_REACHING_DEF_ITERERATIONS)) {
+ iteration++;
+ changed = false;
+ // TODO: optimize the ordering if this becomes performance bottleneck.
+ for (std::vector<Region*>::iterator regions_it = regions_.begin();
+ regions_it != regions_.end();
+ regions_it++) {
+ changed |= (*regions_it)->UpdateReachingDefs();
+ }
+ }
+ DCHECK(!changed) << "Reaching definitions computation did not reach a fixed point.";
+}
+
+
void SeaGraph::CompileMethod(const art::DexFile::CodeItem* code_item,
uint32_t class_def_idx, uint32_t method_idx, const art::DexFile& dex_file) {
const uint16_t* code = code_item->insns_;
@@ -52,7 +83,8 @@
std::map<const uint16_t*, Region*> target_regions;
size_t i = 0;
- // Pass 1: Find the start instruction of basic blocks, as targets and flow-though of branches.
+ // Pass: Find the start instruction of basic blocks
+ // by locating targets and flow-though instructions of branches.
while (i < size_in_code_units) {
const art::Instruction* inst = art::Instruction::At(&code[i]);
if (inst->IsBranch()||inst->IsUnconditional()) {
@@ -61,7 +93,7 @@
Region* region = GetNewRegion();
target_regions.insert(std::pair<const uint16_t*, Region*>(&code[i+offset], region));
}
- if (inst->IsFlowthrough() &&
+ if (inst->CanFlowThrough() &&
(target_regions.end() == target_regions.find(&code[i+inst->SizeInCodeUnits()]))) {
Region* region = GetNewRegion();
target_regions.insert(std::pair<const uint16_t*, Region*>(&code[i+inst->SizeInCodeUnits()], region));
@@ -70,44 +102,47 @@
i += inst->SizeInCodeUnits();
}
-
- // Pass 2: Assign instructions to region nodes and
+ // Pass: Assign instructions to region nodes and
// assign branches their control flow successors.
i = 0;
r = GetNewRegion();
- sea_ir::SeaNode* last_node = NULL;
- sea_ir::SeaNode* node = NULL;
+ sea_ir::InstructionNode* last_node = NULL;
+ sea_ir::InstructionNode* node = NULL;
while (i < size_in_code_units) {
const art::Instruction* inst = art::Instruction::At(&code[i]); //TODO: find workaround for this
last_node = node;
- node = new sea_ir::SeaNode(inst);
+ node = new sea_ir::InstructionNode(inst);
if (inst->IsBranch() || inst->IsUnconditional()) {
int32_t offset = inst->GetTargetOffset();
std::map<const uint16_t*, Region*>::iterator it = target_regions.find(&code[i+offset]);
DCHECK(it != target_regions.end());
- node->AddSuccessor(it->second);
+ AddEdge(r, it->second); // Add edge to branch target.
}
std::map<const uint16_t*, Region*>::iterator it = target_regions.find(&code[i]);
if (target_regions.end() != it) {
// Get the already created region because this is a branch target.
Region* nextRegion = it->second;
- if (last_node->GetInstruction()->IsBranch() && last_node->GetInstruction()->IsFlowthrough()) {
- last_node->AddSuccessor(nextRegion);
-
+ if (last_node->GetInstruction()->IsBranch() && last_node->GetInstruction()->CanFlowThrough()) {
+ AddEdge(r, it->second); // Add flow-through edge.
}
r = nextRegion;
}
-
+ bool definesRegister = (0 !=
+ InstructionTools::instruction_attributes_[inst->Opcode()] && (1 << kDA));
LOG(INFO) << inst->GetDexPc(code) << "*** " << inst->DumpString(&dex_file)
- << " region:" <<r->StringId() << std::endl;
+ << " region:" <<r->StringId() << "Definition?" << definesRegister << std::endl;
r->AddChild(node);
i += inst->SizeInCodeUnits();
}
-}
+ // Pass: compute downward-exposed definitions.
+ ComputeDownExposedDefs();
+ // Multiple Passes: Compute reaching definitions (iterative fixed-point algorithm)
+ ComputeReachingDefs();
+}
Region* SeaGraph::GetNewRegion() {
Region* new_region = new Region();
@@ -119,54 +154,175 @@
DCHECK(r) << "Tried to add NULL region to SEA graph.";
regions_.push_back(r);
}
-void Region::AddChild(sea_ir::SeaNode* instruction) {
- DCHECK(inst) << "Tried to add NULL instruction to region node.";
+
+void Region::AddChild(sea_ir::InstructionNode* instruction) {
+ DCHECK(instruction) << "Tried to add NULL instruction to region node.";
instructions_.push_back(instruction);
}
SeaNode* Region::GetLastChild() const {
- if (instructions_.size()>0) {
+ if (instructions_.size() > 0) {
return instructions_.back();
}
return NULL;
}
-std::string SeaNode::ToDot() const {
- std::string node = "// Instruction: \n" + StringId() +
- " [label=\"" + instruction_->DumpString(NULL) + "\"];\n";
-
- for(std::vector<SeaNode*>::const_iterator cit = successors_.begin();
- cit != successors_.end(); cit++) {
- DCHECK(NULL != *cit) << "Null successor found for SeaNode" << StringId() << ".";
- node += StringId() + " -> " + (*cit)->StringId() + ";\n\n";
+void InstructionNode::ToDot(std::string& result) const {
+ result += "// Instruction: \n" + StringId() +
+ " [label=\"" + instruction_->DumpString(NULL) + "\"";
+ if (de_def_) {
+ result += "style=bold";
}
- return node;
+ result += "];\n";
}
-std::string SeaNode::StringId() const {
- std::stringstream ss;
- ss << id_;
- return ss.str();
+int InstructionNode::GetResultRegister() const {
+ if (!InstructionTools::IsDefinition(instruction_)) {
+ return NO_REGISTER;
+ }
+ return instruction_->VRegA();
}
-std::string Region::ToDot() const {
- std::string result = "// Region: \n" +
- StringId() + " [label=\"region " + StringId() + "\"];";
+void InstructionNode::MarkAsDEDef() {
+ de_def_ = true;
+}
- for(std::vector<SeaNode*>::const_iterator cit = instructions_.begin();
+void Region::ToDot(std::string& result) const {
+ result += "\n// Region: \n" + StringId() + " [label=\"region " + StringId() + "\"];";
+ // Save instruction nodes that belong to this region.
+ for (std::vector<InstructionNode*>::const_iterator cit = instructions_.begin();
cit != instructions_.end(); cit++) {
- result += (*cit)->ToDot();
+ (*cit)->ToDot(result);
result += StringId() + " -> " + (*cit)->StringId() + ";\n";
}
+ for (std::vector<Region*>::const_iterator cit = successors_.begin(); cit != successors_.end();
+ cit++) {
+ DCHECK(NULL != *cit) << "Null successor found for SeaNode" << GetLastChild()->StringId() << ".";
+ result += GetLastChild()->StringId() + " -> " + (*cit)->StringId() + ";\n\n";
+ }
+
+ // Save reaching definitions.
+ for (std::map<int, std::set<sea_ir::InstructionNode*>* >::const_iterator cit =
+ reaching_defs_.begin();
+ cit != reaching_defs_.end(); cit++) {
+ for (std::set<sea_ir::InstructionNode*>::const_iterator
+ reaching_set_it = (*cit).second->begin();
+ reaching_set_it != (*cit).second->end();
+ reaching_set_it++) {
+ result += (*reaching_set_it)->StringId() +
+ " -> " + StringId() +
+ " [style=dotted]; // Reaching def.\n";
+ }
+ }
+
result += "// End Region.\n";
- return result;
}
-void SeaNode::AddSuccessor(SeaNode* successor) {
+
+void Region::ComputeDownExposedDefs() {
+ for (std::vector<InstructionNode*>::const_iterator inst_it = instructions_.begin();
+ inst_it != instructions_.end(); inst_it++) {
+ int reg_no = (*inst_it)->GetResultRegister();
+ std::map<int, InstructionNode*>::iterator res = de_defs_.find(reg_no);
+ if ((reg_no != NO_REGISTER) && (res == de_defs_.end())) {
+ de_defs_.insert(std::pair<int, InstructionNode*>(reg_no, *inst_it));
+ } else {
+ res->second = *inst_it;
+ }
+ }
+
+ for (std::map<int, sea_ir::InstructionNode*>::const_iterator cit = de_defs_.begin();
+ cit != de_defs_.end(); cit++) {
+ (*cit).second->MarkAsDEDef();
+ }
+}
+
+
+const std::map<int, sea_ir::InstructionNode*>* Region::GetDownExposedDefs() const {
+ return &de_defs_;
+}
+
+std::map<int, std::set<sea_ir::InstructionNode*>* >* Region::GetReachingDefs() {
+ return &reaching_defs_;
+}
+
+bool Region::UpdateReachingDefs() {
+ std::map<int, std::set<sea_ir::InstructionNode*>* > new_reaching;
+ for (std::vector<Region*>::const_iterator pred_it = predecessors_.begin();
+ pred_it != predecessors_.end(); pred_it++) {
+ // The reaching_defs variable will contain reaching defs __for current predecessor only__
+ std::map<int, std::set<sea_ir::InstructionNode*>* > reaching_defs;
+ std::map<int, std::set<sea_ir::InstructionNode*>* >* pred_reaching = (*pred_it)->GetReachingDefs();
+ const std::map<int, InstructionNode*>* de_defs = (*pred_it)->GetDownExposedDefs();
+
+ // The definitions from the reaching set of the predecessor
+ // may be shadowed by downward exposed definitions from the predecessor,
+ // otherwise the defs from the reaching set are still good.
+ for (std::map<int, InstructionNode*>::const_iterator de_def = de_defs->begin();
+ de_def != de_defs->end(); de_def++) {
+ std::set<InstructionNode*>* solo_def;
+ solo_def = new std::set<InstructionNode*>();
+ solo_def->insert(de_def->second);
+ reaching_defs.insert(
+ std::pair<int const, std::set<InstructionNode*>*>(de_def->first, solo_def));
+ }
+ LOG(INFO) << "Adding to " <<StringId() << "reaching set of " << (*pred_it)->StringId();
+ reaching_defs.insert(pred_reaching->begin(), pred_reaching->end());
+
+ // Now we combine the reaching map coming from the current predecessor (reaching_defs)
+ // with the accumulated set from all predecessors so far (from new_reaching).
+ std::map<int, std::set<sea_ir::InstructionNode*>*>::iterator reaching_it = reaching_defs.begin();
+ for (; reaching_it != reaching_defs.end(); reaching_it++) {
+ std::map<int, std::set<sea_ir::InstructionNode*>*>::iterator crt_entry =
+ new_reaching.find(reaching_it->first);
+ if (new_reaching.end() != crt_entry) {
+ crt_entry->second->insert(reaching_it->second->begin(), reaching_it->second->end());
+ } else {
+ new_reaching.insert(
+ std::pair<int, std::set<sea_ir::InstructionNode*>*>(
+ reaching_it->first,
+ reaching_it->second) );
+ }
+ }
+ }
+ bool changed = false;
+ // Because the sets are monotonically increasing,
+ // we can compare sizes instead of using set comparison.
+ // TODO: Find formal proof.
+ int old_size = 0;
+ if (-1 == reaching_defs_size_) {
+ std::map<int, std::set<sea_ir::InstructionNode*>*>::iterator reaching_it = reaching_defs_.begin();
+ for (; reaching_it != reaching_defs_.end(); reaching_it++) {
+ old_size += (*reaching_it).second->size();
+ }
+ } else {
+ old_size = reaching_defs_size_;
+ }
+ int new_size = 0;
+ std::map<int, std::set<sea_ir::InstructionNode*>*>::iterator reaching_it = new_reaching.begin();
+ for (; reaching_it != new_reaching.end(); reaching_it++) {
+ new_size += (*reaching_it).second->size();
+ }
+ if (old_size != new_size) {
+ changed = true;
+ }
+ if (changed) {
+ reaching_defs_ = new_reaching;
+ reaching_defs_size_ = new_size;
+ }
+ return changed;
+}
+
+void SeaNode::AddSuccessor(Region* successor) {
DCHECK(successor) << "Tried to add NULL successor to SEA node.";
successors_.push_back(successor);
return;
}
-} // end namespace
+void SeaNode::AddPredecessor(Region* predecessor) {
+ DCHECK(predecessor) << "Tried to add NULL predecessor to SEA node.";
+ predecessors_.push_back(predecessor);
+}
+
+} // end namespace sea_ir
diff --git a/src/compiler/sea_ir/sea.h b/src/compiler/sea_ir/sea.h
index 0ebd4d0..041e299 100644
--- a/src/compiler/sea_ir/sea.h
+++ b/src/compiler/sea_ir/sea.h
@@ -14,8 +14,6 @@
* limitations under the License.
*/
-#include "dex_file.h"
-#include "dex_instruction.h"
#ifndef SEA_IR_H_
#define SEA_IR_H_
@@ -23,55 +21,105 @@
#include <set>
#include <map>
-namespace sea_ir {
+#include "compiler/sea_ir/instruction_tools.h"
+#include "dex_file.h"
+#include "dex_instruction.h"
+#define NO_REGISTER (-1)
+
+namespace sea_ir {
+class Region;
class SeaNode {
public:
- explicit SeaNode(const art::Instruction* in):id_(GetNewId()), instruction_(in), successors_() {};
- explicit SeaNode():id_(GetNewId()), instruction_(NULL) {};
- void AddSuccessor(SeaNode* successor);
- const art::Instruction* GetInstruction() {
- DCHECK(NULL != instruction_);
- return instruction_;
+ explicit SeaNode():id_(GetNewId()), string_id_(), successors_(), predecessors_() {
+ std::stringstream ss;
+ ss << id_;
+ string_id_.append(ss.str());
}
- std::string StringId() const;
- // Returns a dot language formatted string representing the node and
+
+ // Adds CFG predecessors and successors to each block.
+ void AddSuccessor(Region* successor);
+ void AddPredecessor(Region* predecesor);
+
+ // Returns the id of the current block as string
+ const std::string& StringId() const {
+ return string_id_;
+ }
+
+ // Appends to @result a dot language formatted string representing the node and
// (by convention) outgoing edges, so that the composition of theToDot() of all nodes
- // builds a complete dot graph (without prolog and epilog though).
- virtual std::string ToDot() const;
- virtual ~SeaNode(){};
+ // builds a complete dot graph, but without prolog ("digraph {") and epilog ("}").
+ virtual void ToDot(std::string& result) const = 0;
+
+ virtual ~SeaNode() {}
protected:
- // Returns the id of the current block as string
-
static int GetNewId() {
return current_max_node_id_++;
}
+ const int id_;
+ std::string string_id_;
+ std::vector<sea_ir::Region*> successors_; // CFG successor nodes (regions)
+ std::vector<sea_ir::Region*> predecessors_; // CFG predecessor nodes (instructions/regions)
private:
- const int id_;
- const art::Instruction* const instruction_;
- std::vector<sea_ir::SeaNode*> successors_;
static int current_max_node_id_;
};
+class InstructionNode: public SeaNode {
+ public:
+ explicit InstructionNode(const art::Instruction* in):SeaNode(), instruction_(in), de_def_(false) {}
+
+ const art::Instruction* GetInstruction() const {
+ DCHECK(NULL != instruction_) << "Tried to access NULL instruction in an InstructionNode.";
+ return instruction_;
+ }
+ // Returns the register that is defined by the current instruction, or NO_REGISTER otherwise.
+ int GetResultRegister() const;
+ void ToDot(std::string& result) const;
+ void MarkAsDEDef();
+
+ private:
+ const art::Instruction* const instruction_;
+ bool de_def_;
+};
+
class Region : public SeaNode {
public:
- explicit Region():SeaNode() {}
- void AddChild(sea_ir::SeaNode* instruction);
+ explicit Region():SeaNode(), reaching_defs_size_(-1) {}
+
+ // Adds @inst as an instruction node child in the current region.
+ void AddChild(sea_ir::InstructionNode* inst);
+
+ // Returns the last instruction node child of the current region.
+ // This child has the CFG successors pointing to the new regions.
SeaNode* GetLastChild() const;
- // Returns a dot language formatted string representing the node and
+ // Appends to @result a dot language formatted string representing the node and
// (by convention) outgoing edges, so that the composition of theToDot() of all nodes
// builds a complete dot graph (without prolog and epilog though).
- virtual std::string ToDot() const;
+ virtual void ToDot(std::string& result) const;
+
+ // Computes Downward Exposed Definitions for the current node.
+ void ComputeDownExposedDefs();
+ const std::map<int, sea_ir::InstructionNode*>* GetDownExposedDefs() const;
+
+ // Performs one iteration of the reaching definitions algorithm
+ // and returns true if the reaching definitions set changed.
+ bool UpdateReachingDefs();
+
+ // Returns the set of reaching definitions for the current region.
+ std::map<int, std::set<sea_ir::InstructionNode*>* >* GetReachingDefs();
private:
- std::vector<sea_ir::SeaNode*> instructions_;
+ std::vector<sea_ir::InstructionNode*> instructions_;
+ std::map<int, sea_ir::InstructionNode*> de_defs_;
+ std::map<int, std::set<sea_ir::InstructionNode*>* > reaching_defs_;
+ int reaching_defs_size_;
};
@@ -81,8 +129,20 @@
static SeaGraph* GetCurrentGraph();
void CompileMethod(const art::DexFile::CodeItem* code_item,
uint32_t class_def_idx, uint32_t method_idx, const art::DexFile& dex_file);
+
// Returns a string representation of the region and its Instruction children
void DumpSea(std::string filename) const;
+
+ // Adds a CFG edge from @src node to @dst node.
+ void AddEdge(Region* src, Region* dst) const;
+
+ // Computes Downward Exposed Definitions for all regions in the graph.
+ void ComputeDownExposedDefs();
+
+ // Computes the reaching definitions set following the equations from
+ // Cooper & Torczon, "Engineering a Compiler", second edition, page 491
+ void ComputeReachingDefs();
+
/*** Static helper functions follow: ***/
static int ParseInstruction(const uint16_t* code_ptr,
art::DecodedInstruction* decoded_instruction);
diff --git a/src/dex_instruction.cc b/src/dex_instruction.cc
index c5901aa..6527f10 100644
--- a/src/dex_instruction.cc
+++ b/src/dex_instruction.cc
@@ -122,6 +122,38 @@
return 0;
}
+int32_t Instruction::VRegA() const {
+ switch (FormatOf(Opcode())) {
+ case k10t: return VRegA_10t();
+ case k10x: return VRegA_10x();
+ case k11n: return VRegA_11n();
+ case k11x: return VRegA_11x();
+ case k12x: return VRegA_12x();
+ case k20t: return VRegA_20t();
+ case k21c: return VRegA_21c();
+ case k21h: return VRegA_21h();
+ case k21s: return VRegA_21s();
+ case k21t: return VRegA_21t();
+ case k22b: return VRegA_22b();
+ case k22c: return VRegA_22c();
+ case k22s: return VRegA_22s();
+ case k22t: return VRegA_22t();
+ case k22x: return VRegA_22x();
+ case k23x: return VRegA_23x();
+ case k30t: return VRegA_30t();
+ case k31c: return VRegA_31c();
+ case k31i: return VRegA_31i();
+ case k31t: return VRegA_31t();
+ case k32x: return VRegA_32x();
+ case k35c: return VRegA_35c();
+ case k3rc: return VRegA_3rc();
+ case k51l: return VRegA_51l();
+ default: LOG(FATAL) << "Tried to access vA of instruction "<< Name() <<
+ " which has no A operand.";
+ }
+ return 0;
+}
+
int32_t Instruction::GetTargetOffset() const {
switch (FormatOf(Opcode())) {
// Cases for conditional branches follow.
diff --git a/src/dex_instruction.h b/src/dex_instruction.h
index 602667a..0407c57 100644
--- a/src/dex_instruction.h
+++ b/src/dex_instruction.h
@@ -215,6 +215,7 @@
}
// VRegA
+ int32_t VRegA() const;
int8_t VRegA_10t() const;
uint8_t VRegA_10x() const;
uint4_t VRegA_11n() const;
