Revert "Add JIT"

Sorry, run-test crashes on target:
0-05 12:15:51.633 I/DEBUG   (27995): Abort message: 'art/runtime/mirror/art_method.cc:349] Check failed: PcIsWithinQuickCode(reinterpret_cast<uintptr_t>(code), pc) java.lang.Throwable java.lang.Throwable.fillInStackTrace() pc=71e3366b code=0x71e3362d size=ad000000'
10-05 12:15:51.633 I/DEBUG   (27995):     r0 00000000  r1 0000542b  r2 00000006  r3 00000000
10-05 12:15:51.633 I/DEBUG   (27995):     r4 00000006  r5 b6f9addc  r6 00000002  r7 0000010c
10-05 12:15:51.633 I/DEBUG   (27995):     r8 b63fe1e8  r9 be8e1418  sl b6427400  fp b63fcce0
10-05 12:15:51.633 I/DEBUG   (27995):     ip 0000542b  sp be8e1358  lr b6e9a27b  pc b6e9c280  cpsr 40070010
10-05 12:15:51.633 I/DEBUG   (27995): 

Bug: 17950037
This reverts commit 2535abe7d1fcdd0e6aca782b1f1932a703ed50a4.

Change-Id: I6f88849bc6f2befed0c0aaa0b7b2a08c967a83c3

1 files changed, 200 insertions, 0 deletions

diff --git a/compiler/utils/dex_instruction_utils.h b/compiler/utils/dex_instruction_utils.h
new file mode 100644
index 0000000000..bb2c592f13
--- /dev/null
+++ b/compiler/utils/dex_instruction_utils.h
@@ -0,0 +1,200 @@
+/*
+ * 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_UTILS_DEX_INSTRUCTION_UTILS_H_
+#define ART_COMPILER_UTILS_DEX_INSTRUCTION_UTILS_H_
+
+#include "dex_instruction.h"
+
+namespace art {
+
+// Dex invoke type corresponds to the ordering of INVOKE instructions;
+// this order is the same for range and non-range invokes.
+enum DexInvokeType : uint8_t {
+  kDexInvokeVirtual = 0,  // invoke-virtual, invoke-virtual-range
+  kDexInvokeSuper,        // invoke-super, invoke-super-range
+  kDexInvokeDirect,       // invoke-direct, invoke-direct-range
+  kDexInvokeStatic,       // invoke-static, invoke-static-range
+  kDexInvokeInterface,    // invoke-interface, invoke-interface-range
+  kDexInvokeTypeCount
+};
+
+// Dex instruction memory access types correspond to the ordering of GET/PUT instructions;
+// this order is the same for IGET, IPUT, SGET, SPUT, AGET and APUT.
+enum DexMemAccessType : uint8_t {
+  kDexMemAccessWord = 0,  // op         0; int or float, the actual type is not encoded.
+  kDexMemAccessWide,      // op_WIDE    1; long or double, the actual type is not encoded.
+  kDexMemAccessObject,    // op_OBJECT  2; the actual reference type is not encoded.
+  kDexMemAccessBoolean,   // op_BOOLEAN 3
+  kDexMemAccessByte,      // op_BYTE    4
+  kDexMemAccessChar,      // op_CHAR    5
+  kDexMemAccessShort,     // op_SHORT   6
+  kDexMemAccessTypeCount
+};
+
+std::ostream& operator<<(std::ostream& os, const DexMemAccessType& type);
+
+// NOTE: The following functions disregard quickened instructions.
+
+constexpr bool IsInstructionReturn(Instruction::Code opcode) {
+  return Instruction::RETURN_VOID <= opcode && opcode <= Instruction::RETURN_OBJECT;
+}
+
+constexpr bool IsInstructionInvoke(Instruction::Code opcode) {
+  return Instruction::INVOKE_VIRTUAL <= opcode && opcode <= Instruction::INVOKE_INTERFACE_RANGE &&
+      opcode != Instruction::RETURN_VOID_BARRIER;
+}
+
+constexpr bool IsInstructionInvokeStatic(Instruction::Code opcode) {
+  return opcode == Instruction::INVOKE_STATIC || opcode == Instruction::INVOKE_STATIC_RANGE;
+}
+
+constexpr bool IsInstructionGoto(Instruction::Code opcode) {
+  return Instruction::GOTO <= opcode && opcode <= Instruction::GOTO_32;
+}
+
+constexpr bool IsInstructionIfCc(Instruction::Code opcode) {
+  return Instruction::IF_EQ <= opcode && opcode <= Instruction::IF_LE;
+}
+
+constexpr bool IsInstructionIfCcZ(Instruction::Code opcode) {
+  return Instruction::IF_EQZ <= opcode && opcode <= Instruction::IF_LEZ;
+}
+
+constexpr bool IsInstructionIGet(Instruction::Code code) {
+  return Instruction::IGET <= code && code <= Instruction::IGET_SHORT;
+}
+
+constexpr bool IsInstructionIPut(Instruction::Code code) {
+  return Instruction::IPUT <= code && code <= Instruction::IPUT_SHORT;
+}
+
+constexpr bool IsInstructionSGet(Instruction::Code code) {
+  return Instruction::SGET <= code && code <= Instruction::SGET_SHORT;
+}
+
+constexpr bool IsInstructionSPut(Instruction::Code code) {
+  return Instruction::SPUT <= code && code <= Instruction::SPUT_SHORT;
+}
+
+constexpr bool IsInstructionAGet(Instruction::Code code) {
+  return Instruction::AGET <= code && code <= Instruction::AGET_SHORT;
+}
+
+constexpr bool IsInstructionAPut(Instruction::Code code) {
+  return Instruction::APUT <= code && code <= Instruction::APUT_SHORT;
+}
+
+constexpr bool IsInstructionIGetOrIPut(Instruction::Code code) {
+  return Instruction::IGET <= code && code <= Instruction::IPUT_SHORT;
+}
+
+constexpr bool IsInstructionSGetOrSPut(Instruction::Code code) {
+  return Instruction::SGET <= code && code <= Instruction::SPUT_SHORT;
+}
+
+constexpr bool IsInstructionAGetOrAPut(Instruction::Code code) {
+  return Instruction::AGET <= code && code <= Instruction::APUT_SHORT;
+}
+
+constexpr bool IsInstructionBinOp2Addr(Instruction::Code code) {
+  return Instruction::ADD_INT_2ADDR <= code && code <= Instruction::REM_DOUBLE_2ADDR;
+}
+
+// TODO: Remove the #if guards below when we fully migrate to C++14.
+
+constexpr bool IsInvokeInstructionRange(Instruction::Code opcode) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionInvoke(opcode));
+#endif
+  return opcode >= Instruction::INVOKE_VIRTUAL_RANGE;
+}
+
+constexpr DexInvokeType InvokeInstructionType(Instruction::Code opcode) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionInvoke(opcode));
+#endif
+  return static_cast<DexInvokeType>(IsInvokeInstructionRange(opcode)
+                                    ? (opcode - Instruction::INVOKE_VIRTUAL_RANGE)
+                                    : (opcode - Instruction::INVOKE_VIRTUAL));
+}
+
+constexpr DexMemAccessType IGetMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionIGet(opcode));
+#endif
+  return static_cast<DexMemAccessType>(code - Instruction::IGET);
+}
+
+constexpr DexMemAccessType IPutMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionIPut(opcode));
+#endif
+  return static_cast<DexMemAccessType>(code - Instruction::IPUT);
+}
+
+constexpr DexMemAccessType SGetMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionSGet(opcode));
+#endif
+  return static_cast<DexMemAccessType>(code - Instruction::SGET);
+}
+
+constexpr DexMemAccessType SPutMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionSPut(opcode));
+#endif
+  return static_cast<DexMemAccessType>(code - Instruction::SPUT);
+}
+
+constexpr DexMemAccessType AGetMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionAGet(opcode));
+#endif
+  return static_cast<DexMemAccessType>(code - Instruction::AGET);
+}
+
+constexpr DexMemAccessType APutMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionAPut(opcode));
+#endif
+  return static_cast<DexMemAccessType>(code - Instruction::APUT);
+}
+
+constexpr DexMemAccessType IGetOrIPutMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionIGetOrIPut(opcode));
+#endif
+  return (code >= Instruction::IPUT) ? IPutMemAccessType(code) : IGetMemAccessType(code);
+}
+
+constexpr DexMemAccessType SGetOrSPutMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionSGetOrSPut(opcode));
+#endif
+  return (code >= Instruction::SPUT) ? SPutMemAccessType(code) : SGetMemAccessType(code);
+}
+
+constexpr DexMemAccessType AGetOrAPutMemAccessType(Instruction::Code code) {
+#if __cplusplus >= 201402  // C++14 allows the DCHECK() in constexpr functions.
+  DCHECK(IsInstructionAGetOrAPut(opcode));
+#endif
+  return (code >= Instruction::APUT) ? APutMemAccessType(code) : AGetMemAccessType(code);
+}
+
+}  // namespace art
+
+#endif  // ART_COMPILER_UTILS_DEX_INSTRUCTION_UTILS_H_