Upgrade to 3.29

Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.

Bug: 17370214

Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/src/compiler/instruction-codes.h b/src/compiler/instruction-codes.h
new file mode 100644
index 0000000..2d921bd
--- /dev/null
+++ b/src/compiler/instruction-codes.h
@@ -0,0 +1,119 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_COMPILER_INSTRUCTION_CODES_H_
+#define V8_COMPILER_INSTRUCTION_CODES_H_
+
+#if V8_TARGET_ARCH_ARM
+#include "src/compiler/arm/instruction-codes-arm.h"
+#elif V8_TARGET_ARCH_ARM64
+#include "src/compiler/arm64/instruction-codes-arm64.h"
+#elif V8_TARGET_ARCH_IA32
+#include "src/compiler/ia32/instruction-codes-ia32.h"
+#elif V8_TARGET_ARCH_X64
+#include "src/compiler/x64/instruction-codes-x64.h"
+#else
+#define TARGET_ARCH_OPCODE_LIST(V)
+#define TARGET_ADDRESSING_MODE_LIST(V)
+#endif
+#include "src/utils.h"
+
+namespace v8 {
+namespace internal {
+
+class OStream;
+
+namespace compiler {
+
+// Target-specific opcodes that specify which assembly sequence to emit.
+// Most opcodes specify a single instruction.
+#define ARCH_OPCODE_LIST(V) \
+  V(ArchCallCodeObject)     \
+  V(ArchCallJSFunction)     \
+  V(ArchJmp)                \
+  V(ArchNop)                \
+  V(ArchRet)                \
+  V(ArchTruncateDoubleToI)  \
+  TARGET_ARCH_OPCODE_LIST(V)
+
+enum ArchOpcode {
+#define DECLARE_ARCH_OPCODE(Name) k##Name,
+  ARCH_OPCODE_LIST(DECLARE_ARCH_OPCODE)
+#undef DECLARE_ARCH_OPCODE
+#define COUNT_ARCH_OPCODE(Name) +1
+  kLastArchOpcode = -1 ARCH_OPCODE_LIST(COUNT_ARCH_OPCODE)
+#undef COUNT_ARCH_OPCODE
+};
+
+OStream& operator<<(OStream& os, const ArchOpcode& ao);
+
+// Addressing modes represent the "shape" of inputs to an instruction.
+// Many instructions support multiple addressing modes. Addressing modes
+// are encoded into the InstructionCode of the instruction and tell the
+// code generator after register allocation which assembler method to call.
+#define ADDRESSING_MODE_LIST(V) \
+  V(None)                       \
+  TARGET_ADDRESSING_MODE_LIST(V)
+
+enum AddressingMode {
+#define DECLARE_ADDRESSING_MODE(Name) kMode_##Name,
+  ADDRESSING_MODE_LIST(DECLARE_ADDRESSING_MODE)
+#undef DECLARE_ADDRESSING_MODE
+#define COUNT_ADDRESSING_MODE(Name) +1
+  kLastAddressingMode = -1 ADDRESSING_MODE_LIST(COUNT_ADDRESSING_MODE)
+#undef COUNT_ADDRESSING_MODE
+};
+
+OStream& operator<<(OStream& os, const AddressingMode& am);
+
+// The mode of the flags continuation (see below).
+enum FlagsMode { kFlags_none = 0, kFlags_branch = 1, kFlags_set = 2 };
+
+OStream& operator<<(OStream& os, const FlagsMode& fm);
+
+// The condition of flags continuation (see below).
+enum FlagsCondition {
+  kEqual,
+  kNotEqual,
+  kSignedLessThan,
+  kSignedGreaterThanOrEqual,
+  kSignedLessThanOrEqual,
+  kSignedGreaterThan,
+  kUnsignedLessThan,
+  kUnsignedGreaterThanOrEqual,
+  kUnsignedLessThanOrEqual,
+  kUnsignedGreaterThan,
+  kUnorderedEqual,
+  kUnorderedNotEqual,
+  kUnorderedLessThan,
+  kUnorderedGreaterThanOrEqual,
+  kUnorderedLessThanOrEqual,
+  kUnorderedGreaterThan,
+  kOverflow,
+  kNotOverflow
+};
+
+OStream& operator<<(OStream& os, const FlagsCondition& fc);
+
+// The InstructionCode is an opaque, target-specific integer that encodes
+// what code to emit for an instruction in the code generator. It is not
+// interesting to the register allocator, as the inputs and flags on the
+// instructions specify everything of interest.
+typedef int32_t InstructionCode;
+
+// Helpers for encoding / decoding InstructionCode into the fields needed
+// for code generation. We encode the instruction, addressing mode, and flags
+// continuation into a single InstructionCode which is stored as part of
+// the instruction.
+typedef BitField<ArchOpcode, 0, 7> ArchOpcodeField;
+typedef BitField<AddressingMode, 7, 4> AddressingModeField;
+typedef BitField<FlagsMode, 11, 2> FlagsModeField;
+typedef BitField<FlagsCondition, 13, 5> FlagsConditionField;
+typedef BitField<int, 13, 19> MiscField;
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_COMPILER_INSTRUCTION_CODES_H_