Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/wasm/wasm-macro-gen.h b/src/wasm/wasm-macro-gen.h
new file mode 100644
index 0000000..470804a
--- /dev/null
+++ b/src/wasm/wasm-macro-gen.h
@@ -0,0 +1,265 @@
+// Copyright 2015 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_WASM_MACRO_GEN_H_
+#define V8_WASM_MACRO_GEN_H_
+
+#include "src/wasm/wasm-opcodes.h"
+
+// Convenience macros for building Wasm bytecode directly into a byte array.
+
+//------------------------------------------------------------------------------
+// Control.
+//------------------------------------------------------------------------------
+#define WASM_NOP kExprNop
+
+#define WASM_BLOCK(count, ...) kExprBlock, static_cast<byte>(count), __VA_ARGS__
+#define WASM_INFINITE_LOOP kExprLoop, 1, kExprBr, 0, kExprNop
+#define WASM_LOOP(count, ...) kExprLoop, static_cast<byte>(count), __VA_ARGS__
+#define WASM_IF(cond, tstmt) kExprIf, cond, tstmt
+#define WASM_IF_ELSE(cond, tstmt, fstmt) kExprIfElse, cond, tstmt, fstmt
+#define WASM_SELECT(cond, tval, fval) kExprSelect, cond, tval, fval
+#define WASM_BR(depth) kExprBr, static_cast<byte>(depth), kExprNop
+#define WASM_BR_IF(depth, cond) \
+ kExprBrIf, static_cast<byte>(depth), cond, kExprNop
+#define WASM_BRV(depth, val) kExprBr, static_cast<byte>(depth), val
+#define WASM_BRV_IF(depth, cond, val) \
+ kExprBrIf, static_cast<byte>(depth), cond, val
+#define WASM_BREAK(depth) kExprBr, static_cast<byte>(depth + 1), kExprNop
+#define WASM_CONTINUE(depth) kExprBr, static_cast<byte>(depth), kExprNop
+#define WASM_BREAKV(depth, val) kExprBr, static_cast<byte>(depth + 1), val
+#define WASM_RETURN0 kExprReturn
+#define WASM_RETURN(...) kExprReturn, __VA_ARGS__
+#define WASM_UNREACHABLE kExprUnreachable
+
+#define WASM_TABLESWITCH_OP(case_count, table_count, ...) \
+ kExprTableSwitch, static_cast<byte>(case_count), \
+ static_cast<byte>(case_count >> 8), static_cast<byte>(table_count), \
+ static_cast<byte>(table_count >> 8), __VA_ARGS__
+
+#define WASM_TABLESWITCH_BODY0(key) key
+
+#define WASM_TABLESWITCH_BODY(key, ...) key, __VA_ARGS__
+
+#define WASM_CASE(x) static_cast<byte>(x), static_cast<byte>(x >> 8)
+#define WASM_CASE_BR(x) static_cast<byte>(x), static_cast<byte>(0x80 | (x) >> 8)
+
+//------------------------------------------------------------------------------
+// Misc expressions.
+//------------------------------------------------------------------------------
+#define WASM_ID(...) __VA_ARGS__
+#define WASM_ZERO kExprI8Const, 0
+#define WASM_ONE kExprI8Const, 1
+#define WASM_I8(val) kExprI8Const, static_cast<byte>(val)
+#define WASM_I32(val) \
+ kExprI32Const, static_cast<byte>(val), static_cast<byte>(val >> 8), \
+ static_cast<byte>(val >> 16), static_cast<byte>(val >> 24)
+#define WASM_I64(val) \
+ kExprI64Const, static_cast<byte>(static_cast<uint64_t>(val)), \
+ static_cast<byte>(static_cast<uint64_t>(val) >> 8), \
+ static_cast<byte>(static_cast<uint64_t>(val) >> 16), \
+ static_cast<byte>(static_cast<uint64_t>(val) >> 24), \
+ static_cast<byte>(static_cast<uint64_t>(val) >> 32), \
+ static_cast<byte>(static_cast<uint64_t>(val) >> 40), \
+ static_cast<byte>(static_cast<uint64_t>(val) >> 48), \
+ static_cast<byte>(static_cast<uint64_t>(val) >> 56)
+#define WASM_F32(val) \
+ kExprF32Const, \
+ static_cast<byte>(bit_cast<int32_t>(static_cast<float>(val))), \
+ static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 8), \
+ static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 16), \
+ static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 24)
+#define WASM_F64(val) \
+ kExprF64Const, static_cast<byte>(bit_cast<uint64_t>(val)), \
+ static_cast<byte>(bit_cast<uint64_t>(val) >> 8), \
+ static_cast<byte>(bit_cast<uint64_t>(val) >> 16), \
+ static_cast<byte>(bit_cast<uint64_t>(val) >> 24), \
+ static_cast<byte>(bit_cast<uint64_t>(val) >> 32), \
+ static_cast<byte>(bit_cast<uint64_t>(val) >> 40), \
+ static_cast<byte>(bit_cast<uint64_t>(val) >> 48), \
+ static_cast<byte>(bit_cast<uint64_t>(val) >> 56)
+#define WASM_GET_LOCAL(index) kExprGetLocal, static_cast<byte>(index)
+#define WASM_SET_LOCAL(index, val) kExprSetLocal, static_cast<byte>(index), val
+#define WASM_LOAD_GLOBAL(index) kExprLoadGlobal, static_cast<byte>(index)
+#define WASM_STORE_GLOBAL(index, val) \
+ kExprStoreGlobal, static_cast<byte>(index), val
+#define WASM_LOAD_MEM(type, index) \
+ static_cast<byte>( \
+ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \
+ v8::internal::wasm::WasmOpcodes::LoadStoreAccessOf(false), index
+#define WASM_STORE_MEM(type, index, val) \
+ static_cast<byte>( \
+ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \
+ v8::internal::wasm::WasmOpcodes::LoadStoreAccessOf(false), index, val
+#define WASM_LOAD_MEM_OFFSET(type, offset, index) \
+ static_cast<byte>( \
+ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \
+ v8::internal::wasm::WasmOpcodes::LoadStoreAccessOf(true), \
+ static_cast<byte>(offset), index
+#define WASM_STORE_MEM_OFFSET(type, offset, index, val) \
+ static_cast<byte>( \
+ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \
+ v8::internal::wasm::WasmOpcodes::LoadStoreAccessOf(true), \
+ static_cast<byte>(offset), index, val
+#define WASM_CALL_FUNCTION(index, ...) \
+ kExprCallFunction, static_cast<byte>(index), __VA_ARGS__
+#define WASM_CALL_INDIRECT(index, func, ...) \
+ kExprCallIndirect, static_cast<byte>(index), func, __VA_ARGS__
+#define WASM_CALL_FUNCTION0(index) kExprCallFunction, static_cast<byte>(index)
+#define WASM_CALL_INDIRECT0(index, func) \
+ kExprCallIndirect, static_cast<byte>(index), func
+#define WASM_NOT(x) kExprBoolNot, x
+
+//------------------------------------------------------------------------------
+// Constructs that are composed of multiple bytecodes.
+//------------------------------------------------------------------------------
+#define WASM_WHILE(x, y) kExprLoop, 1, kExprIf, x, kExprBr, 0, y
+#define WASM_INC_LOCAL(index) \
+ kExprSetLocal, static_cast<byte>(index), kExprI32Add, kExprGetLocal, \
+ static_cast<byte>(index), kExprI8Const, 1
+#define WASM_INC_LOCAL_BY(index, count) \
+ kExprSetLocal, static_cast<byte>(index), kExprI32Add, kExprGetLocal, \
+ static_cast<byte>(index), kExprI8Const, static_cast<int8_t>(count)
+
+#define WASM_UNOP(opcode, x) static_cast<byte>(opcode), x
+#define WASM_BINOP(opcode, x, y) static_cast<byte>(opcode), x, y
+
+//------------------------------------------------------------------------------
+// Int32 operations
+//------------------------------------------------------------------------------
+#define WASM_I32_ADD(x, y) kExprI32Add, x, y
+#define WASM_I32_SUB(x, y) kExprI32Sub, x, y
+#define WASM_I32_MUL(x, y) kExprI32Mul, x, y
+#define WASM_I32_DIVS(x, y) kExprI32DivS, x, y
+#define WASM_I32_DIVU(x, y) kExprI32DivU, x, y
+#define WASM_I32_REMS(x, y) kExprI32RemS, x, y
+#define WASM_I32_REMU(x, y) kExprI32RemU, x, y
+#define WASM_I32_AND(x, y) kExprI32And, x, y
+#define WASM_I32_IOR(x, y) kExprI32Ior, x, y
+#define WASM_I32_XOR(x, y) kExprI32Xor, x, y
+#define WASM_I32_SHL(x, y) kExprI32Shl, x, y
+#define WASM_I32_SHR(x, y) kExprI32ShrU, x, y
+#define WASM_I32_SAR(x, y) kExprI32ShrS, x, y
+#define WASM_I32_EQ(x, y) kExprI32Eq, x, y
+#define WASM_I32_NE(x, y) kExprI32Ne, x, y
+#define WASM_I32_LTS(x, y) kExprI32LtS, x, y
+#define WASM_I32_LES(x, y) kExprI32LeS, x, y
+#define WASM_I32_LTU(x, y) kExprI32LtU, x, y
+#define WASM_I32_LEU(x, y) kExprI32LeU, x, y
+#define WASM_I32_GTS(x, y) kExprI32GtS, x, y
+#define WASM_I32_GES(x, y) kExprI32GeS, x, y
+#define WASM_I32_GTU(x, y) kExprI32GtU, x, y
+#define WASM_I32_GEU(x, y) kExprI32GeU, x, y
+#define WASM_I32_CLZ(x) kExprI32Clz, x
+#define WASM_I32_CTZ(x) kExprI32Ctz, x
+#define WASM_I32_POPCNT(x) kExprI32Popcnt, x
+
+//------------------------------------------------------------------------------
+// Int64 operations
+//------------------------------------------------------------------------------
+#define WASM_I64_ADD(x, y) kExprI64Add, x, y
+#define WASM_I64_SUB(x, y) kExprI64Sub, x, y
+#define WASM_I64_MUL(x, y) kExprI64Mul, x, y
+#define WASM_I64_DIVS(x, y) kExprI64DivS, x, y
+#define WASM_I64_DIVU(x, y) kExprI64DivU, x, y
+#define WASM_I64_REMS(x, y) kExprI64RemS, x, y
+#define WASM_I64_REMU(x, y) kExprI64RemU, x, y
+#define WASM_I64_AND(x, y) kExprI64And, x, y
+#define WASM_I64_IOR(x, y) kExprI64Ior, x, y
+#define WASM_I64_XOR(x, y) kExprI64Xor, x, y
+#define WASM_I64_SHL(x, y) kExprI64Shl, x, y
+#define WASM_I64_SHR(x, y) kExprI64ShrU, x, y
+#define WASM_I64_SAR(x, y) kExprI64ShrS, x, y
+#define WASM_I64_EQ(x, y) kExprI64Eq, x, y
+#define WASM_I64_NE(x, y) kExprI64Ne, x, y
+#define WASM_I64_LTS(x, y) kExprI64LtS, x, y
+#define WASM_I64_LES(x, y) kExprI64LeS, x, y
+#define WASM_I64_LTU(x, y) kExprI64LtU, x, y
+#define WASM_I64_LEU(x, y) kExprI64LeU, x, y
+#define WASM_I64_GTS(x, y) kExprI64GtS, x, y
+#define WASM_I64_GES(x, y) kExprI64GeS, x, y
+#define WASM_I64_GTU(x, y) kExprI64GtU, x, y
+#define WASM_I64_GEU(x, y) kExprI64GeU, x, y
+#define WASM_I64_CLZ(x) kExprI64Clz, x
+#define WASM_I64_CTZ(x) kExprI64Ctz, x
+#define WASM_I64_POPCNT(x) kExprI64Popcnt, x
+
+//------------------------------------------------------------------------------
+// Float32 operations
+//------------------------------------------------------------------------------
+#define WASM_F32_ADD(x, y) kExprF32Add, x, y
+#define WASM_F32_SUB(x, y) kExprF32Sub, x, y
+#define WASM_F32_MUL(x, y) kExprF32Mul, x, y
+#define WASM_F32_DIV(x, y) kExprF32Div, x, y
+#define WASM_F32_MIN(x, y) kExprF32Min, x, y
+#define WASM_F32_MAX(x, y) kExprF32Max, x, y
+#define WASM_F32_ABS(x) kExprF32Abs, x
+#define WASM_F32_NEG(x) kExprF32Neg, x
+#define WASM_F32_COPYSIGN(x, y) kExprF32CopySign, x, y
+#define WASM_F32_CEIL(x) kExprF32Ceil, x
+#define WASM_F32_FLOOR(x) kExprF32Floor, x
+#define WASM_F32_TRUNC(x) kExprF32Trunc, x
+#define WASM_F32_NEARESTINT(x) kExprF32NearestInt, x
+#define WASM_F32_SQRT(x) kExprF32Sqrt, x
+#define WASM_F32_EQ(x, y) kExprF32Eq, x, y
+#define WASM_F32_NE(x, y) kExprF32Ne, x, y
+#define WASM_F32_LT(x, y) kExprF32Lt, x, y
+#define WASM_F32_LE(x, y) kExprF32Le, x, y
+#define WASM_F32_GT(x, y) kExprF32Gt, x, y
+#define WASM_F32_GE(x, y) kExprF32Ge, x, y
+
+//------------------------------------------------------------------------------
+// Float64 operations
+//------------------------------------------------------------------------------
+#define WASM_F64_ADD(x, y) kExprF64Add, x, y
+#define WASM_F64_SUB(x, y) kExprF64Sub, x, y
+#define WASM_F64_MUL(x, y) kExprF64Mul, x, y
+#define WASM_F64_DIV(x, y) kExprF64Div, x, y
+#define WASM_F64_MIN(x, y) kExprF64Min, x, y
+#define WASM_F64_MAX(x, y) kExprF64Max, x, y
+#define WASM_F64_ABS(x) kExprF64Abs, x
+#define WASM_F64_NEG(x) kExprF64Neg, x
+#define WASM_F64_COPYSIGN(x, y) kExprF64CopySign, x, y
+#define WASM_F64_CEIL(x) kExprF64Ceil, x
+#define WASM_F64_FLOOR(x) kExprF64Floor, x
+#define WASM_F64_TRUNC(x) kExprF64Trunc, x
+#define WASM_F64_NEARESTINT(x) kExprF64NearestInt, x
+#define WASM_F64_SQRT(x) kExprF64Sqrt, x
+#define WASM_F64_EQ(x, y) kExprF64Eq, x, y
+#define WASM_F64_NE(x, y) kExprF64Ne, x, y
+#define WASM_F64_LT(x, y) kExprF64Lt, x, y
+#define WASM_F64_LE(x, y) kExprF64Le, x, y
+#define WASM_F64_GT(x, y) kExprF64Gt, x, y
+#define WASM_F64_GE(x, y) kExprF64Ge, x, y
+
+//------------------------------------------------------------------------------
+// Type conversions.
+//------------------------------------------------------------------------------
+#define WASM_I32_SCONVERT_F32(x) kExprI32SConvertF32, x
+#define WASM_I32_SCONVERT_F64(x) kExprI32SConvertF64, x
+#define WASM_I32_UCONVERT_F32(x) kExprI32UConvertF32, x
+#define WASM_I32_UCONVERT_F64(x) kExprI32UConvertF64, x
+#define WASM_I32_CONVERT_I64(x) kExprI32ConvertI64, x
+#define WASM_I64_SCONVERT_F32(x) kExprI64SConvertF32, x
+#define WASM_I64_SCONVERT_F64(x) kExprI64SConvertF64, x
+#define WASM_I64_UCONVERT_F32(x) kExprI64UConvertF32, x
+#define WASM_I64_UCONVERT_F64(x) kExprI64UConvertF64, x
+#define WASM_I64_SCONVERT_I32(x) kExprI64SConvertI32, x
+#define WASM_I64_UCONVERT_I32(x) kExprI64UConvertI32, x
+#define WASM_F32_SCONVERT_I32(x) kExprF32SConvertI32, x
+#define WASM_F32_UCONVERT_I32(x) kExprF32UConvertI32, x
+#define WASM_F32_SCONVERT_I64(x) kExprF32SConvertI64, x
+#define WASM_F32_UCONVERT_I64(x) kExprF32UConvertI64, x
+#define WASM_F32_CONVERT_F64(x) kExprF32ConvertF64, x
+#define WASM_F32_REINTERPRET_I32(x) kExprF32ReinterpretI32, x
+#define WASM_F64_SCONVERT_I32(x) kExprF64SConvertI32, x
+#define WASM_F64_UCONVERT_I32(x) kExprF64UConvertI32, x
+#define WASM_F64_SCONVERT_I64(x) kExprF64SConvertI64, x
+#define WASM_F64_UCONVERT_I64(x) kExprF64UConvertI64, x
+#define WASM_F64_CONVERT_F32(x) kExprF64ConvertF32, x
+#define WASM_F64_REINTERPRET_I64(x) kExprF64ReinterpretI64, x
+#define WASM_I32_REINTERPRET_F32(x) kExprI32ReinterpretF32, x
+#define WASM_I64_REINTERPRET_F64(x) kExprI64ReinterpretF64, x
+
+#endif // V8_WASM_MACRO_GEN_H_