BASELINE: Update Chromium to 85.0.4183.14085-based

Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 631 insertions, 0 deletions

diff --git a/chromium/v8/src/wasm/wasm-opcodes-inl.h b/chromium/v8/src/wasm/wasm-opcodes-inl.h
new file mode 100644
index 00000000000..2d9268a9bc7
--- /dev/null
+++ b/chromium/v8/src/wasm/wasm-opcodes-inl.h
@@ -0,0 +1,631 @@
+// Copyright 2020 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_WASM_OPCODES_INL_H_
+#define V8_WASM_WASM_OPCODES_INL_H_
+
+#include <array>
+
+#include "src/base/template-utils.h"
+#include "src/codegen/signature.h"
+#include "src/execution/messages.h"
+#include "src/runtime/runtime.h"
+#include "src/wasm/wasm-opcodes.h"
+
+namespace v8 {
+namespace internal {
+namespace wasm {
+
+#define CASE_OP(name, str) \
+  case kExpr##name:        \
+    return str;
+#define CASE_I32_OP(name, str) CASE_OP(I32##name, "i32." str)
+#define CASE_I64_OP(name, str) CASE_OP(I64##name, "i64." str)
+#define CASE_F32_OP(name, str) CASE_OP(F32##name, "f32." str)
+#define CASE_F64_OP(name, str) CASE_OP(F64##name, "f64." str)
+#define CASE_REF_OP(name, str) CASE_OP(Ref##name, "ref." str)
+#define CASE_F64x2_OP(name, str) CASE_OP(F64x2##name, "f64x2." str)
+#define CASE_F32x4_OP(name, str) CASE_OP(F32x4##name, "f32x4." str)
+#define CASE_I64x2_OP(name, str) CASE_OP(I64x2##name, "i64x2." str)
+#define CASE_I32x4_OP(name, str) CASE_OP(I32x4##name, "i32x4." str)
+#define CASE_I16x8_OP(name, str) CASE_OP(I16x8##name, "i16x8." str)
+#define CASE_I8x16_OP(name, str) CASE_OP(I8x16##name, "i8x16." str)
+#define CASE_S128_OP(name, str) CASE_OP(S128##name, "s128." str)
+#define CASE_S64x2_OP(name, str) CASE_OP(S64x2##name, "s64x2." str)
+#define CASE_S32x4_OP(name, str) CASE_OP(S32x4##name, "s32x4." str)
+#define CASE_S16x8_OP(name, str) CASE_OP(S16x8##name, "s16x8." str)
+#define CASE_S8x16_OP(name, str) CASE_OP(S8x16##name, "s8x16." str)
+#define CASE_V64x2_OP(name, str) CASE_OP(V64x2##name, "v64x2." str)
+#define CASE_V32x4_OP(name, str) CASE_OP(V32x4##name, "v32x4." str)
+#define CASE_V16x8_OP(name, str) CASE_OP(V16x8##name, "v16x8." str)
+#define CASE_V8x16_OP(name, str) CASE_OP(V8x16##name, "v8x16." str)
+#define CASE_INT_OP(name, str) CASE_I32_OP(name, str) CASE_I64_OP(name, str)
+#define CASE_FLOAT_OP(name, str) CASE_F32_OP(name, str) CASE_F64_OP(name, str)
+#define CASE_ALL_OP(name, str) CASE_FLOAT_OP(name, str) CASE_INT_OP(name, str)
+#define CASE_SIMD_OP(name, str)                                              \
+  CASE_F64x2_OP(name, str) CASE_I64x2_OP(name, str) CASE_F32x4_OP(name, str) \
+      CASE_I32x4_OP(name, str) CASE_I16x8_OP(name, str)                      \
+          CASE_I8x16_OP(name, str)
+#define CASE_SIMDF_OP(name, str) \
+  CASE_F32x4_OP(name, str) CASE_F64x2_OP(name, str)
+#define CASE_SIMDI_OP(name, str) \
+  CASE_I32x4_OP(name, str) CASE_I16x8_OP(name, str) CASE_I8x16_OP(name, str)
+#define CASE_SIMDV_OP(name, str) \
+  CASE_V32x4_OP(name, str) CASE_V16x8_OP(name, str) CASE_V8x16_OP(name, str)
+#define CASE_SIGN_OP(TYPE, name, str) \
+  CASE_##TYPE##_OP(name##S, str "_s") CASE_##TYPE##_OP(name##U, str "_u")
+#define CASE_UNSIGNED_OP(TYPE, name, str) CASE_##TYPE##_OP(name##U, str "_u")
+#define CASE_ALL_SIGN_OP(name, str) \
+  CASE_FLOAT_OP(name, str) CASE_SIGN_OP(INT, name, str)
+#define CASE_CONVERT_OP(name, RES, SRC, src_suffix, str) \
+  CASE_##RES##_OP(U##name##SRC, str "_" src_suffix "_u") \
+      CASE_##RES##_OP(S##name##SRC, str "_" src_suffix "_s")
+#define CASE_CONVERT_SAT_OP(name, RES, SRC, src_suffix, str)      \
+  CASE_##RES##_OP(U##name##Sat##SRC, str "_sat_" src_suffix "_u") \
+      CASE_##RES##_OP(S##name##Sat##SRC, str "_sat_" src_suffix "_s")
+#define CASE_L32_OP(name, str)          \
+  CASE_SIGN_OP(I32, name##8, str "8")   \
+  CASE_SIGN_OP(I32, name##16, str "16") \
+  CASE_I32_OP(name, str "32")
+#define CASE_U32_OP(name, str)            \
+  CASE_I32_OP(name, str "32")             \
+  CASE_UNSIGNED_OP(I32, name##8, str "8") \
+  CASE_UNSIGNED_OP(I32, name##16, str "16")
+#define CASE_UNSIGNED_ALL_OP(name, str)     \
+  CASE_U32_OP(name, str)                    \
+  CASE_I64_OP(name, str "64")               \
+  CASE_UNSIGNED_OP(I64, name##8, str "8")   \
+  CASE_UNSIGNED_OP(I64, name##16, str "16") \
+  CASE_UNSIGNED_OP(I64, name##32, str "32")
+
+// static
+constexpr const char* WasmOpcodes::OpcodeName(WasmOpcode opcode) {
+  switch (opcode) {
+    // clang-format off
+
+    // Standard opcodes
+    CASE_INT_OP(Eqz, "eqz")
+    CASE_ALL_OP(Eq, "eq")
+    CASE_ALL_OP(Ne, "ne")
+    CASE_ALL_OP(Add, "add")
+    CASE_ALL_OP(Sub, "sub")
+    CASE_ALL_OP(Mul, "mul")
+    CASE_ALL_SIGN_OP(Lt, "lt")
+    CASE_ALL_SIGN_OP(Gt, "gt")
+    CASE_ALL_SIGN_OP(Le, "le")
+    CASE_ALL_SIGN_OP(Ge, "ge")
+    CASE_INT_OP(Clz, "clz")
+    CASE_INT_OP(Ctz, "ctz")
+    CASE_INT_OP(Popcnt, "popcnt")
+    CASE_ALL_SIGN_OP(Div, "div")
+    CASE_SIGN_OP(INT, Rem, "rem")
+    CASE_INT_OP(And, "and")
+    CASE_INT_OP(Ior, "or")
+    CASE_INT_OP(Xor, "xor")
+    CASE_INT_OP(Shl, "shl")
+    CASE_SIGN_OP(INT, Shr, "shr")
+    CASE_INT_OP(Rol, "rol")
+    CASE_INT_OP(Ror, "ror")
+    CASE_FLOAT_OP(Abs, "abs")
+    CASE_FLOAT_OP(Neg, "neg")
+    CASE_FLOAT_OP(Ceil, "ceil")
+    CASE_FLOAT_OP(Floor, "floor")
+    CASE_FLOAT_OP(Trunc, "trunc")
+    CASE_FLOAT_OP(NearestInt, "nearest")
+    CASE_FLOAT_OP(Sqrt, "sqrt")
+    CASE_FLOAT_OP(Min, "min")
+    CASE_FLOAT_OP(Max, "max")
+    CASE_FLOAT_OP(CopySign, "copysign")
+    CASE_REF_OP(Null, "null")
+    CASE_REF_OP(IsNull, "is_null")
+    CASE_REF_OP(Func, "func")
+    CASE_REF_OP(AsNonNull, "as_non_null")
+    CASE_I32_OP(ConvertI64, "wrap_i64")
+    CASE_CONVERT_OP(Convert, INT, F32, "f32", "trunc")
+    CASE_CONVERT_OP(Convert, INT, F64, "f64", "trunc")
+    CASE_CONVERT_OP(Convert, I64, I32, "i32", "extend")
+    CASE_CONVERT_OP(Convert, F32, I32, "i32", "convert")
+    CASE_CONVERT_OP(Convert, F32, I64, "i64", "convert")
+    CASE_F32_OP(ConvertF64, "demote_f64")
+    CASE_CONVERT_OP(Convert, F64, I32, "i32", "convert")
+    CASE_CONVERT_OP(Convert, F64, I64, "i64", "convert")
+    CASE_F64_OP(ConvertF32, "promote_f32")
+    CASE_I32_OP(ReinterpretF32, "reinterpret_f32")
+    CASE_I64_OP(ReinterpretF64, "reinterpret_f64")
+    CASE_F32_OP(ReinterpretI32, "reinterpret_i32")
+    CASE_F64_OP(ReinterpretI64, "reinterpret_i64")
+    CASE_INT_OP(SExtendI8, "extend8_s")
+    CASE_INT_OP(SExtendI16, "extend16_s")
+    CASE_I64_OP(SExtendI32, "extend32_s")
+    CASE_OP(Unreachable, "unreachable")
+    CASE_OP(Nop, "nop")
+    CASE_OP(Block, "block")
+    CASE_OP(Loop, "loop")
+    CASE_OP(If, "if")
+    CASE_OP(Else, "else")
+    CASE_OP(End, "end")
+    CASE_OP(Br, "br")
+    CASE_OP(BrIf, "br_if")
+    CASE_OP(BrTable, "br_table")
+    CASE_OP(Return, "return")
+    CASE_OP(CallFunction, "call")
+    CASE_OP(CallIndirect, "call_indirect")
+    CASE_OP(ReturnCall, "return_call")
+    CASE_OP(ReturnCallIndirect, "return_call_indirect")
+    CASE_OP(BrOnNull, "br_on_null")
+    CASE_OP(Drop, "drop")
+    CASE_OP(Select, "select")
+    CASE_OP(SelectWithType, "select")
+    CASE_OP(LocalGet, "local.get")
+    CASE_OP(LocalSet, "local.set")
+    CASE_OP(LocalTee, "local.tee")
+    CASE_OP(GlobalGet, "global.get")
+    CASE_OP(GlobalSet, "global.set")
+    CASE_OP(TableGet, "table.get")
+    CASE_OP(TableSet, "table.set")
+    CASE_ALL_OP(Const, "const")
+    CASE_OP(MemorySize, "memory.size")
+    CASE_OP(MemoryGrow, "memory.grow")
+    CASE_ALL_OP(LoadMem, "load")
+    CASE_SIGN_OP(INT, LoadMem8, "load8")
+    CASE_SIGN_OP(INT, LoadMem16, "load16")
+    CASE_SIGN_OP(I64, LoadMem32, "load32")
+    CASE_S128_OP(LoadMem, "load128")
+    CASE_ALL_OP(StoreMem, "store")
+    CASE_INT_OP(StoreMem8, "store8")
+    CASE_INT_OP(StoreMem16, "store16")
+    CASE_I64_OP(StoreMem32, "store32")
+    CASE_S128_OP(StoreMem, "store128")
+
+    // Exception handling opcodes.
+    CASE_OP(Try, "try")
+    CASE_OP(Catch, "catch")
+    CASE_OP(Throw, "throw")
+    CASE_OP(Rethrow, "rethrow")
+    CASE_OP(BrOnExn, "br_on_exn")
+
+    // asm.js-only opcodes.
+    CASE_F64_OP(Acos, "acos")
+    CASE_F64_OP(Asin, "asin")
+    CASE_F64_OP(Atan, "atan")
+    CASE_F64_OP(Cos, "cos")
+    CASE_F64_OP(Sin, "sin")
+    CASE_F64_OP(Tan, "tan")
+    CASE_F64_OP(Exp, "exp")
+    CASE_F64_OP(Log, "log")
+    CASE_F64_OP(Atan2, "atan2")
+    CASE_F64_OP(Pow, "pow")
+    CASE_F64_OP(Mod, "mod")
+    CASE_F32_OP(AsmjsLoadMem, "asmjs_load")
+    CASE_F64_OP(AsmjsLoadMem, "asmjs_load")
+    CASE_L32_OP(AsmjsLoadMem, "asmjs_load")
+    CASE_I32_OP(AsmjsStoreMem, "asmjs_store")
+    CASE_F32_OP(AsmjsStoreMem, "asmjs_store")
+    CASE_F64_OP(AsmjsStoreMem, "asmjs_store")
+    CASE_I32_OP(AsmjsStoreMem8, "asmjs_store8")
+    CASE_I32_OP(AsmjsStoreMem16, "asmjs_store16")
+    CASE_SIGN_OP(I32, AsmjsDiv, "asmjs_div")
+    CASE_SIGN_OP(I32, AsmjsRem, "asmjs_rem")
+    CASE_I32_OP(AsmjsSConvertF32, "asmjs_convert_f32_s")
+    CASE_I32_OP(AsmjsUConvertF32, "asmjs_convert_f32_u")
+    CASE_I32_OP(AsmjsSConvertF64, "asmjs_convert_f64_s")
+    CASE_I32_OP(AsmjsUConvertF64, "asmjs_convert_f64_u")
+
+    // Numeric Opcodes.
+    CASE_CONVERT_SAT_OP(Convert, I32, F32, "f32", "trunc")
+    CASE_CONVERT_SAT_OP(Convert, I32, F64, "f64", "trunc")
+    CASE_CONVERT_SAT_OP(Convert, I64, F32, "f32", "trunc")
+    CASE_CONVERT_SAT_OP(Convert, I64, F64, "f64", "trunc")
+    CASE_OP(MemoryInit, "memory.init")
+    CASE_OP(DataDrop, "data.drop")
+    CASE_OP(MemoryCopy, "memory.copy")
+    CASE_OP(MemoryFill, "memory.fill")
+    CASE_OP(TableInit, "table.init")
+    CASE_OP(ElemDrop, "elem.drop")
+    CASE_OP(TableCopy, "table.copy")
+    CASE_OP(TableGrow, "table.grow")
+    CASE_OP(TableSize, "table.size")
+    CASE_OP(TableFill, "table.fill")
+
+    // SIMD opcodes.
+    CASE_SIMD_OP(Splat, "splat")
+    CASE_SIMD_OP(Neg, "neg")
+    CASE_SIMDF_OP(Sqrt, "sqrt")
+    CASE_SIMD_OP(Eq, "eq")
+    CASE_SIMD_OP(Ne, "ne")
+    CASE_SIMD_OP(Add, "add")
+    CASE_SIMD_OP(Sub, "sub")
+    CASE_SIMD_OP(Mul, "mul")
+    CASE_SIMDF_OP(Div, "div")
+    CASE_SIMDF_OP(Lt, "lt")
+    CASE_SIMDF_OP(Le, "le")
+    CASE_SIMDF_OP(Gt, "gt")
+    CASE_SIMDF_OP(Ge, "ge")
+    CASE_SIMDF_OP(Abs, "abs")
+    CASE_F32x4_OP(AddHoriz, "add_horizontal")
+    CASE_F32x4_OP(RecipApprox, "recip_approx")
+    CASE_F32x4_OP(RecipSqrtApprox, "recip_sqrt_approx")
+    CASE_SIMDF_OP(Min, "min")
+    CASE_SIMDF_OP(Max, "max")
+    CASE_CONVERT_OP(Convert, F32x4, I32x4, "i32", "convert")
+    CASE_CONVERT_OP(Convert, I32x4, F32x4, "f32", "convert")
+    CASE_CONVERT_OP(Convert, I32x4, I16x8Low, "i32", "convert")
+    CASE_CONVERT_OP(Convert, I32x4, I16x8High, "i32", "convert")
+    CASE_CONVERT_OP(Convert, I16x8, I32x4, "i32", "convert")
+    CASE_CONVERT_OP(Convert, I16x8, I8x16Low, "i32", "convert")
+    CASE_CONVERT_OP(Convert, I16x8, I8x16High, "i32", "convert")
+    CASE_CONVERT_OP(Convert, I8x16, I16x8, "i32", "convert")
+    CASE_SIMDF_OP(ExtractLane, "extract_lane")
+    CASE_SIMDF_OP(ReplaceLane, "replace_lane")
+    CASE_I64x2_OP(ExtractLane, "extract_lane")
+    CASE_I64x2_OP(ReplaceLane, "replace_lane")
+    CASE_I32x4_OP(ExtractLane, "extract_lane")
+    CASE_SIGN_OP(I16x8, ExtractLane, "extract_lane")
+    CASE_SIGN_OP(I8x16, ExtractLane, "extract_lane")
+    CASE_SIMDI_OP(ReplaceLane, "replace_lane")
+    CASE_SIGN_OP(SIMDI, Min, "min")
+    CASE_SIGN_OP(I64x2, Min, "min")
+    CASE_SIGN_OP(SIMDI, Max, "max")
+    CASE_SIGN_OP(I64x2, Max, "max")
+    CASE_SIGN_OP(SIMDI, Lt, "lt")
+    CASE_SIGN_OP(I64x2, Lt, "lt")
+    CASE_SIGN_OP(SIMDI, Le, "le")
+    CASE_SIGN_OP(I64x2, Le, "le")
+    CASE_SIGN_OP(SIMDI, Gt, "gt")
+    CASE_SIGN_OP(I64x2, Gt, "gt")
+    CASE_SIGN_OP(SIMDI, Ge, "ge")
+    CASE_SIGN_OP(I64x2, Ge, "ge")
+    CASE_SIGN_OP(SIMDI, Shr, "shr")
+    CASE_SIGN_OP(I64x2, Shr, "shr")
+    CASE_SIMDI_OP(Shl, "shl")
+    CASE_I64x2_OP(Shl, "shl")
+    CASE_I32x4_OP(AddHoriz, "add_horizontal")
+    CASE_I16x8_OP(AddHoriz, "add_horizontal")
+    CASE_SIGN_OP(I16x8, AddSaturate, "add_saturate")
+    CASE_SIGN_OP(I8x16, AddSaturate, "add_saturate")
+    CASE_SIGN_OP(I16x8, SubSaturate, "sub_saturate")
+    CASE_SIGN_OP(I8x16, SubSaturate, "sub_saturate")
+    CASE_S128_OP(And, "and")
+    CASE_S128_OP(Or, "or")
+    CASE_S128_OP(Xor, "xor")
+    CASE_S128_OP(Not, "not")
+    CASE_S128_OP(Select, "select")
+    CASE_S128_OP(AndNot, "andnot")
+    CASE_S8x16_OP(Swizzle, "swizzle")
+    CASE_S8x16_OP(Shuffle, "shuffle")
+    CASE_SIMDV_OP(AnyTrue, "any_true")
+    CASE_SIMDV_OP(AllTrue, "all_true")
+    CASE_V64x2_OP(AnyTrue, "any_true")
+    CASE_V64x2_OP(AllTrue, "all_true")
+    CASE_SIMDF_OP(Qfma, "qfma")
+    CASE_SIMDF_OP(Qfms, "qfms")
+
+    CASE_S8x16_OP(LoadSplat, "load_splat")
+    CASE_S16x8_OP(LoadSplat, "load_splat")
+    CASE_S32x4_OP(LoadSplat, "load_splat")
+    CASE_S64x2_OP(LoadSplat, "load_splat")
+    CASE_I16x8_OP(Load8x8S, "load8x8_s")
+    CASE_I16x8_OP(Load8x8U, "load8x8_u")
+    CASE_I32x4_OP(Load16x4S, "load16x4_s")
+    CASE_I32x4_OP(Load16x4U, "load16x4_u")
+    CASE_I64x2_OP(Load32x2S, "load32x2_s")
+    CASE_I64x2_OP(Load32x2U, "load32x2_u")
+
+    CASE_I8x16_OP(RoundingAverageU, "avgr_u")
+    CASE_I16x8_OP(RoundingAverageU, "avgr_u")
+
+    CASE_I8x16_OP(Abs, "abs")
+    CASE_I16x8_OP(Abs, "abs")
+    CASE_I32x4_OP(Abs, "abs")
+
+    CASE_I8x16_OP(BitMask, "bitmask")
+    CASE_I16x8_OP(BitMask, "bitmask")
+    CASE_I32x4_OP(BitMask, "bitmask")
+
+    CASE_F32x4_OP(Pmin, "pmin")
+    CASE_F32x4_OP(Pmax, "pmax")
+    CASE_F64x2_OP(Pmin, "pmin")
+    CASE_F64x2_OP(Pmax, "pmax")
+
+    CASE_F32x4_OP(Ceil, "ceil")
+    CASE_F32x4_OP(Floor, "floor")
+    CASE_F32x4_OP(Trunc, "trunc")
+    CASE_F32x4_OP(NearestInt, "nearest")
+    CASE_F64x2_OP(Ceil, "ceil")
+    CASE_F64x2_OP(Floor, "floor")
+    CASE_F64x2_OP(Trunc, "trunc")
+    CASE_F64x2_OP(NearestInt, "nearest")
+
+    CASE_I32x4_OP(DotI16x8S, "dot_i16x8_s")
+
+    // Atomic operations.
+    CASE_OP(AtomicNotify, "atomic.notify")
+    CASE_INT_OP(AtomicWait, "atomic.wait")
+    CASE_OP(AtomicFence, "atomic.fence")
+    CASE_UNSIGNED_ALL_OP(AtomicLoad, "atomic.load")
+    CASE_UNSIGNED_ALL_OP(AtomicStore, "atomic.store")
+    CASE_UNSIGNED_ALL_OP(AtomicAdd, "atomic.add")
+    CASE_UNSIGNED_ALL_OP(AtomicSub, "atomic.sub")
+    CASE_UNSIGNED_ALL_OP(AtomicAnd, "atomic.and")
+    CASE_UNSIGNED_ALL_OP(AtomicOr, "atomic.or")
+    CASE_UNSIGNED_ALL_OP(AtomicXor, "atomic.xor")
+    CASE_UNSIGNED_ALL_OP(AtomicExchange, "atomic.xchng")
+    CASE_UNSIGNED_ALL_OP(AtomicCompareExchange, "atomic.cmpxchng")
+
+    // GC operations.
+    CASE_OP(StructNew, "struct.new")
+    CASE_OP(StructNewSub, "struct.new_sub")
+    CASE_OP(StructNewDefault, "struct.new_default")
+    CASE_OP(StructGet, "struct.get")
+    CASE_OP(StructGetS, "struct.get_s")
+    CASE_OP(StructGetU, "struct.get_u")
+    CASE_OP(StructSet, "struct.set")
+    CASE_OP(ArrayNew, "array.new")
+    CASE_OP(ArrayNewSub, "array.new_sub")
+    CASE_OP(ArrayNewDefault, "array.new_default")
+    CASE_OP(ArrayGet, "array.get")
+    CASE_OP(ArrayGetS, "array.get_s")
+    CASE_OP(ArrayGetU, "array.get_u")
+    CASE_OP(ArrayLen, "array.len")
+    CASE_OP(ArraySet, "array.set")
+    CASE_OP(I31New, "i31.new")
+    CASE_OP(I31GetS, "i31.get_s")
+    CASE_OP(I31GetU, "i31.get_u")
+    CASE_OP(RttCanon, "rtt.canon")
+    CASE_OP(RttSub, "rtt.sub")
+    CASE_OP(RefTest, "ref.test")
+    CASE_OP(RefCast, "ref.cast")
+    CASE_OP(BrOnCast, "br_on_cast")
+    CASE_OP(RefEq, "ref.eq")
+    CASE_OP(Let, "let")
+
+
+    case kNumericPrefix:
+    case kSimdPrefix:
+    case kAtomicPrefix:
+    case kGCPrefix:
+      return "unknown";
+    // clang-format on
+  }
+  // Even though the switch above handles all well-defined enum values,
+  // random modules (e.g. fuzzer generated) can call this function with
+  // random (invalid) opcodes. Handle those here:
+  return "invalid opcode";
+}
+
+#undef CASE_OP
+#undef CASE_I32_OP
+#undef CASE_I64_OP
+#undef CASE_F32_OP
+#undef CASE_F64_OP
+#undef CASE_REF_OP
+#undef CASE_F64x2_OP
+#undef CASE_F32x4_OP
+#undef CASE_I64x2_OP
+#undef CASE_I32x4_OP
+#undef CASE_I16x8_OP
+#undef CASE_I8x16_OP
+#undef CASE_S128_OP
+#undef CASE_S64x2_OP
+#undef CASE_S32x4_OP
+#undef CASE_S16x8_OP
+#undef CASE_S8x16_OP
+#undef CASE_INT_OP
+#undef CASE_FLOAT_OP
+#undef CASE_ALL_OP
+#undef CASE_SIMD_OP
+#undef CASE_SIMDI_OP
+#undef CASE_SIGN_OP
+#undef CASE_UNSIGNED_OP
+#undef CASE_UNSIGNED_ALL_OP
+#undef CASE_ALL_SIGN_OP
+#undef CASE_CONVERT_OP
+#undef CASE_CONVERT_SAT_OP
+#undef CASE_L32_OP
+#undef CASE_U32_OP
+
+// static
+constexpr bool WasmOpcodes::IsPrefixOpcode(WasmOpcode opcode) {
+  switch (opcode) {
+#define CHECK_PREFIX(name, opcode) case k##name##Prefix:
+    FOREACH_PREFIX(CHECK_PREFIX)
+#undef CHECK_PREFIX
+    return true;
+    default:
+      return false;
+  }
+}
+
+// static
+constexpr bool WasmOpcodes::IsControlOpcode(WasmOpcode opcode) {
+  switch (opcode) {
+#define CHECK_OPCODE(name, opcode, _) case kExpr##name:
+    FOREACH_CONTROL_OPCODE(CHECK_OPCODE)
+#undef CHECK_OPCODE
+    return true;
+    default:
+      return false;
+  }
+}
+
+// static
+constexpr bool WasmOpcodes::IsUnconditionalJump(WasmOpcode opcode) {
+  switch (opcode) {
+    case kExprUnreachable:
+    case kExprBr:
+    case kExprBrTable:
+    case kExprReturn:
+      return true;
+    default:
+      return false;
+  }
+}
+
+// static
+constexpr bool WasmOpcodes::IsBreakable(WasmOpcode opcode) {
+  switch (opcode) {
+    case kExprBlock:
+    case kExprTry:
+    case kExprCatch:
+    case kExprLoop:
+    case kExprElse:
+      return false;
+    default:
+      return true;
+  }
+}
+
+// static
+constexpr bool WasmOpcodes::IsExternRefOpcode(WasmOpcode opcode) {
+  switch (opcode) {
+    case kExprRefNull:
+    case kExprRefIsNull:
+    case kExprRefFunc:
+    case kExprRefAsNonNull:
+      return true;
+    default:
+      return false;
+  }
+}
+
+// static
+constexpr bool WasmOpcodes::IsThrowingOpcode(WasmOpcode opcode) {
+  // TODO(8729): Trapping opcodes are not yet considered to be throwing.
+  switch (opcode) {
+    case kExprThrow:
+    case kExprRethrow:
+    case kExprCallFunction:
+    case kExprCallIndirect:
+      return true;
+    default:
+      return false;
+  }
+}
+
+// static
+constexpr bool WasmOpcodes::IsSimdPostMvpOpcode(WasmOpcode opcode) {
+  switch (opcode) {
+#define CHECK_OPCODE(name, opcode, _) case kExpr##name:
+    FOREACH_SIMD_POST_MVP_OPCODE(CHECK_OPCODE)
+#undef CHECK_OPCODE
+    return true;
+    default:
+      return false;
+  }
+}
+
+namespace impl {
+
+#define DECLARE_SIG_ENUM(name, ...) kSigEnum_##name,
+enum WasmOpcodeSig : byte {
+  kSigEnum_None,
+  FOREACH_SIGNATURE(DECLARE_SIG_ENUM)
+};
+#undef DECLARE_SIG_ENUM
+#define DECLARE_SIG(name, ...)                                                \
+  constexpr ValueType kTypes_##name[] = {__VA_ARGS__};                        \
+  constexpr int kReturnsCount_##name = kTypes_##name[0] == kWasmStmt ? 0 : 1; \
+  constexpr FunctionSig kSig_##name(                                          \
+      kReturnsCount_##name, static_cast<int>(arraysize(kTypes_##name)) - 1,   \
+      kTypes_##name + (1 - kReturnsCount_##name));
+FOREACH_SIGNATURE(DECLARE_SIG)
+#undef DECLARE_SIG
+
+#define DECLARE_SIG_ENTRY(name, ...) &kSig_##name,
+constexpr const FunctionSig* kCachedSigs[] = {
+    nullptr, FOREACH_SIGNATURE(DECLARE_SIG_ENTRY)};
+#undef DECLARE_SIG_ENTRY
+
+constexpr WasmOpcodeSig GetShortOpcodeSigIndex(byte opcode) {
+#define CASE(name, opc, sig) opcode == opc ? kSigEnum_##sig:
+  return FOREACH_SIMPLE_OPCODE(CASE) FOREACH_SIMPLE_PROTOTYPE_OPCODE(CASE)
+      kSigEnum_None;
+#undef CASE
+}
+
+constexpr WasmOpcodeSig GetAsmJsOpcodeSigIndex(byte opcode) {
+#define CASE(name, opc, sig) opcode == opc ? kSigEnum_##sig:
+  return FOREACH_ASMJS_COMPAT_OPCODE(CASE) kSigEnum_None;
+#undef CASE
+}
+
+constexpr WasmOpcodeSig GetSimdOpcodeSigIndex(byte opcode) {
+#define CASE(name, opc, sig) opcode == (opc & 0xFF) ? kSigEnum_##sig:
+  return FOREACH_SIMD_0_OPERAND_OPCODE(CASE) FOREACH_SIMD_MEM_OPCODE(CASE)
+      kSigEnum_None;
+#undef CASE
+}
+
+constexpr WasmOpcodeSig GetAtomicOpcodeSigIndex(byte opcode) {
+#define CASE(name, opc, sig) opcode == (opc & 0xFF) ? kSigEnum_##sig:
+  return FOREACH_ATOMIC_OPCODE(CASE) FOREACH_ATOMIC_0_OPERAND_OPCODE(CASE)
+      kSigEnum_None;
+#undef CASE
+}
+
+constexpr WasmOpcodeSig GetNumericOpcodeSigIndex(byte opcode) {
+#define CASE(name, opc, sig) opcode == (opc & 0xFF) ? kSigEnum_##sig:
+  return FOREACH_NUMERIC_OPCODE(CASE) kSigEnum_None;
+#undef CASE
+}
+
+constexpr std::array<WasmOpcodeSig, 256> kShortSigTable =
+    base::make_array<256>(GetShortOpcodeSigIndex);
+constexpr std::array<WasmOpcodeSig, 256> kSimpleAsmjsExprSigTable =
+    base::make_array<256>(GetAsmJsOpcodeSigIndex);
+constexpr std::array<WasmOpcodeSig, 256> kSimdExprSigTable =
+    base::make_array<256>(GetSimdOpcodeSigIndex);
+constexpr std::array<WasmOpcodeSig, 256> kAtomicExprSigTable =
+    base::make_array<256>(GetAtomicOpcodeSigIndex);
+constexpr std::array<WasmOpcodeSig, 256> kNumericExprSigTable =
+    base::make_array<256>(GetNumericOpcodeSigIndex);
+
+}  // namespace impl
+
+constexpr const FunctionSig* WasmOpcodes::Signature(WasmOpcode opcode) {
+  switch (opcode >> 8) {
+    case 0:
+      return impl::kCachedSigs[impl::kShortSigTable[opcode]];
+    case kSimdPrefix:
+      return impl::kCachedSigs[impl::kSimdExprSigTable[opcode & 0xFF]];
+    case kAtomicPrefix:
+      return impl::kCachedSigs[impl::kAtomicExprSigTable[opcode & 0xFF]];
+    case kNumericPrefix:
+      return impl::kCachedSigs[impl::kNumericExprSigTable[opcode & 0xFF]];
+    default:
+#if V8_HAS_CXX14_CONSTEXPR
+      UNREACHABLE();  // invalid prefix.
+#else
+      return nullptr;
+#endif
+  }
+}
+
+constexpr const FunctionSig* WasmOpcodes::AsmjsSignature(WasmOpcode opcode) {
+  CONSTEXPR_DCHECK(opcode < impl::kSimpleAsmjsExprSigTable.size());
+  return impl::kCachedSigs[impl::kSimpleAsmjsExprSigTable[opcode]];
+}
+
+constexpr MessageTemplate WasmOpcodes::TrapReasonToMessageId(
+    TrapReason reason) {
+  switch (reason) {
+#define TRAPREASON_TO_MESSAGE(name) \
+  case k##name:                     \
+    return MessageTemplate::kWasm##name;
+    FOREACH_WASM_TRAPREASON(TRAPREASON_TO_MESSAGE)
+#undef TRAPREASON_TO_MESSAGE
+    default:
+      return MessageTemplate::kNone;
+  }
+}
+
+const char* WasmOpcodes::TrapReasonMessage(TrapReason reason) {
+  return MessageFormatter::TemplateString(TrapReasonToMessageId(reason));
+}
+
+}  // namespace wasm
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_WASM_WASM_OPCODES_INL_H_