#!/usr/bin/env python3
#
# Copyright 2018 WebAssembly Community Group participants
#
# 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.

import sys

instructions = [
    ("unreachable",    "makeUnreachable()"),
    ("nop",            "makeNop()"),
    ("block",          "makeBlock(s)"),
    ("loop",           "makeLoop(s)"),
    ("if",             "makeIf(s)"),
    ("then",           "makeThenOrElse(s)"),
    ("else",           "makeThenOrElse(s)"),
    ("br",             "makeBreak(s)"),
    ("br_if",          "makeBreak(s)"),
    ("br_table",       "makeBreakTable(s)"),
    ("return",         "makeReturn(s)"),
    ("call",           "makeCall(s, /*isReturn=*/false)"),
    ("call_indirect",  "makeCallIndirect(s, /*isReturn=*/false)"),
    ("return_call",    "makeCall(s, /*isReturn=*/true)"),
    ("return_call_indirect", "makeCallIndirect(s, /*isReturn=*/true)"),
    ("drop",           "makeDrop(s)"),
    ("select",         "makeSelect(s)"),
    ("local.get",      "makeLocalGet(s)"),
    ("local.set",      "makeLocalSet(s)"),
    ("local.tee",      "makeLocalTee(s)"),
    ("global.get",     "makeGlobalGet(s)"),
    ("global.set",     "makeGlobalSet(s)"),
    ("memory.init",    "makeMemoryInit(s)"),
    ("data.drop",      "makeDataDrop(s)"),
    ("memory.copy",    "makeMemoryCopy(s)"),
    ("memory.fill",    "makeMemoryFill(s)"),
    ("i32.load",       "makeLoad(s, Type::i32, /*isAtomic=*/false)"),
    ("i64.load",       "makeLoad(s, Type::i64, /*isAtomic=*/false)"),
    ("f32.load",       "makeLoad(s, Type::f32, /*isAtomic=*/false)"),
    ("f64.load",       "makeLoad(s, Type::f64, /*isAtomic=*/false)"),
    ("i32.load8_s",    "makeLoad(s, Type::i32, /*isAtomic=*/false)"),
    ("i32.load8_u",    "makeLoad(s, Type::i32, /*isAtomic=*/false)"),
    ("i32.load16_s",   "makeLoad(s, Type::i32, /*isAtomic=*/false)"),
    ("i32.load16_u",   "makeLoad(s, Type::i32, /*isAtomic=*/false)"),
    ("i64.load8_s",    "makeLoad(s, Type::i64, /*isAtomic=*/false)"),
    ("i64.load8_u",    "makeLoad(s, Type::i64, /*isAtomic=*/false)"),
    ("i64.load16_s",   "makeLoad(s, Type::i64, /*isAtomic=*/false)"),
    ("i64.load16_u",   "makeLoad(s, Type::i64, /*isAtomic=*/false)"),
    ("i64.load32_s",   "makeLoad(s, Type::i64, /*isAtomic=*/false)"),
    ("i64.load32_u",   "makeLoad(s, Type::i64, /*isAtomic=*/false)"),
    ("i32.store",      "makeStore(s, Type::i32, /*isAtomic=*/false)"),
    ("i64.store",      "makeStore(s, Type::i64, /*isAtomic=*/false)"),
    ("f32.store",      "makeStore(s, Type::f32, /*isAtomic=*/false)"),
    ("f64.store",      "makeStore(s, Type::f64, /*isAtomic=*/false)"),
    ("i32.store8",     "makeStore(s, Type::i32, /*isAtomic=*/false)"),
    ("i32.store16",    "makeStore(s, Type::i32, /*isAtomic=*/false)"),
    ("i64.store8",     "makeStore(s, Type::i64, /*isAtomic=*/false)"),
    ("i64.store16",    "makeStore(s, Type::i64, /*isAtomic=*/false)"),
    ("i64.store32",    "makeStore(s, Type::i64, /*isAtomic=*/false)"),
    ("memory.size",    "makeMemorySize(s)"),
    ("memory.grow",    "makeMemoryGrow(s)"),
    ("i32.const",      "makeConst(s, Type::i32)"),
    ("i64.const",      "makeConst(s, Type::i64)"),
    ("f32.const",      "makeConst(s, Type::f32)"),
    ("f64.const",      "makeConst(s, Type::f64)"),
    ("i32.eqz",        "makeUnary(s, UnaryOp::EqZInt32)"),
    ("i32.eq",         "makeBinary(s, BinaryOp::EqInt32)"),
    ("i32.ne",         "makeBinary(s, BinaryOp::NeInt32)"),
    ("i32.lt_s",       "makeBinary(s, BinaryOp::LtSInt32)"),
    ("i32.lt_u",       "makeBinary(s, BinaryOp::LtUInt32)"),
    ("i32.gt_s",       "makeBinary(s, BinaryOp::GtSInt32)"),
    ("i32.gt_u",       "makeBinary(s, BinaryOp::GtUInt32)"),
    ("i32.le_s",       "makeBinary(s, BinaryOp::LeSInt32)"),
    ("i32.le_u",       "makeBinary(s, BinaryOp::LeUInt32)"),
    ("i32.ge_s",       "makeBinary(s, BinaryOp::GeSInt32)"),
    ("i32.ge_u",       "makeBinary(s, BinaryOp::GeUInt32)"),
    ("i64.eqz",        "makeUnary(s, UnaryOp::EqZInt64)"),
    ("i64.eq",         "makeBinary(s, BinaryOp::EqInt64)"),
    ("i64.ne",         "makeBinary(s, BinaryOp::NeInt64)"),
    ("i64.lt_s",       "makeBinary(s, BinaryOp::LtSInt64)"),
    ("i64.lt_u",       "makeBinary(s, BinaryOp::LtUInt64)"),
    ("i64.gt_s",       "makeBinary(s, BinaryOp::GtSInt64)"),
    ("i64.gt_u",       "makeBinary(s, BinaryOp::GtUInt64)"),
    ("i64.le_s",       "makeBinary(s, BinaryOp::LeSInt64)"),
    ("i64.le_u",       "makeBinary(s, BinaryOp::LeUInt64)"),
    ("i64.ge_s",       "makeBinary(s, BinaryOp::GeSInt64)"),
    ("i64.ge_u",       "makeBinary(s, BinaryOp::GeUInt64)"),
    ("f32.eq",         "makeBinary(s, BinaryOp::EqFloat32)"),
    ("f32.ne",         "makeBinary(s, BinaryOp::NeFloat32)"),
    ("f32.lt",         "makeBinary(s, BinaryOp::LtFloat32)"),
    ("f32.gt",         "makeBinary(s, BinaryOp::GtFloat32)"),
    ("f32.le",         "makeBinary(s, BinaryOp::LeFloat32)"),
    ("f32.ge",         "makeBinary(s, BinaryOp::GeFloat32)"),
    ("f64.eq",         "makeBinary(s, BinaryOp::EqFloat64)"),
    ("f64.ne",         "makeBinary(s, BinaryOp::NeFloat64)"),
    ("f64.lt",         "makeBinary(s, BinaryOp::LtFloat64)"),
    ("f64.gt",         "makeBinary(s, BinaryOp::GtFloat64)"),
    ("f64.le",         "makeBinary(s, BinaryOp::LeFloat64)"),
    ("f64.ge",         "makeBinary(s, BinaryOp::GeFloat64)"),
    ("i32.clz",        "makeUnary(s, UnaryOp::ClzInt32)"),
    ("i32.ctz",        "makeUnary(s, UnaryOp::CtzInt32)"),
    ("i32.popcnt",     "makeUnary(s, UnaryOp::PopcntInt32)"),
    ("i32.add",        "makeBinary(s, BinaryOp::AddInt32)"),
    ("i32.sub",        "makeBinary(s, BinaryOp::SubInt32)"),
    ("i32.mul",        "makeBinary(s, BinaryOp::MulInt32)"),
    ("i32.div_s",      "makeBinary(s, BinaryOp::DivSInt32)"),
    ("i32.div_u",      "makeBinary(s, BinaryOp::DivUInt32)"),
    ("i32.rem_s",      "makeBinary(s, BinaryOp::RemSInt32)"),
    ("i32.rem_u",      "makeBinary(s, BinaryOp::RemUInt32)"),
    ("i32.and",        "makeBinary(s, BinaryOp::AndInt32)"),
    ("i32.or",         "makeBinary(s, BinaryOp::OrInt32)"),
    ("i32.xor",        "makeBinary(s, BinaryOp::XorInt32)"),
    ("i32.shl",        "makeBinary(s, BinaryOp::ShlInt32)"),
    ("i32.shr_s",      "makeBinary(s, BinaryOp::ShrSInt32)"),
    ("i32.shr_u",      "makeBinary(s, BinaryOp::ShrUInt32)"),
    ("i32.rotl",       "makeBinary(s, BinaryOp::RotLInt32)"),
    ("i32.rotr",       "makeBinary(s, BinaryOp::RotRInt32)"),
    ("i64.clz",        "makeUnary(s, UnaryOp::ClzInt64)"),
    ("i64.ctz",        "makeUnary(s, UnaryOp::CtzInt64)"),
    ("i64.popcnt",     "makeUnary(s, UnaryOp::PopcntInt64)"),
    ("i64.add",        "makeBinary(s, BinaryOp::AddInt64)"),
    ("i64.sub",        "makeBinary(s, BinaryOp::SubInt64)"),
    ("i64.mul",        "makeBinary(s, BinaryOp::MulInt64)"),
    ("i64.div_s",      "makeBinary(s, BinaryOp::DivSInt64)"),
    ("i64.div_u",      "makeBinary(s, BinaryOp::DivUInt64)"),
    ("i64.rem_s",      "makeBinary(s, BinaryOp::RemSInt64)"),
    ("i64.rem_u",      "makeBinary(s, BinaryOp::RemUInt64)"),
    ("i64.and",        "makeBinary(s, BinaryOp::AndInt64)"),
    ("i64.or",         "makeBinary(s, BinaryOp::OrInt64)"),
    ("i64.xor",        "makeBinary(s, BinaryOp::XorInt64)"),
    ("i64.shl",        "makeBinary(s, BinaryOp::ShlInt64)"),
    ("i64.shr_s",      "makeBinary(s, BinaryOp::ShrSInt64)"),
    ("i64.shr_u",      "makeBinary(s, BinaryOp::ShrUInt64)"),
    ("i64.rotl",       "makeBinary(s, BinaryOp::RotLInt64)"),
    ("i64.rotr",       "makeBinary(s, BinaryOp::RotRInt64)"),
    ("f32.abs",        "makeUnary(s, UnaryOp::AbsFloat32)"),
    ("f32.neg",        "makeUnary(s, UnaryOp::NegFloat32)"),
    ("f32.ceil",       "makeUnary(s, UnaryOp::CeilFloat32)"),
    ("f32.floor",      "makeUnary(s, UnaryOp::FloorFloat32)"),
    ("f32.trunc",      "makeUnary(s, UnaryOp::TruncFloat32)"),
    ("f32.nearest",    "makeUnary(s, UnaryOp::NearestFloat32)"),
    ("f32.sqrt",       "makeUnary(s, UnaryOp::SqrtFloat32)"),
    ("f32.add",        "makeBinary(s, BinaryOp::AddFloat32)"),
    ("f32.sub",        "makeBinary(s, BinaryOp::SubFloat32)"),
    ("f32.mul",        "makeBinary(s, BinaryOp::MulFloat32)"),
    ("f32.div",        "makeBinary(s, BinaryOp::DivFloat32)"),
    ("f32.min",        "makeBinary(s, BinaryOp::MinFloat32)"),
    ("f32.max",        "makeBinary(s, BinaryOp::MaxFloat32)"),
    ("f32.copysign",   "makeBinary(s, BinaryOp::CopySignFloat32)"),
    ("f64.abs",        "makeUnary(s, UnaryOp::AbsFloat64)"),
    ("f64.neg",        "makeUnary(s, UnaryOp::NegFloat64)"),
    ("f64.ceil",       "makeUnary(s, UnaryOp::CeilFloat64)"),
    ("f64.floor",      "makeUnary(s, UnaryOp::FloorFloat64)"),
    ("f64.trunc",      "makeUnary(s, UnaryOp::TruncFloat64)"),
    ("f64.nearest",    "makeUnary(s, UnaryOp::NearestFloat64)"),
    ("f64.sqrt",       "makeUnary(s, UnaryOp::SqrtFloat64)"),
    ("f64.add",        "makeBinary(s, BinaryOp::AddFloat64)"),
    ("f64.sub",        "makeBinary(s, BinaryOp::SubFloat64)"),
    ("f64.mul",        "makeBinary(s, BinaryOp::MulFloat64)"),
    ("f64.div",        "makeBinary(s, BinaryOp::DivFloat64)"),
    ("f64.min",        "makeBinary(s, BinaryOp::MinFloat64)"),
    ("f64.max",        "makeBinary(s, BinaryOp::MaxFloat64)"),
    ("f64.copysign",   "makeBinary(s, BinaryOp::CopySignFloat64)"),
    ("i32.wrap_i64",   "makeUnary(s, UnaryOp::WrapInt64)"),
    ("i32.trunc_f32_s",     "makeUnary(s, UnaryOp::TruncSFloat32ToInt32)"),
    ("i32.trunc_f32_u",     "makeUnary(s, UnaryOp::TruncUFloat32ToInt32)"),
    ("i32.trunc_f64_s",     "makeUnary(s, UnaryOp::TruncSFloat64ToInt32)"),
    ("i32.trunc_f64_u",     "makeUnary(s, UnaryOp::TruncUFloat64ToInt32)"),
    ("i64.extend_i32_s",    "makeUnary(s, UnaryOp::ExtendSInt32)"),
    ("i64.extend_i32_u",    "makeUnary(s, UnaryOp::ExtendUInt32)"),
    ("i64.trunc_f32_s",     "makeUnary(s, UnaryOp::TruncSFloat32ToInt64)"),
    ("i64.trunc_f32_u",     "makeUnary(s, UnaryOp::TruncUFloat32ToInt64)"),
    ("i64.trunc_f64_s",     "makeUnary(s, UnaryOp::TruncSFloat64ToInt64)"),
    ("i64.trunc_f64_u",     "makeUnary(s, UnaryOp::TruncUFloat64ToInt64)"),
    ("f32.convert_i32_s",   "makeUnary(s, UnaryOp::ConvertSInt32ToFloat32)"),
    ("f32.convert_i32_u",   "makeUnary(s, UnaryOp::ConvertUInt32ToFloat32)"),
    ("f32.convert_i64_s",   "makeUnary(s, UnaryOp::ConvertSInt64ToFloat32)"),
    ("f32.convert_i64_u",   "makeUnary(s, UnaryOp::ConvertUInt64ToFloat32)"),
    ("f32.demote_f64",      "makeUnary(s, UnaryOp::DemoteFloat64)"),
    ("f64.convert_i32_s",   "makeUnary(s, UnaryOp::ConvertSInt32ToFloat64)"),
    ("f64.convert_i32_u",   "makeUnary(s, UnaryOp::ConvertUInt32ToFloat64)"),
    ("f64.convert_i64_s",   "makeUnary(s, UnaryOp::ConvertSInt64ToFloat64)"),
    ("f64.convert_i64_u",   "makeUnary(s, UnaryOp::ConvertUInt64ToFloat64)"),
    ("f64.promote_f32",     "makeUnary(s, UnaryOp::PromoteFloat32)"),
    ("i32.reinterpret_f32", "makeUnary(s, UnaryOp::ReinterpretFloat32)"),
    ("i64.reinterpret_f64", "makeUnary(s, UnaryOp::ReinterpretFloat64)"),
    ("f32.reinterpret_i32", "makeUnary(s, UnaryOp::ReinterpretInt32)"),
    ("f64.reinterpret_i64", "makeUnary(s, UnaryOp::ReinterpretInt64)"),
    ("i32.extend8_s",       "makeUnary(s, UnaryOp::ExtendS8Int32)"),
    ("i32.extend16_s",      "makeUnary(s, UnaryOp::ExtendS16Int32)"),
    ("i64.extend8_s",       "makeUnary(s, UnaryOp::ExtendS8Int64)"),
    ("i64.extend16_s",      "makeUnary(s, UnaryOp::ExtendS16Int64)"),
    ("i64.extend32_s",      "makeUnary(s, UnaryOp::ExtendS32Int64)"),
    # atomic instructions
    ("memory.atomic.notify",    "makeAtomicNotify(s)"),
    ("memory.atomic.wait32",    "makeAtomicWait(s, Type::i32)"),
    ("memory.atomic.wait64",    "makeAtomicWait(s, Type::i64)"),
    ("atomic.fence",            "makeAtomicFence(s)"),
    ("i32.atomic.load8_u",      "makeLoad(s, Type::i32, /*isAtomic=*/true)"),
    ("i32.atomic.load16_u",     "makeLoad(s, Type::i32, /*isAtomic=*/true)"),
    ("i32.atomic.load",         "makeLoad(s, Type::i32, /*isAtomic=*/true)"),
    ("i64.atomic.load8_u",      "makeLoad(s, Type::i64, /*isAtomic=*/true)"),
    ("i64.atomic.load16_u",     "makeLoad(s, Type::i64, /*isAtomic=*/true)"),
    ("i64.atomic.load32_u",     "makeLoad(s, Type::i64, /*isAtomic=*/true)"),
    ("i64.atomic.load",         "makeLoad(s, Type::i64, /*isAtomic=*/true)"),
    ("i32.atomic.store8",       "makeStore(s, Type::i32, /*isAtomic=*/true)"),
    ("i32.atomic.store16",      "makeStore(s, Type::i32, /*isAtomic=*/true)"),
    ("i32.atomic.store",        "makeStore(s, Type::i32, /*isAtomic=*/true)"),
    ("i64.atomic.store8",       "makeStore(s, Type::i64, /*isAtomic=*/true)"),
    ("i64.atomic.store16",      "makeStore(s, Type::i64, /*isAtomic=*/true)"),
    ("i64.atomic.store32",      "makeStore(s, Type::i64, /*isAtomic=*/true)"),
    ("i64.atomic.store",        "makeStore(s, Type::i64, /*isAtomic=*/true)"),
    ("i32.atomic.rmw8.add_u",   "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw16.add_u",  "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw.add",      "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i64.atomic.rmw8.add_u",   "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw16.add_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw32.add_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw.add",      "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i32.atomic.rmw8.sub_u",   "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw16.sub_u",  "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw.sub",      "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i64.atomic.rmw8.sub_u",   "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw16.sub_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw32.sub_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw.sub",      "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i32.atomic.rmw8.and_u",   "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw16.and_u",  "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw.and",      "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i64.atomic.rmw8.and_u",   "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw16.and_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw32.and_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw.and",      "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i32.atomic.rmw8.or_u",    "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw16.or_u",   "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw.or",       "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i64.atomic.rmw8.or_u",    "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw16.or_u",   "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw32.or_u",   "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw.or",       "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i32.atomic.rmw8.xor_u",   "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw16.xor_u",  "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw.xor",      "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i64.atomic.rmw8.xor_u",   "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw16.xor_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw32.xor_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw.xor",      "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i32.atomic.rmw8.xchg_u",  "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw16.xchg_u", "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw.xchg",     "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i64.atomic.rmw8.xchg_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw16.xchg_u", "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw32.xchg_u", "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw.xchg",     "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i32.atomic.rmw8.cmpxchg_u",  "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw16.cmpxchg_u", "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i32.atomic.rmw.cmpxchg",     "makeAtomicRMWOrCmpxchg(s, Type::i32)"),
    ("i64.atomic.rmw8.cmpxchg_u",  "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw16.cmpxchg_u", "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw32.cmpxchg_u", "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    ("i64.atomic.rmw.cmpxchg",     "makeAtomicRMWOrCmpxchg(s, Type::i64)"),
    # nontrapping float-to-int instructions
    ("i32.trunc_sat_f32_s", "makeUnary(s, UnaryOp::TruncSatSFloat32ToInt32)"),
    ("i32.trunc_sat_f32_u", "makeUnary(s, UnaryOp::TruncSatUFloat32ToInt32)"),
    ("i32.trunc_sat_f64_s", "makeUnary(s, UnaryOp::TruncSatSFloat64ToInt32)"),
    ("i32.trunc_sat_f64_u", "makeUnary(s, UnaryOp::TruncSatUFloat64ToInt32)"),
    ("i64.trunc_sat_f32_s", "makeUnary(s, UnaryOp::TruncSatSFloat32ToInt64)"),
    ("i64.trunc_sat_f32_u", "makeUnary(s, UnaryOp::TruncSatUFloat32ToInt64)"),
    ("i64.trunc_sat_f64_s", "makeUnary(s, UnaryOp::TruncSatSFloat64ToInt64)"),
    ("i64.trunc_sat_f64_u", "makeUnary(s, UnaryOp::TruncSatUFloat64ToInt64)"),
    # SIMD ops
    ("v128.load",            "makeLoad(s, Type::v128, /*isAtomic=*/false)"),
    ("v128.store",           "makeStore(s, Type::v128, /*isAtomic=*/false)"),
    ("v128.const",           "makeConst(s, Type::v128)"),
    ("i8x16.shuffle",        "makeSIMDShuffle(s)"),
    ("i8x16.splat",          "makeUnary(s, UnaryOp::SplatVecI8x16)"),
    ("i8x16.extract_lane_s", "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneSVecI8x16, 16)"),
    ("i8x16.extract_lane_u", "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneUVecI8x16, 16)"),
    ("i8x16.replace_lane",   "makeSIMDReplace(s, SIMDReplaceOp::ReplaceLaneVecI8x16, 16)"),
    ("i16x8.splat",          "makeUnary(s, UnaryOp::SplatVecI16x8)"),
    ("i16x8.extract_lane_s", "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneSVecI16x8, 8)"),
    ("i16x8.extract_lane_u", "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneUVecI16x8, 8)"),
    ("i16x8.replace_lane",   "makeSIMDReplace(s, SIMDReplaceOp::ReplaceLaneVecI16x8, 8)"),
    ("i32x4.splat",          "makeUnary(s, UnaryOp::SplatVecI32x4)"),
    ("i32x4.extract_lane",   "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneVecI32x4, 4)"),
    ("i32x4.replace_lane",   "makeSIMDReplace(s, SIMDReplaceOp::ReplaceLaneVecI32x4, 4)"),
    ("i64x2.splat",          "makeUnary(s, UnaryOp::SplatVecI64x2)"),
    ("i64x2.extract_lane",   "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneVecI64x2, 2)"),
    ("i64x2.replace_lane",   "makeSIMDReplace(s, SIMDReplaceOp::ReplaceLaneVecI64x2, 2)"),
    ("f32x4.splat",          "makeUnary(s, UnaryOp::SplatVecF32x4)"),
    ("f32x4.extract_lane",   "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneVecF32x4, 4)"),
    ("f32x4.replace_lane",   "makeSIMDReplace(s, SIMDReplaceOp::ReplaceLaneVecF32x4, 4)"),
    ("f64x2.splat",          "makeUnary(s, UnaryOp::SplatVecF64x2)"),
    ("f64x2.extract_lane",   "makeSIMDExtract(s, SIMDExtractOp::ExtractLaneVecF64x2, 2)"),
    ("f64x2.replace_lane",   "makeSIMDReplace(s, SIMDReplaceOp::ReplaceLaneVecF64x2, 2)"),
    ("i8x16.eq",             "makeBinary(s, BinaryOp::EqVecI8x16)"),
    ("i8x16.ne",             "makeBinary(s, BinaryOp::NeVecI8x16)"),
    ("i8x16.lt_s",           "makeBinary(s, BinaryOp::LtSVecI8x16)"),
    ("i8x16.lt_u",           "makeBinary(s, BinaryOp::LtUVecI8x16)"),
    ("i8x16.gt_s",           "makeBinary(s, BinaryOp::GtSVecI8x16)"),
    ("i8x16.gt_u",           "makeBinary(s, BinaryOp::GtUVecI8x16)"),
    ("i8x16.le_s",           "makeBinary(s, BinaryOp::LeSVecI8x16)"),
    ("i8x16.le_u",           "makeBinary(s, BinaryOp::LeUVecI8x16)"),
    ("i8x16.ge_s",           "makeBinary(s, BinaryOp::GeSVecI8x16)"),
    ("i8x16.ge_u",           "makeBinary(s, BinaryOp::GeUVecI8x16)"),
    ("i16x8.eq",             "makeBinary(s, BinaryOp::EqVecI16x8)"),
    ("i16x8.ne",             "makeBinary(s, BinaryOp::NeVecI16x8)"),
    ("i16x8.lt_s",           "makeBinary(s, BinaryOp::LtSVecI16x8)"),
    ("i16x8.lt_u",           "makeBinary(s, BinaryOp::LtUVecI16x8)"),
    ("i16x8.gt_s",           "makeBinary(s, BinaryOp::GtSVecI16x8)"),
    ("i16x8.gt_u",           "makeBinary(s, BinaryOp::GtUVecI16x8)"),
    ("i16x8.le_s",           "makeBinary(s, BinaryOp::LeSVecI16x8)"),
    ("i16x8.le_u",           "makeBinary(s, BinaryOp::LeUVecI16x8)"),
    ("i16x8.ge_s",           "makeBinary(s, BinaryOp::GeSVecI16x8)"),
    ("i16x8.ge_u",           "makeBinary(s, BinaryOp::GeUVecI16x8)"),
    ("i32x4.eq",             "makeBinary(s, BinaryOp::EqVecI32x4)"),
    ("i32x4.ne",             "makeBinary(s, BinaryOp::NeVecI32x4)"),
    ("i32x4.lt_s",           "makeBinary(s, BinaryOp::LtSVecI32x4)"),
    ("i32x4.lt_u",           "makeBinary(s, BinaryOp::LtUVecI32x4)"),
    ("i32x4.gt_s",           "makeBinary(s, BinaryOp::GtSVecI32x4)"),
    ("i32x4.gt_u",           "makeBinary(s, BinaryOp::GtUVecI32x4)"),
    ("i32x4.le_s",           "makeBinary(s, BinaryOp::LeSVecI32x4)"),
    ("i32x4.le_u",           "makeBinary(s, BinaryOp::LeUVecI32x4)"),
    ("i32x4.ge_s",           "makeBinary(s, BinaryOp::GeSVecI32x4)"),
    ("i32x4.ge_u",           "makeBinary(s, BinaryOp::GeUVecI32x4)"),
    ("i64x2.eq",             "makeBinary(s, BinaryOp::EqVecI64x2)"),
    ("i64x2.ne",             "makeBinary(s, BinaryOp::NeVecI64x2)"),
    ("i64x2.lt_s",           "makeBinary(s, BinaryOp::LtSVecI64x2)"),
    ("i64x2.gt_s",           "makeBinary(s, BinaryOp::GtSVecI64x2)"),
    ("i64x2.le_s",           "makeBinary(s, BinaryOp::LeSVecI64x2)"),
    ("i64x2.ge_s",           "makeBinary(s, BinaryOp::GeSVecI64x2)"),
    ("f32x4.eq",             "makeBinary(s, BinaryOp::EqVecF32x4)"),
    ("f32x4.ne",             "makeBinary(s, BinaryOp::NeVecF32x4)"),
    ("f32x4.lt",             "makeBinary(s, BinaryOp::LtVecF32x4)"),
    ("f32x4.gt",             "makeBinary(s, BinaryOp::GtVecF32x4)"),
    ("f32x4.le",             "makeBinary(s, BinaryOp::LeVecF32x4)"),
    ("f32x4.ge",             "makeBinary(s, BinaryOp::GeVecF32x4)"),
    ("f64x2.eq",             "makeBinary(s, BinaryOp::EqVecF64x2)"),
    ("f64x2.ne",             "makeBinary(s, BinaryOp::NeVecF64x2)"),
    ("f64x2.lt",             "makeBinary(s, BinaryOp::LtVecF64x2)"),
    ("f64x2.gt",             "makeBinary(s, BinaryOp::GtVecF64x2)"),
    ("f64x2.le",             "makeBinary(s, BinaryOp::LeVecF64x2)"),
    ("f64x2.ge",             "makeBinary(s, BinaryOp::GeVecF64x2)"),
    ("v128.not",             "makeUnary(s, UnaryOp::NotVec128)"),
    ("v128.and",             "makeBinary(s, BinaryOp::AndVec128)"),
    ("v128.or",              "makeBinary(s, BinaryOp::OrVec128)"),
    ("v128.xor",             "makeBinary(s, BinaryOp::XorVec128)"),
    ("v128.andnot",          "makeBinary(s, BinaryOp::AndNotVec128)"),
    ("v128.any_true",        "makeUnary(s, UnaryOp::AnyTrueVec128)"),
    ("v128.bitselect",       "makeSIMDTernary(s, SIMDTernaryOp::Bitselect)"),
    ("v128.load8_lane",      "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Load8LaneVec128)"),
    ("v128.load16_lane",     "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Load16LaneVec128)"),
    ("v128.load32_lane",     "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Load32LaneVec128)"),
    ("v128.load64_lane",     "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Load64LaneVec128)"),
    ("v128.store8_lane",     "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Store8LaneVec128)"),
    ("v128.store16_lane",    "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Store16LaneVec128)"),
    ("v128.store32_lane",    "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Store32LaneVec128)"),
    ("v128.store64_lane",    "makeSIMDLoadStoreLane(s, SIMDLoadStoreLaneOp::Store64LaneVec128)"),
    ("i8x16.popcnt",         "makeUnary(s, UnaryOp::PopcntVecI8x16)"),
    ("i8x16.abs",            "makeUnary(s, UnaryOp::AbsVecI8x16)"),
    ("i8x16.neg",            "makeUnary(s, UnaryOp::NegVecI8x16)"),
    ("i8x16.all_true",       "makeUnary(s, UnaryOp::AllTrueVecI8x16)"),
    ("i8x16.bitmask",        "makeUnary(s, UnaryOp::BitmaskVecI8x16)"),
    ("i8x16.shl",            "makeSIMDShift(s, SIMDShiftOp::ShlVecI8x16)"),
    ("i8x16.shr_s",          "makeSIMDShift(s, SIMDShiftOp::ShrSVecI8x16)"),
    ("i8x16.shr_u",          "makeSIMDShift(s, SIMDShiftOp::ShrUVecI8x16)"),
    ("i8x16.add",            "makeBinary(s, BinaryOp::AddVecI8x16)"),
    ("i8x16.add_sat_s",      "makeBinary(s, BinaryOp::AddSatSVecI8x16)"),
    ("i8x16.add_sat_u",      "makeBinary(s, BinaryOp::AddSatUVecI8x16)"),
    ("i8x16.sub",            "makeBinary(s, BinaryOp::SubVecI8x16)"),
    ("i8x16.sub_sat_s",      "makeBinary(s, BinaryOp::SubSatSVecI8x16)"),
    ("i8x16.sub_sat_u",      "makeBinary(s, BinaryOp::SubSatUVecI8x16)"),
    ("i8x16.min_s",          "makeBinary(s, BinaryOp::MinSVecI8x16)"),
    ("i8x16.min_u",          "makeBinary(s, BinaryOp::MinUVecI8x16)"),
    ("i8x16.max_s",          "makeBinary(s, BinaryOp::MaxSVecI8x16)"),
    ("i8x16.max_u",          "makeBinary(s, BinaryOp::MaxUVecI8x16)"),
    ("i8x16.avgr_u",         "makeBinary(s, BinaryOp::AvgrUVecI8x16)"),
    ("i16x8.abs",            "makeUnary(s, UnaryOp::AbsVecI16x8)"),
    ("i16x8.neg",            "makeUnary(s, UnaryOp::NegVecI16x8)"),
    ("i16x8.all_true",       "makeUnary(s, UnaryOp::AllTrueVecI16x8)"),
    ("i16x8.bitmask",        "makeUnary(s, UnaryOp::BitmaskVecI16x8)"),
    ("i16x8.shl",            "makeSIMDShift(s, SIMDShiftOp::ShlVecI16x8)"),
    ("i16x8.shr_s",          "makeSIMDShift(s, SIMDShiftOp::ShrSVecI16x8)"),
    ("i16x8.shr_u",          "makeSIMDShift(s, SIMDShiftOp::ShrUVecI16x8)"),
    ("i16x8.add",            "makeBinary(s, BinaryOp::AddVecI16x8)"),
    ("i16x8.add_sat_s",      "makeBinary(s, BinaryOp::AddSatSVecI16x8)"),
    ("i16x8.add_sat_u",      "makeBinary(s, BinaryOp::AddSatUVecI16x8)"),
    ("i16x8.sub",            "makeBinary(s, BinaryOp::SubVecI16x8)"),
    ("i16x8.sub_sat_s",      "makeBinary(s, BinaryOp::SubSatSVecI16x8)"),
    ("i16x8.sub_sat_u",      "makeBinary(s, BinaryOp::SubSatUVecI16x8)"),
    ("i16x8.mul",            "makeBinary(s, BinaryOp::MulVecI16x8)"),
    ("i16x8.min_s",          "makeBinary(s, BinaryOp::MinSVecI16x8)"),
    ("i16x8.min_u",          "makeBinary(s, BinaryOp::MinUVecI16x8)"),
    ("i16x8.max_s",          "makeBinary(s, BinaryOp::MaxSVecI16x8)"),
    ("i16x8.max_u",          "makeBinary(s, BinaryOp::MaxUVecI16x8)"),
    ("i16x8.avgr_u",         "makeBinary(s, BinaryOp::AvgrUVecI16x8)"),
    ("i16x8.q15mulr_sat_s",  "makeBinary(s, BinaryOp::Q15MulrSatSVecI16x8)"),
    ("i16x8.extmul_low_i8x16_s", "makeBinary(s, BinaryOp::ExtMulLowSVecI16x8)"),
    ("i16x8.extmul_high_i8x16_s", "makeBinary(s, BinaryOp::ExtMulHighSVecI16x8)"),
    ("i16x8.extmul_low_i8x16_u", "makeBinary(s, BinaryOp::ExtMulLowUVecI16x8)"),
    ("i16x8.extmul_high_i8x16_u", "makeBinary(s, BinaryOp::ExtMulHighUVecI16x8)"),
    ("i32x4.abs",            "makeUnary(s, UnaryOp::AbsVecI32x4)"),
    ("i32x4.neg",            "makeUnary(s, UnaryOp::NegVecI32x4)"),
    ("i32x4.all_true",       "makeUnary(s, UnaryOp::AllTrueVecI32x4)"),
    ("i32x4.bitmask",        "makeUnary(s, UnaryOp::BitmaskVecI32x4)"),
    ("i32x4.shl",            "makeSIMDShift(s, SIMDShiftOp::ShlVecI32x4)"),
    ("i32x4.shr_s",          "makeSIMDShift(s, SIMDShiftOp::ShrSVecI32x4)"),
    ("i32x4.shr_u",          "makeSIMDShift(s, SIMDShiftOp::ShrUVecI32x4)"),
    ("i32x4.add",            "makeBinary(s, BinaryOp::AddVecI32x4)"),
    ("i32x4.sub",            "makeBinary(s, BinaryOp::SubVecI32x4)"),
    ("i32x4.mul",            "makeBinary(s, BinaryOp::MulVecI32x4)"),
    ("i32x4.min_s",          "makeBinary(s, BinaryOp::MinSVecI32x4)"),
    ("i32x4.min_u",          "makeBinary(s, BinaryOp::MinUVecI32x4)"),
    ("i32x4.max_s",          "makeBinary(s, BinaryOp::MaxSVecI32x4)"),
    ("i32x4.max_u",          "makeBinary(s, BinaryOp::MaxUVecI32x4)"),
    ("i32x4.dot_i16x8_s",    "makeBinary(s, BinaryOp::DotSVecI16x8ToVecI32x4)"),
    ("i32x4.extmul_low_i16x8_s", "makeBinary(s, BinaryOp::ExtMulLowSVecI32x4)"),
    ("i32x4.extmul_high_i16x8_s", "makeBinary(s, BinaryOp::ExtMulHighSVecI32x4)"),
    ("i32x4.extmul_low_i16x8_u", "makeBinary(s, BinaryOp::ExtMulLowUVecI32x4)"),
    ("i32x4.extmul_high_i16x8_u", "makeBinary(s, BinaryOp::ExtMulHighUVecI32x4)"),
    ("i64x2.abs",            "makeUnary(s, UnaryOp::AbsVecI64x2)"),
    ("i64x2.neg",            "makeUnary(s, UnaryOp::NegVecI64x2)"),
    ("i64x2.all_true",       "makeUnary(s, UnaryOp::AllTrueVecI64x2)"),
    ("i64x2.bitmask",        "makeUnary(s, UnaryOp::BitmaskVecI64x2)"),
    ("i64x2.shl",            "makeSIMDShift(s, SIMDShiftOp::ShlVecI64x2)"),
    ("i64x2.shr_s",          "makeSIMDShift(s, SIMDShiftOp::ShrSVecI64x2)"),
    ("i64x2.shr_u",          "makeSIMDShift(s, SIMDShiftOp::ShrUVecI64x2)"),
    ("i64x2.add",            "makeBinary(s, BinaryOp::AddVecI64x2)"),
    ("i64x2.sub",            "makeBinary(s, BinaryOp::SubVecI64x2)"),
    ("i64x2.mul",            "makeBinary(s, BinaryOp::MulVecI64x2)"),
    ("i64x2.extmul_low_i32x4_s", "makeBinary(s, BinaryOp::ExtMulLowSVecI64x2)"),
    ("i64x2.extmul_high_i32x4_s", "makeBinary(s, BinaryOp::ExtMulHighSVecI64x2)"),
    ("i64x2.extmul_low_i32x4_u", "makeBinary(s, BinaryOp::ExtMulLowUVecI64x2)"),
    ("i64x2.extmul_high_i32x4_u", "makeBinary(s, BinaryOp::ExtMulHighUVecI64x2)"),
    ("f32x4.abs",            "makeUnary(s, UnaryOp::AbsVecF32x4)"),
    ("f32x4.neg",            "makeUnary(s, UnaryOp::NegVecF32x4)"),
    ("f32x4.sqrt",           "makeUnary(s, UnaryOp::SqrtVecF32x4)"),
    ("f32x4.add",            "makeBinary(s, BinaryOp::AddVecF32x4)"),
    ("f32x4.sub",            "makeBinary(s, BinaryOp::SubVecF32x4)"),
    ("f32x4.mul",            "makeBinary(s, BinaryOp::MulVecF32x4)"),
    ("f32x4.div",            "makeBinary(s, BinaryOp::DivVecF32x4)"),
    ("f32x4.min",            "makeBinary(s, BinaryOp::MinVecF32x4)"),
    ("f32x4.max",            "makeBinary(s, BinaryOp::MaxVecF32x4)"),
    ("f32x4.pmin",           "makeBinary(s, BinaryOp::PMinVecF32x4)"),
    ("f32x4.pmax",           "makeBinary(s, BinaryOp::PMaxVecF32x4)"),
    ("f32x4.ceil",           "makeUnary(s, UnaryOp::CeilVecF32x4)"),
    ("f32x4.floor",          "makeUnary(s, UnaryOp::FloorVecF32x4)"),
    ("f32x4.trunc",          "makeUnary(s, UnaryOp::TruncVecF32x4)"),
    ("f32x4.nearest",        "makeUnary(s, UnaryOp::NearestVecF32x4)"),
    ("f64x2.abs",            "makeUnary(s, UnaryOp::AbsVecF64x2)"),
    ("f64x2.neg",            "makeUnary(s, UnaryOp::NegVecF64x2)"),
    ("f64x2.sqrt",           "makeUnary(s, UnaryOp::SqrtVecF64x2)"),
    ("f64x2.add",            "makeBinary(s, BinaryOp::AddVecF64x2)"),
    ("f64x2.sub",            "makeBinary(s, BinaryOp::SubVecF64x2)"),
    ("f64x2.mul",            "makeBinary(s, BinaryOp::MulVecF64x2)"),
    ("f64x2.div",            "makeBinary(s, BinaryOp::DivVecF64x2)"),
    ("f64x2.min",            "makeBinary(s, BinaryOp::MinVecF64x2)"),
    ("f64x2.max",            "makeBinary(s, BinaryOp::MaxVecF64x2)"),
    ("f64x2.pmin",           "makeBinary(s, BinaryOp::PMinVecF64x2)"),
    ("f64x2.pmax",           "makeBinary(s, BinaryOp::PMaxVecF64x2)"),
    ("f64x2.ceil",           "makeUnary(s, UnaryOp::CeilVecF64x2)"),
    ("f64x2.floor",          "makeUnary(s, UnaryOp::FloorVecF64x2)"),
    ("f64x2.trunc",          "makeUnary(s, UnaryOp::TruncVecF64x2)"),
    ("f64x2.nearest",        "makeUnary(s, UnaryOp::NearestVecF64x2)"),
    ("i32x4.trunc_sat_f32x4_s",  "makeUnary(s, UnaryOp::TruncSatSVecF32x4ToVecI32x4)"),
    ("i32x4.trunc_sat_f32x4_u",  "makeUnary(s, UnaryOp::TruncSatUVecF32x4ToVecI32x4)"),
    ("f32x4.convert_i32x4_s",    "makeUnary(s, UnaryOp::ConvertSVecI32x4ToVecF32x4)"),
    ("f32x4.convert_i32x4_u",    "makeUnary(s, UnaryOp::ConvertUVecI32x4ToVecF32x4)"),
    ("v128.load8_splat",         "makeSIMDLoad(s, SIMDLoadOp::Load8SplatVec128)"),
    ("v128.load16_splat",        "makeSIMDLoad(s, SIMDLoadOp::Load16SplatVec128)"),
    ("v128.load32_splat",        "makeSIMDLoad(s, SIMDLoadOp::Load32SplatVec128)"),
    ("v128.load64_splat",        "makeSIMDLoad(s, SIMDLoadOp::Load64SplatVec128)"),
    ("v128.load8x8_s",           "makeSIMDLoad(s, SIMDLoadOp::Load8x8SVec128)"),
    ("v128.load8x8_u",           "makeSIMDLoad(s, SIMDLoadOp::Load8x8UVec128)"),
    ("v128.load16x4_s",          "makeSIMDLoad(s, SIMDLoadOp::Load16x4SVec128)"),
    ("v128.load16x4_u",          "makeSIMDLoad(s, SIMDLoadOp::Load16x4UVec128)"),
    ("v128.load32x2_s",          "makeSIMDLoad(s, SIMDLoadOp::Load32x2SVec128)"),
    ("v128.load32x2_u",          "makeSIMDLoad(s, SIMDLoadOp::Load32x2UVec128)"),
    ("v128.load32_zero",         "makeSIMDLoad(s, SIMDLoadOp::Load32ZeroVec128)"),
    ("v128.load64_zero",         "makeSIMDLoad(s, SIMDLoadOp::Load64ZeroVec128)"),
    ("i8x16.narrow_i16x8_s",     "makeBinary(s, BinaryOp::NarrowSVecI16x8ToVecI8x16)"),
    ("i8x16.narrow_i16x8_u",     "makeBinary(s, BinaryOp::NarrowUVecI16x8ToVecI8x16)"),
    ("i16x8.narrow_i32x4_s",     "makeBinary(s, BinaryOp::NarrowSVecI32x4ToVecI16x8)"),
    ("i16x8.narrow_i32x4_u",     "makeBinary(s, BinaryOp::NarrowUVecI32x4ToVecI16x8)"),
    ("i16x8.extend_low_i8x16_s",  "makeUnary(s, UnaryOp::ExtendLowSVecI8x16ToVecI16x8)"),
    ("i16x8.extend_high_i8x16_s", "makeUnary(s, UnaryOp::ExtendHighSVecI8x16ToVecI16x8)"),
    ("i16x8.extend_low_i8x16_u",  "makeUnary(s, UnaryOp::ExtendLowUVecI8x16ToVecI16x8)"),
    ("i16x8.extend_high_i8x16_u", "makeUnary(s, UnaryOp::ExtendHighUVecI8x16ToVecI16x8)"),
    ("i32x4.extend_low_i16x8_s",  "makeUnary(s, UnaryOp::ExtendLowSVecI16x8ToVecI32x4)"),
    ("i32x4.extend_high_i16x8_s", "makeUnary(s, UnaryOp::ExtendHighSVecI16x8ToVecI32x4)"),
    ("i32x4.extend_low_i16x8_u",  "makeUnary(s, UnaryOp::ExtendLowUVecI16x8ToVecI32x4)"),
    ("i32x4.extend_high_i16x8_u", "makeUnary(s, UnaryOp::ExtendHighUVecI16x8ToVecI32x4)"),
    ("i64x2.extend_low_i32x4_s",  "makeUnary(s, UnaryOp::ExtendLowSVecI32x4ToVecI64x2)"),
    ("i64x2.extend_high_i32x4_s", "makeUnary(s, UnaryOp::ExtendHighSVecI32x4ToVecI64x2)"),
    ("i64x2.extend_low_i32x4_u",  "makeUnary(s, UnaryOp::ExtendLowUVecI32x4ToVecI64x2)"),
    ("i64x2.extend_high_i32x4_u", "makeUnary(s, UnaryOp::ExtendHighUVecI32x4ToVecI64x2)"),
    ("i8x16.swizzle",             "makeBinary(s, BinaryOp::SwizzleVecI8x16)"),
    ("i16x8.extadd_pairwise_i8x16_s", "makeUnary(s, UnaryOp::ExtAddPairwiseSVecI8x16ToI16x8)"),
    ("i16x8.extadd_pairwise_i8x16_u", "makeUnary(s, UnaryOp::ExtAddPairwiseUVecI8x16ToI16x8)"),
    ("i32x4.extadd_pairwise_i16x8_s", "makeUnary(s, UnaryOp::ExtAddPairwiseSVecI16x8ToI32x4)"),
    ("i32x4.extadd_pairwise_i16x8_u", "makeUnary(s, UnaryOp::ExtAddPairwiseUVecI16x8ToI32x4)"),
    ("f64x2.convert_low_i32x4_s",     "makeUnary(s, UnaryOp::ConvertLowSVecI32x4ToVecF64x2)"),
    ("f64x2.convert_low_i32x4_u",     "makeUnary(s, UnaryOp::ConvertLowUVecI32x4ToVecF64x2)"),
    ("i32x4.trunc_sat_f64x2_s_zero",  "makeUnary(s, UnaryOp::TruncSatZeroSVecF64x2ToVecI32x4)"),
    ("i32x4.trunc_sat_f64x2_u_zero",  "makeUnary(s, UnaryOp::TruncSatZeroUVecF64x2ToVecI32x4)"),
    ("f32x4.demote_f64x2_zero",       "makeUnary(s, UnaryOp::DemoteZeroVecF64x2ToVecF32x4)"),
    ("f64x2.promote_low_f32x4",       "makeUnary(s, UnaryOp::PromoteLowVecF32x4ToVecF64x2)"),

    # relaxed SIMD ops
    ("i8x16.relaxed_swizzle", "makeBinary(s, BinaryOp::RelaxedSwizzleVecI8x16)"),
    ("i32x4.relaxed_trunc_f32x4_s", "makeUnary(s, UnaryOp::RelaxedTruncSVecF32x4ToVecI32x4)"),
    ("i32x4.relaxed_trunc_f32x4_u", "makeUnary(s, UnaryOp::RelaxedTruncUVecF32x4ToVecI32x4)"),
    ("i32x4.relaxed_trunc_f64x2_s_zero", "makeUnary(s, UnaryOp::RelaxedTruncZeroSVecF64x2ToVecI32x4)"),
    ("i32x4.relaxed_trunc_f64x2_u_zero", "makeUnary(s, UnaryOp::RelaxedTruncZeroUVecF64x2ToVecI32x4)"),
    ("f32x4.relaxed_fma", "makeSIMDTernary(s, SIMDTernaryOp::RelaxedFmaVecF32x4)"),
    ("f32x4.relaxed_fms", "makeSIMDTernary(s, SIMDTernaryOp::RelaxedFmsVecF32x4)"),
    ("f64x2.relaxed_fma", "makeSIMDTernary(s, SIMDTernaryOp::RelaxedFmaVecF64x2)"),
    ("f64x2.relaxed_fms", "makeSIMDTernary(s, SIMDTernaryOp::RelaxedFmsVecF64x2)"),
    ("i8x16.laneselect", "makeSIMDTernary(s, SIMDTernaryOp::LaneselectI8x16)"),
    ("i16x8.laneselect", "makeSIMDTernary(s, SIMDTernaryOp::LaneselectI16x8)"),
    ("i32x4.laneselect", "makeSIMDTernary(s, SIMDTernaryOp::LaneselectI32x4)"),
    ("i64x2.laneselect", "makeSIMDTernary(s, SIMDTernaryOp::LaneselectI64x2)"),
    ("f32x4.relaxed_min", "makeBinary(s, BinaryOp::RelaxedMinVecF32x4)"),
    ("f32x4.relaxed_max", "makeBinary(s, BinaryOp::RelaxedMaxVecF32x4)"),
    ("f64x2.relaxed_min", "makeBinary(s, BinaryOp::RelaxedMinVecF64x2)"),
    ("f64x2.relaxed_max", "makeBinary(s, BinaryOp::RelaxedMaxVecF64x2)"),
    ("i16x8.relaxed_q15mulr_s", "makeBinary(s, BinaryOp::RelaxedQ15MulrSVecI16x8)"),
    ("i16x8.dot_i8x16_i7x16_s", "makeBinary(s, BinaryOp::DotI8x16I7x16SToVecI16x8)"),
    ("i32x4.dot_i8x16_i7x16_add_s", "makeSIMDTernary(s, SIMDTernaryOp::DotI8x16I7x16AddSToVecI32x4)"),

    # reference types instructions
    ("ref.null",             "makeRefNull(s)"),
    ("ref.is_null",          "makeRefIs(s, RefIsNull)"),
    ("ref.func",             "makeRefFunc(s)"),
    ("ref.eq",               "makeRefEq(s)"),
    # table instructions
    ("table.get",            "makeTableGet(s)"),
    ("table.set",            "makeTableSet(s)"),
    ("table.size",           "makeTableSize(s)"),
    ("table.grow",           "makeTableGrow(s)"),
    # TODO:
    # table.init
    # table.fill
    # table.copy
    #
    # exception handling instructions
    ("try",                  "makeTry(s)"),
    ("throw",                "makeThrow(s)"),
    ("rethrow",              "makeRethrow(s)"),
    # Multivalue pseudoinstructions
    ("tuple.make",           "makeTupleMake(s)"),
    ("tuple.extract",        "makeTupleExtract(s)"),
    ("pop",                  "makePop(s)"),
    # Typed function references instructions
    ("call_ref",             "makeCallRef(s, /*isReturn=*/false)"),
    ("return_call_ref",      "makeCallRef(s, /*isReturn=*/true)"),
    # GC
    ("i31.new",              "makeI31New(s)"),
    ("i31.get_s",            "makeI31Get(s, true)"),
    ("i31.get_u",            "makeI31Get(s, false)"),
    ("ref.test_static",      "makeRefTestStatic(s)"),
    ("ref.cast_static",      "makeRefCastStatic(s)"),
    ("ref.cast_nop_static",  "makeRefCastNopStatic(s)"),
    ("br_on_null",           "makeBrOn(s, BrOnNull)"),
    ("br_on_non_null",       "makeBrOn(s, BrOnNonNull)"),
    ("br_on_cast",           "makeBrOn(s, BrOnCast)"),
    ("br_on_cast_static",    "makeBrOnStatic(s, BrOnCast)"),
    ("br_on_cast_fail",      "makeBrOn(s, BrOnCastFail)"),
    ("br_on_cast_static_fail", "makeBrOnStatic(s, BrOnCastFail)"),
    ("br_on_func",           "makeBrOn(s, BrOnFunc)"),
    ("br_on_non_func",       "makeBrOn(s, BrOnNonFunc)"),
    ("br_on_data",           "makeBrOn(s, BrOnData)"),
    ("br_on_non_data",       "makeBrOn(s, BrOnNonData)"),
    ("br_on_i31",            "makeBrOn(s, BrOnI31)"),
    ("br_on_non_i31",        "makeBrOn(s, BrOnNonI31)"),
    ("struct.new",           "makeStructNewStatic(s, false)"),
    ("struct.new_default",   "makeStructNewStatic(s, true)"),
    ("struct.get",           "makeStructGet(s)"),
    ("struct.get_s",         "makeStructGet(s, true)"),
    ("struct.get_u",         "makeStructGet(s, false)"),
    ("struct.set",           "makeStructSet(s)"),
    ("array.new",            "makeArrayNewStatic(s, false)"),
    ("array.new_default",    "makeArrayNewStatic(s, true)"),
    ("array.init_static",    "makeArrayInitStatic(s)"),
    ("array.get",            "makeArrayGet(s)"),
    ("array.get_s",          "makeArrayGet(s, true)"),
    ("array.get_u",          "makeArrayGet(s, false)"),
    ("array.set",            "makeArraySet(s)"),
    ("array.len",            "makeArrayLen(s)"),
    ("array.copy",           "makeArrayCopy(s)"),
    ("ref.is_func",          "makeRefIs(s, RefIsFunc)"),
    ("ref.is_data",          "makeRefIs(s, RefIsData)"),
    ("ref.is_i31",           "makeRefIs(s, RefIsI31)"),
    ("ref.as_non_null",      "makeRefAs(s, RefAsNonNull)"),
    ("ref.as_func",          "makeRefAs(s, RefAsFunc)"),
    ("ref.as_data",          "makeRefAs(s, RefAsData)"),
    ("ref.as_i31",           "makeRefAs(s, RefAsI31)"),
    ("extern.internalize",   "makeRefAs(s, ExternInternalize)"),
    ("extern.externalize",   "makeRefAs(s, ExternExternalize)"),
    ("string.new_wtf8",      "makeStringNew(s, StringNewWTF8)"),
    ("string.new_wtf16",     "makeStringNew(s, StringNewWTF16)"),
    ("string.new_wtf8_array",  "makeStringNew(s, StringNewWTF8Array)"),
    ("string.new_wtf16_array", "makeStringNew(s, StringNewWTF16Array)"),
    ("string.const",         "makeStringConst(s)"),
    ("string.measure_wtf8",  "makeStringMeasure(s, StringMeasureWTF8)"),
    ("string.measure_wtf16", "makeStringMeasure(s, StringMeasureWTF16)"),
    ("string.is_usv_sequence", "makeStringMeasure(s, StringMeasureIsUSV)"),
    ("string.encode_wtf8",   "makeStringEncode(s, StringEncodeWTF8)"),
    ("string.encode_wtf16",  "makeStringEncode(s, StringEncodeWTF16)"),
    ("string.encode_wtf8_array",   "makeStringEncode(s, StringEncodeWTF8Array)"),
    ("string.encode_wtf16_array",  "makeStringEncode(s, StringEncodeWTF16Array)"),
    ("string.concat",        "makeStringConcat(s)"),
    ("string.eq",            "makeStringEq(s)"),
    ("string.as_wtf8",       "makeStringAs(s, StringAsWTF8)"),
    ("string.as_wtf16",      "makeStringAs(s, StringAsWTF16)"),
    ("string.as_iter",       "makeStringAs(s, StringAsIter)"),
    ("stringview_wtf8.advance",       "makeStringWTF8Advance(s)"),
    ("stringview_wtf16.get_codeunit", "makeStringWTF16Get(s)"),
    ("stringview_iter.next",          "makeStringIterNext(s)"),
    ("stringview_iter.advance",       "makeStringIterMove(s, StringIterMoveAdvance)"),
    ("stringview_iter.rewind",        "makeStringIterMove(s, StringIterMoveRewind)"),
    ("stringview_wtf8.slice",         "makeStringSliceWTF(s, StringSliceWTF8)"),
    ("stringview_wtf16.slice",        "makeStringSliceWTF(s, StringSliceWTF16)"),
    ("stringview_iter.slice",         "makeStringSliceIter(s)"),
    ("stringview_wtf16.length",       "makeStringMeasure(s, StringMeasureWTF16View)"),
]


class CodePrinter:
    indents = 0

    def __enter__(self):
        CodePrinter.indents += 1

    def __exit__(self, *args):
        CodePrinter.indents -= 1

    def indent(self):
        # call in a 'with' statement
        return self

    def print_line(self, line):
        print("  " * CodePrinter.indents + line)


class Node:
    def __init__(self, expr=None, children=None, inst=None):
        # the expression to return if this is the string has ended
        self.expr = expr
        # map unique strings to children nodes
        self.children = children if children else {}
        # full instruction leading to this node
        self.inst = inst

    def _common_prefix(a, b):
        """Return the common prefix of two strings."""
        prefix = []
        while a and b and a[0] == b[0]:
            prefix.append(a[0])
            a = a[1:]
            b = b[1:]
        return "".join(prefix)

    def do_insert(self, full_inst, inst, expr):
        if not inst:
            assert self.expr is None, "Repeated instruction " + full_inst
            self.expr = expr
            self.inst = full_inst
            return
        # find key with shared prefix
        prefix, key = "", None
        for k in self.children:
            prefix = Node._common_prefix(inst, k)
            if prefix:
                key = k
                break
        if key is None:
            # unique prefix, insert and stop
            self.children[inst] = Node(expr, inst=full_inst)
            return
        key_remainder = key[len(prefix):]
        if key_remainder:
            # split key and move everything after the prefix to a new node
            child = self.children.pop(key)
            self.children[prefix] = Node(children={key_remainder: child})
            # update key for recursive insert
            key = prefix
        # chop off prefix and recurse
        self.children[key].do_insert(full_inst, inst[len(key):], expr)

    def insert(self, inst, expr):
        self.do_insert(inst, inst, expr)


def instruction_parser(new_parser=False):
    """Build a trie out of all the instructions, then emit it as C++ code."""
    trie = Node()
    inst_length = 0
    for inst, expr in instructions:
        inst_length = max(inst_length, len(inst))
        trie.insert(inst, expr)

    printer = CodePrinter()

    if not new_parser:
        printer.print_line("using namespace std::string_view_literals;")
        printer.print_line("auto str = s[0]->str().str;")
        printer.print_line("char buf[{}] = {{}};".format(inst_length + 1))
        printer.print_line("memcpy(buf, str.data(), str.size());")
        printer.print_line("std::string_view op = {buf, str.size()};")

    def print_leaf(expr, inst):
        if new_parser:
            expr = expr.replace("()", "(ctx, pos)")
            expr = expr.replace("(s", "(ctx, pos")
            printer.print_line("if (op == \"{inst}\"sv) {{".format(inst=inst))
            with printer.indent():
                printer.print_line("auto ret = {expr};".format(expr=expr))
                printer.print_line("CHECK_ERR(ret);")
                printer.print_line("return *ret;")
            printer.print_line("}")
        else:
            printer.print_line("if (op == \"{inst}\"sv) {{ return {expr}; }}"
                               .format(inst=inst, expr=expr))
        printer.print_line("goto parse_error;")

    def emit(node, idx=0):
        assert node.children
        printer.print_line("switch (op[{}]) {{".format(idx))
        with printer.indent():
            if node.expr:
                printer.print_line("case '\\0':")
                with printer.indent():
                    print_leaf(node.expr, node.inst)
            children = sorted(node.children.items(), key=lambda pair: pair[0])
            for prefix, child in children:
                if child.children:
                    printer.print_line("case '{}': {{".format(prefix[0]))
                    with printer.indent():
                        emit(child, idx + len(prefix))
                    printer.print_line("}")
                else:
                    assert child.expr
                    printer.print_line("case '{}':".format(prefix[0]))
                    with printer.indent():
                        print_leaf(child.expr, child.inst)
            printer.print_line("default: goto parse_error;")
        printer.print_line("}")

    emit(trie)
    printer.print_line("parse_error:")
    with printer.indent():
        if new_parser:
            printer.print_line("return ctx.in.err(\"unrecognized instruction\");")
        else:
            printer.print_line("throw ParseException(std::string(op), s.line, s.col);")


def print_header():
    print("// DO NOT EDIT! This file generated by scripts/gen-s-parser.py\n")
    print("// clang-format off\n")


def print_footer():
    print("\n// clang-format on")


def generate_with_guard(generator, guard):
    print("#ifdef {}".format(guard))
    print("#undef {}".format(guard))
    generator()
    print("#endif // {}".format(guard))


def main():
    if sys.version_info.major != 3:
        import datetime
        print("It's " + str(datetime.datetime.now().year) + "! Use Python 3!")
        sys.exit(1)
    print_header()
    generate_with_guard(instruction_parser, "INSTRUCTION_PARSER")
    print()
    generate_with_guard(lambda: instruction_parser(True), "NEW_INSTRUCTION_PARSER")
    print_footer()


if __name__ == "__main__":
    main()