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Copy pathwasm-stack.cpp
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1950 lines (1874 loc) · 60.4 KB
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/*
* Copyright 2019 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.
*/
#include "wasm-stack.h"
#include "ir/find_all.h"
namespace wasm {
void BinaryInstWriter::emitResultType(Type type) {
if (type == Type::unreachable) {
o << binaryType(Type::none);
} else if (type.isMulti()) {
o << S32LEB(parent.getTypeIndex(Signature(Type::none, type)));
} else {
o << binaryType(type);
}
}
void BinaryInstWriter::visitBlock(Block* curr) {
breakStack.push_back(curr->name);
o << int8_t(BinaryConsts::Block);
emitResultType(curr->type);
}
void BinaryInstWriter::visitIf(If* curr) {
// the binary format requires this; we have a block if we need one
// TODO: optimize this in Stack IR (if child is a block, we may break to this
// instead)
breakStack.emplace_back(IMPOSSIBLE_CONTINUE);
o << int8_t(BinaryConsts::If);
emitResultType(curr->type);
}
void BinaryInstWriter::emitIfElse(If* curr) {
assert(!breakStack.empty());
breakStack.pop_back();
breakStack.emplace_back(IMPOSSIBLE_CONTINUE); // TODO same as If
if (func && !sourceMap) {
parent.writeExtraDebugLocation(curr, func, BinaryLocations::Else);
}
o << int8_t(BinaryConsts::Else);
}
void BinaryInstWriter::visitLoop(Loop* curr) {
breakStack.push_back(curr->name);
o << int8_t(BinaryConsts::Loop);
emitResultType(curr->type);
}
void BinaryInstWriter::visitBreak(Break* curr) {
o << int8_t(curr->condition ? BinaryConsts::BrIf : BinaryConsts::Br)
<< U32LEB(getBreakIndex(curr->name));
}
void BinaryInstWriter::visitSwitch(Switch* curr) {
o << int8_t(BinaryConsts::BrTable) << U32LEB(curr->targets.size());
for (auto target : curr->targets) {
o << U32LEB(getBreakIndex(target));
}
o << U32LEB(getBreakIndex(curr->default_));
}
void BinaryInstWriter::visitCall(Call* curr) {
int8_t op =
curr->isReturn ? BinaryConsts::RetCallFunction : BinaryConsts::CallFunction;
o << op << U32LEB(parent.getFunctionIndex(curr->target));
}
void BinaryInstWriter::visitCallIndirect(CallIndirect* curr) {
int8_t op =
curr->isReturn ? BinaryConsts::RetCallIndirect : BinaryConsts::CallIndirect;
o << op << U32LEB(parent.getTypeIndex(curr->sig))
<< U32LEB(0); // Reserved flags field
}
void BinaryInstWriter::visitLocalGet(LocalGet* curr) {
size_t numValues = func->getLocalType(curr->index).size();
for (Index i = 0; i < numValues; ++i) {
o << int8_t(BinaryConsts::LocalGet)
<< U32LEB(mappedLocals[std::make_pair(curr->index, i)]);
}
}
void BinaryInstWriter::visitLocalSet(LocalSet* curr) {
size_t numValues = func->getLocalType(curr->index).size();
for (Index i = numValues - 1; i >= 1; --i) {
o << int8_t(BinaryConsts::LocalSet)
<< U32LEB(mappedLocals[std::make_pair(curr->index, i)]);
}
if (!curr->isTee()) {
o << int8_t(BinaryConsts::LocalSet)
<< U32LEB(mappedLocals[std::make_pair(curr->index, 0)]);
} else {
o << int8_t(BinaryConsts::LocalTee)
<< U32LEB(mappedLocals[std::make_pair(curr->index, 0)]);
for (Index i = 1; i < numValues; ++i) {
o << int8_t(BinaryConsts::LocalGet)
<< U32LEB(mappedLocals[std::make_pair(curr->index, i)]);
}
}
}
void BinaryInstWriter::visitGlobalGet(GlobalGet* curr) {
// Emit a global.get for each element if this is a tuple global
Index index = parent.getGlobalIndex(curr->name);
size_t numValues = curr->type.size();
for (Index i = 0; i < numValues; ++i) {
o << int8_t(BinaryConsts::GlobalGet) << U32LEB(index + i);
}
}
void BinaryInstWriter::visitGlobalSet(GlobalSet* curr) {
// Emit a global.set for each element if this is a tuple global
Index index = parent.getGlobalIndex(curr->name);
size_t numValues = parent.getModule()->getGlobal(curr->name)->type.size();
for (int i = numValues - 1; i >= 0; --i) {
o << int8_t(BinaryConsts::GlobalSet) << U32LEB(index + i);
}
}
void BinaryInstWriter::visitLoad(Load* curr) {
if (!curr->isAtomic) {
switch (curr->type.getSingle()) {
case Type::i32: {
switch (curr->bytes) {
case 1:
o << int8_t(curr->signed_ ? BinaryConsts::I32LoadMem8S
: BinaryConsts::I32LoadMem8U);
break;
case 2:
o << int8_t(curr->signed_ ? BinaryConsts::I32LoadMem16S
: BinaryConsts::I32LoadMem16U);
break;
case 4:
o << int8_t(BinaryConsts::I32LoadMem);
break;
default:
abort();
}
break;
}
case Type::i64: {
switch (curr->bytes) {
case 1:
o << int8_t(curr->signed_ ? BinaryConsts::I64LoadMem8S
: BinaryConsts::I64LoadMem8U);
break;
case 2:
o << int8_t(curr->signed_ ? BinaryConsts::I64LoadMem16S
: BinaryConsts::I64LoadMem16U);
break;
case 4:
o << int8_t(curr->signed_ ? BinaryConsts::I64LoadMem32S
: BinaryConsts::I64LoadMem32U);
break;
case 8:
o << int8_t(BinaryConsts::I64LoadMem);
break;
default:
abort();
}
break;
}
case Type::f32:
o << int8_t(BinaryConsts::F32LoadMem);
break;
case Type::f64:
o << int8_t(BinaryConsts::F64LoadMem);
break;
case Type::v128:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::V128Load);
break;
case Type::unreachable:
// the pointer is unreachable, so we are never reached; just don't emit
// a load
return;
case Type::funcref:
case Type::externref:
case Type::nullref:
case Type::exnref:
case Type::none:
WASM_UNREACHABLE("unexpected type");
}
} else {
o << int8_t(BinaryConsts::AtomicPrefix);
switch (curr->type.getSingle()) {
case Type::i32: {
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I32AtomicLoad8U);
break;
case 2:
o << int8_t(BinaryConsts::I32AtomicLoad16U);
break;
case 4:
o << int8_t(BinaryConsts::I32AtomicLoad);
break;
default:
WASM_UNREACHABLE("invalid load size");
}
break;
}
case Type::i64: {
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I64AtomicLoad8U);
break;
case 2:
o << int8_t(BinaryConsts::I64AtomicLoad16U);
break;
case 4:
o << int8_t(BinaryConsts::I64AtomicLoad32U);
break;
case 8:
o << int8_t(BinaryConsts::I64AtomicLoad);
break;
default:
WASM_UNREACHABLE("invalid load size");
}
break;
}
case Type::unreachable:
return;
default:
WASM_UNREACHABLE("unexpected type");
}
}
emitMemoryAccess(curr->align, curr->bytes, curr->offset);
}
void BinaryInstWriter::visitStore(Store* curr) {
if (!curr->isAtomic) {
switch (curr->valueType.getSingle()) {
case Type::i32: {
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I32StoreMem8);
break;
case 2:
o << int8_t(BinaryConsts::I32StoreMem16);
break;
case 4:
o << int8_t(BinaryConsts::I32StoreMem);
break;
default:
abort();
}
break;
}
case Type::i64: {
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I64StoreMem8);
break;
case 2:
o << int8_t(BinaryConsts::I64StoreMem16);
break;
case 4:
o << int8_t(BinaryConsts::I64StoreMem32);
break;
case 8:
o << int8_t(BinaryConsts::I64StoreMem);
break;
default:
abort();
}
break;
}
case Type::f32:
o << int8_t(BinaryConsts::F32StoreMem);
break;
case Type::f64:
o << int8_t(BinaryConsts::F64StoreMem);
break;
case Type::v128:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::V128Store);
break;
case Type::funcref:
case Type::externref:
case Type::nullref:
case Type::exnref:
case Type::none:
case Type::unreachable:
WASM_UNREACHABLE("unexpected type");
}
} else {
o << int8_t(BinaryConsts::AtomicPrefix);
switch (curr->valueType.getSingle()) {
case Type::i32: {
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I32AtomicStore8);
break;
case 2:
o << int8_t(BinaryConsts::I32AtomicStore16);
break;
case 4:
o << int8_t(BinaryConsts::I32AtomicStore);
break;
default:
WASM_UNREACHABLE("invalid store size");
}
break;
}
case Type::i64: {
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I64AtomicStore8);
break;
case 2:
o << int8_t(BinaryConsts::I64AtomicStore16);
break;
case 4:
o << int8_t(BinaryConsts::I64AtomicStore32);
break;
case 8:
o << int8_t(BinaryConsts::I64AtomicStore);
break;
default:
WASM_UNREACHABLE("invalid store size");
}
break;
}
default:
WASM_UNREACHABLE("unexpected type");
}
}
emitMemoryAccess(curr->align, curr->bytes, curr->offset);
}
void BinaryInstWriter::visitAtomicRMW(AtomicRMW* curr) {
o << int8_t(BinaryConsts::AtomicPrefix);
#define CASE_FOR_OP(Op) \
case Op: \
switch (curr->type.getSingle()) { \
case Type::i32: \
switch (curr->bytes) { \
case 1: \
o << int8_t(BinaryConsts::I32AtomicRMW##Op##8U); \
break; \
case 2: \
o << int8_t(BinaryConsts::I32AtomicRMW##Op##16U); \
break; \
case 4: \
o << int8_t(BinaryConsts::I32AtomicRMW##Op); \
break; \
default: \
WASM_UNREACHABLE("invalid rmw size"); \
} \
break; \
case Type::i64: \
switch (curr->bytes) { \
case 1: \
o << int8_t(BinaryConsts::I64AtomicRMW##Op##8U); \
break; \
case 2: \
o << int8_t(BinaryConsts::I64AtomicRMW##Op##16U); \
break; \
case 4: \
o << int8_t(BinaryConsts::I64AtomicRMW##Op##32U); \
break; \
case 8: \
o << int8_t(BinaryConsts::I64AtomicRMW##Op); \
break; \
default: \
WASM_UNREACHABLE("invalid rmw size"); \
} \
break; \
default: \
WASM_UNREACHABLE("unexpected type"); \
} \
break
switch (curr->op) {
CASE_FOR_OP(Add);
CASE_FOR_OP(Sub);
CASE_FOR_OP(And);
CASE_FOR_OP(Or);
CASE_FOR_OP(Xor);
CASE_FOR_OP(Xchg);
default:
WASM_UNREACHABLE("unexpected op");
}
#undef CASE_FOR_OP
emitMemoryAccess(curr->bytes, curr->bytes, curr->offset);
}
void BinaryInstWriter::visitAtomicCmpxchg(AtomicCmpxchg* curr) {
o << int8_t(BinaryConsts::AtomicPrefix);
switch (curr->type.getSingle()) {
case Type::i32:
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I32AtomicCmpxchg8U);
break;
case 2:
o << int8_t(BinaryConsts::I32AtomicCmpxchg16U);
break;
case 4:
o << int8_t(BinaryConsts::I32AtomicCmpxchg);
break;
default:
WASM_UNREACHABLE("invalid size");
}
break;
case Type::i64:
switch (curr->bytes) {
case 1:
o << int8_t(BinaryConsts::I64AtomicCmpxchg8U);
break;
case 2:
o << int8_t(BinaryConsts::I64AtomicCmpxchg16U);
break;
case 4:
o << int8_t(BinaryConsts::I64AtomicCmpxchg32U);
break;
case 8:
o << int8_t(BinaryConsts::I64AtomicCmpxchg);
break;
default:
WASM_UNREACHABLE("invalid size");
}
break;
default:
WASM_UNREACHABLE("unexpected type");
}
emitMemoryAccess(curr->bytes, curr->bytes, curr->offset);
}
void BinaryInstWriter::visitAtomicWait(AtomicWait* curr) {
o << int8_t(BinaryConsts::AtomicPrefix);
switch (curr->expectedType.getSingle()) {
case Type::i32: {
o << int8_t(BinaryConsts::I32AtomicWait);
emitMemoryAccess(4, 4, curr->offset);
break;
}
case Type::i64: {
o << int8_t(BinaryConsts::I64AtomicWait);
emitMemoryAccess(8, 8, curr->offset);
break;
}
default:
WASM_UNREACHABLE("unexpected type");
}
}
void BinaryInstWriter::visitAtomicNotify(AtomicNotify* curr) {
o << int8_t(BinaryConsts::AtomicPrefix) << int8_t(BinaryConsts::AtomicNotify);
emitMemoryAccess(4, 4, curr->offset);
}
void BinaryInstWriter::visitAtomicFence(AtomicFence* curr) {
o << int8_t(BinaryConsts::AtomicPrefix) << int8_t(BinaryConsts::AtomicFence)
<< int8_t(curr->order);
}
void BinaryInstWriter::visitSIMDExtract(SIMDExtract* curr) {
o << int8_t(BinaryConsts::SIMDPrefix);
switch (curr->op) {
case ExtractLaneSVecI8x16:
o << U32LEB(BinaryConsts::I8x16ExtractLaneS);
break;
case ExtractLaneUVecI8x16:
o << U32LEB(BinaryConsts::I8x16ExtractLaneU);
break;
case ExtractLaneSVecI16x8:
o << U32LEB(BinaryConsts::I16x8ExtractLaneS);
break;
case ExtractLaneUVecI16x8:
o << U32LEB(BinaryConsts::I16x8ExtractLaneU);
break;
case ExtractLaneVecI32x4:
o << U32LEB(BinaryConsts::I32x4ExtractLane);
break;
case ExtractLaneVecI64x2:
o << U32LEB(BinaryConsts::I64x2ExtractLane);
break;
case ExtractLaneVecF32x4:
o << U32LEB(BinaryConsts::F32x4ExtractLane);
break;
case ExtractLaneVecF64x2:
o << U32LEB(BinaryConsts::F64x2ExtractLane);
break;
}
o << uint8_t(curr->index);
}
void BinaryInstWriter::visitSIMDReplace(SIMDReplace* curr) {
o << int8_t(BinaryConsts::SIMDPrefix);
switch (curr->op) {
case ReplaceLaneVecI8x16:
o << U32LEB(BinaryConsts::I8x16ReplaceLane);
break;
case ReplaceLaneVecI16x8:
o << U32LEB(BinaryConsts::I16x8ReplaceLane);
break;
case ReplaceLaneVecI32x4:
o << U32LEB(BinaryConsts::I32x4ReplaceLane);
break;
case ReplaceLaneVecI64x2:
o << U32LEB(BinaryConsts::I64x2ReplaceLane);
break;
case ReplaceLaneVecF32x4:
o << U32LEB(BinaryConsts::F32x4ReplaceLane);
break;
case ReplaceLaneVecF64x2:
o << U32LEB(BinaryConsts::F64x2ReplaceLane);
break;
}
assert(curr->index < 16);
o << uint8_t(curr->index);
}
void BinaryInstWriter::visitSIMDShuffle(SIMDShuffle* curr) {
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::V8x16Shuffle);
for (uint8_t m : curr->mask) {
o << m;
}
}
void BinaryInstWriter::visitSIMDTernary(SIMDTernary* curr) {
o << int8_t(BinaryConsts::SIMDPrefix);
switch (curr->op) {
case Bitselect:
o << U32LEB(BinaryConsts::V128Bitselect);
break;
case QFMAF32x4:
o << U32LEB(BinaryConsts::F32x4QFMA);
break;
case QFMSF32x4:
o << U32LEB(BinaryConsts::F32x4QFMS);
break;
case QFMAF64x2:
o << U32LEB(BinaryConsts::F64x2QFMA);
break;
case QFMSF64x2:
o << U32LEB(BinaryConsts::F64x2QFMS);
break;
}
}
void BinaryInstWriter::visitSIMDShift(SIMDShift* curr) {
o << int8_t(BinaryConsts::SIMDPrefix);
switch (curr->op) {
case ShlVecI8x16:
o << U32LEB(BinaryConsts::I8x16Shl);
break;
case ShrSVecI8x16:
o << U32LEB(BinaryConsts::I8x16ShrS);
break;
case ShrUVecI8x16:
o << U32LEB(BinaryConsts::I8x16ShrU);
break;
case ShlVecI16x8:
o << U32LEB(BinaryConsts::I16x8Shl);
break;
case ShrSVecI16x8:
o << U32LEB(BinaryConsts::I16x8ShrS);
break;
case ShrUVecI16x8:
o << U32LEB(BinaryConsts::I16x8ShrU);
break;
case ShlVecI32x4:
o << U32LEB(BinaryConsts::I32x4Shl);
break;
case ShrSVecI32x4:
o << U32LEB(BinaryConsts::I32x4ShrS);
break;
case ShrUVecI32x4:
o << U32LEB(BinaryConsts::I32x4ShrU);
break;
case ShlVecI64x2:
o << U32LEB(BinaryConsts::I64x2Shl);
break;
case ShrSVecI64x2:
o << U32LEB(BinaryConsts::I64x2ShrS);
break;
case ShrUVecI64x2:
o << U32LEB(BinaryConsts::I64x2ShrU);
break;
}
}
void BinaryInstWriter::visitSIMDLoad(SIMDLoad* curr) {
o << int8_t(BinaryConsts::SIMDPrefix);
switch (curr->op) {
case LoadSplatVec8x16:
o << U32LEB(BinaryConsts::V8x16LoadSplat);
break;
case LoadSplatVec16x8:
o << U32LEB(BinaryConsts::V16x8LoadSplat);
break;
case LoadSplatVec32x4:
o << U32LEB(BinaryConsts::V32x4LoadSplat);
break;
case LoadSplatVec64x2:
o << U32LEB(BinaryConsts::V64x2LoadSplat);
break;
case LoadExtSVec8x8ToVecI16x8:
o << U32LEB(BinaryConsts::I16x8LoadExtSVec8x8);
break;
case LoadExtUVec8x8ToVecI16x8:
o << U32LEB(BinaryConsts::I16x8LoadExtUVec8x8);
break;
case LoadExtSVec16x4ToVecI32x4:
o << U32LEB(BinaryConsts::I32x4LoadExtSVec16x4);
break;
case LoadExtUVec16x4ToVecI32x4:
o << U32LEB(BinaryConsts::I32x4LoadExtUVec16x4);
break;
case LoadExtSVec32x2ToVecI64x2:
o << U32LEB(BinaryConsts::I64x2LoadExtSVec32x2);
break;
case LoadExtUVec32x2ToVecI64x2:
o << U32LEB(BinaryConsts::I64x2LoadExtUVec32x2);
break;
}
assert(curr->align);
emitMemoryAccess(curr->align, /*(unused) bytes=*/0, curr->offset);
}
void BinaryInstWriter::visitMemoryInit(MemoryInit* curr) {
o << int8_t(BinaryConsts::MiscPrefix);
o << U32LEB(BinaryConsts::MemoryInit);
o << U32LEB(curr->segment) << int8_t(0);
}
void BinaryInstWriter::visitDataDrop(DataDrop* curr) {
o << int8_t(BinaryConsts::MiscPrefix);
o << U32LEB(BinaryConsts::DataDrop);
o << U32LEB(curr->segment);
}
void BinaryInstWriter::visitMemoryCopy(MemoryCopy* curr) {
o << int8_t(BinaryConsts::MiscPrefix);
o << U32LEB(BinaryConsts::MemoryCopy);
o << int8_t(0) << int8_t(0);
}
void BinaryInstWriter::visitMemoryFill(MemoryFill* curr) {
o << int8_t(BinaryConsts::MiscPrefix);
o << U32LEB(BinaryConsts::MemoryFill);
o << int8_t(0);
}
void BinaryInstWriter::visitConst(Const* curr) {
switch (curr->type.getSingle()) {
case Type::i32: {
o << int8_t(BinaryConsts::I32Const) << S32LEB(curr->value.geti32());
break;
}
case Type::i64: {
o << int8_t(BinaryConsts::I64Const) << S64LEB(curr->value.geti64());
break;
}
case Type::f32: {
o << int8_t(BinaryConsts::F32Const) << curr->value.reinterpreti32();
break;
}
case Type::f64: {
o << int8_t(BinaryConsts::F64Const) << curr->value.reinterpreti64();
break;
}
case Type::v128: {
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::V128Const);
std::array<uint8_t, 16> v = curr->value.getv128();
for (size_t i = 0; i < 16; ++i) {
o << uint8_t(v[i]);
}
break;
}
case Type::funcref:
case Type::externref:
case Type::nullref:
case Type::exnref:
case Type::none:
case Type::unreachable:
WASM_UNREACHABLE("unexpected type");
}
}
void BinaryInstWriter::visitUnary(Unary* curr) {
switch (curr->op) {
case ClzInt32:
o << int8_t(BinaryConsts::I32Clz);
break;
case CtzInt32:
o << int8_t(BinaryConsts::I32Ctz);
break;
case PopcntInt32:
o << int8_t(BinaryConsts::I32Popcnt);
break;
case EqZInt32:
o << int8_t(BinaryConsts::I32EqZ);
break;
case ClzInt64:
o << int8_t(BinaryConsts::I64Clz);
break;
case CtzInt64:
o << int8_t(BinaryConsts::I64Ctz);
break;
case PopcntInt64:
o << int8_t(BinaryConsts::I64Popcnt);
break;
case EqZInt64:
o << int8_t(BinaryConsts::I64EqZ);
break;
case NegFloat32:
o << int8_t(BinaryConsts::F32Neg);
break;
case AbsFloat32:
o << int8_t(BinaryConsts::F32Abs);
break;
case CeilFloat32:
o << int8_t(BinaryConsts::F32Ceil);
break;
case FloorFloat32:
o << int8_t(BinaryConsts::F32Floor);
break;
case TruncFloat32:
o << int8_t(BinaryConsts::F32Trunc);
break;
case NearestFloat32:
o << int8_t(BinaryConsts::F32NearestInt);
break;
case SqrtFloat32:
o << int8_t(BinaryConsts::F32Sqrt);
break;
case NegFloat64:
o << int8_t(BinaryConsts::F64Neg);
break;
case AbsFloat64:
o << int8_t(BinaryConsts::F64Abs);
break;
case CeilFloat64:
o << int8_t(BinaryConsts::F64Ceil);
break;
case FloorFloat64:
o << int8_t(BinaryConsts::F64Floor);
break;
case TruncFloat64:
o << int8_t(BinaryConsts::F64Trunc);
break;
case NearestFloat64:
o << int8_t(BinaryConsts::F64NearestInt);
break;
case SqrtFloat64:
o << int8_t(BinaryConsts::F64Sqrt);
break;
case ExtendSInt32:
o << int8_t(BinaryConsts::I64SExtendI32);
break;
case ExtendUInt32:
o << int8_t(BinaryConsts::I64UExtendI32);
break;
case WrapInt64:
o << int8_t(BinaryConsts::I32WrapI64);
break;
case TruncUFloat32ToInt32:
o << int8_t(BinaryConsts::I32UTruncF32);
break;
case TruncUFloat32ToInt64:
o << int8_t(BinaryConsts::I64UTruncF32);
break;
case TruncSFloat32ToInt32:
o << int8_t(BinaryConsts::I32STruncF32);
break;
case TruncSFloat32ToInt64:
o << int8_t(BinaryConsts::I64STruncF32);
break;
case TruncUFloat64ToInt32:
o << int8_t(BinaryConsts::I32UTruncF64);
break;
case TruncUFloat64ToInt64:
o << int8_t(BinaryConsts::I64UTruncF64);
break;
case TruncSFloat64ToInt32:
o << int8_t(BinaryConsts::I32STruncF64);
break;
case TruncSFloat64ToInt64:
o << int8_t(BinaryConsts::I64STruncF64);
break;
case ConvertUInt32ToFloat32:
o << int8_t(BinaryConsts::F32UConvertI32);
break;
case ConvertUInt32ToFloat64:
o << int8_t(BinaryConsts::F64UConvertI32);
break;
case ConvertSInt32ToFloat32:
o << int8_t(BinaryConsts::F32SConvertI32);
break;
case ConvertSInt32ToFloat64:
o << int8_t(BinaryConsts::F64SConvertI32);
break;
case ConvertUInt64ToFloat32:
o << int8_t(BinaryConsts::F32UConvertI64);
break;
case ConvertUInt64ToFloat64:
o << int8_t(BinaryConsts::F64UConvertI64);
break;
case ConvertSInt64ToFloat32:
o << int8_t(BinaryConsts::F32SConvertI64);
break;
case ConvertSInt64ToFloat64:
o << int8_t(BinaryConsts::F64SConvertI64);
break;
case DemoteFloat64:
o << int8_t(BinaryConsts::F32DemoteI64);
break;
case PromoteFloat32:
o << int8_t(BinaryConsts::F64PromoteF32);
break;
case ReinterpretFloat32:
o << int8_t(BinaryConsts::I32ReinterpretF32);
break;
case ReinterpretFloat64:
o << int8_t(BinaryConsts::I64ReinterpretF64);
break;
case ReinterpretInt32:
o << int8_t(BinaryConsts::F32ReinterpretI32);
break;
case ReinterpretInt64:
o << int8_t(BinaryConsts::F64ReinterpretI64);
break;
case ExtendS8Int32:
o << int8_t(BinaryConsts::I32ExtendS8);
break;
case ExtendS16Int32:
o << int8_t(BinaryConsts::I32ExtendS16);
break;
case ExtendS8Int64:
o << int8_t(BinaryConsts::I64ExtendS8);
break;
case ExtendS16Int64:
o << int8_t(BinaryConsts::I64ExtendS16);
break;
case ExtendS32Int64:
o << int8_t(BinaryConsts::I64ExtendS32);
break;
case TruncSatSFloat32ToInt32:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I32STruncSatF32);
break;
case TruncSatUFloat32ToInt32:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I32UTruncSatF32);
break;
case TruncSatSFloat64ToInt32:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I32STruncSatF64);
break;
case TruncSatUFloat64ToInt32:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I32UTruncSatF64);
break;
case TruncSatSFloat32ToInt64:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I64STruncSatF32);
break;
case TruncSatUFloat32ToInt64:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I64UTruncSatF32);
break;
case TruncSatSFloat64ToInt64:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I64STruncSatF64);
break;
case TruncSatUFloat64ToInt64:
o << int8_t(BinaryConsts::MiscPrefix)
<< U32LEB(BinaryConsts::I64UTruncSatF64);
break;
case SplatVecI8x16:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I8x16Splat);
break;
case SplatVecI16x8:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I16x8Splat);
break;
case SplatVecI32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I32x4Splat);
break;
case SplatVecI64x2:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I64x2Splat);
break;
case SplatVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F32x4Splat);
break;
case SplatVecF64x2:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F64x2Splat);
break;
case NotVec128:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::V128Not);
break;
case AbsVecI8x16:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I8x16Abs);
break;
case NegVecI8x16:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I8x16Neg);
break;
case AnyTrueVecI8x16:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I8x16AnyTrue);
break;
case AllTrueVecI8x16:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I8x16AllTrue);
break;
case BitmaskVecI8x16:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I8x16Bitmask);
break;
case AbsVecI16x8:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I16x8Abs);
break;
case NegVecI16x8:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I16x8Neg);
break;
case AnyTrueVecI16x8:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I16x8AnyTrue);
break;
case AllTrueVecI16x8:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I16x8AllTrue);
break;
case BitmaskVecI16x8:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I16x8Bitmask);
break;
case AbsVecI32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I32x4Abs);
break;
case NegVecI32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I32x4Neg);
break;
case AnyTrueVecI32x4:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I32x4AnyTrue);
break;
case AllTrueVecI32x4:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I32x4AllTrue);
break;
case BitmaskVecI32x4:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I32x4Bitmask);
break;
case NegVecI64x2:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I64x2Neg);
break;
case AnyTrueVecI64x2:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I64x2AnyTrue);
break;
case AllTrueVecI64x2:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::I64x2AllTrue);
break;
case AbsVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F32x4Abs);
break;
case NegVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F32x4Neg);
break;
case SqrtVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F32x4Sqrt);
break;
case CeilVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F32x4Ceil);
break;
case FloorVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F32x4Floor);
break;
case TruncVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F32x4Trunc);
break;
case NearestVecF32x4:
o << int8_t(BinaryConsts::SIMDPrefix)
<< U32LEB(BinaryConsts::F32x4Nearest);
break;
case AbsVecF64x2:
o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::F64x2Abs);
break;
case NegVecF64x2: