v8/test/common/wasm/wasm-macro-gen.h
Clemens Backes 1876767992 [wasm] Rename {Get,Set}Global to Global{Get,Set}
This brings our constants back in line with the changed spec text. We
already use kExprTableGet and kExprTableSet, but for locals and globals
we still use the old wording.

This renaming is mostly mechanical.

PS1 was created using:
ag -l 'kExpr(Get|Set)Global' src test | \
  xargs -L1 sed -E 's/kExpr(Get|Set)Global\b/kExprGlobal\1/g' -i

PS2 contains manual fixes.

R=mstarzinger@chromium.org

Bug: v8:9810
Change-Id: I064a6448cd95bc24d31a5931b5b4ef2464ea88b1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1847355
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64163}
2019-10-08 14:27:50 +00:00

729 lines
36 KiB
C++

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_WASM_MACRO_GEN_H_
#define V8_WASM_MACRO_GEN_H_
#include "src/wasm/wasm-opcodes.h"
#include "src/zone/zone-containers.h"
#define U32_LE(v) \
static_cast<byte>(v), static_cast<byte>((v) >> 8), \
static_cast<byte>((v) >> 16), static_cast<byte>((v) >> 24)
#define U16_LE(v) static_cast<byte>(v), static_cast<byte>((v) >> 8)
#define WASM_MODULE_HEADER U32_LE(kWasmMagic), U32_LE(kWasmVersion)
#define SIG_INDEX(v) U32V_1(v)
#define FUNC_INDEX(v) U32V_1(v)
#define EXCEPTION_INDEX(v) U32V_1(v)
#define NO_NAME U32V_1(0)
#define ENTRY_COUNT(v) U32V_1(v)
// Segment flags
#define ACTIVE_NO_INDEX 0
#define PASSIVE 1
#define ACTIVE_WITH_INDEX 2
#define PASSIVE_WITH_ELEMENTS 5
#define ACTIVE_WITH_ELEMENTS 6
// The table index field in an element segment was repurposed as a flags field.
// To specify a table index, we have to set the flag value to 2, followed by
// the table index.
#define TABLE_INDEX0 static_cast<byte>(ACTIVE_NO_INDEX)
#define TABLE_INDEX(v) static_cast<byte>(ACTIVE_WITH_INDEX), U32V_1(v)
#define ZERO_ALIGNMENT 0
#define ZERO_OFFSET 0
#define BR_TARGET(v) U32V_1(v)
#define MASK_7 ((1 << 7) - 1)
#define MASK_14 ((1 << 14) - 1)
#define MASK_21 ((1 << 21) - 1)
#define MASK_28 ((1 << 28) - 1)
#define U32V_1(x) static_cast<byte>((x)&MASK_7)
#define U32V_2(x) \
static_cast<byte>(((x)&MASK_7) | 0x80), static_cast<byte>(((x) >> 7) & MASK_7)
#define U32V_3(x) \
static_cast<byte>((((x)) & MASK_7) | 0x80), \
static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((x) >> 14) & MASK_7)
#define U32V_4(x) \
static_cast<byte>(((x)&MASK_7) | 0x80), \
static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \
static_cast<byte>((((x) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((x) >> 21) & MASK_7)
#define U32V_5(x) \
static_cast<byte>(((x)&MASK_7) | 0x80), \
static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \
static_cast<byte>((((x) >> 14) & MASK_7) | 0x80), \
static_cast<byte>((((x) >> 21) & MASK_7) | 0x80), \
static_cast<byte>((((x) >> 28) & MASK_7))
// Convenience macros for building Wasm bytecode directly into a byte array.
//------------------------------------------------------------------------------
// Control.
//------------------------------------------------------------------------------
#define WASM_NOP kExprNop
#define WASM_END kExprEnd
#define ARITY_0 0
#define ARITY_1 1
#define ARITY_2 2
#define DEPTH_0 0
#define DEPTH_1 1
#define DEPTH_2 2
#define ARITY_2 2
#define WASM_BLOCK(...) kExprBlock, kLocalVoid, __VA_ARGS__, kExprEnd
#define WASM_BLOCK_I(...) kExprBlock, kLocalI32, __VA_ARGS__, kExprEnd
#define WASM_BLOCK_L(...) kExprBlock, kLocalI64, __VA_ARGS__, kExprEnd
#define WASM_BLOCK_F(...) kExprBlock, kLocalF32, __VA_ARGS__, kExprEnd
#define WASM_BLOCK_D(...) kExprBlock, kLocalF64, __VA_ARGS__, kExprEnd
#define WASM_BLOCK_T(t, ...) \
kExprBlock, static_cast<byte>(ValueTypes::ValueTypeCodeFor(t)), __VA_ARGS__, \
kExprEnd
#define WASM_BLOCK_X(index, ...) \
kExprBlock, static_cast<byte>(index), __VA_ARGS__, kExprEnd
#define WASM_INFINITE_LOOP kExprLoop, kLocalVoid, kExprBr, DEPTH_0, kExprEnd
#define WASM_LOOP(...) kExprLoop, kLocalVoid, __VA_ARGS__, kExprEnd
#define WASM_LOOP_I(...) kExprLoop, kLocalI32, __VA_ARGS__, kExprEnd
#define WASM_LOOP_L(...) kExprLoop, kLocalI64, __VA_ARGS__, kExprEnd
#define WASM_LOOP_F(...) kExprLoop, kLocalF32, __VA_ARGS__, kExprEnd
#define WASM_LOOP_D(...) kExprLoop, kLocalF64, __VA_ARGS__, kExprEnd
#define WASM_LOOP_T(t, ...) \
kExprLoop, static_cast<byte>(ValueTypes::ValueTypeCodeFor(t)), __VA_ARGS__, \
kExprEnd
#define WASM_LOOP_X(index, ...) \
kExprLoop, static_cast<byte>(index), __VA_ARGS__, kExprEnd
#define WASM_IF(cond, ...) cond, kExprIf, kLocalVoid, __VA_ARGS__, kExprEnd
#define WASM_IF_T(t, cond, ...) \
cond, kExprIf, static_cast<byte>(ValueTypes::ValueTypeCodeFor(t)), \
__VA_ARGS__, kExprEnd
#define WASM_IF_X(index, cond, ...) \
cond, kExprIf, static_cast<byte>(index), __VA_ARGS__, kExprEnd
#define WASM_IF_ELSE(cond, tstmt, fstmt) \
cond, kExprIf, kLocalVoid, tstmt, kExprElse, fstmt, kExprEnd
#define WASM_IF_ELSE_I(cond, tstmt, fstmt) \
cond, kExprIf, kLocalI32, tstmt, kExprElse, fstmt, kExprEnd
#define WASM_IF_ELSE_L(cond, tstmt, fstmt) \
cond, kExprIf, kLocalI64, tstmt, kExprElse, fstmt, kExprEnd
#define WASM_IF_ELSE_F(cond, tstmt, fstmt) \
cond, kExprIf, kLocalF32, tstmt, kExprElse, fstmt, kExprEnd
#define WASM_IF_ELSE_D(cond, tstmt, fstmt) \
cond, kExprIf, kLocalF64, tstmt, kExprElse, fstmt, kExprEnd
#define WASM_IF_ELSE_T(t, cond, tstmt, fstmt) \
cond, kExprIf, static_cast<byte>(ValueTypes::ValueTypeCodeFor(t)), tstmt, \
kExprElse, fstmt, kExprEnd
#define WASM_IF_ELSE_X(index, cond, tstmt, fstmt) \
cond, kExprIf, static_cast<byte>(index), tstmt, kExprElse, fstmt, kExprEnd
#define WASM_TRY_CATCH_T(t, trystmt, catchstmt) \
kExprTry, static_cast<byte>(ValueTypes::ValueTypeCodeFor(t)), trystmt, \
kExprCatch, catchstmt, kExprEnd
#define WASM_SELECT(tval, fval, cond) tval, fval, cond, kExprSelect
#define WASM_SELECT_I(tval, fval, cond) \
tval, fval, cond, kExprSelectWithType, U32V_1(1), kLocalI32
#define WASM_SELECT_L(tval, fval, cond) \
tval, fval, cond, kExprSelectWithType, U32V_1(1), kLocalI64
#define WASM_SELECT_F(tval, fval, cond) \
tval, fval, cond, kExprSelectWithType, U32V_1(1), kLocalF32
#define WASM_SELECT_D(tval, fval, cond) \
tval, fval, cond, kExprSelectWithType, U32V_1(1), kLocalF64
#define WASM_SELECT_R(tval, fval, cond) \
tval, fval, cond, kExprSelectWithType, U32V_1(1), kLocalAnyRef
#define WASM_SELECT_A(tval, fval, cond) \
tval, fval, cond, kExprSelectWithType, U32V_1(1), kLocalFuncRef
#define WASM_RETURN0 kExprReturn
#define WASM_RETURN1(val) val, kExprReturn
#define WASM_RETURNN(count, ...) __VA_ARGS__, kExprReturn
#define WASM_BR(depth) kExprBr, static_cast<byte>(depth)
#define WASM_BR_IF(depth, cond) cond, kExprBrIf, static_cast<byte>(depth)
#define WASM_BR_IFD(depth, val, cond) \
val, cond, kExprBrIf, static_cast<byte>(depth), kExprDrop
#define WASM_CONTINUE(depth) kExprBr, static_cast<byte>(depth)
#define WASM_UNREACHABLE kExprUnreachable
#define WASM_BR_TABLE(key, count, ...) \
key, kExprBrTable, U32V_1(count), __VA_ARGS__
#define WASM_CASE(x) static_cast<byte>(x), static_cast<byte>(x >> 8)
#define WASM_CASE_BR(x) static_cast<byte>(x), static_cast<byte>(0x80 | (x) >> 8)
#define WASM_THROW(index) kExprThrow, static_cast<byte>(index)
//------------------------------------------------------------------------------
// Misc expressions.
//------------------------------------------------------------------------------
#define WASM_STMTS(...) __VA_ARGS__
#define WASM_ZERO kExprI32Const, 0
#define WASM_ONE kExprI32Const, 1
#define I32V_MIN(length) -(1 << (6 + (7 * ((length)-1))))
#define I32V_MAX(length) ((1 << (6 + (7 * ((length)-1)))) - 1)
#define I64V_MIN(length) -(1LL << (6 + (7 * ((length)-1))))
#define I64V_MAX(length) ((1LL << (6 + 7 * ((length)-1))) - 1)
#define I32V_IN_RANGE(value, length) \
((value) >= I32V_MIN(length) && (value) <= I32V_MAX(length))
#define I64V_IN_RANGE(value, length) \
((value) >= I64V_MIN(length) && (value) <= I64V_MAX(length))
#define WASM_NO_LOCALS 0
namespace v8 {
namespace internal {
namespace wasm {
inline void CheckI32v(int32_t value, int length) {
DCHECK(length >= 1 && length <= 5);
DCHECK(length == 5 || I32V_IN_RANGE(value, length));
}
inline void CheckI64v(int64_t value, int length) {
DCHECK(length >= 1 && length <= 10);
DCHECK(length == 10 || I64V_IN_RANGE(value, length));
}
inline WasmOpcode LoadStoreOpcodeOf(MachineType type, bool store) {
switch (type.representation()) {
case MachineRepresentation::kWord8:
return store ? kExprI32StoreMem8
: type.IsSigned() ? kExprI32LoadMem8S : kExprI32LoadMem8U;
case MachineRepresentation::kWord16:
return store ? kExprI32StoreMem16
: type.IsSigned() ? kExprI32LoadMem16S : kExprI32LoadMem16U;
case MachineRepresentation::kWord32:
return store ? kExprI32StoreMem : kExprI32LoadMem;
case MachineRepresentation::kWord64:
return store ? kExprI64StoreMem : kExprI64LoadMem;
case MachineRepresentation::kFloat32:
return store ? kExprF32StoreMem : kExprF32LoadMem;
case MachineRepresentation::kFloat64:
return store ? kExprF64StoreMem : kExprF64LoadMem;
case MachineRepresentation::kSimd128:
return store ? kExprS128StoreMem : kExprS128LoadMem;
default:
UNREACHABLE();
}
}
} // namespace wasm
} // namespace internal
} // namespace v8
//------------------------------------------------------------------------------
// Int32 Const operations
//------------------------------------------------------------------------------
#define WASM_I32V(val) kExprI32Const, U32V_5(val)
#define WASM_I32V_1(val) \
static_cast<byte>(CheckI32v((val), 1), kExprI32Const), U32V_1(val)
#define WASM_I32V_2(val) \
static_cast<byte>(CheckI32v((val), 2), kExprI32Const), U32V_2(val)
#define WASM_I32V_3(val) \
static_cast<byte>(CheckI32v((val), 3), kExprI32Const), U32V_3(val)
#define WASM_I32V_4(val) \
static_cast<byte>(CheckI32v((val), 4), kExprI32Const), U32V_4(val)
#define WASM_I32V_5(val) \
static_cast<byte>(CheckI32v((val), 5), kExprI32Const), U32V_5(val)
//------------------------------------------------------------------------------
// Int64 Const operations
//------------------------------------------------------------------------------
#define WASM_I64V(val) \
kExprI64Const, \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 56) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 63) & MASK_7)
#define WASM_I64V_1(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 1), kExprI64Const), \
static_cast<byte>(static_cast<int64_t>(val) & MASK_7)
#define WASM_I64V_2(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 2), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 7) & MASK_7)
#define WASM_I64V_3(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 3), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 14) & MASK_7)
#define WASM_I64V_4(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 4), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 21) & MASK_7)
#define WASM_I64V_5(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 5), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 28) & MASK_7)
#define WASM_I64V_6(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 6), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 35) & MASK_7)
#define WASM_I64V_7(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 7), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 42) & MASK_7)
#define WASM_I64V_8(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 8), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 49) & MASK_7)
#define WASM_I64V_9(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 9), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 56) & MASK_7)
#define WASM_I64V_10(val) \
static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 10), kExprI64Const), \
static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \
static_cast<byte>(((static_cast<int64_t>(val) >> 56) & MASK_7) | 0x80), \
static_cast<byte>((static_cast<int64_t>(val) >> 63) & MASK_7)
#define WASM_F32(val) \
kExprF32Const, \
static_cast<byte>(bit_cast<int32_t>(static_cast<float>(val))), \
static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 8), \
static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 16), \
static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 24)
#define WASM_F64(val) \
kExprF64Const, \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val))), \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val)) >> 8), \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val)) >> 16), \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val)) >> 24), \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val)) >> 32), \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val)) >> 40), \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val)) >> 48), \
static_cast<byte>(bit_cast<uint64_t>(static_cast<double>(val)) >> 56)
#define WASM_REF_NULL kExprRefNull
#define WASM_REF_FUNC(val) kExprRefFunc, val
#define WASM_REF_IS_NULL(val) val, kExprRefIsNull
#define WASM_GET_LOCAL(index) kExprLocalGet, static_cast<byte>(index)
#define WASM_SET_LOCAL(index, val) val, kExprLocalSet, static_cast<byte>(index)
#define WASM_TEE_LOCAL(index, val) val, kExprLocalTee, static_cast<byte>(index)
#define WASM_DROP kExprDrop
#define WASM_GET_GLOBAL(index) kExprGlobalGet, static_cast<byte>(index)
#define WASM_SET_GLOBAL(index, val) \
val, kExprGlobalSet, static_cast<byte>(index)
#define WASM_TABLE_GET(table_index, index) \
index, kExprTableGet, static_cast<byte>(table_index)
#define WASM_TABLE_SET(table_index, index, val) \
index, val, kExprTableSet, static_cast<byte>(table_index)
#define WASM_LOAD_MEM(type, index) \
index, \
static_cast<byte>(v8::internal::wasm::LoadStoreOpcodeOf(type, false)), \
ZERO_ALIGNMENT, ZERO_OFFSET
#define WASM_STORE_MEM(type, index, val) \
index, val, \
static_cast<byte>(v8::internal::wasm::LoadStoreOpcodeOf(type, true)), \
ZERO_ALIGNMENT, ZERO_OFFSET
#define WASM_LOAD_MEM_OFFSET(type, offset, index) \
index, \
static_cast<byte>(v8::internal::wasm::LoadStoreOpcodeOf(type, false)), \
ZERO_ALIGNMENT, offset
#define WASM_STORE_MEM_OFFSET(type, offset, index, val) \
index, val, \
static_cast<byte>(v8::internal::wasm::LoadStoreOpcodeOf(type, true)), \
ZERO_ALIGNMENT, offset
#define WASM_LOAD_MEM_ALIGNMENT(type, index, alignment) \
index, \
static_cast<byte>(v8::internal::wasm::LoadStoreOpcodeOf(type, false)), \
alignment, ZERO_OFFSET
#define WASM_STORE_MEM_ALIGNMENT(type, index, alignment, val) \
index, val, \
static_cast<byte>(v8::internal::wasm::LoadStoreOpcodeOf(type, true)), \
alignment, ZERO_OFFSET
#define WASM_CALL_FUNCTION0(index) kExprCallFunction, static_cast<byte>(index)
#define WASM_CALL_FUNCTION(index, ...) \
__VA_ARGS__, kExprCallFunction, static_cast<byte>(index)
#define WASM_RETURN_CALL_FUNCTION0(index) \
kExprReturnCall, static_cast<byte>(index)
#define WASM_RETURN_CALL_FUNCTION(index, ...) \
__VA_ARGS__, kExprReturnCall, static_cast<byte>(index)
#define TABLE_ZERO 0
// TODO(titzer): change usages of these macros to put func last.
#define WASM_CALL_INDIRECT0(index, func) \
func, kExprCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_CALL_INDIRECT1(index, func, a) \
a, func, kExprCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_CALL_INDIRECT2(index, func, a, b) \
a, b, func, kExprCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_CALL_INDIRECT3(index, func, a, b, c) \
a, b, c, func, kExprCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_CALL_INDIRECT4(index, func, a, b, c, d) \
a, b, c, d, func, kExprCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_CALL_INDIRECT5(index, func, a, b, c, d, e) \
a, b, c, d, e, func, kExprCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_CALL_INDIRECTN(arity, index, func, ...) \
__VA_ARGS__, func, kExprCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_CALL_INDIRECT_TABLE0(table, index, func) \
func, kExprCallIndirect, static_cast<byte>(index), static_cast<byte>(table)
#define WASM_RETURN_CALL_INDIRECT0(index, func) \
func, kExprReturnCallIndirect, static_cast<byte>(index), TABLE_ZERO
#define WASM_RETURN_CALL_INDIRECT(index, func, ...) \
__VA_ARGS__, func, kExprReturnCallIndirect, static_cast<byte>(index), \
TABLE_ZERO
#define WASM_NOT(x) x, kExprI32Eqz
#define WASM_SEQ(...) __VA_ARGS__
//------------------------------------------------------------------------------
// Constructs that are composed of multiple bytecodes.
//------------------------------------------------------------------------------
#define WASM_WHILE(x, y) \
kExprLoop, kLocalVoid, x, kExprIf, kLocalVoid, y, kExprBr, DEPTH_1, \
kExprEnd, kExprEnd
#define WASM_INC_LOCAL(index) \
kExprLocalGet, static_cast<byte>(index), kExprI32Const, 1, kExprI32Add, \
kExprLocalTee, static_cast<byte>(index)
#define WASM_INC_LOCAL_BYV(index, count) \
kExprLocalGet, static_cast<byte>(index), kExprI32Const, \
static_cast<byte>(count), kExprI32Add, kExprLocalTee, \
static_cast<byte>(index)
#define WASM_INC_LOCAL_BY(index, count) \
kExprLocalGet, static_cast<byte>(index), kExprI32Const, \
static_cast<byte>(count), kExprI32Add, kExprLocalSet, \
static_cast<byte>(index)
#define WASM_UNOP(opcode, x) x, static_cast<byte>(opcode)
#define WASM_BINOP(opcode, x, y) x, y, static_cast<byte>(opcode)
//------------------------------------------------------------------------------
// Int32 operations
//------------------------------------------------------------------------------
#define WASM_I32_ADD(x, y) x, y, kExprI32Add
#define WASM_I32_SUB(x, y) x, y, kExprI32Sub
#define WASM_I32_MUL(x, y) x, y, kExprI32Mul
#define WASM_I32_DIVS(x, y) x, y, kExprI32DivS
#define WASM_I32_DIVU(x, y) x, y, kExprI32DivU
#define WASM_I32_REMS(x, y) x, y, kExprI32RemS
#define WASM_I32_REMU(x, y) x, y, kExprI32RemU
#define WASM_I32_AND(x, y) x, y, kExprI32And
#define WASM_I32_IOR(x, y) x, y, kExprI32Ior
#define WASM_I32_XOR(x, y) x, y, kExprI32Xor
#define WASM_I32_SHL(x, y) x, y, kExprI32Shl
#define WASM_I32_SHR(x, y) x, y, kExprI32ShrU
#define WASM_I32_SAR(x, y) x, y, kExprI32ShrS
#define WASM_I32_ROR(x, y) x, y, kExprI32Ror
#define WASM_I32_ROL(x, y) x, y, kExprI32Rol
#define WASM_I32_EQ(x, y) x, y, kExprI32Eq
#define WASM_I32_NE(x, y) x, y, kExprI32Ne
#define WASM_I32_LTS(x, y) x, y, kExprI32LtS
#define WASM_I32_LES(x, y) x, y, kExprI32LeS
#define WASM_I32_LTU(x, y) x, y, kExprI32LtU
#define WASM_I32_LEU(x, y) x, y, kExprI32LeU
#define WASM_I32_GTS(x, y) x, y, kExprI32GtS
#define WASM_I32_GES(x, y) x, y, kExprI32GeS
#define WASM_I32_GTU(x, y) x, y, kExprI32GtU
#define WASM_I32_GEU(x, y) x, y, kExprI32GeU
#define WASM_I32_CLZ(x) x, kExprI32Clz
#define WASM_I32_CTZ(x) x, kExprI32Ctz
#define WASM_I32_POPCNT(x) x, kExprI32Popcnt
#define WASM_I32_EQZ(x) x, kExprI32Eqz
//------------------------------------------------------------------------------
// Asmjs Int32 operations
//------------------------------------------------------------------------------
#define WASM_I32_ASMJS_DIVS(x, y) x, y, kExprI32AsmjsDivS
#define WASM_I32_ASMJS_REMS(x, y) x, y, kExprI32AsmjsRemS
#define WASM_I32_ASMJS_DIVU(x, y) x, y, kExprI32AsmjsDivU
#define WASM_I32_ASMJS_REMU(x, y) x, y, kExprI32AsmjsRemU
//------------------------------------------------------------------------------
// Int64 operations
//------------------------------------------------------------------------------
#define WASM_I64_ADD(x, y) x, y, kExprI64Add
#define WASM_I64_SUB(x, y) x, y, kExprI64Sub
#define WASM_I64_MUL(x, y) x, y, kExprI64Mul
#define WASM_I64_DIVS(x, y) x, y, kExprI64DivS
#define WASM_I64_DIVU(x, y) x, y, kExprI64DivU
#define WASM_I64_REMS(x, y) x, y, kExprI64RemS
#define WASM_I64_REMU(x, y) x, y, kExprI64RemU
#define WASM_I64_AND(x, y) x, y, kExprI64And
#define WASM_I64_IOR(x, y) x, y, kExprI64Ior
#define WASM_I64_XOR(x, y) x, y, kExprI64Xor
#define WASM_I64_SHL(x, y) x, y, kExprI64Shl
#define WASM_I64_SHR(x, y) x, y, kExprI64ShrU
#define WASM_I64_SAR(x, y) x, y, kExprI64ShrS
#define WASM_I64_ROR(x, y) x, y, kExprI64Ror
#define WASM_I64_ROL(x, y) x, y, kExprI64Rol
#define WASM_I64_EQ(x, y) x, y, kExprI64Eq
#define WASM_I64_NE(x, y) x, y, kExprI64Ne
#define WASM_I64_LTS(x, y) x, y, kExprI64LtS
#define WASM_I64_LES(x, y) x, y, kExprI64LeS
#define WASM_I64_LTU(x, y) x, y, kExprI64LtU
#define WASM_I64_LEU(x, y) x, y, kExprI64LeU
#define WASM_I64_GTS(x, y) x, y, kExprI64GtS
#define WASM_I64_GES(x, y) x, y, kExprI64GeS
#define WASM_I64_GTU(x, y) x, y, kExprI64GtU
#define WASM_I64_GEU(x, y) x, y, kExprI64GeU
#define WASM_I64_CLZ(x) x, kExprI64Clz
#define WASM_I64_CTZ(x) x, kExprI64Ctz
#define WASM_I64_POPCNT(x) x, kExprI64Popcnt
#define WASM_I64_EQZ(x) x, kExprI64Eqz
//------------------------------------------------------------------------------
// Float32 operations
//------------------------------------------------------------------------------
#define WASM_F32_ADD(x, y) x, y, kExprF32Add
#define WASM_F32_SUB(x, y) x, y, kExprF32Sub
#define WASM_F32_MUL(x, y) x, y, kExprF32Mul
#define WASM_F32_DIV(x, y) x, y, kExprF32Div
#define WASM_F32_MIN(x, y) x, y, kExprF32Min
#define WASM_F32_MAX(x, y) x, y, kExprF32Max
#define WASM_F32_ABS(x) x, kExprF32Abs
#define WASM_F32_NEG(x) x, kExprF32Neg
#define WASM_F32_COPYSIGN(x, y) x, y, kExprF32CopySign
#define WASM_F32_CEIL(x) x, kExprF32Ceil
#define WASM_F32_FLOOR(x) x, kExprF32Floor
#define WASM_F32_TRUNC(x) x, kExprF32Trunc
#define WASM_F32_NEARESTINT(x) x, kExprF32NearestInt
#define WASM_F32_SQRT(x) x, kExprF32Sqrt
#define WASM_F32_EQ(x, y) x, y, kExprF32Eq
#define WASM_F32_NE(x, y) x, y, kExprF32Ne
#define WASM_F32_LT(x, y) x, y, kExprF32Lt
#define WASM_F32_LE(x, y) x, y, kExprF32Le
#define WASM_F32_GT(x, y) x, y, kExprF32Gt
#define WASM_F32_GE(x, y) x, y, kExprF32Ge
//------------------------------------------------------------------------------
// Float64 operations
//------------------------------------------------------------------------------
#define WASM_F64_ADD(x, y) x, y, kExprF64Add
#define WASM_F64_SUB(x, y) x, y, kExprF64Sub
#define WASM_F64_MUL(x, y) x, y, kExprF64Mul
#define WASM_F64_DIV(x, y) x, y, kExprF64Div
#define WASM_F64_MIN(x, y) x, y, kExprF64Min
#define WASM_F64_MAX(x, y) x, y, kExprF64Max
#define WASM_F64_ABS(x) x, kExprF64Abs
#define WASM_F64_NEG(x) x, kExprF64Neg
#define WASM_F64_COPYSIGN(x, y) x, y, kExprF64CopySign
#define WASM_F64_CEIL(x) x, kExprF64Ceil
#define WASM_F64_FLOOR(x) x, kExprF64Floor
#define WASM_F64_TRUNC(x) x, kExprF64Trunc
#define WASM_F64_NEARESTINT(x) x, kExprF64NearestInt
#define WASM_F64_SQRT(x) x, kExprF64Sqrt
#define WASM_F64_EQ(x, y) x, y, kExprF64Eq
#define WASM_F64_NE(x, y) x, y, kExprF64Ne
#define WASM_F64_LT(x, y) x, y, kExprF64Lt
#define WASM_F64_LE(x, y) x, y, kExprF64Le
#define WASM_F64_GT(x, y) x, y, kExprF64Gt
#define WASM_F64_GE(x, y) x, y, kExprF64Ge
//------------------------------------------------------------------------------
// Type conversions.
//------------------------------------------------------------------------------
#define WASM_I32_SCONVERT_F32(x) x, kExprI32SConvertF32
#define WASM_I32_SCONVERT_F64(x) x, kExprI32SConvertF64
#define WASM_I32_UCONVERT_F32(x) x, kExprI32UConvertF32
#define WASM_I32_UCONVERT_F64(x) x, kExprI32UConvertF64
#define WASM_I32_CONVERT_I64(x) x, kExprI32ConvertI64
#define WASM_I64_SCONVERT_F32(x) x, kExprI64SConvertF32
#define WASM_I64_SCONVERT_F64(x) x, kExprI64SConvertF64
#define WASM_I64_UCONVERT_F32(x) x, kExprI64UConvertF32
#define WASM_I64_UCONVERT_F64(x) x, kExprI64UConvertF64
#define WASM_I64_SCONVERT_I32(x) x, kExprI64SConvertI32
#define WASM_I64_UCONVERT_I32(x) x, kExprI64UConvertI32
#define WASM_F32_SCONVERT_I32(x) x, kExprF32SConvertI32
#define WASM_F32_UCONVERT_I32(x) x, kExprF32UConvertI32
#define WASM_F32_SCONVERT_I64(x) x, kExprF32SConvertI64
#define WASM_F32_UCONVERT_I64(x) x, kExprF32UConvertI64
#define WASM_F32_CONVERT_F64(x) x, kExprF32ConvertF64
#define WASM_F32_REINTERPRET_I32(x) x, kExprF32ReinterpretI32
#define WASM_F64_SCONVERT_I32(x) x, kExprF64SConvertI32
#define WASM_F64_UCONVERT_I32(x) x, kExprF64UConvertI32
#define WASM_F64_SCONVERT_I64(x) x, kExprF64SConvertI64
#define WASM_F64_UCONVERT_I64(x) x, kExprF64UConvertI64
#define WASM_F64_CONVERT_F32(x) x, kExprF64ConvertF32
#define WASM_F64_REINTERPRET_I64(x) x, kExprF64ReinterpretI64
#define WASM_I32_REINTERPRET_F32(x) x, kExprI32ReinterpretF32
#define WASM_I64_REINTERPRET_F64(x) x, kExprI64ReinterpretF64
//------------------------------------------------------------------------------
// Numeric operations
//------------------------------------------------------------------------------
#define WASM_NUMERIC_OP(op) kNumericPrefix, static_cast<byte>(op)
#define WASM_I32_SCONVERT_SAT_F32(x) x, WASM_NUMERIC_OP(kExprI32SConvertSatF32)
#define WASM_I32_UCONVERT_SAT_F32(x) x, WASM_NUMERIC_OP(kExprI32UConvertSatF32)
#define WASM_I32_SCONVERT_SAT_F64(x) x, WASM_NUMERIC_OP(kExprI32SConvertSatF64)
#define WASM_I32_UCONVERT_SAT_F64(x) x, WASM_NUMERIC_OP(kExprI32UConvertSatF64)
#define WASM_I64_SCONVERT_SAT_F32(x) x, WASM_NUMERIC_OP(kExprI64SConvertSatF32)
#define WASM_I64_UCONVERT_SAT_F32(x) x, WASM_NUMERIC_OP(kExprI64UConvertSatF32)
#define WASM_I64_SCONVERT_SAT_F64(x) x, WASM_NUMERIC_OP(kExprI64SConvertSatF64)
#define WASM_I64_UCONVERT_SAT_F64(x) x, WASM_NUMERIC_OP(kExprI64UConvertSatF64)
#define MEMORY_ZERO 0
#define WASM_MEMORY_INIT(seg, dst, src, size) \
dst, src, size, WASM_NUMERIC_OP(kExprMemoryInit), U32V_1(seg), MEMORY_ZERO
#define WASM_DATA_DROP(seg) WASM_NUMERIC_OP(kExprDataDrop), U32V_1(seg)
#define WASM_MEMORY_COPY(dst, src, size) \
dst, src, size, WASM_NUMERIC_OP(kExprMemoryCopy), MEMORY_ZERO, MEMORY_ZERO
#define WASM_MEMORY_FILL(dst, val, size) \
dst, val, size, WASM_NUMERIC_OP(kExprMemoryFill), MEMORY_ZERO
#define WASM_TABLE_INIT(table, seg, dst, src, size) \
dst, src, size, WASM_NUMERIC_OP(kExprTableInit), U32V_1(seg), \
static_cast<byte>(table)
#define WASM_ELEM_DROP(seg) WASM_NUMERIC_OP(kExprElemDrop), U32V_1(seg)
#define WASM_TABLE_COPY(table_dst, table_src, dst, src, size) \
dst, src, size, WASM_NUMERIC_OP(kExprTableCopy), \
static_cast<byte>(table_dst), static_cast<byte>(table_src)
#define WASM_TABLE_GROW(table, initial_value, delta) \
initial_value, delta, WASM_NUMERIC_OP(kExprTableGrow), \
static_cast<byte>(table)
#define WASM_TABLE_SIZE(table) \
WASM_NUMERIC_OP(kExprTableSize), static_cast<byte>(table)
#define WASM_TABLE_FILL(table, times, value, start) \
times, value, start, WASM_NUMERIC_OP(kExprTableFill), static_cast<byte>(table)
//------------------------------------------------------------------------------
// Memory Operations.
//------------------------------------------------------------------------------
#define WASM_GROW_MEMORY(x) x, kExprMemoryGrow, 0
#define WASM_MEMORY_SIZE kExprMemorySize, 0
#define SIG_ENTRY_v_v kWasmFunctionTypeCode, 0, 0
#define SIZEOF_SIG_ENTRY_v_v 3
#define SIG_ENTRY_v_x(a) kWasmFunctionTypeCode, 1, a, 0
#define SIG_ENTRY_v_xx(a, b) kWasmFunctionTypeCode, 2, a, b, 0
#define SIG_ENTRY_v_xxx(a, b, c) kWasmFunctionTypeCode, 3, a, b, c, 0
#define SIZEOF_SIG_ENTRY_v_x 4
#define SIZEOF_SIG_ENTRY_v_xx 5
#define SIZEOF_SIG_ENTRY_v_xxx 6
#define SIG_ENTRY_x(r) kWasmFunctionTypeCode, 0, 1, r
#define SIG_ENTRY_x_x(r, a) kWasmFunctionTypeCode, 1, a, 1, r
#define SIG_ENTRY_x_xx(r, a, b) kWasmFunctionTypeCode, 2, a, b, 1, r
#define SIG_ENTRY_xx_xx(r, s, a, b) kWasmFunctionTypeCode, 2, a, b, 2, r, s
#define SIG_ENTRY_x_xxx(r, a, b, c) kWasmFunctionTypeCode, 3, a, b, c, 1, r
#define SIZEOF_SIG_ENTRY_x 4
#define SIZEOF_SIG_ENTRY_x_x 5
#define SIZEOF_SIG_ENTRY_x_xx 6
#define SIZEOF_SIG_ENTRY_xx_xx 7
#define SIZEOF_SIG_ENTRY_x_xxx 7
#define WASM_BRV(depth, ...) __VA_ARGS__, kExprBr, static_cast<byte>(depth)
#define WASM_BRV_IF(depth, val, cond) \
val, cond, kExprBrIf, static_cast<byte>(depth)
#define WASM_BRV_IFD(depth, val, cond) \
val, cond, kExprBrIf, static_cast<byte>(depth), kExprDrop
#define WASM_IFB(cond, ...) cond, kExprIf, kLocalVoid, __VA_ARGS__, kExprEnd
#define WASM_BR_TABLEV(val, key, count, ...) \
val, key, kExprBrTable, U32V_1(count), __VA_ARGS__
//------------------------------------------------------------------------------
// Atomic Operations.
//------------------------------------------------------------------------------
#define WASM_ATOMICS_OP(op) kAtomicPrefix, static_cast<byte>(op)
#define WASM_ATOMICS_BINOP(op, x, y, representation) \
x, y, WASM_ATOMICS_OP(op), \
static_cast<byte>(ElementSizeLog2Of(representation)), ZERO_OFFSET
#define WASM_ATOMICS_TERNARY_OP(op, x, y, z, representation) \
x, y, z, WASM_ATOMICS_OP(op), \
static_cast<byte>(ElementSizeLog2Of(representation)), ZERO_OFFSET
#define WASM_ATOMICS_LOAD_OP(op, x, representation) \
x, WASM_ATOMICS_OP(op), \
static_cast<byte>(ElementSizeLog2Of(representation)), ZERO_OFFSET
#define WASM_ATOMICS_STORE_OP(op, x, y, representation) \
x, y, WASM_ATOMICS_OP(op), \
static_cast<byte>(ElementSizeLog2Of(representation)), ZERO_OFFSET
#define WASM_ATOMICS_WAIT(op, index, value, timeout, offset) \
index, value, timeout, WASM_ATOMICS_OP(op), ZERO_ALIGNMENT, offset
#define WASM_ATOMICS_FENCE WASM_ATOMICS_OP(kExprAtomicFence), ZERO_OFFSET
//------------------------------------------------------------------------------
// Sign Externsion Operations.
//------------------------------------------------------------------------------
#define WASM_I32_SIGN_EXT_I8(x) x, kExprI32SExtendI8
#define WASM_I32_SIGN_EXT_I16(x) x, kExprI32SExtendI16
#define WASM_I64_SIGN_EXT_I8(x) x, kExprI64SExtendI8
#define WASM_I64_SIGN_EXT_I16(x) x, kExprI64SExtendI16
#define WASM_I64_SIGN_EXT_I32(x) x, kExprI64SExtendI32
//------------------------------------------------------------------------------
// Compilation Hints.
//------------------------------------------------------------------------------
#define COMPILE_STRATEGY_DEFAULT (0x00)
#define COMPILE_STRATEGY_LAZY (0x01)
#define COMPILE_STRATEGY_EAGER (0x02)
#define BASELINE_TIER_DEFAULT (0x00 << 2)
#define BASELINE_TIER_INTERPRETER (0x01 << 2)
#define BASELINE_TIER_BASELINE (0x02 << 2)
#define BASELINE_TIER_OPTIMIZED (0x03 << 2)
#define TOP_TIER_DEFAULT (0x00 << 4)
#define TOP_TIER_INTERPRETER (0x01 << 4)
#define TOP_TIER_BASELINE (0x02 << 4)
#define TOP_TIER_OPTIMIZED (0x03 << 4)
#endif // V8_WASM_MACRO_GEN_H_