3a79d5bcc5
This CL centralizes constants related to decoding from several places into one place and makes it no longer necessary to include wasm-opcodes.h for some simple constants. R=clemensh@chromium.org Bug: Change-Id: I53aa81e34167df467bc7455b717bf67083033943 Reviewed-on: https://chromium-review.googlesource.com/859764 Commit-Queue: Ben Titzer <titzer@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#50503}
617 lines
30 KiB
C++
617 lines
30 KiB
C++
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_WASM_MACRO_GEN_H_
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#define V8_WASM_MACRO_GEN_H_
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#include "src/wasm/wasm-opcodes.h"
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#include "src/zone/zone-containers.h"
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#define U32_LE(v) \
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static_cast<byte>(v), static_cast<byte>((v) >> 8), \
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static_cast<byte>((v) >> 16), static_cast<byte>((v) >> 24)
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#define U16_LE(v) static_cast<byte>(v), static_cast<byte>((v) >> 8)
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#define WASM_MODULE_HEADER U32_LE(kWasmMagic), U32_LE(kWasmVersion)
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#define IMPORT_SIG_INDEX(v) U32V_1(v)
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#define FUNC_INDEX(v) U32V_1(v)
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#define TABLE_INDEX(v) U32V_1(v)
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#define NO_NAME U32V_1(0)
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#define NAME_LENGTH(v) U32V_1(v)
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#define ENTRY_COUNT(v) U32V_1(v)
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#define ZERO_ALIGNMENT 0
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#define ZERO_OFFSET 0
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#define BR_TARGET(v) U32V_1(v)
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#define MASK_7 ((1 << 7) - 1)
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#define MASK_14 ((1 << 14) - 1)
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#define MASK_21 ((1 << 21) - 1)
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#define MASK_28 ((1 << 28) - 1)
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#define U32V_1(x) static_cast<byte>((x)&MASK_7)
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#define U32V_2(x) \
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static_cast<byte>(((x)&MASK_7) | 0x80), static_cast<byte>(((x) >> 7) & MASK_7)
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#define U32V_3(x) \
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static_cast<byte>((((x)) & MASK_7) | 0x80), \
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static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((x) >> 14) & MASK_7)
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#define U32V_4(x) \
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static_cast<byte>(((x)&MASK_7) | 0x80), \
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static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>((((x) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((x) >> 21) & MASK_7)
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#define U32V_5(x) \
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static_cast<byte>(((x)&MASK_7) | 0x80), \
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static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>((((x) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>((((x) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>((((x) >> 28) & MASK_7))
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// Convenience macros for building Wasm bytecode directly into a byte array.
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//------------------------------------------------------------------------------
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// Control.
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//------------------------------------------------------------------------------
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#define WASM_NOP kExprNop
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#define WASM_END kExprEnd
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#define ARITY_0 0
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#define ARITY_1 1
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#define ARITY_2 2
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#define DEPTH_0 0
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#define DEPTH_1 1
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#define DEPTH_2 2
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#define ARITY_2 2
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#define WASM_BLOCK(...) kExprBlock, kLocalVoid, __VA_ARGS__, kExprEnd
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#define WASM_BLOCK_I(...) kExprBlock, kLocalI32, __VA_ARGS__, kExprEnd
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#define WASM_BLOCK_L(...) kExprBlock, kLocalI64, __VA_ARGS__, kExprEnd
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#define WASM_BLOCK_F(...) kExprBlock, kLocalF32, __VA_ARGS__, kExprEnd
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#define WASM_BLOCK_D(...) kExprBlock, kLocalF64, __VA_ARGS__, kExprEnd
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#define WASM_BLOCK_T(t, ...) \
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kExprBlock, static_cast<byte>(WasmOpcodes::ValueTypeCodeFor(t)), \
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__VA_ARGS__, kExprEnd
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#define WASM_BLOCK_X(index, ...) \
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kExprBlock, static_cast<byte>(index), __VA_ARGS__, kExprEnd
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#define WASM_INFINITE_LOOP kExprLoop, kLocalVoid, kExprBr, DEPTH_0, kExprEnd
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#define WASM_LOOP(...) kExprLoop, kLocalVoid, __VA_ARGS__, kExprEnd
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#define WASM_LOOP_I(...) kExprLoop, kLocalI32, __VA_ARGS__, kExprEnd
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#define WASM_LOOP_L(...) kExprLoop, kLocalI64, __VA_ARGS__, kExprEnd
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#define WASM_LOOP_F(...) kExprLoop, kLocalF32, __VA_ARGS__, kExprEnd
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#define WASM_LOOP_D(...) kExprLoop, kLocalF64, __VA_ARGS__, kExprEnd
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#define WASM_LOOP_T(t, ...) \
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kExprLoop, static_cast<byte>(WasmOpcodes::ValueTypeCodeFor(t)), \
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__VA_ARGS__, kExprEnd
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#define WASM_LOOP_X(index, ...) \
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kExprLoop, static_cast<byte>(index), __VA_ARGS__, kExprEnd
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#define WASM_IF(cond, ...) cond, kExprIf, kLocalVoid, __VA_ARGS__, kExprEnd
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#define WASM_IF_T(t, cond, ...) \
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cond, kExprIf, static_cast<byte>(WasmOpcodes::ValueTypeCodeFor(t)), \
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__VA_ARGS__, kExprEnd
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#define WASM_IF_X(index, cond, ...) \
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cond, kExprIf, static_cast<byte>(index), __VA_ARGS__, kExprEnd
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#define WASM_IF_ELSE(cond, tstmt, fstmt) \
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cond, kExprIf, kLocalVoid, tstmt, kExprElse, fstmt, kExprEnd
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#define WASM_IF_ELSE_I(cond, tstmt, fstmt) \
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cond, kExprIf, kLocalI32, tstmt, kExprElse, fstmt, kExprEnd
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#define WASM_IF_ELSE_L(cond, tstmt, fstmt) \
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cond, kExprIf, kLocalI64, tstmt, kExprElse, fstmt, kExprEnd
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#define WASM_IF_ELSE_F(cond, tstmt, fstmt) \
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cond, kExprIf, kLocalF32, tstmt, kExprElse, fstmt, kExprEnd
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#define WASM_IF_ELSE_D(cond, tstmt, fstmt) \
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cond, kExprIf, kLocalF64, tstmt, kExprElse, fstmt, kExprEnd
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#define WASM_IF_ELSE_T(t, cond, tstmt, fstmt) \
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cond, kExprIf, static_cast<byte>(WasmOpcodes::ValueTypeCodeFor(t)), tstmt, \
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kExprElse, fstmt, kExprEnd
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#define WASM_IF_ELSE_X(index, cond, tstmt, fstmt) \
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cond, kExprIf, static_cast<byte>(index), tstmt, kExprElse, fstmt, kExprEnd
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#define WASM_SELECT(tval, fval, cond) tval, fval, cond, kExprSelect
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#define WASM_RETURN0 kExprReturn
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#define WASM_RETURN1(val) val, kExprReturn
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#define WASM_RETURNN(count, ...) __VA_ARGS__, kExprReturn
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#define WASM_BR(depth) kExprBr, static_cast<byte>(depth)
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#define WASM_BR_IF(depth, cond) cond, kExprBrIf, static_cast<byte>(depth)
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#define WASM_BR_IFD(depth, val, cond) \
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val, cond, kExprBrIf, static_cast<byte>(depth), kExprDrop
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#define WASM_CONTINUE(depth) kExprBr, static_cast<byte>(depth)
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#define WASM_UNREACHABLE kExprUnreachable
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#define WASM_BR_TABLE(key, count, ...) \
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key, kExprBrTable, U32V_1(count), __VA_ARGS__
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#define WASM_CASE(x) static_cast<byte>(x), static_cast<byte>(x >> 8)
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#define WASM_CASE_BR(x) static_cast<byte>(x), static_cast<byte>(0x80 | (x) >> 8)
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//------------------------------------------------------------------------------
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// Misc expressions.
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//------------------------------------------------------------------------------
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#define WASM_ID(...) __VA_ARGS__
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#define WASM_ZERO kExprI32Const, 0
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#define WASM_ONE kExprI32Const, 1
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#define I32V_MIN(length) -(1 << (6 + (7 * ((length)-1))))
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#define I32V_MAX(length) ((1 << (6 + (7 * ((length)-1)))) - 1)
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#define I64V_MIN(length) -(1LL << (6 + (7 * ((length)-1))))
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#define I64V_MAX(length) ((1LL << (6 + 7 * ((length)-1))) - 1)
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#define I32V_IN_RANGE(value, length) \
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((value) >= I32V_MIN(length) && (value) <= I32V_MAX(length))
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#define I64V_IN_RANGE(value, length) \
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((value) >= I64V_MIN(length) && (value) <= I64V_MAX(length))
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#define WASM_NO_LOCALS 0
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namespace v8 {
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namespace internal {
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namespace wasm {
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inline void CheckI32v(int32_t value, int length) {
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DCHECK(length >= 1 && length <= 5);
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DCHECK(length == 5 || I32V_IN_RANGE(value, length));
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}
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inline void CheckI64v(int64_t value, int length) {
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DCHECK(length >= 1 && length <= 10);
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DCHECK(length == 10 || I64V_IN_RANGE(value, length));
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}
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inline WasmOpcode LoadStoreOpcodeOf(MachineType type, bool store) {
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switch (type.representation()) {
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case MachineRepresentation::kWord8:
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return store ? kExprI32StoreMem8
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: type.IsSigned() ? kExprI32LoadMem8S : kExprI32LoadMem8U;
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case MachineRepresentation::kWord16:
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return store ? kExprI32StoreMem16
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: type.IsSigned() ? kExprI32LoadMem16S : kExprI32LoadMem16U;
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case MachineRepresentation::kWord32:
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return store ? kExprI32StoreMem : kExprI32LoadMem;
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case MachineRepresentation::kWord64:
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return store ? kExprI64StoreMem : kExprI64LoadMem;
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case MachineRepresentation::kFloat32:
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return store ? kExprF32StoreMem : kExprF32LoadMem;
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case MachineRepresentation::kFloat64:
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return store ? kExprF64StoreMem : kExprF64LoadMem;
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case MachineRepresentation::kSimd128:
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return store ? kExprS128StoreMem : kExprS128LoadMem;
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default:
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UNREACHABLE();
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}
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}
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} // namespace wasm
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} // namespace internal
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} // namespace v8
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//------------------------------------------------------------------------------
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// Int32 Const operations
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//------------------------------------------------------------------------------
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#define WASM_I32V(val) kExprI32Const, U32V_5(val)
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#define WASM_I32V_1(val) \
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static_cast<byte>(CheckI32v((val), 1), kExprI32Const), U32V_1(val)
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#define WASM_I32V_2(val) \
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static_cast<byte>(CheckI32v((val), 2), kExprI32Const), U32V_2(val)
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#define WASM_I32V_3(val) \
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static_cast<byte>(CheckI32v((val), 3), kExprI32Const), U32V_3(val)
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#define WASM_I32V_4(val) \
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static_cast<byte>(CheckI32v((val), 4), kExprI32Const), U32V_4(val)
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#define WASM_I32V_5(val) \
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static_cast<byte>(CheckI32v((val), 5), kExprI32Const), U32V_5(val)
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//------------------------------------------------------------------------------
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// Int64 Const operations
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//------------------------------------------------------------------------------
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#define WASM_I64V(val) \
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kExprI64Const, \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 56) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 63) & MASK_7)
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#define WASM_I64V_1(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 1), kExprI64Const), \
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static_cast<byte>(static_cast<int64_t>(val) & MASK_7)
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#define WASM_I64V_2(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 2), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 7) & MASK_7)
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#define WASM_I64V_3(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 3), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 14) & MASK_7)
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#define WASM_I64V_4(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 4), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 21) & MASK_7)
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#define WASM_I64V_5(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 5), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 28) & MASK_7)
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#define WASM_I64V_6(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 6), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 35) & MASK_7)
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#define WASM_I64V_7(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 7), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 42) & MASK_7)
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#define WASM_I64V_8(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 8), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 49) & MASK_7)
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#define WASM_I64V_9(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 9), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 56) & MASK_7)
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#define WASM_I64V_10(val) \
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static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 10), kExprI64Const), \
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static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \
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static_cast<byte>(((static_cast<int64_t>(val) >> 56) & MASK_7) | 0x80), \
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static_cast<byte>((static_cast<int64_t>(val) >> 63) & MASK_7)
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#define WASM_F32(val) \
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kExprF32Const, \
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static_cast<byte>(bit_cast<int32_t>(static_cast<float>(val))), \
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static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 8), \
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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_GET_LOCAL(index) kExprGetLocal, static_cast<byte>(index)
|
|
#define WASM_SET_LOCAL(index, val) val, kExprSetLocal, static_cast<byte>(index)
|
|
#define WASM_TEE_LOCAL(index, val) val, kExprTeeLocal, static_cast<byte>(index)
|
|
#define WASM_DROP kExprDrop
|
|
#define WASM_GET_GLOBAL(index) kExprGetGlobal, static_cast<byte>(index)
|
|
#define WASM_SET_GLOBAL(index, val) \
|
|
val, kExprSetGlobal, static_cast<byte>(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 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_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) \
|
|
kExprGetLocal, static_cast<byte>(index), kExprI32Const, 1, kExprI32Add, \
|
|
kExprTeeLocal, static_cast<byte>(index)
|
|
#define WASM_INC_LOCAL_BYV(index, count) \
|
|
kExprGetLocal, static_cast<byte>(index), kExprI32Const, \
|
|
static_cast<byte>(count), kExprI32Add, kExprTeeLocal, \
|
|
static_cast<byte>(index)
|
|
#define WASM_INC_LOCAL_BY(index, count) \
|
|
kExprGetLocal, static_cast<byte>(index), kExprI32Const, \
|
|
static_cast<byte>(count), kExprI32Add, kExprSetLocal, \
|
|
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)
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Memory Operations.
|
|
//------------------------------------------------------------------------------
|
|
#define WASM_GROW_MEMORY(x) x, kExprGrowMemory, 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_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_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
|
|
|
|
#endif // V8_WASM_MACRO_GEN_H_
|