// 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(v), static_cast((v) >> 8), \ static_cast((v) >> 16), static_cast((v) >> 24) #define U16_LE(v) static_cast(v), static_cast((v) >> 8) #define WASM_MODULE_HEADER U32_LE(kWasmMagic), U32_LE(kWasmVersion) #define IMPORT_SIG_INDEX(v) U32V_1(v) #define FUNC_INDEX(v) U32V_1(v) #define TABLE_INDEX(v) U32V_1(v) #define NO_NAME U32V_1(0) #define NAME_LENGTH(v) U32V_1(v) #define ENTRY_COUNT(v) 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((x)&MASK_7) #define U32V_2(x) \ static_cast(((x)&MASK_7) | 0x80), static_cast(((x) >> 7) & MASK_7) #define U32V_3(x) \ static_cast((((x)) & MASK_7) | 0x80), \ static_cast((((x) >> 7) & MASK_7) | 0x80), \ static_cast(((x) >> 14) & MASK_7) #define U32V_4(x) \ static_cast(((x)&MASK_7) | 0x80), \ static_cast((((x) >> 7) & MASK_7) | 0x80), \ static_cast((((x) >> 14) & MASK_7) | 0x80), \ static_cast(((x) >> 21) & MASK_7) #define U32V_5(x) \ static_cast(((x)&MASK_7) | 0x80), \ static_cast((((x) >> 7) & MASK_7) | 0x80), \ static_cast((((x) >> 14) & MASK_7) | 0x80), \ static_cast((((x) >> 21) & MASK_7) | 0x80), \ static_cast((((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_T(t, ...) \ kExprBlock, static_cast(WasmOpcodes::ValueTypeCodeFor(t)), \ __VA_ARGS__, kExprEnd #define WASM_BLOCK_TT(t1, t2, ...) \ kExprBlock, kMultivalBlock, 0, \ static_cast(WasmOpcodes::ValueTypeCodeFor(t1)), \ static_cast(WasmOpcodes::ValueTypeCodeFor(t2)), __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_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_IF(cond, tstmt) cond, kExprIf, kLocalVoid, tstmt, kExprEnd #define WASM_IF_ELSE(cond, tstmt, fstmt) \ cond, kExprIf, kLocalVoid, tstmt, kExprElse, fstmt, kExprEnd #define WASM_IF_ELSE_T(t, cond, tstmt, fstmt) \ cond, kExprIf, static_cast(WasmOpcodes::ValueTypeCodeFor(t)), tstmt, \ kExprElse, fstmt, kExprEnd #define WASM_IF_ELSE_TT(t1, t2, cond, tstmt, fstmt) \ cond, kExprIf, kMultivalBlock, 0, \ static_cast(WasmOpcodes::ValueTypeCodeFor(t1)), \ static_cast(WasmOpcodes::ValueTypeCodeFor(t2)), 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_SELECT(tval, fval, cond) tval, fval, cond, kExprSelect #define WASM_RETURN0 kExprReturn #define WASM_RETURN1(val) val, kExprReturn #define WASM_RETURNN(count, ...) __VA_ARGS__, kExprReturn #define WASM_BR(depth) kExprBr, static_cast(depth) #define WASM_BR_IF(depth, cond) cond, kExprBrIf, static_cast(depth) #define WASM_BR_IFD(depth, val, cond) \ val, cond, kExprBrIf, static_cast(depth), kExprDrop #define WASM_CONTINUE(depth) kExprBr, static_cast(depth) #define WASM_UNREACHABLE kExprUnreachable #define WASM_BR_TABLE(key, count, ...) \ key, kExprBrTable, U32V_1(count), __VA_ARGS__ #define WASM_CASE(x) static_cast(x), static_cast(x >> 8) #define WASM_CASE_BR(x) static_cast(x), static_cast(0x80 | (x) >> 8) //------------------------------------------------------------------------------ // Misc expressions. //------------------------------------------------------------------------------ #define WASM_ID(...) __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)); } // A helper for encoding local declarations prepended to the body of a // function. // TODO(titzer): move this to an appropriate header. class LocalDeclEncoder { public: explicit LocalDeclEncoder(Zone* zone, FunctionSig* s = nullptr) : sig(s), local_decls(zone), total(0) {} // Prepend local declarations by creating a new buffer and copying data // over. The new buffer must be delete[]'d by the caller. void Prepend(Zone* zone, const byte** start, const byte** end) const { size_t size = (*end - *start); byte* buffer = reinterpret_cast(zone->New(Size() + size)); size_t pos = Emit(buffer); memcpy(buffer + pos, *start, size); pos += size; *start = buffer; *end = buffer + pos; } size_t Emit(byte* buffer) const { size_t pos = 0; pos = WriteUint32v(buffer, pos, static_cast(local_decls.size())); for (size_t i = 0; i < local_decls.size(); ++i) { pos = WriteUint32v(buffer, pos, local_decls[i].first); buffer[pos++] = WasmOpcodes::ValueTypeCodeFor(local_decls[i].second); } DCHECK_EQ(Size(), pos); return pos; } // Add locals declarations to this helper. Return the index of the newly added // local(s), with an optional adjustment for the parameters. uint32_t AddLocals(uint32_t count, ValueType type) { uint32_t result = static_cast(total + (sig ? sig->parameter_count() : 0)); total += count; if (local_decls.size() > 0 && local_decls.back().second == type) { count += local_decls.back().first; local_decls.pop_back(); } local_decls.push_back(std::pair(count, type)); return result; } size_t Size() const { size_t size = SizeofUint32v(static_cast(local_decls.size())); for (auto p : local_decls) size += 1 + SizeofUint32v(p.first); return size; } bool has_sig() const { return sig != nullptr; } FunctionSig* get_sig() const { return sig; } void set_sig(FunctionSig* s) { sig = s; } private: FunctionSig* sig; ZoneVector> local_decls; size_t total; size_t SizeofUint32v(uint32_t val) const { size_t size = 1; while (true) { byte b = val & MASK_7; if (b == val) return size; size++; val = val >> 7; } } // TODO(titzer): lift encoding of u32v to a common place. size_t WriteUint32v(byte* buffer, size_t pos, uint32_t val) const { while (true) { byte b = val & MASK_7; if (b == val) { buffer[pos++] = b; break; } buffer[pos++] = 0x80 | b; val = val >> 7; } return pos; } }; } // namespace wasm } // namespace internal } // namespace v8 //------------------------------------------------------------------------------ // Int32 Const operations //------------------------------------------------------------------------------ #define WASM_I32V(val) kExprI32Const, U32V_5(val) #define WASM_I32V_1(val) \ static_cast(CheckI32v((val), 1), kExprI32Const), U32V_1(val) #define WASM_I32V_2(val) \ static_cast(CheckI32v((val), 2), kExprI32Const), U32V_2(val) #define WASM_I32V_3(val) \ static_cast(CheckI32v((val), 3), kExprI32Const), U32V_3(val) #define WASM_I32V_4(val) \ static_cast(CheckI32v((val), 4), kExprI32Const), U32V_4(val) #define WASM_I32V_5(val) \ static_cast(CheckI32v((val), 5), kExprI32Const), U32V_5(val) //------------------------------------------------------------------------------ // Int64 Const operations //------------------------------------------------------------------------------ #define WASM_I64V(val) \ kExprI64Const, \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 21) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 28) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 35) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 42) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 49) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 56) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 63) & MASK_7) #define WASM_I64V_1(val) \ static_cast(CheckI64v(static_cast(val), 1), kExprI64Const), \ static_cast(static_cast(val) & MASK_7) #define WASM_I64V_2(val) \ static_cast(CheckI64v(static_cast(val), 2), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 7) & MASK_7) #define WASM_I64V_3(val) \ static_cast(CheckI64v(static_cast(val), 3), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 14) & MASK_7) #define WASM_I64V_4(val) \ static_cast(CheckI64v(static_cast(val), 4), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 21) & MASK_7) #define WASM_I64V_5(val) \ static_cast(CheckI64v(static_cast(val), 5), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 21) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 28) & MASK_7) #define WASM_I64V_6(val) \ static_cast(CheckI64v(static_cast(val), 6), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 21) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 28) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 35) & MASK_7) #define WASM_I64V_7(val) \ static_cast(CheckI64v(static_cast(val), 7), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 21) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 28) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 35) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 42) & MASK_7) #define WASM_I64V_8(val) \ static_cast(CheckI64v(static_cast(val), 8), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 21) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 28) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 35) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 42) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 49) & MASK_7) #define WASM_I64V_9(val) \ static_cast(CheckI64v(static_cast(val), 9), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 21) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 28) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 35) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 42) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 49) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 56) & MASK_7) #define WASM_I64V_10(val) \ static_cast(CheckI64v(static_cast(val), 10), kExprI64Const), \ static_cast((static_cast(val) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 7) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 14) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 21) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 28) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 35) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 42) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 49) & MASK_7) | 0x80), \ static_cast(((static_cast(val) >> 56) & MASK_7) | 0x80), \ static_cast((static_cast(val) >> 63) & MASK_7) #define WASM_F32(val) \ kExprF32Const, \ static_cast(bit_cast(static_cast(val))), \ static_cast(bit_cast(static_cast(val)) >> 8), \ static_cast(bit_cast(static_cast(val)) >> 16), \ static_cast(bit_cast(static_cast(val)) >> 24) #define WASM_F64(val) \ kExprF64Const, \ static_cast(bit_cast(static_cast(val))), \ static_cast(bit_cast(static_cast(val)) >> 8), \ static_cast(bit_cast(static_cast(val)) >> 16), \ static_cast(bit_cast(static_cast(val)) >> 24), \ static_cast(bit_cast(static_cast(val)) >> 32), \ static_cast(bit_cast(static_cast(val)) >> 40), \ static_cast(bit_cast(static_cast(val)) >> 48), \ static_cast(bit_cast(static_cast(val)) >> 56) #define WASM_GET_LOCAL(index) kExprGetLocal, static_cast(index) #define WASM_SET_LOCAL(index, val) val, kExprSetLocal, static_cast(index) #define WASM_TEE_LOCAL(index, val) val, kExprTeeLocal, static_cast(index) #define WASM_DROP kExprDrop #define WASM_GET_GLOBAL(index) kExprGetGlobal, static_cast(index) #define WASM_SET_GLOBAL(index, val) \ val, kExprSetGlobal, static_cast(index) #define WASM_LOAD_MEM(type, index) \ index, static_cast( \ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \ ZERO_ALIGNMENT, ZERO_OFFSET #define WASM_STORE_MEM(type, index, val) \ index, val, \ static_cast( \ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \ ZERO_ALIGNMENT, ZERO_OFFSET #define WASM_LOAD_MEM_OFFSET(type, offset, index) \ index, static_cast( \ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \ ZERO_ALIGNMENT, static_cast(offset) #define WASM_STORE_MEM_OFFSET(type, offset, index, val) \ index, val, \ static_cast( \ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \ ZERO_ALIGNMENT, static_cast(offset) #define WASM_LOAD_MEM_ALIGNMENT(type, index, alignment) \ index, static_cast( \ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \ alignment, ZERO_OFFSET #define WASM_STORE_MEM_ALIGNMENT(type, index, alignment, val) \ index, val, \ static_cast( \ v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \ alignment, ZERO_OFFSET #define WASM_CALL_FUNCTION0(index) kExprCallFunction, static_cast(index) #define WASM_CALL_FUNCTION(index, ...) \ __VA_ARGS__, kExprCallFunction, static_cast(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(index), TABLE_ZERO #define WASM_CALL_INDIRECT1(index, func, a) \ a, func, kExprCallIndirect, static_cast(index), TABLE_ZERO #define WASM_CALL_INDIRECT2(index, func, a, b) \ a, b, func, kExprCallIndirect, static_cast(index), TABLE_ZERO #define WASM_CALL_INDIRECT3(index, func, a, b, c) \ a, b, c, func, kExprCallIndirect, static_cast(index), TABLE_ZERO #define WASM_CALL_INDIRECT4(index, func, a, b, c, d) \ a, b, c, d, func, kExprCallIndirect, static_cast(index), TABLE_ZERO #define WASM_CALL_INDIRECT5(index, func, a, b, c, d, e) \ a, b, c, d, e, func, kExprCallIndirect, static_cast(index), TABLE_ZERO #define WASM_CALL_INDIRECTN(arity, index, func, ...) \ __VA_ARGS__, func, kExprCallIndirect, static_cast(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(index), kExprI32Const, 1, kExprI32Add, \ kExprTeeLocal, static_cast(index) #define WASM_INC_LOCAL_BYV(index, count) \ kExprGetLocal, static_cast(index), kExprI32Const, \ static_cast(count), kExprI32Add, kExprTeeLocal, \ static_cast(index) #define WASM_INC_LOCAL_BY(index, count) \ kExprGetLocal, static_cast(index), kExprI32Const, \ static_cast(count), kExprI32Add, kExprSetLocal, \ static_cast(index) #define WASM_UNOP(opcode, x) x, static_cast(opcode) #define WASM_BINOP(opcode, x, y) x, y, static_cast(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 //------------------------------------------------------------------------------ // Memory Operations. //------------------------------------------------------------------------------ #define WASM_GROW_MEMORY(x) x, kExprGrowMemory, 0 #define WASM_MEMORY_SIZE kExprMemorySize, 0 //------------------------------------------------------------------------------ // Simd Operations. //------------------------------------------------------------------------------ // TODO(bbudge) Migrate these into tests. #define WASM_SIMD_F32x4_SPLAT(x) \ x, kSimdPrefix, static_cast(kExprF32x4Splat) #define WASM_SIMD_F32x4_EXTRACT_LANE(lane, x) \ x, kSimdPrefix, static_cast(kExprF32x4ExtractLane), \ static_cast(lane) #define WASM_SIMD_F32x4_REPLACE_LANE(lane, x, y) \ x, y, kSimdPrefix, static_cast(kExprF32x4ReplaceLane), \ static_cast(lane) #define WASM_SIMD_F32x4_ADD(x, y) \ x, y, kSimdPrefix, static_cast(kExprF32x4Add) #define WASM_SIMD_F32x4_SUB(x, y) \ x, y, kSimdPrefix, static_cast(kExprF32x4Sub) #define WASM_SIMD_I32x4_SPLAT(x) \ x, kSimdPrefix, static_cast(kExprI32x4Splat) #define WASM_SIMD_I32x4_EXTRACT_LANE(lane, x) \ x, kSimdPrefix, static_cast(kExprI32x4ExtractLane), \ static_cast(lane) #define WASM_SIMD_I32x4_REPLACE_LANE(lane, x, y) \ x, y, kSimdPrefix, static_cast(kExprI32x4ReplaceLane), \ static_cast(lane) #define WASM_SIMD_I32x4_ADD(x, y) \ x, y, kSimdPrefix, static_cast(kExprI32x4Add) #define WASM_SIMD_I32x4_SUB(x, y) \ x, y, kSimdPrefix, static_cast(kExprI32x4Sub) #define SIG_ENTRY_v_v kWasmFunctionTypeForm, 0, 0 #define SIZEOF_SIG_ENTRY_v_v 3 #define SIG_ENTRY_v_x(a) kWasmFunctionTypeForm, 1, a, 0 #define SIG_ENTRY_v_xx(a, b) kWasmFunctionTypeForm, 2, a, b, 0 #define SIG_ENTRY_v_xxx(a, b, c) kWasmFunctionTypeForm, 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) kWasmFunctionTypeForm, 0, 1, r #define SIG_ENTRY_x_x(r, a) kWasmFunctionTypeForm, 1, a, 1, r #define SIG_ENTRY_x_xx(r, a, b) kWasmFunctionTypeForm, 2, a, b, 1, r #define SIG_ENTRY_x_xxx(r, a, b, c) kWasmFunctionTypeForm, 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, val) val, kExprBr, static_cast(depth) #define WASM_BRV_IF(depth, val, cond) \ val, cond, kExprBrIf, static_cast(depth) #define WASM_BRV_IFD(depth, val, cond) \ val, cond, kExprBrIf, static_cast(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__ #endif // V8_WASM_MACRO_GEN_H_