Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef V8_WASM_MACRO_GEN_H_ |
| 6 | #define V8_WASM_MACRO_GEN_H_ |
| 7 | |
| 8 | #include "src/wasm/wasm-opcodes.h" |
| 9 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 10 | #include "src/zone-containers.h" |
| 11 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 12 | #define U32_LE(v) \ |
| 13 | static_cast<byte>(v), static_cast<byte>((v) >> 8), \ |
| 14 | static_cast<byte>((v) >> 16), static_cast<byte>((v) >> 24) |
| 15 | |
| 16 | #define U16_LE(v) static_cast<byte>(v), static_cast<byte>((v) >> 8) |
| 17 | |
| 18 | #define WASM_MODULE_HEADER U32_LE(kWasmMagic), U32_LE(kWasmVersion) |
| 19 | |
| 20 | #define SIG_INDEX(v) U16_LE(v) |
| 21 | // TODO(binji): make SIG_INDEX match this. |
| 22 | #define IMPORT_SIG_INDEX(v) U32V_1(v) |
| 23 | #define FUNC_INDEX(v) U32V_1(v) |
| 24 | #define NO_NAME U32V_1(0) |
| 25 | #define NAME_LENGTH(v) U32V_1(v) |
| 26 | |
| 27 | #define ZERO_ALIGNMENT 0 |
| 28 | #define ZERO_OFFSET 0 |
| 29 | |
| 30 | #define BR_TARGET(v) U32_LE(v) |
| 31 | |
| 32 | #define MASK_7 ((1 << 7) - 1) |
| 33 | #define MASK_14 ((1 << 14) - 1) |
| 34 | #define MASK_21 ((1 << 21) - 1) |
| 35 | #define MASK_28 ((1 << 28) - 1) |
| 36 | |
| 37 | #define U32V_1(x) static_cast<byte>((x)&MASK_7) |
| 38 | #define U32V_2(x) \ |
| 39 | static_cast<byte>(((x)&MASK_7) | 0x80), static_cast<byte>(((x) >> 7) & MASK_7) |
| 40 | #define U32V_3(x) \ |
| 41 | static_cast<byte>((((x)) & MASK_7) | 0x80), \ |
| 42 | static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \ |
| 43 | static_cast<byte>(((x) >> 14) & MASK_7) |
| 44 | #define U32V_4(x) \ |
| 45 | static_cast<byte>(((x)&MASK_7) | 0x80), \ |
| 46 | static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \ |
| 47 | static_cast<byte>((((x) >> 14) & MASK_7) | 0x80), \ |
| 48 | static_cast<byte>(((x) >> 21) & MASK_7) |
| 49 | #define U32V_5(x) \ |
| 50 | static_cast<byte>(((x)&MASK_7) | 0x80), \ |
| 51 | static_cast<byte>((((x) >> 7) & MASK_7) | 0x80), \ |
| 52 | static_cast<byte>((((x) >> 14) & MASK_7) | 0x80), \ |
| 53 | static_cast<byte>((((x) >> 21) & MASK_7) | 0x80), \ |
| 54 | static_cast<byte>((((x) >> 28) & MASK_7)) |
| 55 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 56 | // Convenience macros for building Wasm bytecode directly into a byte array. |
| 57 | |
| 58 | //------------------------------------------------------------------------------ |
| 59 | // Control. |
| 60 | //------------------------------------------------------------------------------ |
| 61 | #define WASM_NOP kExprNop |
| 62 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 63 | #define ARITY_0 0 |
| 64 | #define ARITY_1 1 |
| 65 | #define DEPTH_0 0 |
| 66 | #define DEPTH_1 1 |
| 67 | |
| 68 | #define WASM_BLOCK(count, ...) kExprBlock, __VA_ARGS__, kExprEnd |
| 69 | #define WASM_INFINITE_LOOP kExprLoop, kExprBr, ARITY_0, DEPTH_0, kExprEnd |
| 70 | #define WASM_LOOP(count, ...) kExprLoop, __VA_ARGS__, kExprEnd |
| 71 | #define WASM_IF(cond, tstmt) cond, kExprIf, tstmt, kExprEnd |
| 72 | #define WASM_IF_ELSE(cond, tstmt, fstmt) \ |
| 73 | cond, kExprIf, tstmt, kExprElse, fstmt, kExprEnd |
| 74 | #define WASM_SELECT(tval, fval, cond) tval, fval, cond, kExprSelect |
| 75 | #define WASM_BR(depth) kExprBr, ARITY_0, static_cast<byte>(depth) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 76 | #define WASM_BR_IF(depth, cond) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 77 | cond, kExprBrIf, ARITY_0, static_cast<byte>(depth) |
| 78 | #define WASM_BRV(depth, val) val, kExprBr, ARITY_1, static_cast<byte>(depth) |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 79 | #define WASM_BRV_IF(depth, val, cond) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 80 | val, cond, kExprBrIf, ARITY_1, static_cast<byte>(depth) |
| 81 | #define WASM_BREAK(depth) kExprBr, ARITY_0, static_cast<byte>(depth + 1) |
| 82 | #define WASM_CONTINUE(depth) kExprBr, ARITY_0, static_cast<byte>(depth) |
| 83 | #define WASM_BREAKV(depth, val) \ |
| 84 | val, kExprBr, ARITY_1, static_cast<byte>(depth + 1) |
| 85 | #define WASM_RETURN0 kExprReturn, ARITY_0 |
| 86 | #define WASM_RETURN1(val) val, kExprReturn, ARITY_1 |
| 87 | #define WASM_RETURNN(count, ...) __VA_ARGS__, kExprReturn, count |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 88 | #define WASM_UNREACHABLE kExprUnreachable |
| 89 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 90 | #define WASM_BR_TABLE(key, count, ...) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 91 | key, kExprBrTable, ARITY_0, U32V_1(count), __VA_ARGS__ |
| 92 | |
| 93 | #define WASM_BR_TABLEV(val, key, count, ...) \ |
| 94 | val, key, kExprBrTable, ARITY_1, U32V_1(count), __VA_ARGS__ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 95 | |
| 96 | #define WASM_CASE(x) static_cast<byte>(x), static_cast<byte>(x >> 8) |
| 97 | #define WASM_CASE_BR(x) static_cast<byte>(x), static_cast<byte>(0x80 | (x) >> 8) |
| 98 | |
| 99 | //------------------------------------------------------------------------------ |
| 100 | // Misc expressions. |
| 101 | //------------------------------------------------------------------------------ |
| 102 | #define WASM_ID(...) __VA_ARGS__ |
| 103 | #define WASM_ZERO kExprI8Const, 0 |
| 104 | #define WASM_ONE kExprI8Const, 1 |
| 105 | #define WASM_I8(val) kExprI8Const, static_cast<byte>(val) |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 106 | |
| 107 | #define I32V_MIN(length) -(1 << (6 + (7 * ((length) - 1)))) |
| 108 | #define I32V_MAX(length) ((1 << (6 + (7 * ((length) - 1)))) - 1) |
| 109 | #define I64V_MIN(length) -(1LL << (6 + (7 * ((length) - 1)))) |
| 110 | #define I64V_MAX(length) ((1LL << (6 + 7 * ((length) - 1))) - 1) |
| 111 | |
| 112 | #define I32V_IN_RANGE(value, length) \ |
| 113 | ((value) >= I32V_MIN(length) && (value) <= I32V_MAX(length)) |
| 114 | #define I64V_IN_RANGE(value, length) \ |
| 115 | ((value) >= I64V_MIN(length) && (value) <= I64V_MAX(length)) |
| 116 | |
| 117 | #define WASM_NO_LOCALS 0 |
| 118 | |
| 119 | namespace v8 { |
| 120 | namespace internal { |
| 121 | namespace wasm { |
| 122 | |
| 123 | inline void CheckI32v(int32_t value, int length) { |
| 124 | DCHECK(length >= 1 && length <= 5); |
| 125 | DCHECK(length == 5 || I32V_IN_RANGE(value, length)); |
| 126 | } |
| 127 | |
| 128 | inline void CheckI64v(int64_t value, int length) { |
| 129 | DCHECK(length >= 1 && length <= 10); |
| 130 | DCHECK(length == 10 || I64V_IN_RANGE(value, length)); |
| 131 | } |
| 132 | |
| 133 | // A helper for encoding local declarations prepended to the body of a |
| 134 | // function. |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 135 | // TODO(titzer): move this to an appropriate header. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 136 | class LocalDeclEncoder { |
| 137 | public: |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 138 | explicit LocalDeclEncoder(Zone* zone, FunctionSig* s = nullptr) |
| 139 | : sig(s), local_decls(zone), total(0) {} |
| 140 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 141 | // Prepend local declarations by creating a new buffer and copying data |
| 142 | // over. The new buffer must be delete[]'d by the caller. |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 143 | void Prepend(Zone* zone, const byte** start, const byte** end) const { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 144 | size_t size = (*end - *start); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 145 | byte* buffer = reinterpret_cast<byte*>(zone->New(Size() + size)); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 146 | size_t pos = Emit(buffer); |
| 147 | memcpy(buffer + pos, *start, size); |
| 148 | pos += size; |
| 149 | *start = buffer; |
| 150 | *end = buffer + pos; |
| 151 | } |
| 152 | |
| 153 | size_t Emit(byte* buffer) const { |
| 154 | size_t pos = 0; |
| 155 | pos = WriteUint32v(buffer, pos, static_cast<uint32_t>(local_decls.size())); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 156 | for (size_t i = 0; i < local_decls.size(); ++i) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 157 | pos = WriteUint32v(buffer, pos, local_decls[i].first); |
| 158 | buffer[pos++] = WasmOpcodes::LocalTypeCodeFor(local_decls[i].second); |
| 159 | } |
| 160 | DCHECK_EQ(Size(), pos); |
| 161 | return pos; |
| 162 | } |
| 163 | |
| 164 | // Add locals declarations to this helper. Return the index of the newly added |
| 165 | // local(s), with an optional adjustment for the parameters. |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 166 | uint32_t AddLocals(uint32_t count, LocalType type) { |
| 167 | uint32_t result = |
| 168 | static_cast<uint32_t>(total + (sig ? sig->parameter_count() : 0)); |
| 169 | total += count; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 170 | if (local_decls.size() > 0 && local_decls.back().second == type) { |
| 171 | count += local_decls.back().first; |
| 172 | local_decls.pop_back(); |
| 173 | } |
| 174 | local_decls.push_back(std::pair<uint32_t, LocalType>(count, type)); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 175 | return result; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | size_t Size() const { |
| 179 | size_t size = SizeofUint32v(static_cast<uint32_t>(local_decls.size())); |
| 180 | for (auto p : local_decls) size += 1 + SizeofUint32v(p.first); |
| 181 | return size; |
| 182 | } |
| 183 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 184 | bool has_sig() const { return sig != nullptr; } |
| 185 | FunctionSig* get_sig() const { return sig; } |
| 186 | void set_sig(FunctionSig* s) { sig = s; } |
| 187 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 188 | private: |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 189 | FunctionSig* sig; |
| 190 | ZoneVector<std::pair<uint32_t, LocalType>> local_decls; |
| 191 | size_t total; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 192 | |
| 193 | size_t SizeofUint32v(uint32_t val) const { |
| 194 | size_t size = 1; |
| 195 | while (true) { |
| 196 | byte b = val & MASK_7; |
| 197 | if (b == val) return size; |
| 198 | size++; |
| 199 | val = val >> 7; |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | // TODO(titzer): lift encoding of u32v to a common place. |
| 204 | size_t WriteUint32v(byte* buffer, size_t pos, uint32_t val) const { |
| 205 | while (true) { |
| 206 | byte b = val & MASK_7; |
| 207 | if (b == val) { |
| 208 | buffer[pos++] = b; |
| 209 | break; |
| 210 | } |
| 211 | buffer[pos++] = 0x80 | b; |
| 212 | val = val >> 7; |
| 213 | } |
| 214 | return pos; |
| 215 | } |
| 216 | }; |
| 217 | } // namespace wasm |
| 218 | } // namespace internal |
| 219 | } // namespace v8 |
| 220 | |
| 221 | //------------------------------------------------------------------------------ |
| 222 | // Int32 Const operations |
| 223 | //------------------------------------------------------------------------------ |
| 224 | #define WASM_I32V(val) kExprI32Const, U32V_5(val) |
| 225 | |
| 226 | #define WASM_I32V_1(val) \ |
| 227 | static_cast<byte>(CheckI32v((val), 1), kExprI32Const), U32V_1(val) |
| 228 | #define WASM_I32V_2(val) \ |
| 229 | static_cast<byte>(CheckI32v((val), 2), kExprI32Const), U32V_2(val) |
| 230 | #define WASM_I32V_3(val) \ |
| 231 | static_cast<byte>(CheckI32v((val), 3), kExprI32Const), U32V_3(val) |
| 232 | #define WASM_I32V_4(val) \ |
| 233 | static_cast<byte>(CheckI32v((val), 4), kExprI32Const), U32V_4(val) |
| 234 | #define WASM_I32V_5(val) \ |
| 235 | static_cast<byte>(CheckI32v((val), 5), kExprI32Const), U32V_5(val) |
| 236 | |
| 237 | //------------------------------------------------------------------------------ |
| 238 | // Int64 Const operations |
| 239 | //------------------------------------------------------------------------------ |
| 240 | #define WASM_I64V(val) \ |
| 241 | kExprI64Const, \ |
| 242 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 243 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 244 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 245 | static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \ |
| 246 | static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \ |
| 247 | static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \ |
| 248 | static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \ |
| 249 | static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \ |
| 250 | static_cast<byte>(((static_cast<int64_t>(val) >> 56) & MASK_7) | 0x80), \ |
| 251 | static_cast<byte>((static_cast<int64_t>(val) >> 63) & MASK_7) |
| 252 | |
| 253 | #define WASM_I64V_1(val) \ |
| 254 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 1), kExprI64Const), \ |
| 255 | static_cast<byte>(static_cast<int64_t>(val) & MASK_7) |
| 256 | #define WASM_I64V_2(val) \ |
| 257 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 2), kExprI64Const), \ |
| 258 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 259 | static_cast<byte>((static_cast<int64_t>(val) >> 7) & MASK_7) |
| 260 | #define WASM_I64V_3(val) \ |
| 261 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 3), kExprI64Const), \ |
| 262 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 263 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 264 | static_cast<byte>((static_cast<int64_t>(val) >> 14) & MASK_7) |
| 265 | #define WASM_I64V_4(val) \ |
| 266 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 4), kExprI64Const), \ |
| 267 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 268 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 269 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 270 | static_cast<byte>((static_cast<int64_t>(val) >> 21) & MASK_7) |
| 271 | #define WASM_I64V_5(val) \ |
| 272 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 5), kExprI64Const), \ |
| 273 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 274 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 275 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 276 | static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \ |
| 277 | static_cast<byte>((static_cast<int64_t>(val) >> 28) & MASK_7) |
| 278 | #define WASM_I64V_6(val) \ |
| 279 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 6), kExprI64Const), \ |
| 280 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 281 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 282 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 283 | static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \ |
| 284 | static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \ |
| 285 | static_cast<byte>((static_cast<int64_t>(val) >> 35) & MASK_7) |
| 286 | #define WASM_I64V_7(val) \ |
| 287 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 7), kExprI64Const), \ |
| 288 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 289 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 290 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 291 | static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \ |
| 292 | static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \ |
| 293 | static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \ |
| 294 | static_cast<byte>((static_cast<int64_t>(val) >> 42) & MASK_7) |
| 295 | #define WASM_I64V_8(val) \ |
| 296 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 8), kExprI64Const), \ |
| 297 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 298 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 299 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 300 | static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \ |
| 301 | static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \ |
| 302 | static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \ |
| 303 | static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \ |
| 304 | static_cast<byte>((static_cast<int64_t>(val) >> 49) & MASK_7) |
| 305 | #define WASM_I64V_9(val) \ |
| 306 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 9), kExprI64Const), \ |
| 307 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 308 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 309 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 310 | static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \ |
| 311 | static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \ |
| 312 | static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \ |
| 313 | static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \ |
| 314 | static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \ |
| 315 | static_cast<byte>((static_cast<int64_t>(val) >> 56) & MASK_7) |
| 316 | #define WASM_I64V_10(val) \ |
| 317 | static_cast<byte>(CheckI64v(static_cast<int64_t>(val), 10), kExprI64Const), \ |
| 318 | static_cast<byte>((static_cast<int64_t>(val) & MASK_7) | 0x80), \ |
| 319 | static_cast<byte>(((static_cast<int64_t>(val) >> 7) & MASK_7) | 0x80), \ |
| 320 | static_cast<byte>(((static_cast<int64_t>(val) >> 14) & MASK_7) | 0x80), \ |
| 321 | static_cast<byte>(((static_cast<int64_t>(val) >> 21) & MASK_7) | 0x80), \ |
| 322 | static_cast<byte>(((static_cast<int64_t>(val) >> 28) & MASK_7) | 0x80), \ |
| 323 | static_cast<byte>(((static_cast<int64_t>(val) >> 35) & MASK_7) | 0x80), \ |
| 324 | static_cast<byte>(((static_cast<int64_t>(val) >> 42) & MASK_7) | 0x80), \ |
| 325 | static_cast<byte>(((static_cast<int64_t>(val) >> 49) & MASK_7) | 0x80), \ |
| 326 | static_cast<byte>(((static_cast<int64_t>(val) >> 56) & MASK_7) | 0x80), \ |
| 327 | static_cast<byte>((static_cast<int64_t>(val) >> 63) & MASK_7) |
| 328 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 329 | #define WASM_F32(val) \ |
| 330 | kExprF32Const, \ |
| 331 | static_cast<byte>(bit_cast<int32_t>(static_cast<float>(val))), \ |
| 332 | static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 8), \ |
| 333 | static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 16), \ |
| 334 | static_cast<byte>(bit_cast<uint32_t>(static_cast<float>(val)) >> 24) |
| 335 | #define WASM_F64(val) \ |
| 336 | kExprF64Const, static_cast<byte>(bit_cast<uint64_t>(val)), \ |
| 337 | static_cast<byte>(bit_cast<uint64_t>(val) >> 8), \ |
| 338 | static_cast<byte>(bit_cast<uint64_t>(val) >> 16), \ |
| 339 | static_cast<byte>(bit_cast<uint64_t>(val) >> 24), \ |
| 340 | static_cast<byte>(bit_cast<uint64_t>(val) >> 32), \ |
| 341 | static_cast<byte>(bit_cast<uint64_t>(val) >> 40), \ |
| 342 | static_cast<byte>(bit_cast<uint64_t>(val) >> 48), \ |
| 343 | static_cast<byte>(bit_cast<uint64_t>(val) >> 56) |
| 344 | #define WASM_GET_LOCAL(index) kExprGetLocal, static_cast<byte>(index) |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 345 | #define WASM_SET_LOCAL(index, val) val, kExprSetLocal, static_cast<byte>(index) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 346 | #define WASM_LOAD_GLOBAL(index) kExprLoadGlobal, static_cast<byte>(index) |
| 347 | #define WASM_STORE_GLOBAL(index, val) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 348 | val, kExprStoreGlobal, static_cast<byte>(index) |
| 349 | #define WASM_LOAD_MEM(type, index) \ |
| 350 | index, static_cast<byte>( \ |
| 351 | v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \ |
| 352 | ZERO_ALIGNMENT, ZERO_OFFSET |
| 353 | #define WASM_STORE_MEM(type, index, val) \ |
| 354 | index, val, \ |
| 355 | static_cast<byte>( \ |
| 356 | v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \ |
| 357 | ZERO_ALIGNMENT, ZERO_OFFSET |
| 358 | #define WASM_LOAD_MEM_OFFSET(type, offset, index) \ |
| 359 | index, static_cast<byte>( \ |
| 360 | v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \ |
| 361 | ZERO_ALIGNMENT, static_cast<byte>(offset) |
| 362 | #define WASM_STORE_MEM_OFFSET(type, offset, index, val) \ |
| 363 | index, val, \ |
| 364 | static_cast<byte>( \ |
| 365 | v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \ |
| 366 | ZERO_ALIGNMENT, static_cast<byte>(offset) |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 367 | #define WASM_LOAD_MEM_ALIGNMENT(type, index, alignment) \ |
| 368 | index, static_cast<byte>( \ |
| 369 | v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, false)), \ |
| 370 | alignment, ZERO_OFFSET |
| 371 | #define WASM_STORE_MEM_ALIGNMENT(type, index, alignment, val) \ |
| 372 | index, val, \ |
| 373 | static_cast<byte>( \ |
| 374 | v8::internal::wasm::WasmOpcodes::LoadStoreOpcodeOf(type, true)), \ |
| 375 | alignment, ZERO_OFFSET |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 376 | |
| 377 | #define WASM_CALL_FUNCTION0(index) \ |
| 378 | kExprCallFunction, 0, static_cast<byte>(index) |
| 379 | #define WASM_CALL_FUNCTION1(index, a) \ |
| 380 | a, kExprCallFunction, 1, static_cast<byte>(index) |
| 381 | #define WASM_CALL_FUNCTION2(index, a, b) \ |
| 382 | a, b, kExprCallFunction, 2, static_cast<byte>(index) |
| 383 | #define WASM_CALL_FUNCTION3(index, a, b, c) \ |
| 384 | a, b, c, kExprCallFunction, 3, static_cast<byte>(index) |
| 385 | #define WASM_CALL_FUNCTION4(index, a, b, c, d) \ |
| 386 | a, b, c, d, kExprCallFunction, 4, static_cast<byte>(index) |
| 387 | #define WASM_CALL_FUNCTION5(index, a, b, c, d, e) \ |
| 388 | kExprCallFunction, 5, static_cast<byte>(index) |
| 389 | #define WASM_CALL_FUNCTIONN(arity, index, ...) \ |
| 390 | __VA_ARGS__, kExprCallFunction, arity, static_cast<byte>(index) |
| 391 | |
| 392 | #define WASM_CALL_IMPORT0(index) kExprCallImport, 0, static_cast<byte>(index) |
| 393 | #define WASM_CALL_IMPORT1(index, a) \ |
| 394 | a, kExprCallImport, 1, static_cast<byte>(index) |
| 395 | #define WASM_CALL_IMPORT2(index, a, b) \ |
| 396 | a, b, kExprCallImport, 2, static_cast<byte>(index) |
| 397 | #define WASM_CALL_IMPORT3(index, a, b, c) \ |
| 398 | a, b, c, kExprCallImport, 3, static_cast<byte>(index) |
| 399 | #define WASM_CALL_IMPORT4(index, a, b, c, d) \ |
| 400 | a, b, c, d, kExprCallImport, 4, static_cast<byte>(index) |
| 401 | #define WASM_CALL_IMPORT5(index, a, b, c, d, e) \ |
| 402 | a, b, c, d, e, kExprCallImport, 5, static_cast<byte>(index) |
| 403 | #define WASM_CALL_IMPORTN(arity, index, ...) \ |
| 404 | __VA_ARGS__, kExprCallImport, U32V_1(arity), static_cast<byte>(index), |
| 405 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 406 | #define WASM_CALL_INDIRECT0(index, func) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 407 | func, kExprCallIndirect, 0, static_cast<byte>(index) |
| 408 | #define WASM_CALL_INDIRECT1(index, func, a) \ |
| 409 | func, a, kExprCallIndirect, 1, static_cast<byte>(index) |
| 410 | #define WASM_CALL_INDIRECT2(index, func, a, b) \ |
| 411 | func, a, b, kExprCallIndirect, 2, static_cast<byte>(index) |
| 412 | #define WASM_CALL_INDIRECT3(index, func, a, b, c) \ |
| 413 | func, a, b, c, kExprCallIndirect, 3, static_cast<byte>(index) |
| 414 | #define WASM_CALL_INDIRECT4(index, func, a, b, c, d) \ |
| 415 | func, a, b, c, d, kExprCallIndirect, 4, static_cast<byte>(index) |
| 416 | #define WASM_CALL_INDIRECT5(index, func, a, b, c, d, e) \ |
| 417 | func, a, b, c, d, e, kExprCallIndirect, 5, static_cast<byte>(index) |
| 418 | #define WASM_CALL_INDIRECTN(arity, index, func, ...) \ |
| 419 | func, __VA_ARGS__, kExprCallIndirect, U32V_1(arity), static_cast<byte>(index) |
| 420 | |
| 421 | #define WASM_NOT(x) x, kExprI32Eqz |
| 422 | #define WASM_SEQ(...) __VA_ARGS__ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 423 | |
| 424 | //------------------------------------------------------------------------------ |
| 425 | // Constructs that are composed of multiple bytecodes. |
| 426 | //------------------------------------------------------------------------------ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 427 | #define WASM_WHILE(x, y) \ |
| 428 | kExprLoop, x, kExprIf, y, kExprBr, ARITY_1, DEPTH_1, kExprEnd, kExprEnd |
| 429 | #define WASM_INC_LOCAL(index) \ |
| 430 | kExprGetLocal, static_cast<byte>(index), kExprI8Const, 1, kExprI32Add, \ |
| 431 | kExprSetLocal, static_cast<byte>(index) |
| 432 | #define WASM_INC_LOCAL_BY(index, count) \ |
| 433 | kExprGetLocal, static_cast<byte>(index), kExprI8Const, \ |
| 434 | static_cast<byte>(count), kExprI32Add, kExprSetLocal, \ |
| 435 | static_cast<byte>(index) |
| 436 | #define WASM_UNOP(opcode, x) x, static_cast<byte>(opcode) |
| 437 | #define WASM_BINOP(opcode, x, y) x, y, static_cast<byte>(opcode) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 438 | |
| 439 | //------------------------------------------------------------------------------ |
| 440 | // Int32 operations |
| 441 | //------------------------------------------------------------------------------ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 442 | #define WASM_I32_ADD(x, y) x, y, kExprI32Add |
| 443 | #define WASM_I32_SUB(x, y) x, y, kExprI32Sub |
| 444 | #define WASM_I32_MUL(x, y) x, y, kExprI32Mul |
| 445 | #define WASM_I32_DIVS(x, y) x, y, kExprI32DivS |
| 446 | #define WASM_I32_DIVU(x, y) x, y, kExprI32DivU |
| 447 | #define WASM_I32_REMS(x, y) x, y, kExprI32RemS |
| 448 | #define WASM_I32_REMU(x, y) x, y, kExprI32RemU |
| 449 | #define WASM_I32_AND(x, y) x, y, kExprI32And |
| 450 | #define WASM_I32_IOR(x, y) x, y, kExprI32Ior |
| 451 | #define WASM_I32_XOR(x, y) x, y, kExprI32Xor |
| 452 | #define WASM_I32_SHL(x, y) x, y, kExprI32Shl |
| 453 | #define WASM_I32_SHR(x, y) x, y, kExprI32ShrU |
| 454 | #define WASM_I32_SAR(x, y) x, y, kExprI32ShrS |
| 455 | #define WASM_I32_ROR(x, y) x, y, kExprI32Ror |
| 456 | #define WASM_I32_ROL(x, y) x, y, kExprI32Rol |
| 457 | #define WASM_I32_EQ(x, y) x, y, kExprI32Eq |
| 458 | #define WASM_I32_NE(x, y) x, y, kExprI32Ne |
| 459 | #define WASM_I32_LTS(x, y) x, y, kExprI32LtS |
| 460 | #define WASM_I32_LES(x, y) x, y, kExprI32LeS |
| 461 | #define WASM_I32_LTU(x, y) x, y, kExprI32LtU |
| 462 | #define WASM_I32_LEU(x, y) x, y, kExprI32LeU |
| 463 | #define WASM_I32_GTS(x, y) x, y, kExprI32GtS |
| 464 | #define WASM_I32_GES(x, y) x, y, kExprI32GeS |
| 465 | #define WASM_I32_GTU(x, y) x, y, kExprI32GtU |
| 466 | #define WASM_I32_GEU(x, y) x, y, kExprI32GeU |
| 467 | #define WASM_I32_CLZ(x) x, kExprI32Clz |
| 468 | #define WASM_I32_CTZ(x) x, kExprI32Ctz |
| 469 | #define WASM_I32_POPCNT(x) x, kExprI32Popcnt |
| 470 | #define WASM_I32_EQZ(x) x, kExprI32Eqz |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 471 | |
| 472 | //------------------------------------------------------------------------------ |
| 473 | // Int64 operations |
| 474 | //------------------------------------------------------------------------------ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 475 | #define WASM_I64_ADD(x, y) x, y, kExprI64Add |
| 476 | #define WASM_I64_SUB(x, y) x, y, kExprI64Sub |
| 477 | #define WASM_I64_MUL(x, y) x, y, kExprI64Mul |
| 478 | #define WASM_I64_DIVS(x, y) x, y, kExprI64DivS |
| 479 | #define WASM_I64_DIVU(x, y) x, y, kExprI64DivU |
| 480 | #define WASM_I64_REMS(x, y) x, y, kExprI64RemS |
| 481 | #define WASM_I64_REMU(x, y) x, y, kExprI64RemU |
| 482 | #define WASM_I64_AND(x, y) x, y, kExprI64And |
| 483 | #define WASM_I64_IOR(x, y) x, y, kExprI64Ior |
| 484 | #define WASM_I64_XOR(x, y) x, y, kExprI64Xor |
| 485 | #define WASM_I64_SHL(x, y) x, y, kExprI64Shl |
| 486 | #define WASM_I64_SHR(x, y) x, y, kExprI64ShrU |
| 487 | #define WASM_I64_SAR(x, y) x, y, kExprI64ShrS |
| 488 | #define WASM_I64_ROR(x, y) x, y, kExprI64Ror |
| 489 | #define WASM_I64_ROL(x, y) x, y, kExprI64Rol |
| 490 | #define WASM_I64_EQ(x, y) x, y, kExprI64Eq |
| 491 | #define WASM_I64_NE(x, y) x, y, kExprI64Ne |
| 492 | #define WASM_I64_LTS(x, y) x, y, kExprI64LtS |
| 493 | #define WASM_I64_LES(x, y) x, y, kExprI64LeS |
| 494 | #define WASM_I64_LTU(x, y) x, y, kExprI64LtU |
| 495 | #define WASM_I64_LEU(x, y) x, y, kExprI64LeU |
| 496 | #define WASM_I64_GTS(x, y) x, y, kExprI64GtS |
| 497 | #define WASM_I64_GES(x, y) x, y, kExprI64GeS |
| 498 | #define WASM_I64_GTU(x, y) x, y, kExprI64GtU |
| 499 | #define WASM_I64_GEU(x, y) x, y, kExprI64GeU |
| 500 | #define WASM_I64_CLZ(x) x, kExprI64Clz |
| 501 | #define WASM_I64_CTZ(x) x, kExprI64Ctz |
| 502 | #define WASM_I64_POPCNT(x) x, kExprI64Popcnt |
| 503 | #define WASM_I64_EQZ(x) x, kExprI64Eqz |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 504 | |
| 505 | //------------------------------------------------------------------------------ |
| 506 | // Float32 operations |
| 507 | //------------------------------------------------------------------------------ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 508 | #define WASM_F32_ADD(x, y) x, y, kExprF32Add |
| 509 | #define WASM_F32_SUB(x, y) x, y, kExprF32Sub |
| 510 | #define WASM_F32_MUL(x, y) x, y, kExprF32Mul |
| 511 | #define WASM_F32_DIV(x, y) x, y, kExprF32Div |
| 512 | #define WASM_F32_MIN(x, y) x, y, kExprF32Min |
| 513 | #define WASM_F32_MAX(x, y) x, y, kExprF32Max |
| 514 | #define WASM_F32_ABS(x) x, kExprF32Abs |
| 515 | #define WASM_F32_NEG(x) x, kExprF32Neg |
| 516 | #define WASM_F32_COPYSIGN(x, y) x, y, kExprF32CopySign |
| 517 | #define WASM_F32_CEIL(x) x, kExprF32Ceil |
| 518 | #define WASM_F32_FLOOR(x) x, kExprF32Floor |
| 519 | #define WASM_F32_TRUNC(x) x, kExprF32Trunc |
| 520 | #define WASM_F32_NEARESTINT(x) x, kExprF32NearestInt |
| 521 | #define WASM_F32_SQRT(x) x, kExprF32Sqrt |
| 522 | #define WASM_F32_EQ(x, y) x, y, kExprF32Eq |
| 523 | #define WASM_F32_NE(x, y) x, y, kExprF32Ne |
| 524 | #define WASM_F32_LT(x, y) x, y, kExprF32Lt |
| 525 | #define WASM_F32_LE(x, y) x, y, kExprF32Le |
| 526 | #define WASM_F32_GT(x, y) x, y, kExprF32Gt |
| 527 | #define WASM_F32_GE(x, y) x, y, kExprF32Ge |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 528 | |
| 529 | //------------------------------------------------------------------------------ |
| 530 | // Float64 operations |
| 531 | //------------------------------------------------------------------------------ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 532 | #define WASM_F64_ADD(x, y) x, y, kExprF64Add |
| 533 | #define WASM_F64_SUB(x, y) x, y, kExprF64Sub |
| 534 | #define WASM_F64_MUL(x, y) x, y, kExprF64Mul |
| 535 | #define WASM_F64_DIV(x, y) x, y, kExprF64Div |
| 536 | #define WASM_F64_MIN(x, y) x, y, kExprF64Min |
| 537 | #define WASM_F64_MAX(x, y) x, y, kExprF64Max |
| 538 | #define WASM_F64_ABS(x) x, kExprF64Abs |
| 539 | #define WASM_F64_NEG(x) x, kExprF64Neg |
| 540 | #define WASM_F64_COPYSIGN(x, y) x, y, kExprF64CopySign |
| 541 | #define WASM_F64_CEIL(x) x, kExprF64Ceil |
| 542 | #define WASM_F64_FLOOR(x) x, kExprF64Floor |
| 543 | #define WASM_F64_TRUNC(x) x, kExprF64Trunc |
| 544 | #define WASM_F64_NEARESTINT(x) x, kExprF64NearestInt |
| 545 | #define WASM_F64_SQRT(x) x, kExprF64Sqrt |
| 546 | #define WASM_F64_EQ(x, y) x, y, kExprF64Eq |
| 547 | #define WASM_F64_NE(x, y) x, y, kExprF64Ne |
| 548 | #define WASM_F64_LT(x, y) x, y, kExprF64Lt |
| 549 | #define WASM_F64_LE(x, y) x, y, kExprF64Le |
| 550 | #define WASM_F64_GT(x, y) x, y, kExprF64Gt |
| 551 | #define WASM_F64_GE(x, y) x, y, kExprF64Ge |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 552 | |
| 553 | //------------------------------------------------------------------------------ |
| 554 | // Type conversions. |
| 555 | //------------------------------------------------------------------------------ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 556 | #define WASM_I32_SCONVERT_F32(x) x, kExprI32SConvertF32 |
| 557 | #define WASM_I32_SCONVERT_F64(x) x, kExprI32SConvertF64 |
| 558 | #define WASM_I32_UCONVERT_F32(x) x, kExprI32UConvertF32 |
| 559 | #define WASM_I32_UCONVERT_F64(x) x, kExprI32UConvertF64 |
| 560 | #define WASM_I32_CONVERT_I64(x) x, kExprI32ConvertI64 |
| 561 | #define WASM_I64_SCONVERT_F32(x) x, kExprI64SConvertF32 |
| 562 | #define WASM_I64_SCONVERT_F64(x) x, kExprI64SConvertF64 |
| 563 | #define WASM_I64_UCONVERT_F32(x) x, kExprI64UConvertF32 |
| 564 | #define WASM_I64_UCONVERT_F64(x) x, kExprI64UConvertF64 |
| 565 | #define WASM_I64_SCONVERT_I32(x) x, kExprI64SConvertI32 |
| 566 | #define WASM_I64_UCONVERT_I32(x) x, kExprI64UConvertI32 |
| 567 | #define WASM_F32_SCONVERT_I32(x) x, kExprF32SConvertI32 |
| 568 | #define WASM_F32_UCONVERT_I32(x) x, kExprF32UConvertI32 |
| 569 | #define WASM_F32_SCONVERT_I64(x) x, kExprF32SConvertI64 |
| 570 | #define WASM_F32_UCONVERT_I64(x) x, kExprF32UConvertI64 |
| 571 | #define WASM_F32_CONVERT_F64(x) x, kExprF32ConvertF64 |
| 572 | #define WASM_F32_REINTERPRET_I32(x) x, kExprF32ReinterpretI32 |
| 573 | #define WASM_F64_SCONVERT_I32(x) x, kExprF64SConvertI32 |
| 574 | #define WASM_F64_UCONVERT_I32(x) x, kExprF64UConvertI32 |
| 575 | #define WASM_F64_SCONVERT_I64(x) x, kExprF64SConvertI64 |
| 576 | #define WASM_F64_UCONVERT_I64(x) x, kExprF64UConvertI64 |
| 577 | #define WASM_F64_CONVERT_F32(x) x, kExprF64ConvertF32 |
| 578 | #define WASM_F64_REINTERPRET_I64(x) x, kExprF64ReinterpretI64 |
| 579 | #define WASM_I32_REINTERPRET_F32(x) x, kExprI32ReinterpretF32 |
| 580 | #define WASM_I64_REINTERPRET_F64(x) x, kExprI64ReinterpretF64 |
| 581 | |
| 582 | #define SIG_ENTRY_v_v kWasmFunctionTypeForm, 0, 0 |
| 583 | #define SIZEOF_SIG_ENTRY_v_v 3 |
| 584 | |
| 585 | #define SIG_ENTRY_v_x(a) kWasmFunctionTypeForm, 1, a, 0 |
| 586 | #define SIG_ENTRY_v_xx(a, b) kWasmFunctionTypeForm, 2, a, b, 0 |
| 587 | #define SIG_ENTRY_v_xxx(a, b, c) kWasmFunctionTypeForm, 3, a, b, c, 0 |
| 588 | #define SIZEOF_SIG_ENTRY_v_x 4 |
| 589 | #define SIZEOF_SIG_ENTRY_v_xx 5 |
| 590 | #define SIZEOF_SIG_ENTRY_v_xxx 6 |
| 591 | |
| 592 | #define SIG_ENTRY_x(r) kWasmFunctionTypeForm, 0, 1, r |
| 593 | #define SIG_ENTRY_x_x(r, a) kWasmFunctionTypeForm, 1, a, 1, r |
| 594 | #define SIG_ENTRY_x_xx(r, a, b) kWasmFunctionTypeForm, 2, a, b, 1, r |
| 595 | #define SIG_ENTRY_x_xxx(r, a, b, c) kWasmFunctionTypeForm, 3, a, b, c, 1, r |
| 596 | #define SIZEOF_SIG_ENTRY_x 4 |
| 597 | #define SIZEOF_SIG_ENTRY_x_x 5 |
| 598 | #define SIZEOF_SIG_ENTRY_x_xx 6 |
| 599 | #define SIZEOF_SIG_ENTRY_x_xxx 7 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 600 | |
| 601 | #endif // V8_WASM_MACRO_GEN_H_ |