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_OPCODES_H_ |
| 6 | #define V8_WASM_OPCODES_H_ |
| 7 | |
| 8 | #include "src/machine-type.h" |
| 9 | #include "src/signature.h" |
| 10 | |
| 11 | namespace v8 { |
| 12 | namespace internal { |
| 13 | namespace wasm { |
| 14 | |
| 15 | // Binary encoding of local types. |
| 16 | enum LocalTypeCode { |
| 17 | kLocalVoid = 0, |
| 18 | kLocalI32 = 1, |
| 19 | kLocalI64 = 2, |
| 20 | kLocalF32 = 3, |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 21 | kLocalF64 = 4, |
| 22 | kLocalS128 = 5 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 23 | }; |
| 24 | |
| 25 | // Binary encoding of memory types. |
| 26 | enum MemTypeCode { |
| 27 | kMemI8 = 0, |
| 28 | kMemU8 = 1, |
| 29 | kMemI16 = 2, |
| 30 | kMemU16 = 3, |
| 31 | kMemI32 = 4, |
| 32 | kMemU32 = 5, |
| 33 | kMemI64 = 6, |
| 34 | kMemU64 = 7, |
| 35 | kMemF32 = 8, |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 36 | kMemF64 = 9, |
| 37 | kMemS128 = 10 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 38 | }; |
| 39 | |
| 40 | // We reuse the internal machine type to represent WebAssembly AST types. |
| 41 | // A typedef improves readability without adding a whole new type system. |
| 42 | typedef MachineRepresentation LocalType; |
| 43 | const LocalType kAstStmt = MachineRepresentation::kNone; |
| 44 | const LocalType kAstI32 = MachineRepresentation::kWord32; |
| 45 | const LocalType kAstI64 = MachineRepresentation::kWord64; |
| 46 | const LocalType kAstF32 = MachineRepresentation::kFloat32; |
| 47 | const LocalType kAstF64 = MachineRepresentation::kFloat64; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 48 | const LocalType kAstS128 = MachineRepresentation::kSimd128; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 49 | // We use kTagged here because kNone is already used by kAstStmt. |
| 50 | const LocalType kAstEnd = MachineRepresentation::kTagged; |
| 51 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 52 | typedef Signature<LocalType> FunctionSig; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 53 | std::ostream& operator<<(std::ostream& os, const FunctionSig& function); |
| 54 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 55 | typedef Vector<const char> WasmName; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 56 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 57 | typedef int WasmCodePosition; |
| 58 | const WasmCodePosition kNoCodePosition = -1; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 59 | |
| 60 | // Control expressions and blocks. |
| 61 | #define FOREACH_CONTROL_OPCODE(V) \ |
| 62 | V(Nop, 0x00, _) \ |
| 63 | V(Block, 0x01, _) \ |
| 64 | V(Loop, 0x02, _) \ |
| 65 | V(If, 0x03, _) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 66 | V(Else, 0x04, _) \ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 67 | V(Select, 0x05, _) \ |
| 68 | V(Br, 0x06, _) \ |
| 69 | V(BrIf, 0x07, _) \ |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 70 | V(BrTable, 0x08, _) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 71 | V(Return, 0x09, _) \ |
| 72 | V(Unreachable, 0x0a, _) \ |
| 73 | V(End, 0x0F, _) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 74 | |
| 75 | // Constants, locals, globals, and calls. |
| 76 | #define FOREACH_MISC_OPCODE(V) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 77 | V(I32Const, 0x10, _) \ |
| 78 | V(I64Const, 0x11, _) \ |
| 79 | V(F64Const, 0x12, _) \ |
| 80 | V(F32Const, 0x13, _) \ |
| 81 | V(GetLocal, 0x14, _) \ |
| 82 | V(SetLocal, 0x15, _) \ |
| 83 | V(CallFunction, 0x16, _) \ |
| 84 | V(CallIndirect, 0x17, _) \ |
| 85 | V(CallImport, 0x18, _) \ |
| 86 | V(I8Const, 0xcb, _) \ |
| 87 | V(LoadGlobal, 0xcc, _) \ |
| 88 | V(StoreGlobal, 0xcd, _) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 89 | |
| 90 | // Load memory expressions. |
| 91 | #define FOREACH_LOAD_MEM_OPCODE(V) \ |
| 92 | V(I32LoadMem8S, 0x20, i_i) \ |
| 93 | V(I32LoadMem8U, 0x21, i_i) \ |
| 94 | V(I32LoadMem16S, 0x22, i_i) \ |
| 95 | V(I32LoadMem16U, 0x23, i_i) \ |
| 96 | V(I64LoadMem8S, 0x24, l_i) \ |
| 97 | V(I64LoadMem8U, 0x25, l_i) \ |
| 98 | V(I64LoadMem16S, 0x26, l_i) \ |
| 99 | V(I64LoadMem16U, 0x27, l_i) \ |
| 100 | V(I64LoadMem32S, 0x28, l_i) \ |
| 101 | V(I64LoadMem32U, 0x29, l_i) \ |
| 102 | V(I32LoadMem, 0x2a, i_i) \ |
| 103 | V(I64LoadMem, 0x2b, l_i) \ |
| 104 | V(F32LoadMem, 0x2c, f_i) \ |
| 105 | V(F64LoadMem, 0x2d, d_i) |
| 106 | |
| 107 | // Store memory expressions. |
| 108 | #define FOREACH_STORE_MEM_OPCODE(V) \ |
| 109 | V(I32StoreMem8, 0x2e, i_ii) \ |
| 110 | V(I32StoreMem16, 0x2f, i_ii) \ |
| 111 | V(I64StoreMem8, 0x30, l_il) \ |
| 112 | V(I64StoreMem16, 0x31, l_il) \ |
| 113 | V(I64StoreMem32, 0x32, l_il) \ |
| 114 | V(I32StoreMem, 0x33, i_ii) \ |
| 115 | V(I64StoreMem, 0x34, l_il) \ |
| 116 | V(F32StoreMem, 0x35, f_if) \ |
| 117 | V(F64StoreMem, 0x36, d_id) |
| 118 | |
| 119 | // Load memory expressions. |
| 120 | #define FOREACH_MISC_MEM_OPCODE(V) \ |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 121 | V(GrowMemory, 0x39, i_i) \ |
| 122 | V(MemorySize, 0x3b, i_v) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 123 | |
| 124 | // Expressions with signatures. |
| 125 | #define FOREACH_SIMPLE_OPCODE(V) \ |
| 126 | V(I32Add, 0x40, i_ii) \ |
| 127 | V(I32Sub, 0x41, i_ii) \ |
| 128 | V(I32Mul, 0x42, i_ii) \ |
| 129 | V(I32DivS, 0x43, i_ii) \ |
| 130 | V(I32DivU, 0x44, i_ii) \ |
| 131 | V(I32RemS, 0x45, i_ii) \ |
| 132 | V(I32RemU, 0x46, i_ii) \ |
| 133 | V(I32And, 0x47, i_ii) \ |
| 134 | V(I32Ior, 0x48, i_ii) \ |
| 135 | V(I32Xor, 0x49, i_ii) \ |
| 136 | V(I32Shl, 0x4a, i_ii) \ |
| 137 | V(I32ShrU, 0x4b, i_ii) \ |
| 138 | V(I32ShrS, 0x4c, i_ii) \ |
| 139 | V(I32Eq, 0x4d, i_ii) \ |
| 140 | V(I32Ne, 0x4e, i_ii) \ |
| 141 | V(I32LtS, 0x4f, i_ii) \ |
| 142 | V(I32LeS, 0x50, i_ii) \ |
| 143 | V(I32LtU, 0x51, i_ii) \ |
| 144 | V(I32LeU, 0x52, i_ii) \ |
| 145 | V(I32GtS, 0x53, i_ii) \ |
| 146 | V(I32GeS, 0x54, i_ii) \ |
| 147 | V(I32GtU, 0x55, i_ii) \ |
| 148 | V(I32GeU, 0x56, i_ii) \ |
| 149 | V(I32Clz, 0x57, i_i) \ |
| 150 | V(I32Ctz, 0x58, i_i) \ |
| 151 | V(I32Popcnt, 0x59, i_i) \ |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 152 | V(I32Eqz, 0x5a, i_i) \ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 153 | V(I64Add, 0x5b, l_ll) \ |
| 154 | V(I64Sub, 0x5c, l_ll) \ |
| 155 | V(I64Mul, 0x5d, l_ll) \ |
| 156 | V(I64DivS, 0x5e, l_ll) \ |
| 157 | V(I64DivU, 0x5f, l_ll) \ |
| 158 | V(I64RemS, 0x60, l_ll) \ |
| 159 | V(I64RemU, 0x61, l_ll) \ |
| 160 | V(I64And, 0x62, l_ll) \ |
| 161 | V(I64Ior, 0x63, l_ll) \ |
| 162 | V(I64Xor, 0x64, l_ll) \ |
| 163 | V(I64Shl, 0x65, l_ll) \ |
| 164 | V(I64ShrU, 0x66, l_ll) \ |
| 165 | V(I64ShrS, 0x67, l_ll) \ |
| 166 | V(I64Eq, 0x68, i_ll) \ |
| 167 | V(I64Ne, 0x69, i_ll) \ |
| 168 | V(I64LtS, 0x6a, i_ll) \ |
| 169 | V(I64LeS, 0x6b, i_ll) \ |
| 170 | V(I64LtU, 0x6c, i_ll) \ |
| 171 | V(I64LeU, 0x6d, i_ll) \ |
| 172 | V(I64GtS, 0x6e, i_ll) \ |
| 173 | V(I64GeS, 0x6f, i_ll) \ |
| 174 | V(I64GtU, 0x70, i_ll) \ |
| 175 | V(I64GeU, 0x71, i_ll) \ |
| 176 | V(I64Clz, 0x72, l_l) \ |
| 177 | V(I64Ctz, 0x73, l_l) \ |
| 178 | V(I64Popcnt, 0x74, l_l) \ |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 179 | V(I64Eqz, 0xba, i_l) \ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 180 | V(F32Add, 0x75, f_ff) \ |
| 181 | V(F32Sub, 0x76, f_ff) \ |
| 182 | V(F32Mul, 0x77, f_ff) \ |
| 183 | V(F32Div, 0x78, f_ff) \ |
| 184 | V(F32Min, 0x79, f_ff) \ |
| 185 | V(F32Max, 0x7a, f_ff) \ |
| 186 | V(F32Abs, 0x7b, f_f) \ |
| 187 | V(F32Neg, 0x7c, f_f) \ |
| 188 | V(F32CopySign, 0x7d, f_ff) \ |
| 189 | V(F32Ceil, 0x7e, f_f) \ |
| 190 | V(F32Floor, 0x7f, f_f) \ |
| 191 | V(F32Trunc, 0x80, f_f) \ |
| 192 | V(F32NearestInt, 0x81, f_f) \ |
| 193 | V(F32Sqrt, 0x82, f_f) \ |
| 194 | V(F32Eq, 0x83, i_ff) \ |
| 195 | V(F32Ne, 0x84, i_ff) \ |
| 196 | V(F32Lt, 0x85, i_ff) \ |
| 197 | V(F32Le, 0x86, i_ff) \ |
| 198 | V(F32Gt, 0x87, i_ff) \ |
| 199 | V(F32Ge, 0x88, i_ff) \ |
| 200 | V(F64Add, 0x89, d_dd) \ |
| 201 | V(F64Sub, 0x8a, d_dd) \ |
| 202 | V(F64Mul, 0x8b, d_dd) \ |
| 203 | V(F64Div, 0x8c, d_dd) \ |
| 204 | V(F64Min, 0x8d, d_dd) \ |
| 205 | V(F64Max, 0x8e, d_dd) \ |
| 206 | V(F64Abs, 0x8f, d_d) \ |
| 207 | V(F64Neg, 0x90, d_d) \ |
| 208 | V(F64CopySign, 0x91, d_dd) \ |
| 209 | V(F64Ceil, 0x92, d_d) \ |
| 210 | V(F64Floor, 0x93, d_d) \ |
| 211 | V(F64Trunc, 0x94, d_d) \ |
| 212 | V(F64NearestInt, 0x95, d_d) \ |
| 213 | V(F64Sqrt, 0x96, d_d) \ |
| 214 | V(F64Eq, 0x97, i_dd) \ |
| 215 | V(F64Ne, 0x98, i_dd) \ |
| 216 | V(F64Lt, 0x99, i_dd) \ |
| 217 | V(F64Le, 0x9a, i_dd) \ |
| 218 | V(F64Gt, 0x9b, i_dd) \ |
| 219 | V(F64Ge, 0x9c, i_dd) \ |
| 220 | V(I32SConvertF32, 0x9d, i_f) \ |
| 221 | V(I32SConvertF64, 0x9e, i_d) \ |
| 222 | V(I32UConvertF32, 0x9f, i_f) \ |
| 223 | V(I32UConvertF64, 0xa0, i_d) \ |
| 224 | V(I32ConvertI64, 0xa1, i_l) \ |
| 225 | V(I64SConvertF32, 0xa2, l_f) \ |
| 226 | V(I64SConvertF64, 0xa3, l_d) \ |
| 227 | V(I64UConvertF32, 0xa4, l_f) \ |
| 228 | V(I64UConvertF64, 0xa5, l_d) \ |
| 229 | V(I64SConvertI32, 0xa6, l_i) \ |
| 230 | V(I64UConvertI32, 0xa7, l_i) \ |
| 231 | V(F32SConvertI32, 0xa8, f_i) \ |
| 232 | V(F32UConvertI32, 0xa9, f_i) \ |
| 233 | V(F32SConvertI64, 0xaa, f_l) \ |
| 234 | V(F32UConvertI64, 0xab, f_l) \ |
| 235 | V(F32ConvertF64, 0xac, f_d) \ |
| 236 | V(F32ReinterpretI32, 0xad, f_i) \ |
| 237 | V(F64SConvertI32, 0xae, d_i) \ |
| 238 | V(F64UConvertI32, 0xaf, d_i) \ |
| 239 | V(F64SConvertI64, 0xb0, d_l) \ |
| 240 | V(F64UConvertI64, 0xb1, d_l) \ |
| 241 | V(F64ConvertF32, 0xb2, d_f) \ |
| 242 | V(F64ReinterpretI64, 0xb3, d_l) \ |
| 243 | V(I32ReinterpretF32, 0xb4, i_f) \ |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 244 | V(I64ReinterpretF64, 0xb5, l_d) \ |
| 245 | V(I32Ror, 0xb6, i_ii) \ |
| 246 | V(I32Rol, 0xb7, i_ii) \ |
| 247 | V(I64Ror, 0xb8, l_ll) \ |
| 248 | V(I64Rol, 0xb9, l_ll) |
| 249 | |
| 250 | // For compatibility with Asm.js. |
| 251 | #define FOREACH_ASMJS_COMPAT_OPCODE(V) \ |
| 252 | V(F64Acos, 0xc0, d_d) \ |
| 253 | V(F64Asin, 0xc1, d_d) \ |
| 254 | V(F64Atan, 0xc2, d_d) \ |
| 255 | V(F64Cos, 0xc3, d_d) \ |
| 256 | V(F64Sin, 0xc4, d_d) \ |
| 257 | V(F64Tan, 0xc5, d_d) \ |
| 258 | V(F64Exp, 0xc6, d_d) \ |
| 259 | V(F64Log, 0xc7, d_d) \ |
| 260 | V(F64Atan2, 0xc8, d_dd) \ |
| 261 | V(F64Pow, 0xc9, d_dd) \ |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 262 | V(F64Mod, 0xca, d_dd) \ |
| 263 | V(I32AsmjsDivS, 0xd0, i_ii) \ |
| 264 | V(I32AsmjsDivU, 0xd1, i_ii) \ |
| 265 | V(I32AsmjsRemS, 0xd2, i_ii) \ |
| 266 | V(I32AsmjsRemU, 0xd3, i_ii) \ |
| 267 | V(I32AsmjsLoadMem8S, 0xd4, i_i) \ |
| 268 | V(I32AsmjsLoadMem8U, 0xd5, i_i) \ |
| 269 | V(I32AsmjsLoadMem16S, 0xd6, i_i) \ |
| 270 | V(I32AsmjsLoadMem16U, 0xd7, i_i) \ |
| 271 | V(I32AsmjsLoadMem, 0xd8, i_i) \ |
| 272 | V(F32AsmjsLoadMem, 0xd9, f_i) \ |
| 273 | V(F64AsmjsLoadMem, 0xda, d_i) \ |
| 274 | V(I32AsmjsStoreMem8, 0xdb, i_ii) \ |
| 275 | V(I32AsmjsStoreMem16, 0xdc, i_ii) \ |
| 276 | V(I32AsmjsStoreMem, 0xdd, i_ii) \ |
| 277 | V(F32AsmjsStoreMem, 0xde, f_if) \ |
| 278 | V(F64AsmjsStoreMem, 0xdf, d_id) \ |
| 279 | V(I32AsmjsSConvertF32, 0xe0, i_f) \ |
| 280 | V(I32AsmjsUConvertF32, 0xe1, i_f) \ |
| 281 | V(I32AsmjsSConvertF64, 0xe2, i_d) \ |
| 282 | V(I32AsmjsUConvertF64, 0xe3, i_d) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 283 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 284 | #define FOREACH_SIMD_OPCODE(V) \ |
| 285 | V(F32x4Splat, 0xe500, s_f) \ |
| 286 | V(F32x4ExtractLane, 0xe501, f_si) \ |
| 287 | V(F32x4ReplaceLane, 0xe502, s_sif) \ |
| 288 | V(F32x4Abs, 0xe503, s_s) \ |
| 289 | V(F32x4Neg, 0xe504, s_s) \ |
| 290 | V(F32x4Sqrt, 0xe505, s_s) \ |
| 291 | V(F32x4RecipApprox, 0xe506, s_s) \ |
| 292 | V(F32x4SqrtApprox, 0xe507, s_s) \ |
| 293 | V(F32x4Add, 0xe508, s_ss) \ |
| 294 | V(F32x4Sub, 0xe509, s_ss) \ |
| 295 | V(F32x4Mul, 0xe50a, s_ss) \ |
| 296 | V(F32x4Div, 0xe50b, s_ss) \ |
| 297 | V(F32x4Min, 0xe50c, s_ss) \ |
| 298 | V(F32x4Max, 0xe50d, s_ss) \ |
| 299 | V(F32x4MinNum, 0xe50e, s_ss) \ |
| 300 | V(F32x4MaxNum, 0xe50f, s_ss) \ |
| 301 | V(F32x4Eq, 0xe510, s_ss) \ |
| 302 | V(F32x4Ne, 0xe511, s_ss) \ |
| 303 | V(F32x4Lt, 0xe512, s_ss) \ |
| 304 | V(F32x4Le, 0xe513, s_ss) \ |
| 305 | V(F32x4Gt, 0xe514, s_ss) \ |
| 306 | V(F32x4Ge, 0xe515, s_ss) \ |
| 307 | V(F32x4Select, 0xe516, s_sss) \ |
| 308 | V(F32x4Swizzle, 0xe517, s_s) \ |
| 309 | V(F32x4Shuffle, 0xe518, s_ss) \ |
| 310 | V(F32x4FromInt32x4, 0xe519, s_s) \ |
| 311 | V(F32x4FromUint32x4, 0xe51a, s_s) \ |
| 312 | V(I32x4Splat, 0xe51b, s_i) \ |
| 313 | V(I32x4ExtractLane, 0xe51c, i_si) \ |
| 314 | V(I32x4ReplaceLane, 0xe51d, s_sii) \ |
| 315 | V(I32x4Neg, 0xe51e, s_s) \ |
| 316 | V(I32x4Add, 0xe51f, s_ss) \ |
| 317 | V(I32x4Sub, 0xe520, s_ss) \ |
| 318 | V(I32x4Mul, 0xe521, s_ss) \ |
| 319 | V(I32x4Min_s, 0xe522, s_ss) \ |
| 320 | V(I32x4Max_s, 0xe523, s_ss) \ |
| 321 | V(I32x4Shl, 0xe524, s_si) \ |
| 322 | V(I32x4Shr_s, 0xe525, s_si) \ |
| 323 | V(I32x4Eq, 0xe526, s_ss) \ |
| 324 | V(I32x4Ne, 0xe527, s_ss) \ |
| 325 | V(I32x4Lt_s, 0xe528, s_ss) \ |
| 326 | V(I32x4Le_s, 0xe529, s_ss) \ |
| 327 | V(I32x4Gt_s, 0xe52a, s_ss) \ |
| 328 | V(I32x4Ge_s, 0xe52b, s_ss) \ |
| 329 | V(I32x4Select, 0xe52c, s_sss) \ |
| 330 | V(I32x4Swizzle, 0xe52d, s_s) \ |
| 331 | V(I32x4Shuffle, 0xe52e, s_ss) \ |
| 332 | V(I32x4FromFloat32x4, 0xe52f, s_s) \ |
| 333 | V(I32x4Min_u, 0xe530, s_ss) \ |
| 334 | V(I32x4Max_u, 0xe531, s_ss) \ |
| 335 | V(I32x4Shr_u, 0xe532, s_ss) \ |
| 336 | V(I32x4Lt_u, 0xe533, s_ss) \ |
| 337 | V(I32x4Le_u, 0xe534, s_ss) \ |
| 338 | V(I32x4Gt_u, 0xe535, s_ss) \ |
| 339 | V(I32x4Ge_u, 0xe536, s_ss) \ |
| 340 | V(Ui32x4FromFloat32x4, 0xe537, s_s) \ |
| 341 | V(I16x8Splat, 0xe538, s_i) \ |
| 342 | V(I16x8ExtractLane, 0xe539, i_si) \ |
| 343 | V(I16x8ReplaceLane, 0xe53a, s_sii) \ |
| 344 | V(I16x8Neg, 0xe53b, s_s) \ |
| 345 | V(I16x8Add, 0xe53c, s_ss) \ |
| 346 | V(I16x8AddSaturate_s, 0xe53d, s_ss) \ |
| 347 | V(I16x8Sub, 0xe53e, s_ss) \ |
| 348 | V(I16x8SubSaturate_s, 0xe53f, s_ss) \ |
| 349 | V(I16x8Mul, 0xe540, s_ss) \ |
| 350 | V(I16x8Min_s, 0xe541, s_ss) \ |
| 351 | V(I16x8Max_s, 0xe542, s_ss) \ |
| 352 | V(I16x8Shl, 0xe543, s_si) \ |
| 353 | V(I16x8Shr_s, 0xe544, s_si) \ |
| 354 | V(I16x8Eq, 0xe545, s_ss) \ |
| 355 | V(I16x8Ne, 0xe546, s_ss) \ |
| 356 | V(I16x8Lt_s, 0xe547, s_ss) \ |
| 357 | V(I16x8Le_s, 0xe548, s_ss) \ |
| 358 | V(I16x8Gt_s, 0xe549, s_ss) \ |
| 359 | V(I16x8Ge_s, 0xe54a, s_ss) \ |
| 360 | V(I16x8Select, 0xe54b, s_sss) \ |
| 361 | V(I16x8Swizzle, 0xe54c, s_s) \ |
| 362 | V(I16x8Shuffle, 0xe54d, s_ss) \ |
| 363 | V(I16x8AddSaturate_u, 0xe54e, s_ss) \ |
| 364 | V(I16x8SubSaturate_u, 0xe54f, s_ss) \ |
| 365 | V(I16x8Min_u, 0xe550, s_ss) \ |
| 366 | V(I16x8Max_u, 0xe551, s_ss) \ |
| 367 | V(I16x8Shr_u, 0xe552, s_si) \ |
| 368 | V(I16x8Lt_u, 0xe553, s_ss) \ |
| 369 | V(I16x8Le_u, 0xe554, s_ss) \ |
| 370 | V(I16x8Gt_u, 0xe555, s_ss) \ |
| 371 | V(I16x8Ge_u, 0xe556, s_ss) \ |
| 372 | V(I8x16Splat, 0xe557, s_i) \ |
| 373 | V(I8x16ExtractLane, 0xe558, i_si) \ |
| 374 | V(I8x16ReplaceLane, 0xe559, s_sii) \ |
| 375 | V(I8x16Neg, 0xe55a, s_s) \ |
| 376 | V(I8x16Add, 0xe55b, s_ss) \ |
| 377 | V(I8x16AddSaturate_s, 0xe55c, s_ss) \ |
| 378 | V(I8x16Sub, 0xe55d, s_ss) \ |
| 379 | V(I8x16SubSaturate_s, 0xe55e, s_ss) \ |
| 380 | V(I8x16Mul, 0xe55f, s_ss) \ |
| 381 | V(I8x16Min_s, 0xe560, s_ss) \ |
| 382 | V(I8x16Max_s, 0xe561, s_ss) \ |
| 383 | V(I8x16Shl, 0xe562, s_si) \ |
| 384 | V(I8x16Shr_s, 0xe563, s_si) \ |
| 385 | V(I8x16Eq, 0xe564, s_ss) \ |
| 386 | V(I8x16Neq, 0xe565, s_ss) \ |
| 387 | V(I8x16Lt_s, 0xe566, s_ss) \ |
| 388 | V(I8x16Le_s, 0xe567, s_ss) \ |
| 389 | V(I8x16Gt_s, 0xe568, s_ss) \ |
| 390 | V(I8x16Ge_s, 0xe569, s_ss) \ |
| 391 | V(I8x16Select, 0xe56a, s_sss) \ |
| 392 | V(I8x16Swizzle, 0xe56b, s_s) \ |
| 393 | V(I8x16Shuffle, 0xe56c, s_ss) \ |
| 394 | V(I8x16AddSaturate_u, 0xe56d, s_ss) \ |
| 395 | V(I8x16Sub_saturate_u, 0xe56e, s_ss) \ |
| 396 | V(I8x16Min_u, 0xe56f, s_ss) \ |
| 397 | V(I8x16Max_u, 0xe570, s_ss) \ |
| 398 | V(I8x16Shr_u, 0xe571, s_ss) \ |
| 399 | V(I8x16Lt_u, 0xe572, s_ss) \ |
| 400 | V(I8x16Le_u, 0xe573, s_ss) \ |
| 401 | V(I8x16Gt_u, 0xe574, s_ss) \ |
| 402 | V(I8x16Ge_u, 0xe575, s_ss) \ |
| 403 | V(S128And, 0xe576, s_ss) \ |
| 404 | V(S128Ior, 0xe577, s_ss) \ |
| 405 | V(S128Xor, 0xe578, s_ss) \ |
| 406 | V(S128Not, 0xe579, s_s) |
| 407 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 408 | // All opcodes. |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 409 | #define FOREACH_OPCODE(V) \ |
| 410 | FOREACH_CONTROL_OPCODE(V) \ |
| 411 | FOREACH_MISC_OPCODE(V) \ |
| 412 | FOREACH_SIMPLE_OPCODE(V) \ |
| 413 | FOREACH_STORE_MEM_OPCODE(V) \ |
| 414 | FOREACH_LOAD_MEM_OPCODE(V) \ |
| 415 | FOREACH_MISC_MEM_OPCODE(V) \ |
| 416 | FOREACH_ASMJS_COMPAT_OPCODE(V) \ |
| 417 | FOREACH_SIMD_OPCODE(V) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 418 | |
| 419 | // All signatures. |
| 420 | #define FOREACH_SIGNATURE(V) \ |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 421 | FOREACH_SIMD_SIGNATURE(V) \ |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 422 | V(i_ii, kAstI32, kAstI32, kAstI32) \ |
| 423 | V(i_i, kAstI32, kAstI32) \ |
| 424 | V(i_v, kAstI32) \ |
| 425 | V(i_ff, kAstI32, kAstF32, kAstF32) \ |
| 426 | V(i_f, kAstI32, kAstF32) \ |
| 427 | V(i_dd, kAstI32, kAstF64, kAstF64) \ |
| 428 | V(i_d, kAstI32, kAstF64) \ |
| 429 | V(i_l, kAstI32, kAstI64) \ |
| 430 | V(l_ll, kAstI64, kAstI64, kAstI64) \ |
| 431 | V(i_ll, kAstI32, kAstI64, kAstI64) \ |
| 432 | V(l_l, kAstI64, kAstI64) \ |
| 433 | V(l_i, kAstI64, kAstI32) \ |
| 434 | V(l_f, kAstI64, kAstF32) \ |
| 435 | V(l_d, kAstI64, kAstF64) \ |
| 436 | V(f_ff, kAstF32, kAstF32, kAstF32) \ |
| 437 | V(f_f, kAstF32, kAstF32) \ |
| 438 | V(f_d, kAstF32, kAstF64) \ |
| 439 | V(f_i, kAstF32, kAstI32) \ |
| 440 | V(f_l, kAstF32, kAstI64) \ |
| 441 | V(d_dd, kAstF64, kAstF64, kAstF64) \ |
| 442 | V(d_d, kAstF64, kAstF64) \ |
| 443 | V(d_f, kAstF64, kAstF32) \ |
| 444 | V(d_i, kAstF64, kAstI32) \ |
| 445 | V(d_l, kAstF64, kAstI64) \ |
| 446 | V(d_id, kAstF64, kAstI32, kAstF64) \ |
| 447 | V(f_if, kAstF32, kAstI32, kAstF32) \ |
| 448 | V(l_il, kAstI64, kAstI32, kAstI64) |
| 449 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 450 | #define FOREACH_SIMD_SIGNATURE(V) \ |
| 451 | V(s_s, kAstS128, kAstS128) \ |
| 452 | V(s_f, kAstS128, kAstF32) \ |
| 453 | V(f_si, kAstF32, kAstS128, kAstI32) \ |
| 454 | V(s_sif, kAstS128, kAstS128, kAstI32, kAstF32) \ |
| 455 | V(s_ss, kAstS128, kAstS128, kAstS128) \ |
| 456 | V(s_sss, kAstS128, kAstS128, kAstS128, kAstS128) \ |
| 457 | V(s_i, kAstS128, kAstI32) \ |
| 458 | V(i_si, kAstI32, kAstS128, kAstI32) \ |
| 459 | V(s_sii, kAstS128, kAstS128, kAstI32, kAstI32) \ |
| 460 | V(s_si, kAstS128, kAstS128, kAstI32) |
| 461 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 462 | enum WasmOpcode { |
| 463 | // Declare expression opcodes. |
| 464 | #define DECLARE_NAMED_ENUM(name, opcode, sig) kExpr##name = opcode, |
| 465 | FOREACH_OPCODE(DECLARE_NAMED_ENUM) |
| 466 | #undef DECLARE_NAMED_ENUM |
| 467 | }; |
| 468 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 469 | // The reason for a trap. |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 470 | #define FOREACH_WASM_TRAPREASON(V) \ |
| 471 | V(TrapUnreachable) \ |
| 472 | V(TrapMemOutOfBounds) \ |
| 473 | V(TrapDivByZero) \ |
| 474 | V(TrapDivUnrepresentable) \ |
| 475 | V(TrapRemByZero) \ |
| 476 | V(TrapFloatUnrepresentable) \ |
| 477 | V(TrapFuncInvalid) \ |
| 478 | V(TrapFuncSigMismatch) |
| 479 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 480 | enum TrapReason { |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 481 | #define DECLARE_ENUM(name) k##name, |
| 482 | FOREACH_WASM_TRAPREASON(DECLARE_ENUM) |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 483 | kTrapCount |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 484 | #undef DECLARE_ENUM |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 485 | }; |
| 486 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 487 | // A collection of opcode-related static methods. |
| 488 | class WasmOpcodes { |
| 489 | public: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 490 | static const char* OpcodeName(WasmOpcode opcode); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 491 | static const char* ShortOpcodeName(WasmOpcode opcode); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 492 | static FunctionSig* Signature(WasmOpcode opcode); |
| 493 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 494 | static int TrapReasonToMessageId(TrapReason reason); |
| 495 | static const char* TrapReasonMessage(TrapReason reason); |
| 496 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 497 | static byte MemSize(MachineType type) { |
| 498 | return 1 << ElementSizeLog2Of(type.representation()); |
| 499 | } |
| 500 | |
| 501 | static LocalTypeCode LocalTypeCodeFor(LocalType type) { |
| 502 | switch (type) { |
| 503 | case kAstI32: |
| 504 | return kLocalI32; |
| 505 | case kAstI64: |
| 506 | return kLocalI64; |
| 507 | case kAstF32: |
| 508 | return kLocalF32; |
| 509 | case kAstF64: |
| 510 | return kLocalF64; |
| 511 | case kAstStmt: |
| 512 | return kLocalVoid; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 513 | case kAstS128: |
| 514 | return kLocalS128; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 515 | default: |
| 516 | UNREACHABLE(); |
| 517 | return kLocalVoid; |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | static MemTypeCode MemTypeCodeFor(MachineType type) { |
| 522 | if (type == MachineType::Int8()) { |
| 523 | return kMemI8; |
| 524 | } else if (type == MachineType::Uint8()) { |
| 525 | return kMemU8; |
| 526 | } else if (type == MachineType::Int16()) { |
| 527 | return kMemI16; |
| 528 | } else if (type == MachineType::Uint16()) { |
| 529 | return kMemU16; |
| 530 | } else if (type == MachineType::Int32()) { |
| 531 | return kMemI32; |
| 532 | } else if (type == MachineType::Uint32()) { |
| 533 | return kMemU32; |
| 534 | } else if (type == MachineType::Int64()) { |
| 535 | return kMemI64; |
| 536 | } else if (type == MachineType::Uint64()) { |
| 537 | return kMemU64; |
| 538 | } else if (type == MachineType::Float32()) { |
| 539 | return kMemF32; |
| 540 | } else if (type == MachineType::Float64()) { |
| 541 | return kMemF64; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 542 | } else if (type == MachineType::Simd128()) { |
| 543 | return kMemS128; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 544 | } else { |
| 545 | UNREACHABLE(); |
| 546 | return kMemI32; |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | static MachineType MachineTypeFor(LocalType type) { |
| 551 | switch (type) { |
| 552 | case kAstI32: |
| 553 | return MachineType::Int32(); |
| 554 | case kAstI64: |
| 555 | return MachineType::Int64(); |
| 556 | case kAstF32: |
| 557 | return MachineType::Float32(); |
| 558 | case kAstF64: |
| 559 | return MachineType::Float64(); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 560 | case kAstS128: |
| 561 | return MachineType::Simd128(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 562 | case kAstStmt: |
| 563 | return MachineType::None(); |
| 564 | default: |
| 565 | UNREACHABLE(); |
| 566 | return MachineType::None(); |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | static LocalType LocalTypeFor(MachineType type) { |
| 571 | if (type == MachineType::Int8()) { |
| 572 | return kAstI32; |
| 573 | } else if (type == MachineType::Uint8()) { |
| 574 | return kAstI32; |
| 575 | } else if (type == MachineType::Int16()) { |
| 576 | return kAstI32; |
| 577 | } else if (type == MachineType::Uint16()) { |
| 578 | return kAstI32; |
| 579 | } else if (type == MachineType::Int32()) { |
| 580 | return kAstI32; |
| 581 | } else if (type == MachineType::Uint32()) { |
| 582 | return kAstI32; |
| 583 | } else if (type == MachineType::Int64()) { |
| 584 | return kAstI64; |
| 585 | } else if (type == MachineType::Uint64()) { |
| 586 | return kAstI64; |
| 587 | } else if (type == MachineType::Float32()) { |
| 588 | return kAstF32; |
| 589 | } else if (type == MachineType::Float64()) { |
| 590 | return kAstF64; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 591 | } else if (type == MachineType::Simd128()) { |
| 592 | return kAstS128; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 593 | } else { |
| 594 | UNREACHABLE(); |
| 595 | return kAstI32; |
| 596 | } |
| 597 | } |
| 598 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 599 | static WasmOpcode LoadStoreOpcodeOf(MachineType type, bool store) { |
| 600 | if (type == MachineType::Int8()) { |
| 601 | return store ? kExprI32StoreMem8 : kExprI32LoadMem8S; |
| 602 | } else if (type == MachineType::Uint8()) { |
| 603 | return store ? kExprI32StoreMem8 : kExprI32LoadMem8U; |
| 604 | } else if (type == MachineType::Int16()) { |
| 605 | return store ? kExprI32StoreMem16 : kExprI32LoadMem16S; |
| 606 | } else if (type == MachineType::Uint16()) { |
| 607 | return store ? kExprI32StoreMem16 : kExprI32LoadMem16U; |
| 608 | } else if (type == MachineType::Int32()) { |
| 609 | return store ? kExprI32StoreMem : kExprI32LoadMem; |
| 610 | } else if (type == MachineType::Uint32()) { |
| 611 | return store ? kExprI32StoreMem : kExprI32LoadMem; |
| 612 | } else if (type == MachineType::Int64()) { |
| 613 | return store ? kExprI64StoreMem : kExprI64LoadMem; |
| 614 | } else if (type == MachineType::Uint64()) { |
| 615 | return store ? kExprI64StoreMem : kExprI64LoadMem; |
| 616 | } else if (type == MachineType::Float32()) { |
| 617 | return store ? kExprF32StoreMem : kExprF32LoadMem; |
| 618 | } else if (type == MachineType::Float64()) { |
| 619 | return store ? kExprF64StoreMem : kExprF64LoadMem; |
| 620 | } else { |
| 621 | UNREACHABLE(); |
| 622 | return kExprNop; |
| 623 | } |
| 624 | } |
| 625 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 626 | static char ShortNameOf(LocalType type) { |
| 627 | switch (type) { |
| 628 | case kAstI32: |
| 629 | return 'i'; |
| 630 | case kAstI64: |
| 631 | return 'l'; |
| 632 | case kAstF32: |
| 633 | return 'f'; |
| 634 | case kAstF64: |
| 635 | return 'd'; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 636 | case kAstS128: |
| 637 | return 's'; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 638 | case kAstStmt: |
| 639 | return 'v'; |
| 640 | case kAstEnd: |
| 641 | return 'x'; |
| 642 | default: |
| 643 | UNREACHABLE(); |
| 644 | return '?'; |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | static const char* TypeName(LocalType type) { |
| 649 | switch (type) { |
| 650 | case kAstI32: |
| 651 | return "i32"; |
| 652 | case kAstI64: |
| 653 | return "i64"; |
| 654 | case kAstF32: |
| 655 | return "f32"; |
| 656 | case kAstF64: |
| 657 | return "f64"; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 658 | case kAstS128: |
| 659 | return "s128"; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 660 | case kAstStmt: |
| 661 | return "<stmt>"; |
| 662 | case kAstEnd: |
| 663 | return "<end>"; |
| 664 | default: |
| 665 | return "<unknown>"; |
| 666 | } |
| 667 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 668 | }; |
| 669 | } // namespace wasm |
| 670 | } // namespace internal |
| 671 | } // namespace v8 |
| 672 | |
| 673 | #endif // V8_WASM_OPCODES_H_ |