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| 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 function bytes() { |
| 6 var buffer = new ArrayBuffer(arguments.length); |
| 7 var view = new Uint8Array(buffer); |
| 8 for (var i = 0; i < arguments.length; i++) { |
| 9 var val = arguments[i]; |
| 10 if ((typeof val) == "string") val = val.charCodeAt(0); |
| 11 view[i] = val | 0; |
| 12 } |
| 13 return buffer; |
| 14 } |
| 15 |
| 16 // Section declaration constants |
| 17 var kDeclMemory = 0x00; |
| 18 var kDeclSignatures = 0x01; |
| 19 var kDeclFunctions = 0x02; |
| 20 var kDeclGlobals = 0x03; |
| 21 var kDeclDataSegments = 0x04; |
| 22 var kDeclFunctionTable = 0x05; |
| 23 var kDeclEnd = 0x06; |
| 24 |
| 25 // Function declaration flags |
| 26 var kDeclFunctionName = 0x01; |
| 27 var kDeclFunctionImport = 0x02; |
| 28 var kDeclFunctionLocals = 0x04; |
| 29 var kDeclFunctionExport = 0x08; |
| 30 |
| 31 // Local types |
| 32 var kAstStmt = 0; |
| 33 var kAstI32 = 1; |
| 34 var kAstI64 = 2; |
| 35 var kAstF32 = 3; |
| 36 var kAstF64 = 4; |
| 37 |
| 38 // Opcodes |
| 39 var kExprNop = 0x00; |
| 40 var kExprBlock = 0x01; |
| 41 var kExprLoop = 0x02; |
| 42 var kExprIf = 0x03; |
| 43 var kExprIfElse = 0x04; |
| 44 var kExprSelect = 0x05; |
| 45 var kExprBr = 0x06; |
| 46 var kExprBrIf = 0x07; |
| 47 var kExprTableSwitch = 0x08; |
| 48 var kExprReturn = 0x14; |
| 49 var kExprUnreachable = 0x15; |
| 50 |
| 51 var kExprI8Const = 0x09; |
| 52 var kExprI32Const = 0x0a; |
| 53 var kExprI64Const = 0x0b; |
| 54 var kExprF64Const = 0x0c; |
| 55 var kExprF32Const = 0x0d; |
| 56 var kExprGetLocal = 0x0e; |
| 57 var kExprSetLocal = 0x0f; |
| 58 var kExprLoadGlobal = 0x10; |
| 59 var kExprStoreGlobal = 0x11; |
| 60 var kExprCallFunction = 0x12; |
| 61 var kExprCallIndirect = 0x13; |
| 62 |
| 63 var kExprI32LoadMem8S = 0x20; |
| 64 var kExprI32LoadMem8U = 0x21; |
| 65 var kExprI32LoadMem16S = 0x22; |
| 66 var kExprI32LoadMem16U = 0x23; |
| 67 var kExprI64LoadMem8S = 0x24; |
| 68 var kExprI64LoadMem8U = 0x25; |
| 69 var kExprI64LoadMem16S = 0x26; |
| 70 var kExprI64LoadMem16U = 0x27; |
| 71 var kExprI64LoadMem32S = 0x28; |
| 72 var kExprI64LoadMem32U = 0x29; |
| 73 var kExprI32LoadMem = 0x2a; |
| 74 var kExprI64LoadMem = 0x2b; |
| 75 var kExprF32LoadMem = 0x2c; |
| 76 var kExprF64LoadMem = 0x2d; |
| 77 |
| 78 var kExprI32StoreMem8 = 0x2e; |
| 79 var kExprI32StoreMem16 = 0x2f; |
| 80 var kExprI64StoreMem8 = 0x30; |
| 81 var kExprI64StoreMem16 = 0x31; |
| 82 var kExprI64StoreMem32 = 0x32; |
| 83 var kExprI32StoreMem = 0x33; |
| 84 var kExprI64StoreMem = 0x34; |
| 85 var kExprF32StoreMem = 0x35; |
| 86 var kExprF64StoreMem = 0x36; |
| 87 |
| 88 var kExprMemorySize = 0x3b; |
| 89 var kExprGrowMemory = 0x39; |
| 90 |
| 91 var kExprI32Add = 0x40; |
| 92 var kExprI32Sub = 0x41; |
| 93 var kExprI32Mul = 0x42; |
| 94 var kExprI32DivS = 0x43; |
| 95 var kExprI32DivU = 0x44; |
| 96 var kExprI32RemS = 0x45; |
| 97 var kExprI32RemU = 0x46; |
| 98 var kExprI32And = 0x47; |
| 99 var kExprI32Ior = 0x48; |
| 100 var kExprI32Xor = 0x49; |
| 101 var kExprI32Shl = 0x4a; |
| 102 var kExprI32ShrU = 0x4b; |
| 103 var kExprI32ShrS = 0x4c; |
| 104 var kExprI32Eq = 0x4d; |
| 105 var kExprI32Ne = 0x4e; |
| 106 var kExprI32LtS = 0x4f; |
| 107 var kExprI32LeS = 0x50; |
| 108 var kExprI32LtU = 0x51; |
| 109 var kExprI32LeU = 0x52; |
| 110 var kExprI32GtS = 0x53; |
| 111 var kExprI32GeS = 0x54; |
| 112 var kExprI32GtU = 0x55; |
| 113 var kExprI32GeU = 0x56; |
| 114 var kExprI32Clz = 0x57; |
| 115 var kExprI32Ctz = 0x58; |
| 116 var kExprI32Popcnt = 0x59; |
| 117 var kExprBoolNot = 0x5a; |
| 118 var kExprI64Add = 0x5b; |
| 119 var kExprI64Sub = 0x5c; |
| 120 var kExprI64Mul = 0x5d; |
| 121 var kExprI64DivS = 0x5e; |
| 122 var kExprI64DivU = 0x5f; |
| 123 var kExprI64RemS = 0x60; |
| 124 var kExprI64RemU = 0x61; |
| 125 var kExprI64And = 0x62; |
| 126 var kExprI64Ior = 0x63; |
| 127 var kExprI64Xor = 0x64; |
| 128 var kExprI64Shl = 0x65; |
| 129 var kExprI64ShrU = 0x66; |
| 130 var kExprI64ShrS = 0x67; |
| 131 var kExprI64Eq = 0x68; |
| 132 var kExprI64Ne = 0x69; |
| 133 var kExprI64LtS = 0x6a; |
| 134 var kExprI64LeS = 0x6b; |
| 135 var kExprI64LtU = 0x6c; |
| 136 var kExprI64LeU = 0x6d; |
| 137 var kExprI64GtS = 0x6e; |
| 138 var kExprI64GeS = 0x6f; |
| 139 var kExprI64GtU = 0x70; |
| 140 var kExprI64GeU = 0x71; |
| 141 var kExprI64Clz = 0x72; |
| 142 var kExprI64Ctz = 0x73; |
| 143 var kExprI64Popcnt = 0x74; |
| 144 var kExprF32Add = 0x75; |
| 145 var kExprF32Sub = 0x76; |
| 146 var kExprF32Mul = 0x77; |
| 147 var kExprF32Div = 0x78; |
| 148 var kExprF32Min = 0x79; |
| 149 var kExprF32Max = 0x7a; |
| 150 var kExprF32Abs = 0x7b; |
| 151 var kExprF32Neg = 0x7c; |
| 152 var kExprF32CopySign = 0x7d; |
| 153 var kExprF32Ceil = 0x7e; |
| 154 var kExprF32Floor = 0x7f; |
| 155 var kExprF32Trunc = 0x80; |
| 156 var kExprF32NearestInt = 0x81; |
| 157 var kExprF32Sqrt = 0x82; |
| 158 var kExprF32Eq = 0x83; |
| 159 var kExprF32Ne = 0x84; |
| 160 var kExprF32Lt = 0x85; |
| 161 var kExprF32Le = 0x86; |
| 162 var kExprF32Gt = 0x87; |
| 163 var kExprF32Ge = 0x88; |
| 164 var kExprF64Add = 0x89; |
| 165 var kExprF64Sub = 0x8a; |
| 166 var kExprF64Mul = 0x8b; |
| 167 var kExprF64Div = 0x8c; |
| 168 var kExprF64Min = 0x8d; |
| 169 var kExprF64Max = 0x8e; |
| 170 var kExprF64Abs = 0x8f; |
| 171 var kExprF64Neg = 0x90; |
| 172 var kExprF64CopySign = 0x91; |
| 173 var kExprF64Ceil = 0x92; |
| 174 var kExprF64Floor = 0x93; |
| 175 var kExprF64Trunc = 0x94; |
| 176 var kExprF64NearestInt = 0x95; |
| 177 var kExprF64Sqrt = 0x96; |
| 178 var kExprF64Eq = 0x97; |
| 179 var kExprF64Ne = 0x98; |
| 180 var kExprF64Lt = 0x99; |
| 181 var kExprF64Le = 0x9a; |
| 182 var kExprF64Gt = 0x9b; |
| 183 var kExprF64Ge = 0x9c; |
| 184 var kExprI32SConvertF32 = 0x9d; |
| 185 var kExprI32SConvertF64 = 0x9e; |
| 186 var kExprI32UConvertF32 = 0x9f; |
| 187 var kExprI32UConvertF64 = 0xa0; |
| 188 var kExprI32ConvertI64 = 0xa1; |
| 189 var kExprI64SConvertF32 = 0xa2; |
| 190 var kExprI64SConvertF64 = 0xa3; |
| 191 var kExprI64UConvertF32 = 0xa4; |
| 192 var kExprI64UConvertF64 = 0xa5; |
| 193 var kExprI64SConvertI32 = 0xa6; |
| 194 var kExprI64UConvertI32 = 0xa7; |
| 195 var kExprF32SConvertI32 = 0xa8; |
| 196 var kExprF32UConvertI32 = 0xa9; |
| 197 var kExprF32SConvertI64 = 0xaa; |
| 198 var kExprF32UConvertI64 = 0xab; |
| 199 var kExprF32ConvertF64 = 0xac; |
| 200 var kExprF32ReinterpretI32 = 0xad; |
| 201 var kExprF64SConvertI32 = 0xae; |
| 202 var kExprF64UConvertI32 = 0xaf; |
| 203 var kExprF64SConvertI64 = 0xb0; |
| 204 var kExprF64UConvertI64 = 0xb1; |
| 205 var kExprF64ConvertF32 = 0xb2; |
| 206 var kExprF64ReinterpretI64 = 0xb3; |
| 207 var kExprI32ReinterpretF32 = 0xb4; |
| 208 var kExprI64ReinterpretF64 = 0xb5; |
| 209 |
| 210 var kTrapUnreachable = 0; |
| 211 var kTrapMemOutOfBounds = 1; |
| 212 var kTrapDivByZero = 2; |
| 213 var kTrapDivUnrepresentable = 3; |
| 214 var kTrapRemByZero = 4; |
| 215 var kTrapFloatUnrepresentable = 5; |
| 216 var kTrapFuncInvalid = 6; |
| 217 var kTrapFuncSigMismatch = 7; |
| 218 |
| 219 var kTrapMsgs = [ |
| 220 "unreachable", |
| 221 "memory access out of bounds", |
| 222 "divide by zero", |
| 223 "divide result unrepresentable", |
| 224 "remainder by zero", |
| 225 "integer result unrepresentable", |
| 226 "invalid function", |
| 227 "function signature mismatch" |
| 228 ]; |
| 229 |
| 230 function assertTraps(trap, code) { |
| 231 var threwException = true; |
| 232 try { |
| 233 if (typeof code === 'function') { |
| 234 code(); |
| 235 } else { |
| 236 eval(code); |
| 237 } |
| 238 threwException = false; |
| 239 } catch (e) { |
| 240 assertEquals("string", typeof e); |
| 241 assertEquals(kTrapMsgs[trap], e); |
| 242 // Success. |
| 243 return; |
| 244 } |
| 245 throw new MjsUnitAssertionError("Did not trap, expected: " + kTrapMsgs[trap]
); |
| 246 } |
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