Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1 | // Copyright 2016 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 | // Flags: --expose-wasm |
| 6 | |
| 7 | function WrapInAsmModule(func) { |
| 8 | function MODULE_NAME(stdlib) { |
| 9 | "use asm"; |
| 10 | var imul = stdlib.Math.imul; |
| 11 | var Math_max = stdlib.Math.max; |
| 12 | var Math_min = stdlib.Math.min; |
| 13 | var Math_abs = stdlib.Math.abs; |
| 14 | |
| 15 | FUNC_BODY |
| 16 | return {main: FUNC_NAME}; |
| 17 | } |
| 18 | |
| 19 | var source = MODULE_NAME.toString() |
| 20 | .replace(/MODULE_NAME/g, func.name + "_module") |
| 21 | .replace(/FUNC_BODY/g, func.toString()) |
| 22 | .replace(/FUNC_NAME/g, func.name); |
| 23 | return eval("(" + source + ")"); |
| 24 | } |
| 25 | |
| 26 | function RunThreeWayTest(asmfunc, expect) { |
| 27 | var asm_source = asmfunc.toString(); |
| 28 | var nonasm_source = asm_source.replace(new RegExp("use asm"), ""); |
| 29 | var stdlib = {Math: Math}; |
| 30 | |
| 31 | var js_module = eval("(" + nonasm_source + ")")(stdlib); |
| 32 | print("Testing " + asmfunc.name + " (js)..."); |
| 33 | expect(js_module); |
| 34 | |
| 35 | print("Testing " + asmfunc.name + " (asm.js)..."); |
| 36 | var asm_module = asmfunc(stdlib); |
| 37 | expect(asm_module); |
| 38 | |
| 39 | print("Testing " + asmfunc.name + " (wasm)..."); |
| 40 | var wasm_module = Wasm.instantiateModuleFromAsm(asm_source, stdlib); |
| 41 | expect(wasm_module); |
| 42 | } |
| 43 | |
| 44 | const imul = Math.imul; |
| 45 | const Math_max = Math.max; |
| 46 | const Math_min = Math.min; |
| 47 | const Math_abs = Math.abs; |
| 48 | |
| 49 | function i32_add(a, b) { |
| 50 | a = a | 0; |
| 51 | b = b | 0; |
| 52 | return (a + b) | 0; |
| 53 | } |
| 54 | |
| 55 | function i32_sub(a, b) { |
| 56 | a = a | 0; |
| 57 | b = b | 0; |
| 58 | return (a - b) | 0; |
| 59 | } |
| 60 | |
| 61 | function i32_mul(a, b) { |
| 62 | a = a | 0; |
| 63 | b = b | 0; |
| 64 | return imul(a, b) | 0; |
| 65 | } |
| 66 | |
| 67 | function i32_div(a, b) { |
| 68 | a = a | 0; |
| 69 | b = b | 0; |
| 70 | return (a / b) | 0; |
| 71 | } |
| 72 | |
| 73 | function i32_mod(a, b) { |
| 74 | a = a | 0; |
| 75 | b = b | 0; |
| 76 | return (a % b) | 0; |
| 77 | } |
| 78 | |
| 79 | function i32_and(a, b) { |
| 80 | a = a | 0; |
| 81 | b = b | 0; |
| 82 | return (a & b) | 0; |
| 83 | } |
| 84 | |
| 85 | function i32_or(a, b) { |
| 86 | a = a | 0; |
| 87 | b = b | 0; |
| 88 | return (a | b) | 0; |
| 89 | } |
| 90 | |
| 91 | function i32_xor(a, b) { |
| 92 | a = a | 0; |
| 93 | b = b | 0; |
| 94 | return (a ^ b) | 0; |
| 95 | } |
| 96 | |
| 97 | function i32_shl(a, b) { |
| 98 | a = a | 0; |
| 99 | b = b | 0; |
| 100 | return (a << b) | 0; |
| 101 | } |
| 102 | |
| 103 | function i32_shr(a, b) { |
| 104 | a = a | 0; |
| 105 | b = b | 0; |
| 106 | return (a >> b) | 0; |
| 107 | } |
| 108 | |
| 109 | function i32_sar(a, b) { |
| 110 | a = a | 0; |
| 111 | b = b | 0; |
| 112 | return (a >>> b) | 0; |
| 113 | } |
| 114 | |
| 115 | function i32_eq(a, b) { |
| 116 | a = a | 0; |
| 117 | b = b | 0; |
| 118 | if ((a | 0) == (b | 0)) { |
| 119 | return 1; |
| 120 | } |
| 121 | return 0; |
| 122 | } |
| 123 | |
| 124 | function i32_ne(a, b) { |
| 125 | a = a | 0; |
| 126 | b = b | 0; |
| 127 | if ((a | 0) < (b | 0)) { |
| 128 | return 1; |
| 129 | } |
| 130 | return 0; |
| 131 | } |
| 132 | |
| 133 | function i32_lt(a, b) { |
| 134 | a = a | 0; |
| 135 | b = b | 0; |
| 136 | if ((a | 0) < (b | 0)) { |
| 137 | return 1; |
| 138 | } |
| 139 | return 0; |
| 140 | } |
| 141 | |
| 142 | function i32_lteq(a, b) { |
| 143 | a = a | 0; |
| 144 | b = b | 0; |
| 145 | if ((a | 0) <= (b | 0)) { |
| 146 | return 1; |
| 147 | } |
| 148 | return 0; |
| 149 | } |
| 150 | |
| 151 | function i32_gt(a, b) { |
| 152 | a = a | 0; |
| 153 | b = b | 0; |
| 154 | if ((a | 0) > (b | 0)) { |
| 155 | return 1; |
| 156 | } |
| 157 | return 0; |
| 158 | } |
| 159 | |
| 160 | function i32_gteq(a, b) { |
| 161 | a = a | 0; |
| 162 | b = b | 0; |
| 163 | if ((a | 0) >= (b | 0)) { |
| 164 | return 1; |
| 165 | } |
| 166 | return 0; |
| 167 | } |
| 168 | |
| 169 | function i32_min(a, b) { |
| 170 | a = a | 0; |
| 171 | b = b | 0; |
| 172 | return Math_min(a | 0, b | 0) | 0; |
| 173 | } |
| 174 | |
| 175 | function i32_max(a, b) { |
| 176 | a = a | 0; |
| 177 | b = b | 0; |
| 178 | return Math_max(a | 0, b | 0) | 0; |
| 179 | } |
| 180 | |
| 181 | function i32_abs(a) { |
| 182 | a = a | 0; |
| 183 | return Math_abs(a | 0) | 0; |
| 184 | } |
| 185 | |
| 186 | var inputs = [ |
| 187 | 0, 1, 2, 3, 4, |
| 188 | 10, 20, 30, 31, 32, 33, 100, 2000, |
| 189 | 30000, 400000, 5000000, |
| 190 | 100000000, 2000000000, |
| 191 | 2147483646, |
| 192 | 2147483647, |
| 193 | 2147483648, |
| 194 | 2147483649, |
| 195 | 0x273a798e, 0x187937a3, 0xece3af83, 0x5495a16b, 0x0b668ecc, 0x11223344, |
| 196 | 0x0000009e, 0x00000043, 0x0000af73, 0x0000116b, 0x00658ecc, 0x002b3b4c, |
| 197 | 0x88776655, 0x70000000, 0x07200000, 0x7fffffff, 0x56123761, 0x7fffff00, |
| 198 | 0x761c4761, 0x80000000, 0x88888888, 0xa0000000, 0xdddddddd, 0xe0000000, |
| 199 | 0xeeeeeeee, 0xfffffffd, 0xf0000000, 0x007fffff, 0x003fffff, 0x001fffff, |
| 200 | 0x000fffff, 0x0007ffff, 0x0003ffff, 0x0001ffff, 0x0000ffff, 0x00007fff, |
| 201 | 0x00003fff, 0x00001fff, 0x00000fff, 0x000007ff, 0x000003ff, 0x000001ff, |
| 202 | -1, -2, -3, -4, |
| 203 | -10, -20, -30, -31, -32, -33, -100, -2000, |
| 204 | -30000, -400000, -5000000, |
| 205 | -100000000, -2000000000, |
| 206 | -2147483646, |
| 207 | -2147483647, |
| 208 | -2147483648, |
| 209 | -2147483649, |
| 210 | ]; |
| 211 | |
| 212 | var funcs = [ |
| 213 | i32_add, |
| 214 | i32_sub, |
| 215 | i32_mul, |
| 216 | i32_div, |
| 217 | i32_mod, |
| 218 | i32_and, |
| 219 | i32_or, |
| 220 | i32_xor, |
| 221 | i32_shl, |
| 222 | i32_shr, |
| 223 | i32_sar, |
| 224 | i32_eq, |
| 225 | i32_ne, |
| 226 | i32_lt, |
| 227 | i32_lteq, |
| 228 | i32_gt, |
| 229 | i32_gteq, |
| 230 | i32_min, |
| 231 | i32_max, |
| 232 | i32_abs |
| 233 | ]; |
| 234 | |
| 235 | (function () { |
| 236 | for (func of funcs) { |
| 237 | RunThreeWayTest(WrapInAsmModule(func), function (module) { |
| 238 | if (func.length == 1) { |
| 239 | for (a of inputs) { |
| 240 | assertEquals(func(a), module.main(a)); |
| 241 | } |
| 242 | } else { |
| 243 | for (a of inputs) { |
| 244 | for (b of inputs) { |
| 245 | assertEquals(func(a, b), module.main(a, b)); |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 | }); |
| 250 | } |
| 251 | |
| 252 | })(); |