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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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259 } | 259 } |
260 | 260 |
261 for (var a = 1; a <= 3; a++) { | 261 for (var a = 1; a <= 3; a++) { |
262 for (var b = 1; b <= 3; b++) { | 262 for (var b = 1; b <= 3; b++) { |
263 for (var c = 1; c <= 3; c++) { | 263 for (var c = 1; c <= 3; c++) { |
264 test(a,b,c); | 264 test(a,b,c); |
265 } | 265 } |
266 } | 266 } |
267 } | 267 } |
268 })(); | 268 })(); |
| 269 |
| 270 |
| 271 // Test materialization of arguments object with values in registers. |
| 272 (function () { |
| 273 "use strict"; |
| 274 var forceDeopt = { deopt:false }; |
| 275 function inner(a,b,c,d,e,f,g,h,i,j) { |
| 276 var args = arguments; |
| 277 forceDeopt.deopt; |
| 278 assertSame(10, args.length); |
| 279 assertSame(a, args[0]); |
| 280 assertSame(b, args[1]); |
| 281 assertSame(c, args[2]); |
| 282 assertSame(d, args[3]); |
| 283 assertSame(e, args[4]); |
| 284 assertSame(f, args[5]); |
| 285 assertSame(g, args[6]); |
| 286 assertSame(h, args[7]); |
| 287 assertSame(i, args[8]); |
| 288 assertSame(j, args[9]); |
| 289 } |
| 290 |
| 291 var a = 0.5; |
| 292 var b = 1.7; |
| 293 var c = 123; |
| 294 function outer() { |
| 295 inner( |
| 296 a - 0.3, // double in double register |
| 297 b + 2.3, // integer in double register |
| 298 c + 321, // integer in general register |
| 299 c - 456, // integer in stack slot |
| 300 a + 0.1, a + 0.2, a + 0.3, a + 0.4, a + 0.5, |
| 301 a + 0.6 // double in stack slot |
| 302 ); |
| 303 } |
| 304 |
| 305 outer(); |
| 306 outer(); |
| 307 %OptimizeFunctionOnNextCall(outer); |
| 308 outer(); |
| 309 delete forceDeopt.deopt; |
| 310 outer(); |
| 311 })(); |
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