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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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