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Issue 22290005: Move ToI conversions to the MacroAssembler (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: address review Created 7 years, 3 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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672 672
673 built_in_array = new Array(1.5, 2, 3, 4, 5, 6); 673 built_in_array = new Array(1.5, 2, 3, 4, 5, 6);
674 assertEquals(1.5, goo(built_in_array, 0)); 674 assertEquals(1.5, goo(built_in_array, 0));
675 assertEquals(1.5, goo(built_in_array, 0)); 675 assertEquals(1.5, goo(built_in_array, 0));
676 %OptimizeFunctionOnNextCall(goo); 676 %OptimizeFunctionOnNextCall(goo);
677 %OptimizeFunctionOnNextCall(boo); 677 %OptimizeFunctionOnNextCall(boo);
678 boo(built_in_array, 0, 2.5); 678 boo(built_in_array, 0, 2.5);
679 assertEquals(2.5, goo(built_in_array, 0)); 679 assertEquals(2.5, goo(built_in_array, 0));
680 %ClearFunctionTypeFeedback(goo); 680 %ClearFunctionTypeFeedback(goo);
681 %ClearFunctionTypeFeedback(boo); 681 %ClearFunctionTypeFeedback(boo);
682
683 // Check all int range edge cases
684 function checkRange() {
685 var e32 = Math.pow(2,32); var e31 = Math.pow(2,31);
686 var e16 = Math.pow(2,16); var e15 = Math.pow(2,15);
687 var e8 = Math.pow(2,8); var e7 = Math.pow(2,7);
688 var a7 = new Uint32Array(2); var a71 = new Int32Array(2);
689 var a72 = new Uint16Array(2); var a73 = new Int16Array(2);
690 var a74 = new Uint8Array(2); var a75 = new Int8Array(2);
691 for (i = 1; i <= Math.pow(2,33); i *= 2) {
692 var j = i-1;
693 a7[0] = i; a71[0] = i; a72[0] = i; a73[0] = i; a74[0] = i; a75[0] = i;
694 a7[1] = j; a71[1] = j; a72[1] = j; a73[1] = j; a74[1] = j; a75[1] = j;
695
696 if (i < e32) { assertEquals(a7[0], i); } else { assertEquals(a7[0], 0); }
697 if (j < e32) { assertEquals(a7[1], j); } else { assertEquals(a7[1],e32-1); }
698 if (i < e31) { assertEquals(a71[0], i); } else {
699 assertEquals(a71[0], (i < e32) ? -e31 : 0 ); }
700 if (j < e31) { assertEquals(a71[1], j); } else { assertEquals(a71[1], -1); }
701
702 if (i < e16) { assertEquals(a72[0], i); } else { assertEquals(a72[0], 0); }
703 if (j < e16) { assertEquals(a72[1], j); } else { assertEquals(a72[1], e16-1) ; }
704 if (i < e15) { assertEquals(a73[0], i); } else {
705 assertEquals(a73[0], (i < e16) ? -e15 : 0 ); }
706 if (j < e15) { assertEquals(a73[1], j); } else { assertEquals(a73[1], -1); }
707
708 if (i < e8) { assertEquals(a74[0], i); } else { assertEquals(a74[0], 0); }
709 if (j < e8) { assertEquals(a74[1], j); } else { assertEquals(a74[1], e8-1); }
710 if (i < e7) { assertEquals(a75[0], i); } else {
711 assertEquals(a75[0], (i < e8) ? -e7 : 0); }
712 if (j < e7) { assertEquals(a75[1], j); } else { assertEquals(a75[1], -1); }
713 }
714 }
715 checkRange();
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