Changeset 26919 in webkit
- Timestamp:
- Oct 23, 2007 7:12:30 AM (16 years ago)
- Location:
- trunk
- Files:
-
- 3 added
- 3 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/JavaScriptCore/ChangeLog
r26914 r26919 1 2007-10-23 Darin Adler <darin@apple.com> 2 3 Reviewed by Maciej. 4 5 - fix http://bugs.webkit.org/show_bug.cgi?id=15639 6 fix Math.abs(0), Math.ceil(-0), and Math.floor(-0) 7 8 Test: fast/js/math.html 9 10 * kjs/math_object.cpp: (MathFuncImp::callAsFunction): 11 Fix abs to look at the sign bit. Add a special case for values in the range 12 between -0 and -1 and a special case for ceil and for -0 for floor. 13 1 14 2007-10-23 Darin Adler <darin@apple.com> 2 15 -
trunk/JavaScriptCore/kjs/math_object.cpp
r26688 r26919 134 134 switch (id) { 135 135 case MathObjectImp::Abs: 136 result = ( arg < 0 || arg == -0) ? (-arg): arg;136 result = signbit(arg) ? -arg : arg; 137 137 break; 138 138 case MathObjectImp::ACos: … … 149 149 break; 150 150 case MathObjectImp::Ceil: 151 result = ceil(arg); 151 if (signbit(arg) && arg > -1.0) 152 result = -0.0; 153 else 154 result = ceil(arg); 152 155 break; 153 156 case MathObjectImp::Cos: … … 158 161 break; 159 162 case MathObjectImp::Floor: 160 result = floor(arg); 163 if (signbit(arg) && arg == 0.0) 164 result = -0.0; 165 else 166 result = floor(arg); 161 167 break; 162 168 case MathObjectImp::Log: -
trunk/LayoutTests/ChangeLog
r26907 r26919 1 2007-10-23 Darin Adler <darin@apple.com> 2 3 Reviewed by Maciej. 4 5 - test for http://bugs.webkit.org/show_bug.cgi?id=15639 6 Math functions 7 8 * fast/js/math-expected.txt: Added. 9 * fast/js/math.html: Added. 10 * fast/js/resources/math.js: Added. 11 1 12 2007-10-22 Eric Seidel <eric@webkit.org> 2 13
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