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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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152 // Smi or a heap number. | 152 // Smi or a heap number. |
153 if (n < r || (r === 0 && n === 0 && !%_IsSmi(n) && 1 / n < 0)) r = n; | 153 if (n < r || (r === 0 && n === 0 && !%_IsSmi(n) && 1 / n < 0)) r = n; |
154 } | 154 } |
155 return r; | 155 return r; |
156 } | 156 } |
157 | 157 |
158 // ECMA 262 - 15.8.2.13 | 158 // ECMA 262 - 15.8.2.13 |
159 function MathPow(x, y) { | 159 function MathPow(x, y) { |
160 if (!IS_NUMBER(x)) x = ToNumber(x); | 160 if (!IS_NUMBER(x)) x = ToNumber(x); |
161 if (!IS_NUMBER(y)) y = ToNumber(y); | 161 if (!IS_NUMBER(y)) y = ToNumber(y); |
162 return %Math_pow(x, y); | 162 return %_Pow(x, y); |
163 } | 163 } |
164 | 164 |
165 // ECMA 262 - 15.8.2.14 | 165 // ECMA 262 - 15.8.2.14 |
166 function MathRandom() { | 166 function MathRandom() { |
167 return %_RandomPositiveSmi() / 0x40000000; | 167 return %_RandomPositiveSmi() / 0x40000000; |
168 } | 168 } |
169 | 169 |
170 // ECMA 262 - 15.8.2.15 | 170 // ECMA 262 - 15.8.2.15 |
171 function MathRound(x) { | 171 function MathRound(x) { |
172 if (!IS_NUMBER(x)) x = ToNumber(x); | 172 if (!IS_NUMBER(x)) x = ToNumber(x); |
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254 "tan", MathTan, | 254 "tan", MathTan, |
255 "atan2", MathAtan2, | 255 "atan2", MathAtan2, |
256 "pow", MathPow, | 256 "pow", MathPow, |
257 "max", MathMax, | 257 "max", MathMax, |
258 "min", MathMin | 258 "min", MathMin |
259 )); | 259 )); |
260 }; | 260 }; |
261 | 261 |
262 | 262 |
263 SetupMath(); | 263 SetupMath(); |
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