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1 // The following is adapted from fdlibm (http://www.netlib.org/fdlibm). | 1 // The following is adapted from fdlibm (http://www.netlib.org/fdlibm). |
2 // | 2 // |
3 // ==================================================== | 3 // ==================================================== |
4 // Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. | 4 // Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
5 // | 5 // |
6 // Developed at SunSoft, a Sun Microsystems, Inc. business. | 6 // Developed at SunSoft, a Sun Microsystems, Inc. business. |
7 // Permission to use, copy, modify, and distribute this | 7 // Permission to use, copy, modify, and distribute this |
8 // software is freely granted, provided that this notice | 8 // software is freely granted, provided that this notice |
9 // is preserved. | 9 // is preserved. |
10 // ==================================================== | 10 // ==================================================== |
11 // | 11 // |
12 // The original source code covered by the above license above has been | 12 // The original source code covered by the above license above has been |
13 // modified significantly by Google Inc. | 13 // modified significantly by Google Inc. |
14 // Copyright 2014 the V8 project authors. All rights reserved. | 14 // Copyright 2014 the V8 project authors. All rights reserved. |
15 | 15 |
16 #include "src/v8.h" | 16 #include "src/v8.h" |
17 | 17 |
18 #include "src/double.h" | 18 #include "src/double.h" |
19 #include "third_party/fdlibm/fdlibm.h" | 19 #include "src/third_party/fdlibm/fdlibm.h" |
20 | 20 |
21 | 21 |
22 namespace v8 { | 22 namespace v8 { |
23 namespace fdlibm { | 23 namespace fdlibm { |
24 | 24 |
25 #ifdef _MSC_VER | 25 #ifdef _MSC_VER |
26 inline double scalbn(double x, int y) { return _scalb(x, y); } | 26 inline double scalbn(double x, int y) { return _scalb(x, y); } |
27 #endif // _MSC_VER | 27 #endif // _MSC_VER |
28 | 28 |
29 const double MathConstants::constants[] = { | 29 const double MathConstants::constants[] = { |
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272 int n = __kernel_rem_pio2(tx, y, e0, nx); | 272 int n = __kernel_rem_pio2(tx, y, e0, nx); |
273 if (hx < 0) { | 273 if (hx < 0) { |
274 y[0] = -y[0]; | 274 y[0] = -y[0]; |
275 y[1] = -y[1]; | 275 y[1] = -y[1]; |
276 return -n; | 276 return -n; |
277 } | 277 } |
278 return n; | 278 return n; |
279 } | 279 } |
280 } | 280 } |
281 } // namespace v8::internal | 281 } // namespace v8::internal |
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