lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. |
| 2 | * |
| 3 | * Permission to use, copy, modify, and distribute this software |
| 4 | * is freely granted, provided that this notice is preserved. |
| 5 | */ |
| 6 | |
| 7 | #include "math.h" |
| 8 | #include "math_private.h" |
| 9 | |
| 10 | double remquo(double x, double y, int *quo) /* wrapper remquo */ |
| 11 | { |
| 12 | int signx, signy, signres; |
| 13 | int mswx; |
| 14 | int mswy; |
| 15 | double x_over_y; |
| 16 | |
| 17 | GET_HIGH_WORD(mswx, x); |
| 18 | GET_HIGH_WORD(mswy, y); |
| 19 | |
| 20 | signx = (mswx & 0x80000000) >> 31; |
| 21 | signy = (mswy & 0x80000000) >> 31; |
| 22 | |
| 23 | signres = (signx ^ signy) ? -1 : 1; |
| 24 | |
| 25 | x_over_y = fabs(x / y); |
| 26 | |
| 27 | *quo = signres * (lrint(x_over_y) & 0x7f); |
| 28 | |
| 29 | return remainder(x,y); |
| 30 | } |
| 31 | libm_hidden_def(remquo) |