| /** | |
| * This file has no copyright assigned and is placed in the Public Domain. | |
| * This file is part of the mingw-w64 runtime package. | |
| * No warranty is given; refer to the file DISCLAIMER.PD within this package. | |
| */ | |
| /* | |
| * Written by J.T. Conklin <jtc@netbsd.org>. | |
| * Public domain. | |
| * | |
| */ | |
| #include <math.h> | |
| float | |
| atanf (float x) | |
| { | |
| float res = 0.0F; | |
| asm volatile ( | |
| "fld1\n\t" | |
| "fpatan" : "=t" (res) : "0" (x)); | |
| return res; | |
| } |