| /** | |
| * This file has no copyright assigned and is placed in the Public Domain. | |
| * This file is part of the w64 mingw-runtime package. | |
| * No warranty is given; refer to the file DISCLAIMER within this package. | |
| */ | |
| /* | |
| * Written by J.T. Conklin <jtc@netbsd.org>. | |
| * Public domain. | |
| * | |
| * Removed header file dependency for use in libmingwex.a by | |
| * Danny Smith <dannysmith@users.sourceforge.net> | |
| */ | |
| .file "tanf.S" | |
| .text | |
| .align 4 | |
| .globl _tanf | |
| .def _tanf; .scl 2; .type 32; .endef | |
| _tanf: | |
| flds 4(%esp) | |
| fptan | |
| fnstsw %ax | |
| testl $0x400,%eax | |
| jnz 1f | |
| fstp %st(0) | |
| ret | |
| 1: fldpi | |
| fadd %st(0) | |
| fxch %st(1) | |
| 2: fprem1 | |
| fstsw %ax | |
| testl $0x400,%eax | |
| jnz 2b | |
| fstp %st(1) | |
| fptan | |
| fstp %st(0) | |
| ret |