/* | |
* Written by J.T. Conklin <jtc@netbsd.org>. | |
* Public domain. | |
* | |
* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>. | |
* | |
* Removed header file dependency for use in libmingwex.a by | |
* Danny Smith <dannysmith@users.sourceforge.net> | |
*/ | |
.file "tanl.S" | |
.text | |
.align 4 | |
.globl _tanl | |
.def _tanl; .scl 2; .type 32; .endef | |
_tanl: | |
fldt 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 |