| /* |
| * Written by J.T. Conklin <jtc@netbsd.org>. |
| * Public domain. |
| * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>. |
| */ |
| |
| #include <machine/asm.h> |
| #include <i386-math-asm.h> |
| |
| RCSID("$NetBSD: $") |
| |
| .section .rodata.cst4,"aM",@progbits,4 |
| |
| DEFINE_FLT_MIN |
| |
| #ifdef PIC |
| # define MO(op) op##@GOTOFF(%ecx) |
| #else |
| # define MO(op) op |
| #endif |
| |
| .text |
| |
| /* asin = atan (x / sqrt(1 - x^2)) */ |
| ENTRY(__ieee754_asinf) |
| #ifdef PIC |
| LOAD_PIC_REG (cx) |
| #endif |
| flds 4(%esp) /* x */ |
| fld %st |
| fmul %st(0) /* x^2 */ |
| fld1 |
| fsubp /* 1 - x^2 */ |
| fsqrt /* sqrt (1 - x^2) */ |
| fpatan |
| FLT_CHECK_FORCE_UFLOW |
| ret |
| END (__ieee754_asinf) |
| strong_alias (__ieee754_asinf, __asinf_finite) |
