/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│ │vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│ ╞══════════════════════════════════════════════════════════════════════════════╡ │ Copyright 2020 Justine Alexandra Roberts Tunney │ │ │ │ This program is free software; you can redistribute it and/or modify │ │ it under the terms of the GNU General Public License as published by │ │ the Free Software Foundation; version 2 of the License. │ │ │ │ This program is distributed in the hope that it will be useful, but │ │ WITHOUT ANY WARRANTY; without even the implied warranty of │ │ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │ │ General Public License for more details. │ │ │ │ You should have received a copy of the GNU General Public License │ │ along with this program; if not, write to the Free Software │ │ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │ │ 02110-1301 USA │ ╚─────────────────────────────────────────────────────────────────────────────*/ #include "libc/macros.h" / Returns cube root of 𝑥. / / @param 𝑥 is an 80-bit long double passed on stack in 16-bytes / @return result of computation on FPU stack in %st tinymath_cbrtl: pushq %rbp mov %rsp,%rbp sub $16,%rsp fldt 16(%rbp) fstpl -8(%rbp) movsd -8(%rbp),%xmm0 call __cbrt movsd %xmm0,-8(%rbp) fldl -8(%rbp) leave ret .endfn tinymath_cbrtl,globl .alias tinymath_cbrtl,cbrtl .source __FILE__