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Direktori : /glibc-2.29/sysdeps/i386/fpu/ |
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/* * 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)