/* roundevenl() - S390 version. Copyright (C) 2019-2024 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifdef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT # define NO_MATH_REDIRECT # include # include # include _Float128 __roundevenl (_Float128 x) { _Float128 y; /* The z196 zarch "load fp integer" (fixbra) instruction is rounding x to the nearest integer with "ties to even" rounding mode (M3-field: 4) where inexact exceptions are suppressed (M4-field: 4). */ __asm__ ("fixbra %0,4,%1,4" : "=f" (y) : "f" (x)); return y; } libm_alias_ldouble (__roundeven, roundeven) #else # include #endif