From 228f76d4dfe9a8a9b50e4c5ac8161a991fc8107c Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Tue, 23 May 2017 00:47:19 +0200 Subject: sparc: cleanup sparc64 bits and unused soft-fp Remove a lot of unused 64 Bit header stuff. --- libc/sysdeps/linux/sparc/soft-fp/q_util.c | 56 ------------------------------- 1 file changed, 56 deletions(-) delete mode 100644 libc/sysdeps/linux/sparc/soft-fp/q_util.c (limited to 'libc/sysdeps/linux/sparc/soft-fp/q_util.c') diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_util.c b/libc/sysdeps/linux/sparc/soft-fp/q_util.c deleted file mode 100644 index 22f70ba46..000000000 --- a/libc/sysdeps/linux/sparc/soft-fp/q_util.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Software floating-point emulation. - Helper routine for _Q_* routines. - Simulate exceptions using double arithmetics. - Copyright (C) 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek (jj@ultra.linux.cz). - - 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 - . */ - -#include "soft-fp.h" - -unsigned long long ___Q_numbers [] = { -0x0000000000000000ULL, /* Zero */ -0x0010100000000000ULL, /* Very tiny number */ -0x0010000000000000ULL, /* Minimum normalized number */ -0x7fef000000000000ULL, /* A huge double number */ -}; - -double ___Q_simulate_exceptions(int exceptions) -{ - double d, *p = (double *)___Q_numbers; - if (exceptions & FP_EX_INVALID) - d = p[0]/p[0]; - if (exceptions & FP_EX_OVERFLOW) - { - d = p[3] + p[3]; - exceptions &= ~FP_EX_INEXACT; - } - if (exceptions & FP_EX_UNDERFLOW) - { - if (exceptions & FP_EX_INEXACT) - { - d = p[2] * p[2]; - exceptions &= ~FP_EX_INEXACT; - } - else - d = p[1] - p[2]; - } - if (exceptions & FP_EX_DIVZERO) - d = 1.0/p[0]; - if (exceptions & FP_EX_INEXACT) - d = p[3] - p[2]; - return d; -} -- cgit v1.2.3