ba18104976
* config.host (ia64*-*-linux*): Add t-softfp to tmake_file. * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype. From-SVN: r144138
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/* Copyright (C) 2008 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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union _FP_UNION_Q
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{
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__float128 flt;
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struct
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{
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unsigned long frac1 : 64;
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unsigned long frac0 : 48;
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unsigned exp : 15;
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unsigned sign : 1;
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} bits __attribute__((packed));
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};
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__float128 __copysigntf3 (__float128, __float128);
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__float128 __fabstf2 (__float128);
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__float128
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__copysigntf3 (__float128 a, __float128 b)
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{
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union _FP_UNION_Q A, B;
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A.flt = a;
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B.flt = b;
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A.bits.sign = B.bits.sign;
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return A.flt;
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}
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__float128
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__fabstf2 (__float128 a)
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{
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union _FP_UNION_Q A;
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A.flt = a;
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A.bits.sign = 0;
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return A.flt;
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}
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