gcc/libgcc/soft-fp/floatuntitf.c

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README: Update for new files. * soft-fp/README: Update for new files. * soft-fp/floattisf.c: New file. * soft-fp/floattidf.c: New file. * soft-fp/floattitf.c: New file. * soft-fp/floatuntisf.c: New file. * soft-fp/floatuntidf.c: New file. * soft-fp/floatuntitf.c: New file. * soft-fp/fixsfti.c: New file. * soft-fp/fixdfti.c: New file. * soft-fp/fixtfti.c: New file. * soft-fp/fixunssfti.c: New file. * soft-fp/fixunsdfti.c: New file. * soft-fp/fixunstfti.c: New file. * soft-fp/extendxftf.c: New file. * soft-fp/trunctfxf.c: New file. * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section. (__trunctfxf2): Ditto. * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2, __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti, __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf, __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2, __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2, __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets. * config/i386/t-fprules-softfp64: New file. * config/i386/sfp-machine.h: New file. * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64 and soft-fp/t-softfp to tmake_file. (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all. * config/i386/t-linux64 (softfp_wrap_start): New. (softfp_wrap_end): New. * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is supported for TARGET_64BIT. testsuite/ChangeLog: * gcc.dg/torture/fp-int-convert-float128.c: Do not xfail for i?86-*-* and x86_64-*-* targets. * gcc.dg/torture/fp-int-convert-float128-timode.c: Ditto. From-SVN: r124775
2007-05-16 19:07:07 +02:00
/* Software floating-point emulation.
Convert a 128bit unsigned integer to IEEE quad
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Uros Bizjak (ubizjak@gmail.com).
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.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
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, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "soft-fp.h"
#include "quad.h"
TFtype __floatuntitf(UTItype i)
{
FP_DECL_EX;
FP_DECL_Q(A);
TFtype a;
FP_FROM_INT_Q(A, i, TI_BITS, UTItype);
FP_PACK_RAW_Q(a, A);
FP_HANDLE_EXCEPTIONS;
return a;
}