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

gcc/ChangeLog

+2007-05-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* 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.
+
 2007-05-16  Rafael Avila de Espindola  <espindola@google.com>
 
 	* c-common.c (c_common_signed_or_unsigned_type): Emulate 

gcc/config.gcc

@@ -1127,7 +1127,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
 		if test x$enable_targets = xall; then
 			tm_file="${tm_file} i386/x86-64.h i386/linux64.h"
 			tm_defines="${tm_defines} TARGET_BI_ARCH=1"
-			tmake_file="${tmake_file} i386/t-linux64"
+			tmake_file="${tmake_file} i386/t-linux64 i386/t-fprules-softfp64 soft-fp/t-softfp"
 			need_64bit_hwint=yes
 			# FIXME: -m64 for i[34567]86-*-* should be allowed just
 			# like -m32 for x86_64-*-*.
@@ -1159,7 +1159,7 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
 	x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
 	x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
 	esac
-	tmake_file="${tmake_file} i386/t-linux64 i386/t-crtpc i386/t-crtfm t-dfprules"
+	tmake_file="${tmake_file} i386/t-linux64 i386/t-crtpc i386/t-crtfm i386/t-fprules-softfp64 soft-fp/t-softfp t-dfprules"
 	;;
 i[34567]86-*-gnu*)
 	;;

gcc/config/i386/i386.c

@@ -21164,6 +21164,8 @@ ix86_scalar_mode_supported_p (enum machine_mode mode)
 {
   if (DECIMAL_FLOAT_MODE_P (mode))
     return true;
+  else if (mode == TFmode)
+    return TARGET_64BIT;
   else
     return default_scalar_mode_supported_p (mode);
 }

gcc/config/i386/libgcc-x86_64-glibc.ver

@@ -23,3 +23,64 @@ GLIBC_2.0 {
   __register_frame_info_table
 }
 %endif
+
+% 128 bit long double support was introduced with GCC 4.3.0.
+% These lines make the symbols to get a @@GCC_4.3.0 attached.
+
+%ifdef __x86_64__
+%exclude {
+  __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
+}
+
+GCC_4.3.0 {
+  __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
+}
+%endif

gcc/config/i386/t-linux64

@@ -15,6 +15,9 @@ EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o \
 		     crtbeginT.o crtprec32.o crtprec64.o crtprec80.o \
 		     crtfastmath.o
 
+softfp_wrap_start := '\#ifdef __x86_64__'
+softfp_wrap_end := '\#endif'
+
 # The pushl in CTOR initialization interferes with frame pointer elimination.
 # crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
 # because then __FRAME_END__ might not be the last thing in .eh_frame

gcc/config/soft-fp/README

-Except for t-softfp, the files in this directory are part of the GNU C
-Library, not part of GCC.  As described at
-<http://gcc.gnu.org/codingconventions.html>, changes should be made to
-the GNU C Library and the changed files then imported into GCC.
+Except for t-softfp, conversions involving TImode and conversions involving
+XFmode, the files in this directory are part of the GNU C Library, not part
+of GCC.  As described at <http://gcc.gnu.org/codingconventions.html>, changes
+should be made to the GNU C Library and the changed files then imported
+into GCC.

gcc/config/soft-fp/extendxftf2.c

+/* Software floating-point emulation.
+   Return a converted 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 "extended.h"
+#include "quad.h"
+
+TFtype __extendxftf2(XFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_E(A);
+  FP_DECL_Q(R);
+  TFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_RAW_E(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_EXTEND(Q,E,4,4,R,A);
+#else
+  FP_EXTEND(Q,E,2,2,R,A);
+#endif
+  FP_PACK_RAW_Q(r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/config/soft-fp/fixdfti.c

+/* Software floating-point emulation.
+   Convert IEEE double to 128bit signed integer
+   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 "double.h"
+
+TItype __fixdfti(TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D(A);
+  UTItype r;
+
+  FP_UNPACK_RAW_D(A, a);
+  FP_TO_INT_D(r, A, TI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/config/soft-fp/fixsfti.c

+/* Software floating-point emulation.
+   Convert IEEE single to 128bit signed integer
+   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 "single.h"
+
+TItype __fixsfti(SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S(A);
+  UTItype r;
+
+  FP_UNPACK_RAW_S(A, a);
+  FP_TO_INT_S(r, A, TI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/config/soft-fp/fixtfti.c

+/* Software floating-point emulation.
+   Convert IEEE quad to 128bit signed integer
+   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"
+
+TItype __fixtfti(TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  UTItype r;
+
+  FP_UNPACK_RAW_Q(A, a);
+  FP_TO_INT_Q(r, A, TI_BITS, 1);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/config/soft-fp/fixunsdfti.c

+/* Software floating-point emulation.
+   Convert IEEE double to 128bit unsigned integer
+   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 "double.h"
+
+UTItype __fixunsdfti(DFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_D(A);
+  UTItype r;
+
+  FP_UNPACK_RAW_D(A, a);
+  FP_TO_INT_D(r, A, TI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/config/soft-fp/fixunssfti.c

+/* Software floating-point emulation.
+   Convert IEEE single to 128bit unsigned integer
+   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 "single.h"
+
+UTItype __fixunssfti(SFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_S(A);
+  UTItype r;
+
+  FP_UNPACK_RAW_S(A, a);
+  FP_TO_INT_S(r, A, TI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/config/soft-fp/fixunstfti.c

+/* Software floating-point emulation.
+   Convert IEEE quad to 128bit unsigned integer
+   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"
+
+UTItype __fixunstfti(TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  UTItype r;
+
+  FP_UNPACK_RAW_Q(A, a);
+  FP_TO_INT_Q(r, A, TI_BITS, 0);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/config/soft-fp/floattidf.c

+/* Software floating-point emulation.
+   Convert a 128bit signed integer to IEEE double
+   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 "double.h"
+
+DFtype __floattidf(TItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D(A);
+  DFtype a;
+
+  FP_FROM_INT_D(A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_D(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}

gcc/config/soft-fp/floattisf.c

+/* Software floating-point emulation.
+   Convert a 128bit signed integer to IEEE single
+   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 "single.h"
+
+SFtype __floattisf(TItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S(A);
+  SFtype a;
+
+  FP_FROM_INT_S(A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_S(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}

gcc/config/soft-fp/floattitf.c

+/* Software floating-point emulation.
+   Convert a 128bit signed 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 __floattitf(TItype 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;
+}

gcc/config/soft-fp/floatuntidf.c

+/* Software floating-point emulation.
+   Convert a 128bit unsigned integer to IEEE double
+   Copyright (C) 1997,1999, 2006 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 "double.h"
+
+DFtype __floatuntidf(UTItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_D(A);
+  DFtype a;
+
+  FP_FROM_INT_D(A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_D(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}

gcc/config/soft-fp/floatuntisf.c

+/* Software floating-point emulation.
+   Convert a 128bit unsigned integer to IEEE single
+   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 "single.h"
+
+SFtype __floatundisf(UTItype i)
+{
+  FP_DECL_EX;
+  FP_DECL_S(A);
+  SFtype a;
+
+  FP_FROM_INT_S(A, i, TI_BITS, UTItype);
+  FP_PACK_RAW_S(a, A);
+  FP_HANDLE_EXCEPTIONS;
+
+  return a;
+}

gcc/config/soft-fp/floatuntitf.c

+/* 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;
+}

gcc/config/soft-fp/trunctfxf2.c

+/* Software floating-point emulation.
+   Truncate IEEE quad into IEEE extended
+   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 "extended.h"
+#include "quad.h"
+
+XFtype __trunctfxf2(TFtype a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A);
+  FP_DECL_E(R);
+  XFtype r;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_SEMIRAW_Q(A, a);
+#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
+  FP_TRUNC(E,Q,4,4,R,A);
+#else
+  FP_TRUNC(E,Q,2,2,R,A);
+#endif
+  FP_PACK_SEMIRAW_E(r, R);
+  FP_HANDLE_EXCEPTIONS;
+
+  return r;
+}

gcc/libgcc-std.ver

@@ -283,4 +283,6 @@ GCC_4.3.0 {
   __emutls_get_address
   __emutls_register_common
   __ffssi2
+  __extendxftf2
+  __trunctfxf2
 }

gcc/testsuite/ChangeLog

+2007-05-16  Uros Bizjak  <ubizjak@gmail.com>
+
+	* 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.
+
 2007-05-16  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/18769

gcc/testsuite/gcc.dg/torture/fp-int-convert-float128-timode.c

 /* Test floating-point conversions.  __float128 type with TImode.  */
 /* Origin: Joseph Myers <joseph@codesourcery.com> */
 /* { dg-do run { target { ia64-*-* || { { i?86-*-* x86_64-*-*} && lp64 } } } } */
-/* { dg-xfail-if "" { i?86-*-* x86_64-*-* } { "*" } { "" } } */
 /* { dg-xfail-if "" { ia64-*-linux* } { "*" } { "" } } */
 /* { dg-options "" } */
 

gcc/testsuite/gcc.dg/torture/fp-int-convert-float128.c

 /* Test floating-point conversions.  __float128 type.  */
 /* Origin: Joseph Myers <joseph@codesourcery.com> */
 /* { dg-do run { target { ia64-*-* || { { i?86-*-* x86_64-*-*} && lp64 } } } } */
-/* { dg-xfail-if "" { i?86-*-* x86_64-*-* } { "*" } { "" } } */
 /* { dg-options "" } */
 
 #include "fp-int-convert.h"