1ec601bf9f
/ 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/32049 * Makefile.def: Add libquadmath; build it with language=fortran. * configure.ac: Add libquadmath. * Makefile.tpl: Handle multiple libs in check-[+language+]. * Makefile.in: Regenerate. * configure: Regenerate. libquadmath/ 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/32049 Initial implementation and checkin. gcc/fortran/ 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/32049 * gfortranspec.c (find_spec_file): New function. (lang_specific_driver): Try to find .spec file and use it. * trans-io.c (iocall): Define * IOCALL_X_REAL128/COMPLEX128(,write). (gfc_build_io_library_fndecls): Build decl for __float128 I/O. (transfer_expr): Call __float128 I/O functions. * trans-types.c (gfc_init_kinds): Allow kind-16 belonging to __float128. gcc/testsuite/ 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/32049 * gfortran.dg/quad_1.f90: New. * lib/gcc-defs.exp (gcc-set-multilib-library-path): Use also compiler arguments. * lib/gfortran.exp (gfortran_link_flags): Add libquadmath to library search path; call gcc-set-multilib-library-path with arguments such that libgfortran.spec is found. (gfortran_init): Add path for libgfortran.spec to GFORTRAN_UNDER_TEST. libgomp/ 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/32049 * configure.ac: * configure: Regenerate. libgfortran/ 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR fortran/32049 * Makefile.am: Add missing pow_r16_i4.c, add transfer128.c, link libquadmath, if used. * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Add. * configure.ac: Use it, touch spec file. * gfortran.map: Add pow_r16_i4 and transfer_(real,complex)128(,write) functions. * intrinsics/cshift0.c (cshift0): Handle __float128 type. * intrinsics/erfc_scaled_inc.c: Ditto. * intrinsics/pack_generic.c (pack): Ditto * intrinsics/spread_generic.c (spread): Ditto. * intrinsics/unpack_generic.c (unpack1): Ditto. * io/read.c (convert_real): Ditto. * io/transfer.c: Update comments. * io/transfer128.c: New file. * io/write_float.def (write_float): Handle __float128 type. * libgfortran.h: #include quadmath_weak.h, define __builtin_infq and nanq. * m4/mtype.m4: Handle __float128 type. * runtime/in_pack_generic.c (internal_pack): Ditto. * runtime/in_unpack_generic.c (internal_unpack): Ditto. * kinds-override.h: New file. * libgfortran.spec.in: Ditto. * generated/pow_r16_i4.c: Generated. * Makefile.in: Regenerate. * configure: Regenerate. * config.h: Regenerate. * bessel_r10.c: Regenerate. * bessel_r16.c: Regenerate. * bessel_r4.c: Regenerate. * bessel_r8.c: Regenerate. * exponent_r16.c: Regenerate. * fraction_r16.c: Regenerate. * nearest_r16.c: Regenerate. * norm2_r10.c: Regenerate. * norm2_r16.c: Regenerate. * norm2_r4.c: Regenerate. * norm2_r8.c: Regenerate. * rrspacing_r16.c: Regenerate. * set_exponent_r16.c: Regenerate. * spacing_r16.c: Regenerate. Co-Authored-By: Tobias Burnus <burnus@net-b.de> From-SVN: r166825
242 lines
6.6 KiB
C
242 lines
6.6 KiB
C
/* Generic helper function for repacking arrays.
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Copyright 2003, 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
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Contributed by Paul Brook <paul@nowt.org>
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This file is part of the GNU Fortran 95 runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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Libgfortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "libgfortran.h"
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#include <stdlib.h>
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#include <assert.h>
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#include <string.h>
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extern void internal_unpack (gfc_array_char *, const void *);
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export_proto(internal_unpack);
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void
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internal_unpack (gfc_array_char * d, const void * s)
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{
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index_type count[GFC_MAX_DIMENSIONS];
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index_type extent[GFC_MAX_DIMENSIONS];
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index_type stride[GFC_MAX_DIMENSIONS];
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index_type stride0;
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index_type dim;
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index_type dsize;
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char *dest;
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const char *src;
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int n;
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int size;
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int type_size;
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dest = d->data;
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/* This check may be redundant, but do it anyway. */
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if (s == dest || !s)
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return;
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type_size = GFC_DTYPE_TYPE_SIZE (d);
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switch (type_size)
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{
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case GFC_DTYPE_INTEGER_1:
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case GFC_DTYPE_LOGICAL_1:
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case GFC_DTYPE_DERIVED_1:
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internal_unpack_1 ((gfc_array_i1 *) d, (const GFC_INTEGER_1 *) s);
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return;
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case GFC_DTYPE_INTEGER_2:
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case GFC_DTYPE_LOGICAL_2:
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internal_unpack_2 ((gfc_array_i2 *) d, (const GFC_INTEGER_2 *) s);
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return;
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case GFC_DTYPE_INTEGER_4:
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case GFC_DTYPE_LOGICAL_4:
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internal_unpack_4 ((gfc_array_i4 *) d, (const GFC_INTEGER_4 *) s);
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return;
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case GFC_DTYPE_INTEGER_8:
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case GFC_DTYPE_LOGICAL_8:
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internal_unpack_8 ((gfc_array_i8 *) d, (const GFC_INTEGER_8 *) s);
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return;
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#if defined (HAVE_GFC_INTEGER_16)
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case GFC_DTYPE_INTEGER_16:
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case GFC_DTYPE_LOGICAL_16:
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internal_unpack_16 ((gfc_array_i16 *) d, (const GFC_INTEGER_16 *) s);
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return;
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#endif
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case GFC_DTYPE_REAL_4:
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internal_unpack_r4 ((gfc_array_r4 *) d, (const GFC_REAL_4 *) s);
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return;
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case GFC_DTYPE_REAL_8:
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internal_unpack_r8 ((gfc_array_r8 *) d, (const GFC_REAL_8 *) s);
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return;
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/* FIXME: This here is a hack, which will have to be removed when
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the array descriptor is reworked. Currently, we don't store the
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kind value for the type, but only the size. Because on targets with
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__float128, we have sizeof(logn double) == sizeof(__float128),
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we cannot discriminate here and have to fall back to the generic
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handling (which is suboptimal). */
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#if !defined(GFC_REAL_16_IS_FLOAT128)
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# if defined(HAVE_GFC_REAL_10)
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case GFC_DTYPE_REAL_10:
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internal_unpack_r10 ((gfc_array_r10 *) d, (const GFC_REAL_10 *) s);
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return;
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# endif
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# if defined(HAVE_GFC_REAL_16)
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case GFC_DTYPE_REAL_16:
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internal_unpack_r16 ((gfc_array_r16 *) d, (const GFC_REAL_16 *) s);
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return;
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# endif
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#endif
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case GFC_DTYPE_COMPLEX_4:
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internal_unpack_c4 ((gfc_array_c4 *)d, (const GFC_COMPLEX_4 *)s);
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return;
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case GFC_DTYPE_COMPLEX_8:
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internal_unpack_c8 ((gfc_array_c8 *)d, (const GFC_COMPLEX_8 *)s);
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return;
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/* FIXME: This here is a hack, which will have to be removed when
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the array descriptor is reworked. Currently, we don't store the
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kind value for the type, but only the size. Because on targets with
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__float128, we have sizeof(logn double) == sizeof(__float128),
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we cannot discriminate here and have to fall back to the generic
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handling (which is suboptimal). */
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#if !defined(GFC_REAL_16_IS_FLOAT128)
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# if defined(HAVE_GFC_COMPLEX_10)
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case GFC_DTYPE_COMPLEX_10:
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internal_unpack_c10 ((gfc_array_c10 *) d, (const GFC_COMPLEX_10 *) s);
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return;
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# endif
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# if defined(HAVE_GFC_COMPLEX_16)
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case GFC_DTYPE_COMPLEX_16:
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internal_unpack_c16 ((gfc_array_c16 *) d, (const GFC_COMPLEX_16 *) s);
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return;
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# endif
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#endif
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case GFC_DTYPE_DERIVED_2:
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if (GFC_UNALIGNED_2(d->data) || GFC_UNALIGNED_2(s))
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break;
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else
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{
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internal_unpack_2 ((gfc_array_i2 *) d, (const GFC_INTEGER_2 *) s);
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return;
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}
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case GFC_DTYPE_DERIVED_4:
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if (GFC_UNALIGNED_4(d->data) || GFC_UNALIGNED_4(s))
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break;
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else
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{
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internal_unpack_4 ((gfc_array_i4 *) d, (const GFC_INTEGER_4 *) s);
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return;
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}
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case GFC_DTYPE_DERIVED_8:
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if (GFC_UNALIGNED_8(d->data) || GFC_UNALIGNED_8(s))
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break;
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else
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{
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internal_unpack_8 ((gfc_array_i8 *) d, (const GFC_INTEGER_8 *) s);
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return;
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}
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#ifdef HAVE_GFC_INTEGER_16
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case GFC_DTYPE_DERIVED_16:
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if (GFC_UNALIGNED_16(d->data) || GFC_UNALIGNED_16(s))
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break;
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else
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{
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internal_unpack_16 ((gfc_array_i16 *) d, (const GFC_INTEGER_16 *) s);
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return;
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}
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#endif
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default:
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break;
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}
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size = GFC_DESCRIPTOR_SIZE (d);
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dim = GFC_DESCRIPTOR_RANK (d);
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dsize = 1;
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for (n = 0; n < dim; n++)
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{
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count[n] = 0;
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stride[n] = GFC_DESCRIPTOR_STRIDE(d,n);
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extent[n] = GFC_DESCRIPTOR_EXTENT(d,n);
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if (extent[n] <= 0)
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return;
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if (dsize == stride[n])
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dsize *= extent[n];
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else
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dsize = 0;
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}
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src = s;
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if (dsize != 0)
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{
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memcpy (dest, src, dsize * size);
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return;
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}
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stride0 = stride[0] * size;
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while (dest)
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{
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/* Copy the data. */
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memcpy (dest, src, size);
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/* Advance to the next element. */
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src += size;
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dest += stride0;
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count[0]++;
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/* Advance to the next source element. */
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n = 0;
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while (count[n] == extent[n])
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{
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/* When we get to the end of a dimension, reset it and increment
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the next dimension. */
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count[n] = 0;
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/* We could precalculate these products, but this is a less
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frequently used path so probably not worth it. */
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dest -= stride[n] * extent[n] * size;
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n++;
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if (n == dim)
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{
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dest = NULL;
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break;
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}
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else
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{
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count[n]++;
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dest += stride[n] * size;
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}
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}
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}
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}
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