2007-03-24 18:04:47 +01:00
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/* This is a software decimal floating point library.
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2009-04-09 17:00:19 +02:00
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Copyright (C) 2007, 2009 Free Software Foundation, Inc.
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2007-03-24 18:04:47 +01:00
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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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2009-04-09 17:00:19 +02:00
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Software Foundation; either version 3, or (at your option) any later
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2007-03-24 18:04:47 +01:00
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version.
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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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2009-04-09 17:00:19 +02:00
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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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2007-03-24 18:04:47 +01:00
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/* This implements IEEE 754R decimal floating point arithmetic, but
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does not provide a mechanism for setting the rounding mode, or for
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generating or handling exceptions. Conversions between decimal
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floating point types and other types depend on C library functions.
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Contributed by Ben Elliston <bje@au.ibm.com>. */
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/* The intended way to use this file is to make two copies, add `#define '
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to one copy, then compile both copies and add them to libgcc.a. */
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#include <string.h>
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#include "bid-dpd.h"
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#include "decimal32.h"
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void __host_to_ieee_32 (_Decimal32 in, decimal32 *out);
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void __ieee_to_host_32 (decimal32 in, _Decimal32 *out);
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void
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__host_to_ieee_32 (_Decimal32 in, decimal32 *out)
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{
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Makefile.in (libdecnumber_a_OBJS): Remove decUtility.o
2007-09-10 Janis Johnson <janis187@us.ibm.com>
Ben Elliston <bje@au.ibm.com>
libdecnumber/
* Makefile.in (libdecnumber_a_OBJS): Remove decUtility.o
(dependencies): Add Symbols headers.
* decContext.c: Upgrade to decNumber 3.53.
* decContext.h: Ditto.
* decDPD.h: Ditto.
* decNumber.c: Ditto.
* decNumber.h: Ditto.
* decNumberLocal.h: Ditto.
* decBasic.c: New file from decNumber 3.53.
* decCommon.c: Ditto.
* decDouble.c: Ditto.
* decDouble.h: Ditto.
* decQuad.c: Ditto.
* decQuad.h: Ditto.
* decSingle.c: Ditto.
* decSingle.h: Ditto.
* decPacked.c: Ditto.
* decPacked.h: Ditto.
* dpd/decimal128.c: Upgrade to decNumber 3.53.
* dpd/decimal128.h: Ditto.
* dpd/decimal32.c: Ditto.
* dpd/decimal32.h: Ditto.
* dpd/decimal64.c: Ditto.
* dpd/decimal64.h: Ditto.
* decLibrary.c (__dec_byte_swap): Remove.
* decContextSymbols.h: New file.
* decDoubleSymbols.h: New file.
* decNumberSymbols.h: New file.
* decPackedSymbols.h: New file.
* decQuadSymbols.h: New file.
* decSingleSymbols.h: New file.
* decUtility.c: Delete file.
* decUtility.h: Delete file.
* bid/decimal128Symbols.h: New file.
* bid/decimal128Local.h: New file.
* bid/decimal32Symbols.h: New file.
* bid/decimal64Symbols.h: New file.
* bid/host-ieee128.c (__swap128): Remove.
(__host_to_ieee_128, __ieee_to_host_128): Don't handle endianness.
* bid/host-ieee32.c (__dec_type_swap): Remove.
(__host_to_ieee_32, __ieee_to_host_32): Don't handle endianness.
* bid/host-ieee64.c (__swap64): Remove.
(__host_to_ieee_64, __ieee_to_host_64): Don't handle endianness.
* dpd/decimal32Symbols.h: New file.
* dpd/decimal64Symbols.h: New file.
* dpd/decimal128Symbols.h: New file.
* dpd/decimal128Local.h: New file.
libgcc/
* Makefile.in (dfp-filenames): Remove decUtility, add
decDouble, decPacked, decQuad, decSingle.
gcc/
* dfp.c: Include decimal128Local.h;
(dfp_byte_swap): Remove.
(encode_decimal32, decode_decimal32): Don't handle endianness.
(encode_decimal64, decode_decimal64): Ditto.
(encode_decimal128, decode_decimal128): Ditto.
* config/dfp-bit.c (host_to_ieee32, ieee_to_host_32): Ditto.
(__swap64): Remove.
(host_to_ieee_64, ieee_to_host_64): Don't handle endianness.
(__swap128): Remove
(host_to_ieee_128, ieee_to_host_128): Don't handle endianness.
* Makefile.in (DECNUM_H): Add decimal128Local.h.
Co-Authored-By: Ben Elliston <bje@au.ibm.com>
From-SVN: r128350
2007-09-10 22:44:08 +02:00
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memcpy ((char *) out, (char *) &in, 4);
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2007-03-24 18:04:47 +01:00
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}
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void
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__ieee_to_host_32 (decimal32 in, _Decimal32 *out)
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{
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Makefile.in (libdecnumber_a_OBJS): Remove decUtility.o
2007-09-10 Janis Johnson <janis187@us.ibm.com>
Ben Elliston <bje@au.ibm.com>
libdecnumber/
* Makefile.in (libdecnumber_a_OBJS): Remove decUtility.o
(dependencies): Add Symbols headers.
* decContext.c: Upgrade to decNumber 3.53.
* decContext.h: Ditto.
* decDPD.h: Ditto.
* decNumber.c: Ditto.
* decNumber.h: Ditto.
* decNumberLocal.h: Ditto.
* decBasic.c: New file from decNumber 3.53.
* decCommon.c: Ditto.
* decDouble.c: Ditto.
* decDouble.h: Ditto.
* decQuad.c: Ditto.
* decQuad.h: Ditto.
* decSingle.c: Ditto.
* decSingle.h: Ditto.
* decPacked.c: Ditto.
* decPacked.h: Ditto.
* dpd/decimal128.c: Upgrade to decNumber 3.53.
* dpd/decimal128.h: Ditto.
* dpd/decimal32.c: Ditto.
* dpd/decimal32.h: Ditto.
* dpd/decimal64.c: Ditto.
* dpd/decimal64.h: Ditto.
* decLibrary.c (__dec_byte_swap): Remove.
* decContextSymbols.h: New file.
* decDoubleSymbols.h: New file.
* decNumberSymbols.h: New file.
* decPackedSymbols.h: New file.
* decQuadSymbols.h: New file.
* decSingleSymbols.h: New file.
* decUtility.c: Delete file.
* decUtility.h: Delete file.
* bid/decimal128Symbols.h: New file.
* bid/decimal128Local.h: New file.
* bid/decimal32Symbols.h: New file.
* bid/decimal64Symbols.h: New file.
* bid/host-ieee128.c (__swap128): Remove.
(__host_to_ieee_128, __ieee_to_host_128): Don't handle endianness.
* bid/host-ieee32.c (__dec_type_swap): Remove.
(__host_to_ieee_32, __ieee_to_host_32): Don't handle endianness.
* bid/host-ieee64.c (__swap64): Remove.
(__host_to_ieee_64, __ieee_to_host_64): Don't handle endianness.
* dpd/decimal32Symbols.h: New file.
* dpd/decimal64Symbols.h: New file.
* dpd/decimal128Symbols.h: New file.
* dpd/decimal128Local.h: New file.
libgcc/
* Makefile.in (dfp-filenames): Remove decUtility, add
decDouble, decPacked, decQuad, decSingle.
gcc/
* dfp.c: Include decimal128Local.h;
(dfp_byte_swap): Remove.
(encode_decimal32, decode_decimal32): Don't handle endianness.
(encode_decimal64, decode_decimal64): Ditto.
(encode_decimal128, decode_decimal128): Ditto.
* config/dfp-bit.c (host_to_ieee32, ieee_to_host_32): Ditto.
(__swap64): Remove.
(host_to_ieee_64, ieee_to_host_64): Don't handle endianness.
(__swap128): Remove
(host_to_ieee_128, ieee_to_host_128): Don't handle endianness.
* Makefile.in (DECNUM_H): Add decimal128Local.h.
Co-Authored-By: Ben Elliston <bje@au.ibm.com>
From-SVN: r128350
2007-09-10 22:44:08 +02:00
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memcpy ((char *) out, (char *) &in, 4);
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2007-03-24 18:04:47 +01:00
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}
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