glibc/sysdeps/wordsize-32/fixsfdi.c
Ulrich Drepper faaa6f6283 Update.
2002-05-12  Bruno Haible  <bruno@clisp.org>

	* iconvdata/testdata/EUC-JISX0213: New file.
	* iconvdata/testdata/EUC-JISX0213..UTF8: New file.
	* iconvdata/testdata/SHIFT_JISX0213: New file.
	* iconvdata/testdata/SHIFT_JISX0213..UTF8: New file.
	* iconvdata/testdata/ISO-2022-JP-3: New file.
	* iconvdata/testdata/ISO-2022-JP-3..UTF8: New file.
	* iconvdata/TESTS: Add EUC-JISX0213, SHIFT_JISX0213, ISO-2022-JP-3.
	* iconvdata/run-iconv-test.sh: Skip the charmap test if the charmap
	contains comments indicating precomposed characters.

2002-04-21  Bruno Haible  <bruno@clisp.org>

	* iconvdata/iso-2022-jp-3.c: New file.
	* iconvdata/gconv-modules (ISO-2022-JP-3): New module.
	* iconvdata/Makefile (modules): Add ISO-2022-JP-3.
	(LDFLAGS-ISO-2022-JP-3.so): New variable.
	(ISO-2022-JP-3.so): Depend on libJIS.so and libJISX0213.so.
	(distribute): Add iso-2022-jp-3.c.

2002-05-12  Bruno Haible  <bruno@clisp.org>

	* iconvdata/tst-table-to.c (main): Restore handling of
	transliterations, broken by last patch.

2002-05-12  Bruno Haible  <bruno@clisp.org>

	* iconvdata/TESTS: Add IBM922, IBM1124, IBM1129.

2002-05-12  Bruno Haible  <bruno@clisp.org>

	* iconvdata/euc-jisx0213.c (BODY for FROM_LOOP): Don't advance inptr
	when there is not enough room in the output buffer.
	* iconvdata/shift_jisx0213.c (BODY for FROM_LOOP): Likewise.

2002-04-20  Bruno Haible  <bruno@clisp.org>

	* iconv/skeleton.c ({FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO}): New
	macros.
	(RESET_INPUT_BUFFER): Use them instead of {MIN,MAX}_NEEDED_{FROM,TO}.
	Also make this macro work if FROM_DIRECTION evaluates to 0.
	(gconv_init): Use the new macros instead of {MIN,MAX}_NEEDED_{FROM,TO}.
	(FUNCTION_NAME): Likewise, in the handling of unaligned accesses and
	of consume_incomplete.
	* iconvdata/cp1255.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO}
	instead of {MIN,MAX}_NEEDED_{FROM,TO}. Set FROM_LOOP_MAX_NEEDED_TO to
	4, not 8.
	* iconvdata/cp1258.c: Likewise.
	* iconvdata/ibm930.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO}
	instead of {MIN,MAX}_NEEDED_{FROM,TO}. Set TO_LOOP_MAX_NEEDED_TO to 3,
	not 2.
	* iconvdata/ibm933.c: Likewise.
	* iconvdata/ibm935.c: Likewise.
	* iconvdata/ibm937.c: Likewise.
	* iconvdata/ibm939.c: Likewise.
	* iconvdata/iso-2022-cn.c: Define
	{FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of
	{MIN,MAX}_NEEDED_{FROM,TO}. Set TO_LOOP_MAX_NEEDED_TO to 6, not 4.
	* iconvdata/iso-2022-cn-ext.c: Likewise.
	* iconvdata/iso-2022-jp.c: Define
	{FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of
	{MIN,MAX}_NEEDED_{FROM,TO}.
	* iconvdata/tcvn5712-1.c: Define
	{FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of
	{MIN,MAX}_NEEDED_{FROM,TO}. Set FROM_LOOP_MAX_NEEDED_FROM to 1, not 2.
	* iconvdata/euc-jisx0213.c: Define
	{FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of
	{MIN,MAX}_NEEDED_{FROM,TO}. Set FROM_LOOP_MAX_NEEDED_TO to 8, not 4.
	* iconvdata/shift_jisx0213.c: Likewise.

2002-05-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* sysdeps/powerpc/Makefile (sysdeps_routines): Add divdi3, cmpdi2,
	shdi3, fixdfdi, fixsfdi in csu dir.
	(shared-only-routines): Likewise.
	* sysdeps/wordsize-32/cmpdi2.c: New file.
	* sysdeps/wordsize-32/shdi3.c: New file.
	* sysdeps/wordsize-32/fixdfdi.c: New file.
	* sysdeps/wordsize-32/fixsfdi.c: New file.
	* sysdeps/powerpc/Versions (__divdi3, __moddi3, __udivdi3, __umoddi3,
	__ashldi3, __ashrdi3, __lshrdi3, __cmpdi2, __ucmpdi2, __fixdfdi,
	__fixsfdi, __fixunsdfdi, __fixunssfdi): Export at GLIBC_2.0.

	* sysdeps/unix/sysv/linux/semctl.c (__old_semctl, __new_semctl):
	Only use va_arg if the argument will be used [PR libc/3259].

2002-05-06  Michael A. Schmidt  <mmaass@us.ibm.com>

	* catgets/catgets.c (catopen): Free buffer if internal catalog
	open fails.

2002-05-14  Ulrich Drepper  <drepper@redhat.com>

	* debug/xtrace.sh: Make more robust.  For realtime tracking use
	non-buffering methods.
	* debug/pcprofiledump.c: Implement -u option.
	Patch by Roger Luethi <rl@hellgate.ch>.
2002-05-15 06:02:35 +00:00

103 lines
3.1 KiB
C

/* Convert float to 64-bit int.
Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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.
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, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <endian.h>
#include <stdlib.h>
#include <bits/wordsize.h>
#include <shlib-compat.h>
#if __WORDSIZE != 32
# error This is for 32-bit targets only
#endif
#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
typedef unsigned int UQItype __attribute__ ((mode (QI)));
typedef int SItype __attribute__ ((mode (SI)));
typedef unsigned int USItype __attribute__ ((mode (SI)));
typedef int DItype __attribute__ ((mode (DI)));
typedef unsigned int UDItype __attribute__ ((mode (DI)));
typedef float SFtype __attribute__ ((mode (SF)));
typedef float DFtype __attribute__ ((mode (DF)));
#define Wtype SItype
#define HWtype SItype
#define DWtype DItype
#define UWtype USItype
#define UHWtype USItype
#define UDWtype UDItype
#define W_TYPE_SIZE 32
#include <stdlib/longlong.h>
#if __BYTE_ORDER == __BIG_ENDIAN
struct DWstruct { Wtype high, low;};
#elif __BYTE_ORDER == __LITTLE_ENDIAN
struct DWstruct { Wtype low, high;};
#else
#error Unhandled endianity
#endif
typedef union { struct DWstruct s; DWtype ll; } DWunion;
#define WORD_SIZE __WORDSIZE
#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE)
DWtype
___fixunssfDI (SFtype original_a)
{
/* Convert the SFtype to a DFtype, because that is surely not going
to lose any bits. Some day someone else can write a faster version
that avoids converting to DFtype, and verify it really works right. */
DFtype a = original_a;
DFtype b;
UDWtype v;
if (a < 0)
return 0;
/* Compute high word of result, as a flonum. */
b = (a / HIGH_WORD_COEFF);
/* Convert that to fixed (but not to DWtype!),
and shift it into the high word. */
v = (UWtype) b;
v <<= WORD_SIZE;
/* Remove high part from the DFtype, leaving the low part as flonum. */
a -= (DFtype) v;
/* Convert that to fixed (but not to DWtype!) and add it in.
Sometimes A comes out negative. This is significant, since
A has more bits than a long int does. */
if (a < 0)
v -= (UWtype) (- a);
else
v += (UWtype) a;
return v;
}
symbol_version (___fixunssfDI, __fixunssfDI, GLIBC_2.0);
DWtype
___fixsfdi (SFtype a)
{
if (a < 0)
return - __fixunssfDI (-a);
return __fixunssfDI (a);
}
symbol_version (___fixsfdi, __fixsfdi, GLIBC_2.0);