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[BZ #2592]

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2006-06-17  Joseph S. Myers  <joseph@codesourcery.com>
	[BZ #2592]
	* math/libm-test.inc (lrint_test_tonearest): New function.
	(lrint_test_towardzero): New function.
	(lrint_test_downward): New function.
	(lrint_test_upward): New function.
	(main): Run these new tests.
	* sysdeps/ieee754/dbl-64/s_llrint.c (__llrint): Correct rounding
	of values near to 0.
	(two52): Use double not long double.
	* sysdeps/ieee754/dbl-64/s_lrint.c (__lrint): Likewise.
	* sysdeps/ieee754/flt-32/s_llrintf.c (__llrintf): Likewise.
	(two23): Use float not double.
	* sysdeps/ieee754/flt-32/s_lrintf.c (__lrintf): Likewise.
	(two23): Use float not double.
	* sysdeps/ieee754/ldbl-128/s_llrintl.c (__llrintl): Likewise.
	* sysdeps/ieee754/ldbl-128/s_lrintl.c (__lrintl): Likewise.
	* sysdeps/ieee754/ldbl-96/s_llrintl.c (__llrintl): Likewise.
	* sysdeps/ieee754/ldbl-96/s_lrintl.c (__lrintl): Likewise.
This commit is contained in:
Ulrich Drepper 2006-09-20 17:29:36 +00:00
parent 60cb50c7b6
commit 6624dbc07b
12 changed files with 248 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ChangeLog
View File

@ -1,3 +1,24 @@
2006-06-17 Joseph S. Myers <joseph@codesourcery.com>
[BZ #2592]
* math/libm-test.inc (lrint_test_tonearest): New function.
(lrint_test_towardzero): New function.
(lrint_test_downward): New function.
(lrint_test_upward): New function.
(main): Run these new tests.
* sysdeps/ieee754/dbl-64/s_llrint.c (__llrint): Correct rounding
of values near to 0.
(two52): Use double not long double.
* sysdeps/ieee754/dbl-64/s_lrint.c (__lrint): Likewise.
* sysdeps/ieee754/flt-32/s_llrintf.c (__llrintf): Likewise.
(two23): Use float not double.
* sysdeps/ieee754/flt-32/s_lrintf.c (__lrintf): Likewise.
(two23): Use float not double.
* sysdeps/ieee754/ldbl-128/s_llrintl.c (__llrintl): Likewise.
* sysdeps/ieee754/ldbl-128/s_lrintl.c (__lrintl): Likewise.
* sysdeps/ieee754/ldbl-96/s_llrintl.c (__llrintl): Likewise.
* sysdeps/ieee754/ldbl-96/s_lrintl.c (__lrintl): Likewise.
2006-09-20 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c (__makecontext):

7
localedata/ChangeLog
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@ -1,3 +1,10 @@
2006-09-20 Ulrich Drepper <drepper@redhat.com>
[BZ #2823]
* locales/mk_MK: Fix date_fmt. Add week, first_weekday, and
first_workday information.
Patch by Damjan Georgievski.
2006-09-05 Ulrich Drepper <drepper@redhat.com>
* locales/or_IN (mon): Fix February string.

15
localedata/locales/mk_MK
View File

@ -1,8 +1,8 @@
comment_char %
escape_char /
% Macedonian language locale for Macedonia
% Damjan Georgievski <gdamjan@freemail.org.mk>
% Revision: 1.8 (2000-11-07)
% Damjan Georgievski { gdamjan %% gmail.com }
% Revision: 2.2 (2006-09-12)
% Charsets: UTF-8, ISO-8859-5, CP1251
% Distribution and use is free, also
% for commercial purposes.
@ -12,13 +12,13 @@ title "Macedonian locale for Macedonia"
source ""
address ""
contact "Damjan Georgievski"
email "gdamjan@freemail.org.mk"
email "bug-glibc-locales@gnu.org"
tel ""
fax ""
language "Macedonian"
territory "Macedonia"
revision "1.8"
date "2000-11-07"
revision "2.2"
date "2006-09-12"
%
category "mk_MK:2000";LC_IDENTIFICATION
category "mk_MK:2000";LC_CTYPE
@ -82,9 +82,12 @@ d_fmt "<U0025><U0064><U002E><U0025><U006D><U002E><U0025><U0059>"
t_fmt "<U0025><U0054>"
am_pm "";""
t_fmt_ampm ""
date_fmt "<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
date_fmt "<U0025><U0061><U002C><U0020><U0025><U0064><U0020><U0025><U0062>/
<U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
<U0025><U005A><U0020><U0025><U0059>"
week 7;19971201;4
first_weekday 1 % Monday
first_workday 1 % Monday
END LC_TIME
LC_MONETARY

164
math/libm-test.inc
View File

@ -3272,6 +3272,166 @@ lrint_test (void)
}
static void
lrint_test_tonearest (void)
{
int save_round_mode;
START (lrint_tonearest);
save_round_mode = fegetround ();
if (!fesetround (FE_TONEAREST))
{
TEST_f_l (lrint, 0.0, 0);
TEST_f_l (lrint, minus_zero, 0);
TEST_f_l (lrint, 0.2L, 0);
TEST_f_l (lrint, -0.2L, 0);
TEST_f_l (lrint, 0.5L, 0);
TEST_f_l (lrint, -0.5L, 0);
TEST_f_l (lrint, 0.8L, 1);
TEST_f_l (lrint, -0.8L, -1);
TEST_f_l (lrint, 1.4L, 1);
TEST_f_l (lrint, -1.4L, -1);
TEST_f_l (lrint, 8388600.3L, 8388600);
TEST_f_l (lrint, -8388600.3L, -8388600);
TEST_f_l (lrint, 1071930.0008, 1071930);
#ifndef TEST_FLOAT
TEST_f_l (lrint, 1073741824.01, 1073741824);
# if LONG_MAX > 281474976710656
TEST_f_l (lrint, 281474976710656.025, 281474976710656);
# endif
#endif
}
fesetround (save_round_mode);
END (lrint_tonearest);
}
static void
lrint_test_towardzero (void)
{
int save_round_mode;
START (lrint_towardzero);
save_round_mode = fegetround ();
if (!fesetround (FE_TOWARDZERO))
{
TEST_f_l (lrint, 0.0, 0);
TEST_f_l (lrint, minus_zero, 0);
TEST_f_l (lrint, 0.2L, 0);
TEST_f_l (lrint, -0.2L, 0);
TEST_f_l (lrint, 0.5L, 0);
TEST_f_l (lrint, -0.5L, 0);
TEST_f_l (lrint, 0.8L, 0);
TEST_f_l (lrint, -0.8L, 0);
TEST_f_l (lrint, 1.4L, 1);
TEST_f_l (lrint, -1.4L, -1);
TEST_f_l (lrint, 8388600.3L, 8388600);
TEST_f_l (lrint, -8388600.3L, -8388600);
TEST_f_l (lrint, 1071930.0008, 1071930);
#ifndef TEST_FLOAT
TEST_f_l (lrint, 1073741824.01, 1073741824);
# if LONG_MAX > 281474976710656
TEST_f_l (lrint, 281474976710656.025, 281474976710656);
# endif
#endif
}
fesetround (save_round_mode);
END (lrint_towardzero);
}
static void
lrint_test_downward (void)
{
int save_round_mode;
START (lrint_downward);
save_round_mode = fegetround ();
if (!fesetround (FE_DOWNWARD))
{
TEST_f_l (lrint, 0.0, 0);
TEST_f_l (lrint, minus_zero, 0);
TEST_f_l (lrint, 0.2L, 0);
TEST_f_l (lrint, -0.2L, -1);
TEST_f_l (lrint, 0.5L, 0);
TEST_f_l (lrint, -0.5L, -1);
TEST_f_l (lrint, 0.8L, 0);
TEST_f_l (lrint, -0.8L, -1);
TEST_f_l (lrint, 1.4L, 1);
TEST_f_l (lrint, -1.4L, -2);
TEST_f_l (lrint, 8388600.3L, 8388600);
TEST_f_l (lrint, -8388600.3L, -8388601);
TEST_f_l (lrint, 1071930.0008, 1071930);
#ifndef TEST_FLOAT
TEST_f_l (lrint, 1073741824.01, 1073741824);
# if LONG_MAX > 281474976710656
TEST_f_l (lrint, 281474976710656.025, 281474976710656);
# endif
#endif
}
fesetround (save_round_mode);
END (lrint_downward);
}
static void
lrint_test_upward (void)
{
int save_round_mode;
START (lrint_upward);
save_round_mode = fegetround ();
if (!fesetround (FE_UPWARD))
{
TEST_f_l (lrint, 0.0, 0);
TEST_f_l (lrint, minus_zero, 0);
TEST_f_l (lrint, 0.2L, 1);
TEST_f_l (lrint, -0.2L, 0);
TEST_f_l (lrint, 0.5L, 1);
TEST_f_l (lrint, -0.5L, 0);
TEST_f_l (lrint, 0.8L, 1);
TEST_f_l (lrint, -0.8L, 0);
TEST_f_l (lrint, 1.4L, 2);
TEST_f_l (lrint, -1.4L, -1);
TEST_f_l (lrint, 8388600.3L, 8388601);
TEST_f_l (lrint, -8388600.3L, -8388600);
#ifndef TEST_FLOAT
TEST_f_l (lrint, 1071930.0008, 1071931);
TEST_f_l (lrint, 1073741824.01, 1073741825);
# if LONG_MAX > 281474976710656 && defined (TEST_LDOUBLE)
TEST_f_l (lrint, 281474976710656.025, 28147497671065);
# endif
#endif
}
fesetround (save_round_mode);
END (lrint_upward);
}
static void
llrint_test (void)
{
@ -5937,6 +6097,10 @@ main (int argc, char **argv)
rint_test_downward ();
rint_test_upward ();
lrint_test ();
lrint_test_tonearest ();
lrint_test_towardzero ();
lrint_test_downward ();
lrint_test_upward ();
llrint_test ();
llrint_test_tonearest ();
llrint_test_towardzero ();

23
sysdeps/ieee754/dbl-64/s_llrint.c
View File

@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
Copyright (C) 1997, 2004 Free Software Foundation, Inc.
Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -23,7 +23,7 @@
#include "math_private.h"
static const long double two52[2] =
static const double two52[2] =
{
4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
-4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */
@ -48,19 +48,14 @@ __llrint (double x)
if (j0 < 20)
{
if (j0 < -1)
return 0;
else
{
w = two52[sx] + x;
t = w - two52[sx];
EXTRACT_WORDS (i0, i1, t);
j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
i0 &= 0xfffff;
i0 |= 0x100000;
w = two52[sx] + x;
t = w - two52[sx];
EXTRACT_WORDS (i0, i1, t);
j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
i0 &= 0xfffff;
i0 |= 0x100000;
result = i0 >> (20 - j0);
}
result = (j0 < 0 ? 0 : i0 >> (20 - j0));
}
else if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
{

21
sysdeps/ieee754/dbl-64/s_lrint.c
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@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
Copyright (C) 1997, 2004 Free Software Foundation, Inc.
Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -48,19 +48,14 @@ __lrint (double x)
if (j0 < 20)
{
if (j0 < -1)
return 0;
else
{
w = two52[sx] + x;
t = w - two52[sx];
EXTRACT_WORDS (i0, i1, t);
j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
i0 &= 0xfffff;
i0 |= 0x100000;
w = two52[sx] + x;
t = w - two52[sx];
EXTRACT_WORDS (i0, i1, t);
j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
i0 &= 0xfffff;
i0 |= 0x100000;
result = i0 >> (20 - j0);
}
result = (j0 < 0 ? 0 : i0 >> (20 - j0));
}
else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
{

10
sysdeps/ieee754/flt-32/s_llrintf.c
View File

@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
Copyright (C) 1997 Free Software Foundation, Inc.
Copyright (C) 1997, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -23,7 +23,7 @@
#include "math_private.h"
static const double two23[2] =
static const float two23[2] =
{
8.3886080000e+06, /* 0x4B000000 */
-8.3886080000e+06, /* 0xCB000000 */
@ -49,9 +49,7 @@ __llrintf (float x)
if (j0 < (int32_t) (sizeof (long long int) * 8) - 1)
{
if (j0 < -1)
return 0;
else if (j0 >= 23)
if (j0 >= 23)
result = (long long int) i0 << (j0 - 23);
else
{
@ -62,7 +60,7 @@ __llrintf (float x)
i0 &= 0x7fffff;
i0 |= 0x800000;
result = i0 >> (23 - j0);
result = (j0 < 0 ? 0 : i0 >> (23 - j0));
}
}
else

10
sysdeps/ieee754/flt-32/s_lrintf.c
View File

@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
Copyright (C) 1997 Free Software Foundation, Inc.
Copyright (C) 1997, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -23,7 +23,7 @@
#include "math_private.h"
static const double two23[2] =
static const float two23[2] =
{
8.3886080000e+06, /* 0x4B000000 */
-8.3886080000e+06, /* 0xCB000000 */
@ -49,9 +49,7 @@ __lrintf (float x)
if (j0 < (int32_t) (sizeof (long int) * 8) - 1)
{
if (j0 < -1)
return 0;
else if (j0 >= 23)
if (j0 >= 23)
result = (long int) i0 << (j0 - 23);
else
{
@ -62,7 +60,7 @@ __lrintf (float x)
i0 &= 0x7fffff;
i0 |= 0x800000;
result = i0 >> (23 - j0);
result = (j0 < 0 ? 0 : i0 >> (23 - j0));
}
}
else

6
sysdeps/ieee754/ldbl-128/s_llrintl.c
View File

@ -48,8 +48,6 @@ __llrintl (long double x)
if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
{
if (j0 < -1)
return 0;
w = two112[sx] + x;
t = w - two112[sx];
GET_LDOUBLE_WORDS64 (i0, i1, t);
@ -57,7 +55,9 @@ __llrintl (long double x)
i0 &= 0x0000ffffffffffffLL;
i0 |= 0x0001000000000000LL;
if (j0 <= 48)
if (j0 < 0)
result = 0;
else if (j0 <= 48)
result = i0 >> (48 - j0);
else
result = ((long long int) i0 << (j0 - 48)) | (i1 >> (112 - j0));

21
sysdeps/ieee754/ldbl-128/s_lrintl.c
View File

@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
Copyright (C) 1997, 1999, 2004 Free Software Foundation, Inc.
Copyright (C) 1997, 1999, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
Jakub Jelinek <jj@ultra.linux.cz>, 1999.
@ -48,19 +48,14 @@ __lrintl (long double x)
if (j0 < 48)
{
if (j0 < -1)
return 0;
else
{
w = two112[sx] + x;
t = w - two112[sx];
GET_LDOUBLE_WORDS64 (i0, i1, x);
j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
i0 &= 0x0000ffffffffffffLL;
i0 |= 0x0001000000000000LL;
w = two112[sx] + x;
t = w - two112[sx];
GET_LDOUBLE_WORDS64 (i0, i1, x);
j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
i0 &= 0x0000ffffffffffffLL;
i0 |= 0x0001000000000000LL;
result = i0 >> (48 - j0);
}
result = (j0 < 0 ? 0 : i0 >> (48 - j0));
}
else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
{

10
sysdeps/ieee754/ldbl-96/s_llrintl.c
View File

@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
Copyright (C) 1997, 2004 Free Software Foundation, Inc.
Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -47,9 +47,7 @@ __llrintl (long double x)
if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
{
if (j0 < -1)
return 0;
else if (j0 >= 63)
if (j0 >= 63)
result = (((long long int) i0 << 32) | i1) << (j0 - 63);
else
{
@ -58,7 +56,9 @@ __llrintl (long double x)
GET_LDOUBLE_WORDS (se, i0, i1, t);
j0 = (se & 0x7fff) - 0x3fff;
if (j0 <= 31)
if (j0 < 0)
result = 0;
else if (j0 <= 31)
result = i0 >> (31 - j0);
else
result = ((long long int) i0 << (j0 - 31)) | (i1 >> (63 - j0));

17
sysdeps/ieee754/ldbl-96/s_lrintl.c
View File

@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
Copyright (C) 1997, 2004 Free Software Foundation, Inc.
Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -47,17 +47,12 @@ __lrintl (long double x)
if (j0 < 31)
{
if (j0 < -1)
return 0;
else
{
w = two63[sx] + x;
t = w - two63[sx];
GET_LDOUBLE_WORDS (se, i0, i1, t);
j0 = (se & 0x7fff) - 0x3fff;
w = two63[sx] + x;
t = w - two63[sx];
GET_LDOUBLE_WORDS (se, i0, i1, t);
j0 = (se & 0x7fff) - 0x3fff;
result = i0 >> (31 - j0);
}
result = (j0 < 0 ? 0 : i0 >> (31 - j0));
}
else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
{