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[BZ #2592]
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:
21
ChangeLog
21
ChangeLog
@@ -1,3 +1,24 @@
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2006-06-17 Joseph S. Myers <joseph@codesourcery.com>
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[BZ #2592]
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* math/libm-test.inc (lrint_test_tonearest): New function.
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(lrint_test_towardzero): New function.
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(lrint_test_downward): New function.
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(lrint_test_upward): New function.
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(main): Run these new tests.
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* sysdeps/ieee754/dbl-64/s_llrint.c (__llrint): Correct rounding
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of values near to 0.
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(two52): Use double not long double.
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* sysdeps/ieee754/dbl-64/s_lrint.c (__lrint): Likewise.
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* sysdeps/ieee754/flt-32/s_llrintf.c (__llrintf): Likewise.
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(two23): Use float not double.
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* sysdeps/ieee754/flt-32/s_lrintf.c (__lrintf): Likewise.
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(two23): Use float not double.
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* sysdeps/ieee754/ldbl-128/s_llrintl.c (__llrintl): Likewise.
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* sysdeps/ieee754/ldbl-128/s_lrintl.c (__lrintl): Likewise.
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* sysdeps/ieee754/ldbl-96/s_llrintl.c (__llrintl): Likewise.
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* sysdeps/ieee754/ldbl-96/s_lrintl.c (__lrintl): Likewise.
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2006-09-20 Martin Schwidefsky <schwidefsky@de.ibm.com>
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2006-09-20 Martin Schwidefsky <schwidefsky@de.ibm.com>
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* sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c (__makecontext):
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* sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c (__makecontext):
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@@ -1,3 +1,10 @@
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2006-09-20 Ulrich Drepper <drepper@redhat.com>
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[BZ #2823]
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* locales/mk_MK: Fix date_fmt. Add week, first_weekday, and
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first_workday information.
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Patch by Damjan Georgievski.
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2006-09-05 Ulrich Drepper <drepper@redhat.com>
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2006-09-05 Ulrich Drepper <drepper@redhat.com>
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* locales/or_IN (mon): Fix February string.
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* locales/or_IN (mon): Fix February string.
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@@ -1,8 +1,8 @@
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comment_char %
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comment_char %
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escape_char /
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escape_char /
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% Macedonian language locale for Macedonia
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% Macedonian language locale for Macedonia
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% Damjan Georgievski <gdamjan@freemail.org.mk>
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% Damjan Georgievski { gdamjan %% gmail.com }
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% Revision: 1.8 (2000-11-07)
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% Revision: 2.2 (2006-09-12)
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% Charsets: UTF-8, ISO-8859-5, CP1251
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% Charsets: UTF-8, ISO-8859-5, CP1251
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% Distribution and use is free, also
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% Distribution and use is free, also
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% for commercial purposes.
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% for commercial purposes.
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@@ -12,13 +12,13 @@ title "Macedonian locale for Macedonia"
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source ""
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source ""
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address ""
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address ""
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contact "Damjan Georgievski"
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contact "Damjan Georgievski"
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email "gdamjan@freemail.org.mk"
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email "bug-glibc-locales@gnu.org"
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tel ""
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tel ""
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fax ""
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fax ""
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language "Macedonian"
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language "Macedonian"
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territory "Macedonia"
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territory "Macedonia"
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revision "1.8"
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revision "2.2"
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date "2000-11-07"
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date "2006-09-12"
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%
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%
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category "mk_MK:2000";LC_IDENTIFICATION
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category "mk_MK:2000";LC_IDENTIFICATION
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category "mk_MK:2000";LC_CTYPE
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category "mk_MK:2000";LC_CTYPE
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@@ -82,9 +82,12 @@ d_fmt "<U0025><U0064><U002E><U0025><U006D><U002E><U0025><U0059>"
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t_fmt "<U0025><U0054>"
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t_fmt "<U0025><U0054>"
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am_pm "";""
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am_pm "";""
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t_fmt_ampm ""
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t_fmt_ampm ""
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date_fmt "<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
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date_fmt "<U0025><U0061><U002C><U0020><U0025><U0064><U0020><U0025><U0062>/
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<U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
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<U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
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<U0025><U005A><U0020><U0025><U0059>"
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<U0025><U005A><U0020><U0025><U0059>"
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week 7;19971201;4
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first_weekday 1 % Monday
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first_workday 1 % Monday
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END LC_TIME
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END LC_TIME
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LC_MONETARY
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LC_MONETARY
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@@ -3272,6 +3272,166 @@ lrint_test (void)
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}
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}
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static void
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lrint_test_tonearest (void)
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{
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int save_round_mode;
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START (lrint_tonearest);
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save_round_mode = fegetround ();
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if (!fesetround (FE_TONEAREST))
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{
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TEST_f_l (lrint, 0.0, 0);
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TEST_f_l (lrint, minus_zero, 0);
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TEST_f_l (lrint, 0.2L, 0);
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TEST_f_l (lrint, -0.2L, 0);
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TEST_f_l (lrint, 0.5L, 0);
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TEST_f_l (lrint, -0.5L, 0);
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TEST_f_l (lrint, 0.8L, 1);
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TEST_f_l (lrint, -0.8L, -1);
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TEST_f_l (lrint, 1.4L, 1);
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TEST_f_l (lrint, -1.4L, -1);
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TEST_f_l (lrint, 8388600.3L, 8388600);
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TEST_f_l (lrint, -8388600.3L, -8388600);
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TEST_f_l (lrint, 1071930.0008, 1071930);
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#ifndef TEST_FLOAT
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TEST_f_l (lrint, 1073741824.01, 1073741824);
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# if LONG_MAX > 281474976710656
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TEST_f_l (lrint, 281474976710656.025, 281474976710656);
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# endif
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#endif
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}
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fesetround (save_round_mode);
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END (lrint_tonearest);
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}
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static void
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lrint_test_towardzero (void)
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{
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int save_round_mode;
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START (lrint_towardzero);
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save_round_mode = fegetround ();
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if (!fesetround (FE_TOWARDZERO))
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{
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TEST_f_l (lrint, 0.0, 0);
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TEST_f_l (lrint, minus_zero, 0);
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TEST_f_l (lrint, 0.2L, 0);
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TEST_f_l (lrint, -0.2L, 0);
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TEST_f_l (lrint, 0.5L, 0);
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TEST_f_l (lrint, -0.5L, 0);
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TEST_f_l (lrint, 0.8L, 0);
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TEST_f_l (lrint, -0.8L, 0);
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TEST_f_l (lrint, 1.4L, 1);
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TEST_f_l (lrint, -1.4L, -1);
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TEST_f_l (lrint, 8388600.3L, 8388600);
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TEST_f_l (lrint, -8388600.3L, -8388600);
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TEST_f_l (lrint, 1071930.0008, 1071930);
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#ifndef TEST_FLOAT
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TEST_f_l (lrint, 1073741824.01, 1073741824);
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# if LONG_MAX > 281474976710656
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TEST_f_l (lrint, 281474976710656.025, 281474976710656);
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# endif
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#endif
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}
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fesetround (save_round_mode);
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END (lrint_towardzero);
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}
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static void
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lrint_test_downward (void)
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{
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int save_round_mode;
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START (lrint_downward);
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save_round_mode = fegetround ();
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if (!fesetround (FE_DOWNWARD))
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{
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TEST_f_l (lrint, 0.0, 0);
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TEST_f_l (lrint, minus_zero, 0);
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TEST_f_l (lrint, 0.2L, 0);
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TEST_f_l (lrint, -0.2L, -1);
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TEST_f_l (lrint, 0.5L, 0);
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TEST_f_l (lrint, -0.5L, -1);
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TEST_f_l (lrint, 0.8L, 0);
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TEST_f_l (lrint, -0.8L, -1);
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TEST_f_l (lrint, 1.4L, 1);
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TEST_f_l (lrint, -1.4L, -2);
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TEST_f_l (lrint, 8388600.3L, 8388600);
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TEST_f_l (lrint, -8388600.3L, -8388601);
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TEST_f_l (lrint, 1071930.0008, 1071930);
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#ifndef TEST_FLOAT
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TEST_f_l (lrint, 1073741824.01, 1073741824);
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# if LONG_MAX > 281474976710656
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TEST_f_l (lrint, 281474976710656.025, 281474976710656);
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# endif
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#endif
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}
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fesetround (save_round_mode);
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END (lrint_downward);
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}
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static void
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lrint_test_upward (void)
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{
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int save_round_mode;
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START (lrint_upward);
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save_round_mode = fegetround ();
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if (!fesetround (FE_UPWARD))
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{
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TEST_f_l (lrint, 0.0, 0);
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TEST_f_l (lrint, minus_zero, 0);
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TEST_f_l (lrint, 0.2L, 1);
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TEST_f_l (lrint, -0.2L, 0);
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TEST_f_l (lrint, 0.5L, 1);
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TEST_f_l (lrint, -0.5L, 0);
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TEST_f_l (lrint, 0.8L, 1);
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TEST_f_l (lrint, -0.8L, 0);
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TEST_f_l (lrint, 1.4L, 2);
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TEST_f_l (lrint, -1.4L, -1);
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TEST_f_l (lrint, 8388600.3L, 8388601);
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TEST_f_l (lrint, -8388600.3L, -8388600);
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#ifndef TEST_FLOAT
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TEST_f_l (lrint, 1071930.0008, 1071931);
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TEST_f_l (lrint, 1073741824.01, 1073741825);
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# if LONG_MAX > 281474976710656 && defined (TEST_LDOUBLE)
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TEST_f_l (lrint, 281474976710656.025, 28147497671065);
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# endif
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#endif
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}
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fesetround (save_round_mode);
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END (lrint_upward);
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}
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|
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static void
|
static void
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llrint_test (void)
|
llrint_test (void)
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{
|
{
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@@ -5937,6 +6097,10 @@ main (int argc, char **argv)
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rint_test_downward ();
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rint_test_downward ();
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rint_test_upward ();
|
rint_test_upward ();
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lrint_test ();
|
lrint_test ();
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lrint_test_tonearest ();
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lrint_test_towardzero ();
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|
lrint_test_downward ();
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lrint_test_upward ();
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llrint_test ();
|
llrint_test ();
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llrint_test_tonearest ();
|
llrint_test_tonearest ();
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llrint_test_towardzero ();
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llrint_test_towardzero ();
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|
@@ -1,6 +1,6 @@
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/* Round argument to nearest integral value according to current rounding
|
/* Round argument to nearest integral value according to current rounding
|
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direction.
|
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.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
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|
|
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@@ -23,7 +23,7 @@
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|
|
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#include "math_private.h"
|
#include "math_private.h"
|
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|
|
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static const long double two52[2] =
|
static const double two52[2] =
|
||||||
{
|
{
|
||||||
4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
|
4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
|
||||||
-4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */
|
-4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */
|
||||||
@@ -48,19 +48,14 @@ __llrint (double x)
|
|||||||
|
|
||||||
if (j0 < 20)
|
if (j0 < 20)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
w = two52[sx] + x;
|
||||||
return 0;
|
t = w - two52[sx];
|
||||||
else
|
EXTRACT_WORDS (i0, i1, t);
|
||||||
{
|
j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
|
||||||
w = two52[sx] + x;
|
i0 &= 0xfffff;
|
||||||
t = w - two52[sx];
|
i0 |= 0x100000;
|
||||||
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)
|
else if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
|
||||||
{
|
{
|
||||||
|
@@ -1,6 +1,6 @@
|
|||||||
/* Round argument to nearest integral value according to current rounding
|
/* Round argument to nearest integral value according to current rounding
|
||||||
direction.
|
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.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||||
|
|
||||||
@@ -48,19 +48,14 @@ __lrint (double x)
|
|||||||
|
|
||||||
if (j0 < 20)
|
if (j0 < 20)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
w = two52[sx] + x;
|
||||||
return 0;
|
t = w - two52[sx];
|
||||||
else
|
EXTRACT_WORDS (i0, i1, t);
|
||||||
{
|
j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
|
||||||
w = two52[sx] + x;
|
i0 &= 0xfffff;
|
||||||
t = w - two52[sx];
|
i0 |= 0x100000;
|
||||||
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)
|
else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
|
||||||
{
|
{
|
||||||
|
@@ -1,6 +1,6 @@
|
|||||||
/* Round argument to nearest integral value according to current rounding
|
/* Round argument to nearest integral value according to current rounding
|
||||||
direction.
|
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.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||||
|
|
||||||
@@ -23,7 +23,7 @@
|
|||||||
|
|
||||||
#include "math_private.h"
|
#include "math_private.h"
|
||||||
|
|
||||||
static const double two23[2] =
|
static const float two23[2] =
|
||||||
{
|
{
|
||||||
8.3886080000e+06, /* 0x4B000000 */
|
8.3886080000e+06, /* 0x4B000000 */
|
||||||
-8.3886080000e+06, /* 0xCB000000 */
|
-8.3886080000e+06, /* 0xCB000000 */
|
||||||
@@ -49,9 +49,7 @@ __llrintf (float x)
|
|||||||
|
|
||||||
if (j0 < (int32_t) (sizeof (long long int) * 8) - 1)
|
if (j0 < (int32_t) (sizeof (long long int) * 8) - 1)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
if (j0 >= 23)
|
||||||
return 0;
|
|
||||||
else if (j0 >= 23)
|
|
||||||
result = (long long int) i0 << (j0 - 23);
|
result = (long long int) i0 << (j0 - 23);
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
@@ -62,7 +60,7 @@ __llrintf (float x)
|
|||||||
i0 &= 0x7fffff;
|
i0 &= 0x7fffff;
|
||||||
i0 |= 0x800000;
|
i0 |= 0x800000;
|
||||||
|
|
||||||
result = i0 >> (23 - j0);
|
result = (j0 < 0 ? 0 : i0 >> (23 - j0));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
|
@@ -1,6 +1,6 @@
|
|||||||
/* Round argument to nearest integral value according to current rounding
|
/* Round argument to nearest integral value according to current rounding
|
||||||
direction.
|
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.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||||
|
|
||||||
@@ -23,7 +23,7 @@
|
|||||||
|
|
||||||
#include "math_private.h"
|
#include "math_private.h"
|
||||||
|
|
||||||
static const double two23[2] =
|
static const float two23[2] =
|
||||||
{
|
{
|
||||||
8.3886080000e+06, /* 0x4B000000 */
|
8.3886080000e+06, /* 0x4B000000 */
|
||||||
-8.3886080000e+06, /* 0xCB000000 */
|
-8.3886080000e+06, /* 0xCB000000 */
|
||||||
@@ -49,9 +49,7 @@ __lrintf (float x)
|
|||||||
|
|
||||||
if (j0 < (int32_t) (sizeof (long int) * 8) - 1)
|
if (j0 < (int32_t) (sizeof (long int) * 8) - 1)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
if (j0 >= 23)
|
||||||
return 0;
|
|
||||||
else if (j0 >= 23)
|
|
||||||
result = (long int) i0 << (j0 - 23);
|
result = (long int) i0 << (j0 - 23);
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
@@ -62,7 +60,7 @@ __lrintf (float x)
|
|||||||
i0 &= 0x7fffff;
|
i0 &= 0x7fffff;
|
||||||
i0 |= 0x800000;
|
i0 |= 0x800000;
|
||||||
|
|
||||||
result = i0 >> (23 - j0);
|
result = (j0 < 0 ? 0 : i0 >> (23 - j0));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
|
@@ -48,8 +48,6 @@ __llrintl (long double x)
|
|||||||
|
|
||||||
if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
|
if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
|
||||||
return 0;
|
|
||||||
w = two112[sx] + x;
|
w = two112[sx] + x;
|
||||||
t = w - two112[sx];
|
t = w - two112[sx];
|
||||||
GET_LDOUBLE_WORDS64 (i0, i1, t);
|
GET_LDOUBLE_WORDS64 (i0, i1, t);
|
||||||
@@ -57,7 +55,9 @@ __llrintl (long double x)
|
|||||||
i0 &= 0x0000ffffffffffffLL;
|
i0 &= 0x0000ffffffffffffLL;
|
||||||
i0 |= 0x0001000000000000LL;
|
i0 |= 0x0001000000000000LL;
|
||||||
|
|
||||||
if (j0 <= 48)
|
if (j0 < 0)
|
||||||
|
result = 0;
|
||||||
|
else if (j0 <= 48)
|
||||||
result = i0 >> (48 - j0);
|
result = i0 >> (48 - j0);
|
||||||
else
|
else
|
||||||
result = ((long long int) i0 << (j0 - 48)) | (i1 >> (112 - j0));
|
result = ((long long int) i0 << (j0 - 48)) | (i1 >> (112 - j0));
|
||||||
|
@@ -1,6 +1,6 @@
|
|||||||
/* Round argument to nearest integral value according to current rounding
|
/* Round argument to nearest integral value according to current rounding
|
||||||
direction.
|
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.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
|
||||||
Jakub Jelinek <jj@ultra.linux.cz>, 1999.
|
Jakub Jelinek <jj@ultra.linux.cz>, 1999.
|
||||||
@@ -48,19 +48,14 @@ __lrintl (long double x)
|
|||||||
|
|
||||||
if (j0 < 48)
|
if (j0 < 48)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
w = two112[sx] + x;
|
||||||
return 0;
|
t = w - two112[sx];
|
||||||
else
|
GET_LDOUBLE_WORDS64 (i0, i1, x);
|
||||||
{
|
j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
|
||||||
w = two112[sx] + x;
|
i0 &= 0x0000ffffffffffffLL;
|
||||||
t = w - two112[sx];
|
i0 |= 0x0001000000000000LL;
|
||||||
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)
|
else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
|
||||||
{
|
{
|
||||||
|
@@ -1,6 +1,6 @@
|
|||||||
/* Round argument to nearest integral value according to current rounding
|
/* Round argument to nearest integral value according to current rounding
|
||||||
direction.
|
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.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
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 < (int32_t) (8 * sizeof (long long int)) - 1)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
if (j0 >= 63)
|
||||||
return 0;
|
|
||||||
else if (j0 >= 63)
|
|
||||||
result = (((long long int) i0 << 32) | i1) << (j0 - 63);
|
result = (((long long int) i0 << 32) | i1) << (j0 - 63);
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
@@ -58,7 +56,9 @@ __llrintl (long double x)
|
|||||||
GET_LDOUBLE_WORDS (se, i0, i1, t);
|
GET_LDOUBLE_WORDS (se, i0, i1, t);
|
||||||
j0 = (se & 0x7fff) - 0x3fff;
|
j0 = (se & 0x7fff) - 0x3fff;
|
||||||
|
|
||||||
if (j0 <= 31)
|
if (j0 < 0)
|
||||||
|
result = 0;
|
||||||
|
else if (j0 <= 31)
|
||||||
result = i0 >> (31 - j0);
|
result = i0 >> (31 - j0);
|
||||||
else
|
else
|
||||||
result = ((long long int) i0 << (j0 - 31)) | (i1 >> (63 - j0));
|
result = ((long long int) i0 << (j0 - 31)) | (i1 >> (63 - j0));
|
||||||
|
@@ -1,6 +1,6 @@
|
|||||||
/* Round argument to nearest integral value according to current rounding
|
/* Round argument to nearest integral value according to current rounding
|
||||||
direction.
|
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.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||||
|
|
||||||
@@ -47,17 +47,12 @@ __lrintl (long double x)
|
|||||||
|
|
||||||
if (j0 < 31)
|
if (j0 < 31)
|
||||||
{
|
{
|
||||||
if (j0 < -1)
|
w = two63[sx] + x;
|
||||||
return 0;
|
t = w - two63[sx];
|
||||||
else
|
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)
|
else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
|
||||||
{
|
{
|
||||||
|
Reference in New Issue
Block a user