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author | Ulrich Drepper <drepper@redhat.com> | 2004-05-03 21:40:12 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-05-03 21:40:12 +0000 |
commit | 5ce98c3f3f6a4715ce4ddef03a2f15b2dcf7d676 (patch) | |
tree | 47a4966dd814c0e843fe3089c7ebe176ae38e278 /sysdeps/powerpc/powerpc64/fpu/s_llround.S | |
parent | cdd59f155c3e90ee5025fa9ea016a684f3c9f9fe (diff) | |
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Update.
2004-05-03 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/bsd/bits/fcntl.h (F_SETOWN, F_GETOWN): Define if
__USE_BSD or __USE_UNIX98.
* sysdeps/unix/bsd/ultrix4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise.
* sysdeps/unix/bsd/bsd4.4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise.
* sysdeps/unix/bsd/sun/sunos4/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/common/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise.
* sysdeps/unix/sysv/aix/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise.
* sysdeps/unix/sysv/irix4/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/s390/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/cris/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
*sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/sparc/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/mips/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/sh/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/i386/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/m68k/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/arm/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h (F_SETOWN, F_GETOWN):
Likewise.
* sysdeps/generic/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise.
* sysdeps/mach/hurd/bits/fcntl.h (F_SETOWN, F_GETOWN): Likewise.
* io/sys/stat.h (S_ISSOCK, S_IFSOCK): Likewise.
2004-05-01 Jakub Jelinek <jakub@redhat.com>
* posix/Versions (libc): Remove __libc_wait, __libc_waitpid,
__libc_pause, __libc_nanosleep, __libc_pread, __libc_pread64,
__libc_pwrite64, __waitid and __pselect @@GLIBC_PRIVATE.
* stdlib/Versions (libc): Remove __on_exit@@GLIBC_PRIVATE.
* sysdeps/unix/sysv/linux/Versions (libc): Remove
__libc_sigaction@@GLIBC_PRIVATE.
* sysdeps/unix/sysv/linux/x86_64/Versions (libc): Remove
__modify_ldt@@GLIBC_PRIVATE.
* socket/Versions (libc): Remove __libc_accept, __libc_send,
__libc_recvfrom, __libc_recvmsg, __libc_sendmsg, __libc_recv,
__libc_sendto and __libc_connect @@GLIBC_PRIVATE.
* stdio-common/Versions (libc): Remove
_itoa_upper_digits@@GLIBC_PRIVATE.
* resolv/Versions (libresolv): Remove __ns_samename@@GLIBC_PRIVATE.
* misc/Versions (libc): Remove __libc_fsync, __libc_msync,
__libc_readv and __libc_writev @@GLIBC_PRIVATE.
* termios/Versions (libc): Remove __libc_tcdrain@@GLIBC_PRIVATE.
* io/Versions (libc): Remove __libc_open, __libc_close, __libc_read,
__libc_write, __libc_lseek, __libc_fcntl, __libc_open64 and
__libc_lseek64 @@GLIBC_PRIVATE.
2004-04-30 Jakub Jelinek <jakub@redhat.com>
* elf/dl-load.c (open_verify): Move e_phentsize check after e_type
check.
2004-04-29 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/powerpc64/fpu/s_ceil.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_ceilf.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_floor.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_floorf.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_llrint.c: Removed.
* sysdeps/powerpc/powerpc64/fpu/s_llrint.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_llrintf.c: Removed.
* sysdeps/powerpc/powerpc64/fpu/s_llrintf.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_llround.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_lround.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_lroundf.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_rint.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_rintf.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_round.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_roundf.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_trunc.S: New file.
* sysdeps/powerpc/powerpc64/fpu/s_truncf.S: New file.
* math/test-misc.c [LDBL_MANT_DIG == 106](main): Correct LDBL_MAX
mantissa for AIX long double format.
* misc/qefgcvt.c [LDBL_MANT_DIG == 106] (NDIGIT_MAX): Define for AIX
long double format.
* misc/qefgcvt_r.c [LDBL_MANT_DIG == 106] (NDIGIT_MAX): Likewise.
* stdlib/fpioconst.c [!__NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__>1024]
(_fpioconst_pow10): AIX long double format has same exponent range as
double.
* stdlib/fpioconst.h [!__NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__>1024]
(LDBL_MAX_10_EXP_LOG): AIX long double format has same exponent range
as double.
2004-04-23 Art Haas <ahaas@airmail.net>
* sysdeps/unix/sysv/linux/kernel-features.h: Add 'defined'.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_llround.S')
-rw-r--r-- | sysdeps/powerpc/powerpc64/fpu/s_llround.S | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/fpu/s_llround.S new file mode 100644 index 0000000000..320ef0f6d8 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/s_llround.S @@ -0,0 +1,67 @@ +/* llround function. PowerPC64 version. + Copyright (C) 2004 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 <sysdep.h> + + .section ".toc","aw" +.LC0: /* -0.0 */ + .tc FD_00000000_0[TC],0x0000000000000000 +.LC1: /* 0.5 */ + .tc FD_3fe00000_0[TC],0x3fe0000000000000 + .section ".text" + +/* long long [r3] llround (float x [fp1]) + IEEE 1003.1 llround function. IEEE specifies "round to the nearest + integer value, rounding halfway cases away from zero, regardless of + the current rounding mode." However PowerPC Architecture defines + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". + So we can't use the PowerPC "round to Nearest" mode. Instead we set + "round toward Zero" mode and round by adding +-0.5 before rounding + to the integer value. */ + +ENTRY (__llround) + lfd fp12,.LC0@toc(2) + lfd fp10,.LC1@toc(2) + fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ + ble- cr6,.L4 + fadd fp1,fp1,fp10 /* x+= 0.5; */ +.L9: + fctidz fp2,fp1 /* Convert To Integer DW llround toward 0. */ + stfd fp2,-16(r1) + nop /* Insure the following load is in a different dispatch group */ + nop /* to avoid pipe stall on POWER4&5. */ + nop + ld r3,-16(r1) + blr +.L4: + fsub fp1,fp1,fp10 /* x-= 0.5; */ + b .L9 + END (__llround) + +strong_alias (__llround, __lround) +weak_alias (__llround, llround) +weak_alias (__lround, lround) + +#ifdef NO_LONG_DOUBLE +weak_alias (__llround, llroundl) +strong_alias (__llround, __llroundl) +weak_alias (__lround, lroundl) +strong_alias (__lround, __lroundl) +#endif |