diff options
| author | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
| commit | c0439b95b88bccacb5562e372f881beb23376a72 (patch) | |
| tree | aea008f060bef693d43f285f5adb5ece05cb7db6 /sysdeps/alpha/reml.S | |
| parent | f1092afe15ad779d61a1420c05854a9122d3ce5e (diff) | |
| download | glibc-c0439b95b88bccacb5562e372f881beb23376a72.zip glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.gz glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.bz2 | |
Moved alpha to ports repository.
2008-11-25 Roland McGrath <roland@redhat.com>
* sysdeps/alpha, sysdeps/unix/bsd/osf/alpha,
sysdeps/unix/bsd/Attic/osf1/alpha, sysdeps/unix/sysv/linux/alpha,
sysdeps/unix/sysv/linux/alpha/alpha, sysdeps/unix/alpha,
sysdeps/mach/alpha, sysdeps/mach/hurd/alpha:
Subdirectories moved to ports repository.
* configure.in (base_machine): Remove alpha case.
Diffstat (limited to 'sysdeps/alpha/reml.S')
| -rw-r--r-- | sysdeps/alpha/reml.S | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/sysdeps/alpha/reml.S b/sysdeps/alpha/reml.S deleted file mode 100644 index ae291b0..0000000 --- a/sysdeps/alpha/reml.S +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 2004 Free Software Foundation, Inc. - Contributed by Richard Henderson <rth@twiddle.net> - 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 "div_libc.h" - -/* 32-bit signed int remainder. This is not a normal C function. Argument - registers are t10 and t11, the result goes in t12. Only t12 and AT may - be clobbered. - - The FPU can handle the division for all input values except zero. - All we have to do is compute the remainder via multiply-and-subtract. - - The FPCR save/restore is due to the fact that the EV6 _will_ set FPCR_INE - for cvttq/c even without /sui being set. It will not, however, properly - raise the exception, so we don't have to worry about FPCR_INED being clear - and so dying by SIGFPE. */ - -#ifndef EXTEND -#define EXTEND(S,D) sextl S, D -#endif - - .text - .align 4 - .globl __reml - .type __reml, @funcnoplt - .usepv __reml, no - - cfi_startproc - cfi_return_column (RA) -__reml: - lda sp, -FRAME(sp) - cfi_def_cfa_offset (FRAME) - CALL_MCOUNT - stt $f0, 0(sp) - excb - beq Y, DIVBYZERO - - stt $f1, 8(sp) - stt $f2, 16(sp) - cfi_rel_offset ($f0, 0) - cfi_rel_offset ($f1, 8) - cfi_rel_offset ($f2, 16) - mf_fpcr $f2 - - EXTEND (X, RV) - EXTEND (Y, AT) - _ITOFT2 RV, $f0, 24, AT, $f1, 32 - cvtqt $f0, $f0 - cvtqt $f1, $f1 - divt/c $f0, $f1, $f0 - cvttq/c $f0, $f0 - excb - mt_fpcr $f2 - _FTOIT $f0, RV, 24 - - ldt $f0, 0(sp) - mull RV, Y, RV - ldt $f1, 8(sp) - ldt $f2, 16(sp) - lda sp, FRAME(sp) - cfi_restore ($f0) - cfi_restore ($f1) - cfi_restore ($f2) - cfi_def_cfa_offset (0) - subl X, RV, RV - ret $31, (RA), 1 - - cfi_endproc - .size __reml, .-__reml - - DO_DIVBYZERO |