diff options
Diffstat (limited to 'sysdeps/i386/i586')
-rw-r--r-- | sysdeps/i386/i586/lshift.S | 34 | ||||
-rw-r--r-- | sysdeps/i386/i586/rshift.S | 6 | ||||
-rw-r--r-- | sysdeps/i386/i586/strchr.S | 40 | ||||
-rw-r--r-- | sysdeps/i386/i586/strlen.S | 40 |
4 files changed, 59 insertions, 61 deletions
diff --git a/sysdeps/i386/i586/lshift.S b/sysdeps/i386/i586/lshift.S index b298983563..bf9b223a0b 100644 --- a/sysdeps/i386/i586/lshift.S +++ b/sysdeps/i386/i586/lshift.S @@ -1,23 +1,21 @@ -/* Pentium optimized __mpn_lshift -- +/* Pentium optimized __mpn_lshift -- + Copyright (C) 1992, 1994, 1995, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. -Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. + The GNU C Library is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as published by + the Free Software Foundation; either version 2 of the License, or (at your + option) any later version. -This file is part of the GNU MP Library. + 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 Library General Public + License for more details. -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your -option) any later version. - -The GNU MP 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public License + along with the GNU MP Library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. */ /* INPUT PARAMETERS @@ -132,7 +130,7 @@ Lend2: shll %cl,%edx /* compute least significant limb */ ret /* We loop from least significant end of the arrays, which is only - permissable if the source and destination don't overlap, since the + permissible if the source and destination don't overlap, since the function is documented to work for overlapping source and destination. */ diff --git a/sysdeps/i386/i586/rshift.S b/sysdeps/i386/i586/rshift.S index 38398edb13..1860daf4d3 100644 --- a/sysdeps/i386/i586/rshift.S +++ b/sysdeps/i386/i586/rshift.S @@ -1,6 +1,6 @@ -/* Pentium optimized __mpn_rshift -- +/* Pentium optimized __mpn_rshift -- -Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc. +Copyright (C) 1992, 1994, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU MP Library. @@ -129,7 +129,7 @@ Lend2: shrl %cl,%edx /* compute most significant limb */ ret /* We loop from least significant end of the arrays, which is only - permissable if the source and destination don't overlap, since the + permissible if the source and destination don't overlap, since the function is documented to work for overlapping source and destination. */ diff --git a/sysdeps/i386/i586/strchr.S b/sysdeps/i386/i586/strchr.S index 1477350480..fda053216f 100644 --- a/sysdeps/i386/i586/strchr.S +++ b/sysdeps/i386/i586/strchr.S @@ -1,30 +1,30 @@ /* strchr -- find character CH in a NUL terminated string. -Highly optimized version for ix85, x>=5. -Copyright (C) 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. -Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + Highly optimized version for ix85, x>=5. + Copyright (C) 1995, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <sysdep.h> /* This version is especially optimized for the i586 (and following?) processors. This is mainly done by using the two pipelines. The version optimized for i486 is weak in this aspect because to get - as much parallelism we have to executs some *more* instructions. + as much parallelism we have to execute some *more* instructions. The code below is structured to reflect the pairing of the instructions as *I think* it is. I have no processor data book to verify this. diff --git a/sysdeps/i386/i586/strlen.S b/sysdeps/i386/i586/strlen.S index ba24981f3d..e8fb916812 100644 --- a/sysdeps/i386/i586/strlen.S +++ b/sysdeps/i386/i586/strlen.S @@ -1,30 +1,30 @@ /* strlen -- Compute length og NUL terminated string. -Highly optimized version for ix86, x>=5. -Copyright (C) 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. -Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + Highly optimized version for ix86, x>=5. + Copyright (C) 1995, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <sysdep.h> /* This version is especially optimized for the i586 (and following?) processors. This is mainly done by using the two pipelines. The version optimized for i486 is weak in this aspect because to get - as much parallelism we have to executs some *more* instructions. + as much parallelism we have to execute some *more* instructions. The code below is structured to reflect the pairing of the instructions as *I think* it is. I have no processor data book to verify this. |