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authorUlrich Drepper <drepper@redhat.com>2000-12-08 17:27:11 +0000
committerUlrich Drepper <drepper@redhat.com>2000-12-08 17:27:11 +0000
commit104d0bd3ef1ea7a97ae7b3e4a8a63a08b92cfc1c (patch)
tree211aa48f0dbfe5720f4fadaf86e33f9a7dbb5dc8 /sysdeps/alpha/alphaev67
parent4e9b4067d74d2d943de6918f39c15eb8f8f11b22 (diff)
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Update.
2000-12-08 Jakub Jelinek <jakub@redhat.com> * elf/dl-load.c (fillin_rpath): Don't assume there is '\0' at cp + len. Compute where from dirname. Reported by <jreiser@BitWagon.com>. 2000-12-08 Richard Henderson <rth@twiddle.net> * sysdeps/alpha/_mcount.S: Fix typo. * sysdeps/alpha/strncpy.S: Likewise. * sysdeps/alpha/alphaev6/Implies: New file. * sysdeps/alpha/alphaev67/Implies: New file. * sysdeps/alpha/alphaev67/ffs.S: New file. * sysdeps/alpha/alphaev67/ffsll.S: New file. * sysdeps/alpha/alphaev67/rawmemchr.S: New file. * sysdeps/alpha/alphaev67/stpcpy.S: New file. * sysdeps/alpha/alphaev67/stpncpy.S: New file. * sysdeps/alpha/rawmemchr.S: New file. * sysdeps/alpha/strcat.S: Tail call to __stxcpy. * sysdeps/alpha/strcpy.S: Likewise. From GMP 3.1.1: * sysdeps/alpha/alphaev6/addmul_1.s: New file. From rick.gorton@alpha-processor.com: * sysdeps/alpha/alphaev6/memchr.S: New file. * sysdeps/alpha/alphaev6/memcpy.S: New file. * sysdeps/alpha/alphaev6/memset.S: New file. * sysdeps/alpha/alphaev6/stxcpy.S: New file. * sysdeps/alpha/alphaev6/stxncpy.S: New file. * sysdeps/alpha/alphaev67/strcat.S: New file. * sysdeps/alpha/alphaev67/strchr.S: New file. * sysdeps/alpha/alphaev67/strlen.S: New file. * sysdeps/alpha/alphaev67/strncat.S: New file. * sysdeps/alpha/htonl.S: Use a shorter sequence. 2000-12-08 Jakub Jelinek <jakub@redhat.com> * inet/getnameinfo.c (getnameinfo): Fix NI_NOFQDN support. Reported by <pspencer@fields.utoronto.ca>. 2000-12-07 Jes Sorensen <jes@linuxcare.com> * sysdeps/ia64/elf/start.S (__data_start): Add __data_start variable. Pointed out by Hans Boehm. 2000-12-07 H.J. Lu <hjl@gnu.org> * elf/dl-version.c (match_symbol): Check map->l_name[0] for printing. 2000-12-07 Andreas Jaeger <aj@suse.de> * misc/error.c: Add format attributes for __error and __error_at_line. * nscd/dbg_log.h: Add format attribute. 2000-12-08 Ulrich Drepper <drepper@redhat.com> * misc/sys/syslog.h: Add format attributes to syslog and vsyslog. Patch by Joseph S. Myers <jsm28@cam.ac.uk>. * sysdeps/generic/dl-cache.c (HWCAP_CHECK): Fix access to _dl_hwcap. * manual/install.texi: Recommend to set LANGUAGE=C LC_ALL=C during
Diffstat (limited to 'sysdeps/alpha/alphaev67')
-rw-r--r--sysdeps/alpha/alphaev67/Implies1
-rw-r--r--sysdeps/alpha/alphaev67/ffs.S50
-rw-r--r--sysdeps/alpha/alphaev67/ffsll.S45
-rw-r--r--sysdeps/alpha/alphaev67/rawmemchr.S93
-rw-r--r--sysdeps/alpha/alphaev67/stpcpy.S52
-rw-r--r--sysdeps/alpha/alphaev67/stpncpy.S116
-rw-r--r--sysdeps/alpha/alphaev67/strcat.S62
-rw-r--r--sysdeps/alpha/alphaev67/strchr.S101
-rw-r--r--sysdeps/alpha/alphaev67/strlen.S61
-rw-r--r--sysdeps/alpha/alphaev67/strncat.S101
10 files changed, 682 insertions, 0 deletions
diff --git a/sysdeps/alpha/alphaev67/Implies b/sysdeps/alpha/alphaev67/Implies
new file mode 100644
index 0000000000..49d19c4ad8
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/Implies
@@ -0,0 +1 @@
+alpha/alphaev6
diff --git a/sysdeps/alpha/alphaev67/ffs.S b/sysdeps/alpha/alphaev67/ffs.S
new file mode 100644
index 0000000000..a6e887766d
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/ffs.S
@@ -0,0 +1,50 @@
+/* Copyright (C) 2000 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 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. */
+
+/* Finds the first bit set in an integer. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .set noat
+
+
+ENTRY(__ffs)
+#ifdef PROF
+ ldgp gp, 0(pv)
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .prologue 1
+#else
+ .prologue 0
+#endif
+
+ zap $16, 0xF0, $16
+ cttz $16, $0
+ addq $0, 1, $0
+ cmoveq $16, 0, $0
+
+ nop
+ nop
+ nop
+ ret
+
+END(__ffs)
+
+weak_alias (__ffs, ffs)
diff --git a/sysdeps/alpha/alphaev67/ffsll.S b/sysdeps/alpha/alphaev67/ffsll.S
new file mode 100644
index 0000000000..b7556496a3
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/ffsll.S
@@ -0,0 +1,45 @@
+/* Copyright (C) 2000 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 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. */
+
+/* Finds the first bit set in a long. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .set noat
+
+ENTRY(ffsl)
+#ifdef PROF
+ ldgp gp, 0(pv)
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .prologue 1
+#else
+ .prologue 0
+#endif
+
+ cttz $16, $0
+ addq $0, 1, $0
+ cmoveq $16, 0, $0
+ ret
+
+END(ffsl)
+
+weak_extern (ffsl)
+weak_alias (ffsl, ffsll)
diff --git a/sysdeps/alpha/alphaev67/rawmemchr.S b/sysdeps/alpha/alphaev67/rawmemchr.S
new file mode 100644
index 0000000000..6626ecc892
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/rawmemchr.S
@@ -0,0 +1,93 @@
+/* Copyright (C) 2000 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 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. */
+
+/* Return pointer to first occurrence of CH in STR. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .set noat
+
+ENTRY(__rawmemchr)
+#ifdef PROF
+ ldgp gp, 0(pv)
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .prologue 1
+#else
+ .prologue 0
+#endif
+
+ ldq_u t0, 0(a0) # L : load first quadword Latency=3
+ and a1, 0xff, t3 # E : 00000000000000ch
+ insbl a1, 1, t5 # U : 000000000000ch00
+ insbl a1, 7, a2 # U : ch00000000000000
+
+ insbl t3, 6, a3 # U : 00ch000000000000
+ or t5, t3, a1 # E : 000000000000chch
+ andnot a0, 7, v0 # E : align our loop pointer
+ lda t4, -1 # E : build garbage mask
+
+ mskqh t4, a0, t4 # U : only want relevant part of first quad
+ or a2, a3, a2 # E : chch000000000000
+ inswl a1, 2, t5 # E : 00000000chch0000
+ inswl a1, 4, a3 # E : 0000chch00000000
+
+ or a1, a2, a1 # E : chch00000000chch
+ or a3, t5, t5 # E : 0000chchchch0000
+ cmpbge zero, t4, t4 # E : bits set iff byte is garbage
+ nop # E :
+
+ /* This quad is _very_ serialized. Lots of stalling happens */
+ or t5, a1, a1 # E : chchchchchchchch
+ xor t0, a1, t1 # E : make bytes == c zero
+ cmpbge zero, t1, t0 # E : bits set iff byte == c
+ andnot t0, t4, t0 # E : clear garbage bits
+
+ cttz t0, a2 # U0 : speculative (in case we get a match)
+ nop # E :
+ nop # E :
+ bne t0, $found # U :
+
+ /*
+ * Yuk. This loop is going to stall like crazy waiting for the
+ * data to be loaded. Not much can be done about it unless it's
+ * unrolled multiple times, which is generally unsafe.
+ */
+$loop:
+ ldq t0, 8(v0) # L : Latency=3
+ addq v0, 8, v0 # E :
+ xor t0, a1, t1 # E :
+ cmpbge zero, t1, t0 # E : bits set iff byte == c
+
+ cttz t0, a2 # U0 : speculative (in case we get a match)
+ nop # E :
+ nop # E :
+ beq t0, $loop # U :
+
+$found:
+ negq t0, t1 # E : clear all but least set bit
+ and t0, t1, t0 # E :
+ addq v0, a2, v0 # E : Add in the bit number from above
+ ret # L0 :
+
+ END(__rawmemchr)
+
+weak_alias (__rawmemchr, rawmemchr)
diff --git a/sysdeps/alpha/alphaev67/stpcpy.S b/sysdeps/alpha/alphaev67/stpcpy.S
new file mode 100644
index 0000000000..6dcb36659a
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/stpcpy.S
@@ -0,0 +1,52 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson <rth@redhat.com>.
+
+ 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. */
+
+/* Copy SRC to DEST returning the address of the terminating 0 in DEST. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .set noat
+ .text
+
+ENTRY(__stpcpy)
+ ldgp gp, 0(pv)
+#ifdef PROF
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+#endif
+ .prologue 1
+
+ .align 4
+ mov a0, v0
+ nop
+ jsr t9, __stxcpy
+
+ # t8 = bitmask (with one bit set) indicating the last byte written
+ # a0 = unaligned address of the last *word* written
+
+ cttz t8, t8
+ andnot a0, 7, a0
+ addq a0, t8, v0
+ ret
+
+ END(__stpcpy)
+
+weak_alias (__stpcpy, stpcpy)
diff --git a/sysdeps/alpha/alphaev67/stpncpy.S b/sysdeps/alpha/alphaev67/stpncpy.S
new file mode 100644
index 0000000000..d648b4db8b
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/stpncpy.S
@@ -0,0 +1,116 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ Contributed by Richard Henderson (rth@redhat.com)
+
+ 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 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. */
+
+/* Copy no more then N bytes from SRC to DEST, returning the address of
+ the terminating '\0' in DEST. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noat
+ .set noreorder
+ .text
+
+ENTRY(__stpncpy)
+ ldgp gp, 0(pv)
+#ifdef PROF
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+#endif
+ .prologue 1
+
+ mov a0, v0
+ beq a2, $zerocount
+
+ .align 4
+ nop
+ nop
+ jsr t9, __stxncpy # do the work of the copy
+
+ cttz t8, t4
+ zapnot t0, t8, t5
+ andnot a0, 7, a0
+ bne a2, $multiword # do we have full words left?
+
+ subq t8, 1, t2
+ subq t10, 1, t3
+ cmpult zero, t5, t5
+ addq a0, t4, v0
+
+ or t2, t8, t2
+ or t3, t10, t3
+ addq v0, t5, v0
+ andnot t3, t2, t3
+
+ zap t0, t3, t0
+ nop
+ stq t0, 0(a0)
+ ret
+
+$multiword:
+ subq t8, 1, t7 # clear the final bits in the prev word
+ cmpult zero, t5, t5
+ or t7, t8, t7
+ zapnot t0, t7, t0
+
+ subq a2, 1, a2
+ stq t0, 0(a0)
+ addq a0, 8, a1
+ beq a2, 1f # loop over full words remaining
+
+ nop
+ nop
+ nop
+ blbc a2, 0f
+
+ stq zero, 0(a1)
+ subq a2, 1, a2
+ addq a1, 8, a1
+ beq a2, 1f
+
+0: stq zero, 0(a1)
+ subq a2, 2, a2
+ nop
+ nop
+
+ stq zero, 8(a1)
+ addq a1, 16, a1
+ nop
+ bne a2, 0b
+
+1: ldq t0, 0(a1) # clear the leading bits in the final word
+ subq t10, 1, t7
+ addq a0, t4, v0
+ nop
+
+ or t7, t10, t7
+ addq v0, t5, v0
+ zap t0, t7, t0
+ stq t0, 0(a1)
+
+$zerocount:
+ nop
+ nop
+ nop
+ ret
+
+ END(__stpncpy)
+
+weak_alias (__stpncpy, stpncpy)
diff --git a/sysdeps/alpha/alphaev67/strcat.S b/sysdeps/alpha/alphaev67/strcat.S
new file mode 100644
index 0000000000..88e48cec71
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/strcat.S
@@ -0,0 +1,62 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ Contributed by Richard Henderson <rth@tamu.edu>, 1996.
+ EV67 optimized by Rick Gorton <rick.gorton@alpha-processor.com>.
+
+ 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 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. */
+
+/* Append a null-terminated string from SRC to DST. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .text
+
+ENTRY(strcat)
+ ldgp gp, 0(pv)
+#ifdef PROF
+ .set noat
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .set at
+#endif
+ .prologue 1
+
+ mov $16, $0 # E : set up return value
+ /* Find the end of the string. */
+ ldq_u $1, 0($16) # L : load first quadword (a0 may be misaligned)
+ lda $2, -1 # E :
+ insqh $2, $16, $2 # U :
+
+ andnot $16, 7, $16 # E :
+ or $2, $1, $1 # E :
+ cmpbge $31, $1, $2 # E : bits set iff byte == 0
+ bne $2, $found # U :
+
+$loop: ldq $1, 8($16) # L :
+ addq $16, 8, $16 # E :
+ cmpbge $31, $1, $2 # E :
+ beq $2, $loop # U :
+
+$found: cttz $2, $3 # U0 :
+ addq $16, $3, $16 # E :
+ /* Now do the append. */
+ mov $26, $23 # E :
+ jmp $31, __stxcpy # L0 :
+
+ END(strcat)
diff --git a/sysdeps/alpha/alphaev67/strchr.S b/sysdeps/alpha/alphaev67/strchr.S
new file mode 100644
index 0000000000..3ab26556cd
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/strchr.S
@@ -0,0 +1,101 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ Contributed by Richard Henderson <rth@tamu.edu>, 1996.
+ EV67 optimized by Rick Gorton <rick.gorton@alpha-processor.com>.
+
+ 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 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. */
+
+/* Return the address of a given character within a null-terminated
+ string, or null if it is not found. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .set noat
+
+ENTRY(strchr)
+#ifdef PROF
+ ldgp gp, 0(pv)
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .prologue 1
+#else
+ .prologue 0
+#endif
+
+ ldq_u t0, 0(a0) # L : load first quadword Latency=3
+ and a1, 0xff, t3 # E : 00000000000000ch
+ insbl a1, 1, t5 # U : 000000000000ch00
+ insbl a1, 7, a2 # U : ch00000000000000
+
+ insbl t3, 6, a3 # U : 00ch000000000000
+ or t5, t3, a1 # E : 000000000000chch
+ andnot a0, 7, v0 # E : align our loop pointer
+ lda t4, -1 # E : build garbage mask
+
+ mskqh t4, a0, t4 # U : only want relevant part of first quad
+ or a2, a3, a2 # E : chch000000000000
+ inswl a1, 2, t5 # E : 00000000chch0000
+ inswl a1, 4, a3 # E : 0000chch00000000
+
+ or a1, a2, a1 # E : chch00000000chch
+ or a3, t5, t5 # E : 0000chchchch0000
+ cmpbge zero, t0, t2 # E : bits set iff byte == zero
+ cmpbge zero, t4, t4 # E : bits set iff byte is garbage
+
+ /* This quad is _very_ serialized. Lots of stalling happens */
+ or t5, a1, a1 # E : chchchchchchchch
+ xor t0, a1, t1 # E : make bytes == c zero
+ cmpbge zero, t1, t3 # E : bits set iff byte == c
+ or t2, t3, t0 # E : bits set iff char match or zero match
+
+ andnot t0, t4, t0 # E : clear garbage bits
+ cttz t0, a2 # U0 : speculative (in case we get a match)
+ nop # E :
+ bne t0, $found # U :
+
+ /*
+ * Yuk. This loop is going to stall like crazy waiting for the
+ * data to be loaded. Not much can be done about it unless it's
+ * unrolled multiple times, which is generally unsafe.
+ */
+$loop:
+ ldq t0, 8(v0) # L : Latency=3
+ addq v0, 8, v0 # E :
+ xor t0, a1, t1 # E :
+ cmpbge zero, t0, t2 # E : bits set iff byte == 0
+
+ cmpbge zero, t1, t3 # E : bits set iff byte == c
+ or t2, t3, t0 # E :
+ cttz t3, a2 # U0 : speculative (in case we get a match)
+ beq t0, $loop # U :
+
+$found:
+ negq t0, t1 # E : clear all but least set bit
+ and t0, t1, t0 # E :
+ and t0, t3, t1 # E : bit set iff byte was the char
+ addq v0, a2, v0 # E : Add in the bit number from above
+
+ cmoveq t1, $31, v0 # E : Two mapping slots, latency = 2
+ nop
+ nop
+ ret # L0 :
+
+ END(strchr)
+
+weak_alias (strchr, index)
diff --git a/sysdeps/alpha/alphaev67/strlen.S b/sysdeps/alpha/alphaev67/strlen.S
new file mode 100644
index 0000000000..ac8740fb09
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/strlen.S
@@ -0,0 +1,61 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@cs.arizona.edu).
+ EV67 optimized by Rick Gorton <rick.gorton@alpha-processor.com>.
+
+ 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 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. */
+
+/* Finds length of a 0-terminated string. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .set noat
+
+ENTRY(strlen)
+#ifdef PROF
+ ldgp gp, 0(pv)
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .prologue 1
+#else
+ .prologue 0
+#endif
+
+ ldq_u $1, 0($16) # L : load first quadword ($16 may be misaligned)
+ lda $2, -1($31) # E :
+ insqh $2, $16, $2 # U :
+ andnot $16, 7, $0 # E :
+
+ or $2, $1, $1 # E :
+ cmpbge $31, $1, $2 # E : $2 <- bitmask: bit i == 1 <==> i-th byte == 0
+ nop # E :
+ bne $2, $found # U :
+
+$loop: ldq $1, 8($0) # L :
+ addq $0, 8, $0 # E : addr += 8
+ cmpbge $31, $1, $2 # E :
+ beq $2, $loop # U :
+
+$found:
+ cttz $2, $3 # U0 :
+ addq $0, $3, $0 # E :
+ subq $0, $16, $0 # E :
+ ret $31, ($26) # L0 :
+
+ END(strlen)
diff --git a/sysdeps/alpha/alphaev67/strncat.S b/sysdeps/alpha/alphaev67/strncat.S
new file mode 100644
index 0000000000..4d199d95fe
--- /dev/null
+++ b/sysdeps/alpha/alphaev67/strncat.S
@@ -0,0 +1,101 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ Contributed by Richard Henderson <rth@tamu.edu>, 1996.
+ EV67 optimized by Rick Gorton <rick.gorton@alpha-processor.com>.
+
+ 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 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. */
+
+/* Append no more than COUNT characters from the null-terminated string SRC
+ to the null-terminated string DST. Always null-terminate the new DST. */
+
+#include <sysdep.h>
+
+ .arch ev6
+ .set noreorder
+ .text
+
+ENTRY(strncat)
+ ldgp gp, 0(pv)
+#ifdef PROF
+ .set noat
+ lda AT, _mcount
+ jsr AT, (AT), _mcount
+ .set at
+#endif
+ .prologue 1
+
+ mov $16, $0 # set up return value
+ beq $18, $zerocount # U :
+ /* Find the end of the string. */
+ ldq_u $1, 0($16) # L : load first quadword ($16 may be misaligned)
+ lda $2, -1($31) # E :
+
+ insqh $2, $0, $2 # U :
+ andnot $16, 7, $16 # E :
+ nop # E :
+ or $2, $1, $1 # E :
+
+ nop # E :
+ nop # E :
+ cmpbge $31, $1, $2 # E : bits set iff byte == 0
+ bne $2, $found # U :
+
+$loop: ldq $1, 8($16) # L :
+ addq $16, 8, $16 # E :
+ cmpbge $31, $1, $2 # E :
+ beq $2, $loop # U :
+
+$found: cttz $2, $3 # U0 :
+ addq $16, $3, $16 # E :
+ jsr $23, __stxncpy # L0 :/* Now do the append. */
+
+ /* Worry about the null termination. */
+
+ zapnot $1, $27, $2 # U : was last byte a null?
+ cmplt $27, $24, $5 # E : did we fill the buffer completely?
+ bne $2, 0f # U :
+ ret # L0 :
+
+0: or $5, $18, $2 # E :
+ nop
+ bne $2, 2f # U :
+ and $24, 0x80, $3 # E : no zero next byte
+
+ nop # E :
+ bne $3, 1f # U :
+ /* Here there are bytes left in the current word. Clear one. */
+ addq $24, $24, $24 # E : end-of-count bit <<= 1
+ nop # E :
+
+2: zap $1, $24, $1 # U :
+ nop # E :
+ stq_u $1, 0($16) # L :
+ ret # L0 :
+
+1: /* Here we must clear the first byte of the next DST word */
+ stb $31, 8($16) # L :
+ nop # E :
+ nop # E :
+ ret # L0 :
+
+$zerocount:
+ nop # E :
+ nop # E :
+ nop # E :
+ ret # L0 :
+
+ END(strncat)