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authorUlrich Drepper <drepper@redhat.com>2000-10-15 06:50:42 +0000
committerUlrich Drepper <drepper@redhat.com>2000-10-15 06:50:42 +0000
commitb15cb495054a40644197395fb6a94daa4b0e81cb (patch)
tree085712cd0a7f5e68dc291c49c6adfb9c3675dcee /sysdeps/hppa/hppa1.1/addmul_1.s
parent42be70d43174c6a6e80fbd25276d4eb04c6e5adf (diff)
downloadglibc-b15cb495054a40644197395fb6a94daa4b0e81cb.tar.gz
Update.
2000-10-14 Ulrich Drepper <drepper@redhat.com> * math/libm-test.inc (frexp_test): Add L suffix also to parameters. (hypot_test): Likewise. * sysdeps/generic/printf_fphex.c: Compute width of decimal point string correctly. Handle padding correctly. * sysdeps/ia64/fpu/printf_fphex.c: Use sizeof in _itowa parameters correctly. * sysdeps/ieee754/ldbl-128/printf_fphex.c: Likewise. * sysdeps/ieee754/ldbl-96/printf_fphex.c: Likewise. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * FAQ.in: Add --start-group and --end-group. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * malloc/memusage.c: Conditionalize stack usage calculation on stack direction. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * config.h.in: Add ASM_LINE_SEP. * configure.in: Add test for comment and line separators. * include/libc-symbols.h: Define and use ASM_LINE_SEP, and add tabs to placate some hppa assemblers. * sysdeps/hppa/sysdep.h: Likewise. * sysdeps/gnu/siglist.c: Insert \n and \t into inline asm. * sysdeps/unix/sysv/linux/errlist.c: Likewise. 2000-10-12 David Huggins-Daines <dhd@linuxcare.com> * sysdeps/unix/sysv/linux/Makefile: Include <bits/initspin> in $(sysdep_headers). * sysdeps/unix/sysv/linux/bits/initspin.h: Dummy version for non-threaded platforms. 2000-10-12 David Huggins-Daines <dhd@linuxcare.com> * configure.in: Add definitions for hppa. * elf/elf.h: Add PLABEL32 relocation for hppa ELF32, comments for IPLT and EPLT relocations. * shlib-versions: Version symbol definitions for hppa-linux. * sysdeps/unix/sysv/linux/configure.in: Define $arch_minimum_kernel for hppa. 2000-10-12 David Huggins-Daines <dhd@linuxcare.com> * sysdeps/hppa/Makefile: New file. * sysdeps/hppa/Versions: New file. * sysdeps/hppa/setjmp.S: New file. * sysdeps/hppa/__longjmp.S: New file. * sysdeps/hppa/bits/setjmp.h: New file. * sysdeps/hppa/frame.h: New file. * sysdeps/hppa/add_n.s: Don't use %r19 (linkage table pointer). * sysdeps/hppa/sub_n.s: Likewise. * sysdeps/hppa/lshift.s: Likewise. * sysdeps/hppa/rshift.s: Likewise. * sysdeps/hppa/udiv_qrnnd.s: Likewise. * sysdeps/hppa/hppa1.1/addmul_1.s: Likewise. * sysdeps/hppa/hppa1.1/submul_1.s: Likewise. * sysdeps/hppa/hppa1.1/mul_1.s: Likewise. * sysdeps/hppa/hppa1.1/udiv_qrnnd.s: Likewise. * sysdeps/hppa/dl-machine.h: New file. * sysdeps/hppa/dl-fptr.c: New file (note that this is almost identical to the IA-64 one). * sysdeps/hppa/dl-lookupcfg.h: Likewise. * sysdeps/hppa/dl-symaddr.c: Likewise. * sysdeps/hppa/elf/initfini.c: New file. * sysdeps/hppa/elf/start.S: New file. * sysdeps/hppa/fpu/bits/fenv.h: New file. * sysdeps/hppa/fpu/fclrexcpt.c: New file. * sysdeps/hppa/fpu/fedisblxcpt.c: New file. * sysdeps/hppa/fpu/feenablxcpt.c: New file. * sysdeps/hppa/fpu/fegetenv.c: New file. * sysdeps/hppa/fpu/fegetexcept.c: New file. * sysdeps/hppa/fpu/fegetround.c: New file. * sysdeps/hppa/fpu/feholdexcpt.c: New file. * sysdeps/hppa/fpu/fesetenv.c: New file. * sysdeps/hppa/fpu/fesetround.c: New file. * sysdeps/hppa/fpu/feupdateenv.c: New file. * sysdeps/hppa/fpu/fegetexcptflg.c: New file. * sysdeps/hppa/fpu/fraiseexcpt.c: New file. * sysdeps/hppa/fpu/fsetexcptflg.c: New file. * sysdeps/hppa/fpu/ftestexcept.c: New file. * sysdeps/unix/sysv/linux/hppa/Makefile: New file. * sysdeps/unix/sysv/linux/hppa/Versions: New file. * sysdeps/unix/sysv/linux/hppa/syscalls.list: New file. * sysdeps/unix/sysv/linux/hppa/sysdep.c: New file. * sysdeps/unix/sysv/linux/hppa/sysdep.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/ioctls.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/mman.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/sigaction.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/signum.h: New file. * sysdeps/unix/sysv/linux/hppa/brk.c: New file. * sysdeps/unix/sysv/linux/hppa/clone.S: New file. * sysdeps/unix/sysv/linux/hppa/socket.S: New file. * sysdeps/unix/sysv/linux/hppa/syscall.S: New file. * sysdeps/unix/sysv/linux/hppa/setrlimit.c: New file. * sysdeps/unix/sysv/linux/hppa/getrlimit.c: New file. * sysdeps/unix/sysv/linux/hppa/getrlimit64.c: New file. * sysdeps/unix/sysv/linux/hppa/kernel_sigaction.h: New file. * sysdeps/unix/sysv/linux/hppa/kernel_stat.h: New file. * sysdeps/unix/sysv/linux/hppa/mmap.c: New file. * sysdeps/unix/sysv/linux/hppa/profil-counter.h: New file. * sysdeps/unix/sysv/linux/hppa/procfs.h: New file. * sysdeps/unix/sysv/linux/hppa/ucontext.h: New file. * sysdeps/unix/sysv/linux/hppa/umount.c: New file. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * sysdeps/hppa/hppa1.1/Implies: New file. * sysdeps/hppa/memusage.h: New file.
Diffstat (limited to 'sysdeps/hppa/hppa1.1/addmul_1.s')
-rw-r--r--sysdeps/hppa/hppa1.1/addmul_1.s100
1 files changed, 51 insertions, 49 deletions
diff --git a/sysdeps/hppa/hppa1.1/addmul_1.s b/sysdeps/hppa/hppa1.1/addmul_1.s
index 0fdcb3cb20..5b3e0482a5 100644
--- a/sysdeps/hppa/hppa1.1/addmul_1.s
+++ b/sysdeps/hppa/hppa1.1/addmul_1.s
@@ -1,71 +1,72 @@
-; HP-PA-1.1 __mpn_addmul_1 -- Multiply a limb vector with a limb and
-; add the result to a second limb vector.
+;! HP-PA-1.1 __mpn_addmul_1 -- Multiply a limb vector with a limb and
+;! add the result to a second limb vector.
-; Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+;! Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
-; This file is part of the GNU MP Library.
+;! This file is part of the GNU MP Library.
-; 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 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.
+;! 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
-; res_ptr r26
-; s1_ptr r25
-; size r24
-; s2_limb r23
+;! INPUT PARAMETERS
+;! res_ptr r26
+;! s1_ptr r25
+;! size r24
+;! s2_limb r23
-; This runs at 11 cycles/limb on a PA7000. With the used instructions, it
-; can not become faster due to data cache contention after a store. On the
-; PA7100 it runs at 10 cycles/limb, and that can not be improved either,
-; since only the xmpyu does not need the integer pipeline, so the only
-; dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb
-; on the PA7100.
+;! This runs at 11 cycles/limb on a PA7000. With the used instructions, it
+;! can not become faster due to data cache contention after a store. On the
+;! PA7100 it runs at 10 cycles/limb, and that can not be improved either,
+;! since only the xmpyu does not need the integer pipeline, so the only
+;! dual-issue we will get are addc+xmpyu. Unrolling could gain a cycle/limb
+;! on the PA7100.
-; There are some ideas described in mul_1.s that applies to this code too.
+;! There are some ideas described in mul_1.s that applies to this code too.
- .code
+ .text
.export __mpn_addmul_1
-__mpn_addmul_1
+__mpn_addmul_1:
.proc
.callinfo frame=64,no_calls
.entry
ldo 64(%r30),%r30
fldws,ma 4(%r25),%fr5
- stw %r23,-16(%r30) ; move s2_limb ...
+ stw %r23,-16(%r30) ;! move s2_limb ...
addib,= -1,%r24,L$just_one_limb
- fldws -16(%r30),%fr4 ; ... into fr4
- add %r0,%r0,%r0 ; clear carry
+ fldws -16(%r30),%fr4 ;! ... into fr4
+ add %r0,%r0,%r0 ;! clear carry
xmpyu %fr4,%fr5,%fr6
fldws,ma 4(%r25),%fr7
fstds %fr6,-16(%r30)
xmpyu %fr4,%fr7,%fr8
- ldw -12(%r30),%r19 ; least significant limb in product
+ ldw -12(%r30),%r20 ;! least significant limb in product
ldw -16(%r30),%r28
fstds %fr8,-16(%r30)
addib,= -1,%r24,L$end
ldw -12(%r30),%r1
-; Main loop
-L$loop ldws 0(%r26),%r29
+;! Main loop
+L$loop:
+ ldws 0(%r26),%r29
fldws,ma 4(%r25),%fr5
- add %r29,%r19,%r19
- stws,ma %r19,4(%r26)
- addc %r28,%r1,%r19
+ add %r29,%r20,%r20
+ stws,ma %r20,4(%r26)
+ addc %r28,%r1,%r20
xmpyu %fr4,%fr5,%fr6
ldw -16(%r30),%r28
fstds %fr6,-16(%r30)
@@ -73,27 +74,28 @@ L$loop ldws 0(%r26),%r29
addib,<> -1,%r24,L$loop
ldw -12(%r30),%r1
-L$end ldw 0(%r26),%r29
- add %r29,%r19,%r19
- stws,ma %r19,4(%r26)
- addc %r28,%r1,%r19
+L$end:
+ ldw 0(%r26),%r29
+ add %r29,%r20,%r20
+ stws,ma %r20,4(%r26)
+ addc %r28,%r1,%r20
ldw -16(%r30),%r28
ldws 0(%r26),%r29
addc %r0,%r28,%r28
- add %r29,%r19,%r19
- stws,ma %r19,4(%r26)
+ add %r29,%r20,%r20
+ stws,ma %r20,4(%r26)
addc %r0,%r28,%r28
bv 0(%r2)
- ldo -64(%r30),%r30
+ ldo -64(%r30),%r30
-L$just_one_limb
+L$just_one_limb:
xmpyu %fr4,%fr5,%fr6
ldw 0(%r26),%r29
fstds %fr6,-16(%r30)
ldw -12(%r30),%r1
ldw -16(%r30),%r28
- add %r29,%r1,%r19
- stw %r19,0(%r26)
+ add %r29,%r1,%r20
+ stw %r20,0(%r26)
addc %r0,%r28,%r28
bv 0(%r2)
ldo -64(%r30),%r30