diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-08-24 10:55:18 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1997-08-24 10:55:18 +0000 |
commit | f41c80910d631bacdaf39ec6d11272db79c59d38 (patch) | |
tree | 26b93c7b36e05eb08892aa730788c8f772efe2e3 /sysdeps/sparc/sparc32/addmul_1.S | |
parent | 40a55d2054ef9d9085c4e6b0157c5d30608736fc (diff) | |
download | glibc-f41c80910d631bacdaf39ec6d11272db79c59d38.tar.gz glibc-f41c80910d631bacdaf39ec6d11272db79c59d38.tar.xz glibc-f41c80910d631bacdaf39ec6d11272db79c59d38.zip |
Update.
1997-08-24 12:24 Ulrich Drepper <drepper@cygnus.com> * configure.in (INSTALL): Quote `$'. * libc.map: Add __xpg_basename. * csu/Makefile (initfini.s): Disable optimization. * elf/dl-deps.c: Implement handling of DL_FILTER. * elf/dl-load.c (_dl_init_paths): Add error check. * intl/finddomain.c (_nl_find_domain): Correct comment. * intl/localealias.c: Include <bits/libc-lock.h> not <libc-lock.h>. * libio/stdio.h: Make {,v}snprintf available if __USE_BSD. Change extern inline functions to work correctly in C++. * locale/iso-4217.def: Update for more recent ISO 4217 version. * locale/loadlocale.c (_nl_load_locale): Add cast. * manual/message.texi: Finish gettext section. * posix/getopt_init.c: Don't use relative #include path. (__getopt_clean_environment): Change function to take pointer to environment as argument. Optimize generation of test string a bit. * sysdeps/unix/sysv/linux/init-first.c: Call __getopt_clean_environment with additional argument. * poisx/glob.c: Add prototype for next_brace_sub. * sysdeps/generic/dl-sysdep.c: Recognize AT_BASE value on auxiliary vector. * sysdeps/i386/dl-machine.h (elf_machine_load_address): Rewrite to not generate relocation entry. Suggested by Richard Henderson. (ELF_MACHINE_BEFORE_RTLD_RELOC): Removed. (elf_machine_runtime_setup): Add .aligns. * sysdeps/i386/fpu/fraiseexcpt.c: Add volatile to asms. * sysdeps/i386/fpu/bits/mathinline.h: Partially undo change of 1997-08-14 03:14. gcc 2.7.2* is really broken in some aspects. * sysdeps/standalone/i386/i386.h: Clean up asm statements a bit. * sysdeps/standalone/i960/i960ca.h: Likewise. 1997-08-22 19:04 Richard Henderson <rth@cygnus.com> * elf/rtld.c (_dl_start): Init _dl_rtld_map.l_opencount due to undocumented test addition in _dl_map_object. Support ET_EXEC versions of ld.so, for debugging at least: * elf/dl-load.c (_dl_map_object): Add_name_to_object could get called despite the DT_SONAME != NULL test, segfaulting. Simplify the code here as well. * elf/dl-lookup.c (do_lookup): Skip objects with no symtab. (_dl_setup_hash): Likewise for hash tables. * elf/dl-version.c (_dl_check_map_versions): Likewise for strtabs. * elf/rtld.c (_dl_start): Likewise for rpath. (_dl_rtld_libname2): New variable. (dl_main): Use it to add an soname for ourselves when we don't have one of our own. Base it on the target's .interp. (dl_main): Again, skip printing of objects that don't have strtabs. Sparc 32 merge: * elf/dl-runtime.c (ELF_FIXUP_RETURN_VALUE): Provide default value. (fixup): Simplify code. Use ELF_FIXUP_RETURN_VALUE. (profile_fixup): Likewise, though this still needs fixing for Sparc32 and PPC. * sysdeps/powerpc/dl-machine.h: Transmute ELF_FIXUP_RETURNS_ADDRESS to ELF_FIXUP_RETURN_VALUE. * sysdeps/sparc/sparc32/dl-machine.h: Implement lazy relocation. Fix up _dl_start_user to handle _dl_skip_args properly. Use _dl_hwcap to determine if "flush" is available/needed. * sysdeps/sparc/configure.in: Remove. It doesn't actually do anything anymore, and what it did do is done somewhere else. * sysdeps/sparc/configure: Likewise. * sysdeps/sparc/fpu/bits/mathdef.h (FP_ILOGB0, FP_ILOGBNAN): New. * sysdeps/sparc/fpu/fraiseexcpt.c: Rearrange for smaller code. * sysdeps/sparc/sparc32/Makefile: Fix sparc->sparc/sparc32 bits in divrem expansions. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (END, LOC): New definitions for assembly syntax differences. * sysdeps/sparc/sparc32/__longjmp.S: %g6,%g7 are reserved to the "system". Use %g2,%g3 instead. Use new local label macro. * sysdeps/sparc/sparc32/add_n.S: Use <sysdep.h> and ENTRY, END, and LOC for proper assembly headers/footers. * sysdeps/sparc/sparc32/addmul_1.S: Likewise. * sysdeps/sparc/sparc32/alloca.S: Likewise. * sysdeps/sparc/sparc32/dotmul.S: Likewise. * sysdeps/sparc/sparc32/lshift.S: Likewise. * sysdeps/sparc/sparc32/mul_1.S: Likewise. * sysdeps/sparc/sparc32/rshift.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/addmul_1.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/mul_1.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/submul_1.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S: Likewise. * sysdeps/sparc/sparc32/sub_n.S: Likewise. * sysdeps/sparc/sparc32/submul_1.S: Likewise. * sysdeps/sparc/sparc32/udiv_qrnnd.S: Likewise. * sysdeps/sparc/sparc32/umul.S: Likewise. * sysdeps/sparc/sparc32/divrem.m4: Likewise. * sysdeps/sparc/sparc32/rem.S: Regenerate. * sysdeps/sparc/sparc32/sdiv.S: Regenerate. * sysdeps/sparc/sparc32/udiv.S: Regenerate. * sysdeps/sparc/sparc32/urem.S: Regenerate. * sysdeps/sparc/sparc32/sparcv8/dotmul.S: New file. * sysdeps/sparc/sparc32/sparcv8/rem.S: New file. * sysdeps/sparc/sparc32/sparcv8/sdiv.S: New file. * sysdeps/sparc/sparc32/sparcv8/udiv.S: New file. * sysdeps/sparc/sparc32/sparcv8/umul.S: New file. * sysdeps/sparc/sparc32/sparcv8/urem.S: New file. * sysdeps/sparc/sparc32/bsd-_setjmp.S: Dike out. * sysdeps/sparc/sparc32/bsd-setjmp.S: Likewise. * sysdeps/sparc/sparc32/setjmp.S: Add _setjmp and setjmp entry points. * sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S: Clean up PIC code. * sysdeps/sparc/sparc32/elf/start.S: New file, slightly modified from the sparc64 version. * sysdeps/sparc/sparc32/elf/start.c: Removed. * sysdeps/unix/sysv/linux/sparc/sparc32/init-first.h: Rewrite in assembly based on the sparc64 version. * sysdeps/sparc/sparc32/fpu/bits/fenv.h: Duh. Use proper syntax for manipulating %fsr. * sysdeps/sparc/sparc32/fpu/fpu_control.h: Make IEEE conformance be the default. * elf/elf.h (HWCAP_SPARC_*): New definitions. * elf/rtld.c (_dl_hwcap): New variable. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Record AT_HWCAP. * sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c: New file. Attempt to get hold of the page size based on what we might have been told at startup time in _dl_pagesize. This will be obsolete when I finish the kernel hooks for a proper sysconf(), stay tuned. Sparc 64 merge: * sysdeps/sparc/sparc64/dl-machine.h (ELF_FIXUP_RETURN_VALUE): New. Figure out the right thing to return based on the .plt format. * sysdeps/sparc/sparc64/fpu/fpu_control.h: Update comment. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h (__dev_t): Should have been 64-bits wide. * sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h: sll->sllx, optimize for branch delay slot usage. 1997-08-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * csu/Makefile ($(objpfx)crt%.o): Fix a missing *.so -> *.os change. 1997-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de> * math/libm-test.c (identities): Change epsilon. * sysdeps/i386/fpu/bits/mathinline.h: Correct arguments to fabs, fabsf, fabsl, __fabsl. * sysdeps/libm-i387/e_remainderl.S: Pop extra value from FPU stack. * sysdeps/libm-ieee754/s_csinhl.c: Include <fenv.h>.
Diffstat (limited to 'sysdeps/sparc/sparc32/addmul_1.S')
-rw-r--r-- | sysdeps/sparc/sparc32/addmul_1.S | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/sysdeps/sparc/sparc32/addmul_1.S b/sysdeps/sparc/sparc32/addmul_1.S index 375d25db6b..5e0c381f4f 100644 --- a/sysdeps/sparc/sparc32/addmul_1.S +++ b/sysdeps/sparc/sparc32/addmul_1.S @@ -1,20 +1,20 @@ ! SPARC __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, 1997 Free Software Foundation, Inc. +! ! 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 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, @@ -22,17 +22,14 @@ ! INPUT PARAMETERS -! res_ptr o0 -! s1_ptr o1 -! size o2 -! s2_limb o3 +! RES_PTR o0 +! S1_PTR o1 +! SIZE o2 +! S2_LIMB o3 -#include "sysdep.h" +#include <sysdep.h> -.text - .align 4 - .global C_SYMBOL_NAME(__mpn_addmul_1) -C_SYMBOL_NAME(__mpn_addmul_1): +ENTRY(__mpn_addmul_1) ! Make S1_PTR and RES_PTR point at the end of their blocks ! and put (- 4 x SIZE) in index/loop counter. sll %o2,2,%o2 @@ -41,19 +38,19 @@ C_SYMBOL_NAME(__mpn_addmul_1): sub %g0,%o2,%o2 cmp %o3,0xfff - bgu Large + bgu LOC(large) nop ld [%o1+%o2],%o5 mov 0,%o0 - b L0 + b LOC(0) add %o4,-4,%o4 -Loop0: +LOC(loop0): addcc %o5,%g1,%g1 ld [%o1+%o2],%o5 addx %o0,%g0,%o0 st %g1,[%o4+%o2] -L0: wr %g0,%o3,%y +LOC(0): wr %g0,%o3,%y sra %o5,31,%g2 and %o3,%g2,%g2 andcc %g1,0,%g1 @@ -79,7 +76,7 @@ L0: wr %g0,%o3,%y addcc %g1,%o0,%g1 addx %g2,%g4,%o0 ! add sign-compensation and cy to hi limb addcc %o2,4,%o2 ! loop counter - bne Loop0 + bne LOC(loop0) ld [%o4+%o2],%o5 addcc %o5,%g1,%g1 @@ -88,17 +85,18 @@ L0: wr %g0,%o3,%y st %g1,[%o4+%o2] -Large: ld [%o1+%o2],%o5 +LOC(large): + ld [%o1+%o2],%o5 mov 0,%o0 sra %o3,31,%g4 ! g4 = mask of ones iff S2_LIMB < 0 - b L1 + b LOC(1) add %o4,-4,%o4 -Loop: +LOC(loop): addcc %o5,%g3,%g3 ld [%o1+%o2],%o5 addx %o0,%g0,%o0 st %g3,[%o4+%o2] -L1: wr %g0,%o5,%y +LOC(1): wr %g0,%o5,%y and %o5,%g4,%g2 andcc %g0,%g0,%g1 mulscc %g1,%o3,%g1 @@ -138,10 +136,12 @@ L1: wr %g0,%o5,%y addcc %g3,%o0,%g3 addx %g2,%g1,%o0 addcc %o2,4,%o2 - bne Loop + bne LOC(loop) ld [%o4+%o2],%o5 addcc %o5,%g3,%g3 addx %o0,%g0,%o0 retl st %g3,[%o4+%o2] + +END(__mpn_addmul_1) |