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| author | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
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| committer | Roland McGrath <roland@gnu.org> | 2008-11-26 07:26:32 +0000 |
| commit | c0439b95b88bccacb5562e372f881beb23376a72 (patch) | |
| tree | aea008f060bef693d43f285f5adb5ece05cb7db6 /sysdeps/alpha/addmul_1.s | |
| parent | f1092afe15ad779d61a1420c05854a9122d3ce5e (diff) | |
| download | glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.gz glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.xz glibc-c0439b95b88bccacb5562e372f881beb23376a72.zip | |
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/addmul_1.s')
| -rw-r--r-- | sysdeps/alpha/addmul_1.s | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/sysdeps/alpha/addmul_1.s b/sysdeps/alpha/addmul_1.s deleted file mode 100644 index da26c692ae..0000000000 --- a/sysdeps/alpha/addmul_1.s +++ /dev/null @@ -1,92 +0,0 @@ - # Alpha 21064 __mpn_addmul_1 -- Multiply a limb vector with a limb and add - # the result to a second limb vector. - - # Copyright (C) 1992, 1994, 1995 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 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 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 Lesser General Public - # License for more details. - - # You should have received a copy of the GNU Lesser 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 r16 - # s1_ptr r17 - # size r18 - # s2_limb r19 - - # This code runs at 42 cycles/limb on EV4 and 18 cycles/limb on EV5. - - .set noreorder - .set noat -.text - .align 3 - .globl __mpn_addmul_1 - .ent __mpn_addmul_1 2 -__mpn_addmul_1: - .frame $30,0,$26 - - ldq $2,0($17) # $2 = s1_limb - addq $17,8,$17 # s1_ptr++ - subq $18,1,$18 # size-- - mulq $2,$19,$3 # $3 = prod_low - ldq $5,0($16) # $5 = *res_ptr - umulh $2,$19,$0 # $0 = prod_high - beq $18,.Lend1 # jump if size was == 1 - ldq $2,0($17) # $2 = s1_limb - addq $17,8,$17 # s1_ptr++ - subq $18,1,$18 # size-- - addq $5,$3,$3 - cmpult $3,$5,$4 - stq $3,0($16) - addq $16,8,$16 # res_ptr++ - beq $18,.Lend2 # jump if size was == 2 - - .align 3 -.Loop: mulq $2,$19,$3 # $3 = prod_low - ldq $5,0($16) # $5 = *res_ptr - addq $4,$0,$0 # cy_limb = cy_limb + 'cy' - subq $18,1,$18 # size-- - umulh $2,$19,$4 # $4 = cy_limb - ldq $2,0($17) # $2 = s1_limb - addq $17,8,$17 # s1_ptr++ - addq $3,$0,$3 # $3 = cy_limb + prod_low - cmpult $3,$0,$0 # $0 = carry from (cy_limb + prod_low) - addq $5,$3,$3 - cmpult $3,$5,$5 - stq $3,0($16) - addq $16,8,$16 # res_ptr++ - addq $5,$0,$0 # combine carries - bne $18,.Loop - -.Lend2: mulq $2,$19,$3 # $3 = prod_low - ldq $5,0($16) # $5 = *res_ptr - addq $4,$0,$0 # cy_limb = cy_limb + 'cy' - umulh $2,$19,$4 # $4 = cy_limb - addq $3,$0,$3 # $3 = cy_limb + prod_low - cmpult $3,$0,$0 # $0 = carry from (cy_limb + prod_low) - addq $5,$3,$3 - cmpult $3,$5,$5 - stq $3,0($16) - addq $5,$0,$0 # combine carries - addq $4,$0,$0 # cy_limb = prod_high + cy - ret $31,($26),1 -.Lend1: addq $5,$3,$3 - cmpult $3,$5,$5 - stq $3,0($16) - addq $0,$5,$0 - ret $31,($26),1 - - .end __mpn_addmul_1 |