mirror of
git://git.gnupg.org/gnupg.git
synced 2025-07-02 22:46:30 +02:00
Removed files from the HEAD revision, because they are now in another
repository
This commit is contained in:
Werner Koch
parent
edb40153c0
commit
07ca4eaa9d
165 changed files with 0 additions and 35058 deletions
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@ -1,6 +0,0 @@
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mpih-lshift.S
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mpih-rshift.S
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mpih-add1.S
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udiv.S
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@ -1,238 +0,0 @@
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/* SPARC _add_n -- Add two limb vectors of the same length > 0 and store
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* sum in a third limb vector.
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*
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* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
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*
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* This file is part of GNUPG.
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*
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* GNUPG is free software; you can redistribute it and/or modify
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||||
* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
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||||
*
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||||
* GNUPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
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||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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/*******************
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* mpi_limb_t
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* mpihelp_add_n( mpi_ptr_t res_ptr,
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* mpi_ptr_t s1_ptr,
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* mpi_ptr_t s2_ptr,
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* mpi_size_t size)
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*/
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! INPUT PARAMETERS
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#define res_ptr %o0
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#define s1_ptr %o1
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#define s2_ptr %o2
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#define size %o3
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#include "sysdep.h"
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.text
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.align 4
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.global C_SYMBOL_NAME(mpihelp_add_n)
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C_SYMBOL_NAME(mpihelp_add_n):
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xor s2_ptr,res_ptr,%g1
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andcc %g1,4,%g0
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bne L1 ! branch if alignment differs
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nop
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! ** V1a **
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L0: andcc res_ptr,4,%g0 ! res_ptr unaligned? Side effect: cy=0
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be L_v1 ! if no, branch
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nop
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/* Add least significant limb separately to align res_ptr and s2_ptr */
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ld [s1_ptr],%g4
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add s1_ptr,4,s1_ptr
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ld [s2_ptr],%g2
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add s2_ptr,4,s2_ptr
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add size,-1,size
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addcc %g4,%g2,%o4
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st %o4,[res_ptr]
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add res_ptr,4,res_ptr
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L_v1: addx %g0,%g0,%o4 ! save cy in register
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cmp size,2 ! if size < 2 ...
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bl Lend2 ! ... branch to tail code
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subcc %g0,%o4,%g0 ! restore cy
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ld [s1_ptr+0],%g4
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addcc size,-10,size
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ld [s1_ptr+4],%g1
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ldd [s2_ptr+0],%g2
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blt Lfin1
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subcc %g0,%o4,%g0 ! restore cy
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/* Add blocks of 8 limbs until less than 8 limbs remain */
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Loop1: addxcc %g4,%g2,%o4
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ld [s1_ptr+8],%g4
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addxcc %g1,%g3,%o5
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ld [s1_ptr+12],%g1
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ldd [s2_ptr+8],%g2
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std %o4,[res_ptr+0]
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addxcc %g4,%g2,%o4
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ld [s1_ptr+16],%g4
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addxcc %g1,%g3,%o5
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ld [s1_ptr+20],%g1
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ldd [s2_ptr+16],%g2
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std %o4,[res_ptr+8]
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addxcc %g4,%g2,%o4
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ld [s1_ptr+24],%g4
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addxcc %g1,%g3,%o5
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ld [s1_ptr+28],%g1
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ldd [s2_ptr+24],%g2
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std %o4,[res_ptr+16]
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addxcc %g4,%g2,%o4
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ld [s1_ptr+32],%g4
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addxcc %g1,%g3,%o5
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ld [s1_ptr+36],%g1
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ldd [s2_ptr+32],%g2
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std %o4,[res_ptr+24]
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addx %g0,%g0,%o4 ! save cy in register
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addcc size,-8,size
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add s1_ptr,32,s1_ptr
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add s2_ptr,32,s2_ptr
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add res_ptr,32,res_ptr
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bge Loop1
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subcc %g0,%o4,%g0 ! restore cy
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Lfin1: addcc size,8-2,size
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blt Lend1
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subcc %g0,%o4,%g0 ! restore cy
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/* Add blocks of 2 limbs until less than 2 limbs remain */
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Loope1: addxcc %g4,%g2,%o4
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ld [s1_ptr+8],%g4
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addxcc %g1,%g3,%o5
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ld [s1_ptr+12],%g1
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ldd [s2_ptr+8],%g2
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std %o4,[res_ptr+0]
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addx %g0,%g0,%o4 ! save cy in register
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addcc size,-2,size
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add s1_ptr,8,s1_ptr
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add s2_ptr,8,s2_ptr
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add res_ptr,8,res_ptr
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bge Loope1
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subcc %g0,%o4,%g0 ! restore cy
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Lend1: addxcc %g4,%g2,%o4
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addxcc %g1,%g3,%o5
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std %o4,[res_ptr+0]
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addx %g0,%g0,%o4 ! save cy in register
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andcc size,1,%g0
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be Lret1
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subcc %g0,%o4,%g0 ! restore cy
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/* Add last limb */
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ld [s1_ptr+8],%g4
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ld [s2_ptr+8],%g2
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addxcc %g4,%g2,%o4
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st %o4,[res_ptr+8]
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Lret1: retl
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addx %g0,%g0,%o0 ! return carry-out from most sign. limb
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L1: xor s1_ptr,res_ptr,%g1
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andcc %g1,4,%g0
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bne L2
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nop
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! ** V1b **
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mov s2_ptr,%g1
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mov s1_ptr,s2_ptr
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b L0
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mov %g1,s1_ptr
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! ** V2 **
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/* If we come here, the alignment of s1_ptr and res_ptr as well as the
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alignment of s2_ptr and res_ptr differ. Since there are only two ways
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things can be aligned (that we care about) we now know that the alignment
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of s1_ptr and s2_ptr are the same. */
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L2: cmp size,1
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be Ljone
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nop
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andcc s1_ptr,4,%g0 ! s1_ptr unaligned? Side effect: cy=0
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be L_v2 ! if no, branch
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nop
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/* Add least significant limb separately to align s1_ptr and s2_ptr */
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ld [s1_ptr],%g4
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add s1_ptr,4,s1_ptr
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ld [s2_ptr],%g2
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add s2_ptr,4,s2_ptr
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add size,-1,size
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addcc %g4,%g2,%o4
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st %o4,[res_ptr]
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add res_ptr,4,res_ptr
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L_v2: addx %g0,%g0,%o4 ! save cy in register
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addcc size,-8,size
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blt Lfin2
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subcc %g0,%o4,%g0 ! restore cy
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/* Add blocks of 8 limbs until less than 8 limbs remain */
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Loop2: ldd [s1_ptr+0],%g2
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ldd [s2_ptr+0],%o4
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addxcc %g2,%o4,%g2
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st %g2,[res_ptr+0]
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addxcc %g3,%o5,%g3
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st %g3,[res_ptr+4]
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ldd [s1_ptr+8],%g2
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ldd [s2_ptr+8],%o4
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addxcc %g2,%o4,%g2
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st %g2,[res_ptr+8]
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addxcc %g3,%o5,%g3
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st %g3,[res_ptr+12]
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ldd [s1_ptr+16],%g2
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ldd [s2_ptr+16],%o4
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addxcc %g2,%o4,%g2
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st %g2,[res_ptr+16]
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addxcc %g3,%o5,%g3
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st %g3,[res_ptr+20]
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ldd [s1_ptr+24],%g2
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ldd [s2_ptr+24],%o4
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addxcc %g2,%o4,%g2
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st %g2,[res_ptr+24]
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addxcc %g3,%o5,%g3
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st %g3,[res_ptr+28]
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addx %g0,%g0,%o4 ! save cy in register
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addcc size,-8,size
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add s1_ptr,32,s1_ptr
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add s2_ptr,32,s2_ptr
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add res_ptr,32,res_ptr
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bge Loop2
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subcc %g0,%o4,%g0 ! restore cy
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Lfin2: addcc size,8-2,size
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blt Lend2
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subcc %g0,%o4,%g0 ! restore cy
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Loope2: ldd [s1_ptr+0],%g2
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ldd [s2_ptr+0],%o4
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addxcc %g2,%o4,%g2
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st %g2,[res_ptr+0]
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addxcc %g3,%o5,%g3
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st %g3,[res_ptr+4]
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addx %g0,%g0,%o4 ! save cy in register
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addcc size,-2,size
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add s1_ptr,8,s1_ptr
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add s2_ptr,8,s2_ptr
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add res_ptr,8,res_ptr
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bge Loope2
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subcc %g0,%o4,%g0 ! restore cy
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Lend2: andcc size,1,%g0
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be Lret2
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subcc %g0,%o4,%g0 ! restore cy
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/* Add last limb */
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Ljone: ld [s1_ptr],%g4
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ld [s2_ptr],%g2
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addxcc %g4,%g2,%o4
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st %o4,[res_ptr]
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Lret2: retl
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addx %g0,%g0,%o0 ! return carry-out from most sign. limb
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@ -1,96 +0,0 @@
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/* sparc lshift
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*
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* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
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*
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* This file is part of GNUPG.
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*
|
||||
* GNUPG is free software; you can redistribute it and/or modify
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||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* GNUPG 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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||||
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! INPUT PARAMETERS
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! res_ptr %o0
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! src_ptr %o1
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! size %o2
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! cnt %o3
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#include "sysdep.h"
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.text
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.align 4
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.global C_SYMBOL_NAME(mpihelp_lshift)
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C_SYMBOL_NAME(mpihelp_lshift):
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sll %o2,2,%g1
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add %o1,%g1,%o1 ! make %o1 point at end of src
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||||
ld [%o1-4],%g2 ! load first limb
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||||
sub %g0,%o3,%o5 ! negate shift count
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add %o0,%g1,%o0 ! make %o0 point at end of res
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add %o2,-1,%o2
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||||
andcc %o2,4-1,%g4 ! number of limbs in first loop
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||||
srl %g2,%o5,%g1 ! compute function result
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||||
be L0 ! if multiple of 4 limbs, skip first loop
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st %g1,[%sp+80]
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||||
|
||||
sub %o2,%g4,%o2 ! adjust count for main loop
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||||
|
||||
Loop0: ld [%o1-8],%g3
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add %o0,-4,%o0
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||||
add %o1,-4,%o1
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||||
addcc %g4,-1,%g4
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||||
sll %g2,%o3,%o4
|
||||
srl %g3,%o5,%g1
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||||
mov %g3,%g2
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||||
or %o4,%g1,%o4
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||||
bne Loop0
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||||
st %o4,[%o0+0]
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||||
|
||||
L0: tst %o2
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||||
be Lend
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nop
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||||
|
||||
Loop: ld [%o1-8],%g3
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||||
add %o0,-16,%o0
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||||
addcc %o2,-4,%o2
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||||
sll %g2,%o3,%o4
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||||
srl %g3,%o5,%g1
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||||
|
||||
ld [%o1-12],%g2
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||||
sll %g3,%o3,%g4
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||||
or %o4,%g1,%o4
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||||
st %o4,[%o0+12]
|
||||
srl %g2,%o5,%g1
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||||
|
||||
ld [%o1-16],%g3
|
||||
sll %g2,%o3,%o4
|
||||
or %g4,%g1,%g4
|
||||
st %g4,[%o0+8]
|
||||
srl %g3,%o5,%g1
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||||
|
||||
ld [%o1-20],%g2
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||||
sll %g3,%o3,%g4
|
||||
or %o4,%g1,%o4
|
||||
st %o4,[%o0+4]
|
||||
srl %g2,%o5,%g1
|
||||
|
||||
add %o1,-16,%o1
|
||||
or %g4,%g1,%g4
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||||
bne Loop
|
||||
st %g4,[%o0+0]
|
||||
|
||||
Lend: sll %g2,%o3,%g2
|
||||
st %g2,[%o0-4]
|
||||
retl
|
||||
ld [%sp+80],%o0
|
||||
|
||||
|
|
@ -1,92 +0,0 @@
|
|||
/* sparc rshift
|
||||
*
|
||||
* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
|
||||
*
|
||||
* This file is part of GNUPG.
|
||||
*
|
||||
* GNUPG is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* GNUPG 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
||||
*/
|
||||
|
||||
! INPUT PARAMETERS
|
||||
! res_ptr %o0
|
||||
! src_ptr %o1
|
||||
! size %o2
|
||||
! cnt %o3
|
||||
|
||||
#include "sysdep.h"
|
||||
|
||||
.text
|
||||
.align 4
|
||||
.global C_SYMBOL_NAME(mpihelp_rshift)
|
||||
C_SYMBOL_NAME(mpihelp_rshift):
|
||||
ld [%o1],%g2 ! load first limb
|
||||
sub %g0,%o3,%o5 ! negate shift count
|
||||
add %o2,-1,%o2
|
||||
andcc %o2,4-1,%g4 ! number of limbs in first loop
|
||||
sll %g2,%o5,%g1 ! compute function result
|
||||
be L0 ! if multiple of 4 limbs, skip first loop
|
||||
st %g1,[%sp+80]
|
||||
|
||||
sub %o2,%g4,%o2 ! adjust count for main loop
|
||||
|
||||
Loop0: ld [%o1+4],%g3
|
||||
add %o0,4,%o0
|
||||
add %o1,4,%o1
|
||||
addcc %g4,-1,%g4
|
||||
srl %g2,%o3,%o4
|
||||
sll %g3,%o5,%g1
|
||||
mov %g3,%g2
|
||||
or %o4,%g1,%o4
|
||||
bne Loop0
|
||||
st %o4,[%o0-4]
|
||||
|
||||
L0: tst %o2
|
||||
be Lend
|
||||
nop
|
||||
|
||||
Loop: ld [%o1+4],%g3
|
||||
add %o0,16,%o0
|
||||
addcc %o2,-4,%o2
|
||||
srl %g2,%o3,%o4
|
||||
sll %g3,%o5,%g1
|
||||
|
||||
ld [%o1+8],%g2
|
||||
srl %g3,%o3,%g4
|
||||
or %o4,%g1,%o4
|
||||
st %o4,[%o0-16]
|
||||
sll %g2,%o5,%g1
|
||||
|
||||
ld [%o1+12],%g3
|
||||
srl %g2,%o3,%o4
|
||||
or %g4,%g1,%g4
|
||||
st %g4,[%o0-12]
|
||||
sll %g3,%o5,%g1
|
||||
|
||||
ld [%o1+16],%g2
|
||||
srl %g3,%o3,%g4
|
||||
or %o4,%g1,%o4
|
||||
st %o4,[%o0-8]
|
||||
sll %g2,%o5,%g1
|
||||
|
||||
add %o1,16,%o1
|
||||
or %g4,%g1,%g4
|
||||
bne Loop
|
||||
st %g4,[%o0-4]
|
||||
|
||||
Lend: srl %g2,%o3,%g2
|
||||
st %g2,[%o0-0]
|
||||
retl
|
||||
ld [%sp+80],%o0
|
||||
|
||||
|
|
@ -1,188 +0,0 @@
|
|||
! SPARC v7 __udiv_qrnnd division support, used from longlong.h.
|
||||
! This is for v7 CPUs without a floating-point unit.
|
||||
|
||||
! Copyright (C) 1993, 1994, 1996 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,
|
||||
! MA 02111-1307, USA.
|
||||
|
||||
|
||||
! INPUT PARAMETERS
|
||||
! rem_ptr o0
|
||||
! n1 o1
|
||||
! n0 o2
|
||||
! d o3
|
||||
|
||||
#include "sysdep.h"
|
||||
|
||||
.text
|
||||
.align 4
|
||||
.global C_SYMBOL_NAME(__udiv_qrnnd)
|
||||
C_SYMBOL_NAME(__udiv_qrnnd):
|
||||
tst %o3
|
||||
bneg Largedivisor
|
||||
mov 8,%g1
|
||||
|
||||
b Lp1
|
||||
addxcc %o2,%o2,%o2
|
||||
|
||||
Lplop: bcc Ln1
|
||||
addxcc %o2,%o2,%o2
|
||||
Lp1: addx %o1,%o1,%o1
|
||||
subcc %o1,%o3,%o4
|
||||
bcc Ln2
|
||||
addxcc %o2,%o2,%o2
|
||||
Lp2: addx %o1,%o1,%o1
|
||||
subcc %o1,%o3,%o4
|
||||
bcc Ln3
|
||||
addxcc %o2,%o2,%o2
|
||||
Lp3: addx %o1,%o1,%o1
|
||||
subcc %o1,%o3,%o4
|
||||
bcc Ln4
|
||||
addxcc %o2,%o2,%o2
|
||||
Lp4: addx %o1,%o1,%o1
|
||||
addcc %g1,-1,%g1
|
||||
bne Lplop
|
||||
subcc %o1,%o3,%o4
|
||||
bcc Ln5
|
||||
addxcc %o2,%o2,%o2
|
||||
Lp5: st %o1,[%o0]
|
||||
retl
|
||||
xnor %g0,%o2,%o0
|
||||
|
||||
Lnlop: bcc Lp1
|
||||
addxcc %o2,%o2,%o2
|
||||
Ln1: addx %o4,%o4,%o4
|
||||
subcc %o4,%o3,%o1
|
||||
bcc Lp2
|
||||
addxcc %o2,%o2,%o2
|
||||
Ln2: addx %o4,%o4,%o4
|
||||
subcc %o4,%o3,%o1
|
||||
bcc Lp3
|
||||
addxcc %o2,%o2,%o2
|
||||
Ln3: addx %o4,%o4,%o4
|
||||
subcc %o4,%o3,%o1
|
||||
bcc Lp4
|
||||
addxcc %o2,%o2,%o2
|
||||
Ln4: addx %o4,%o4,%o4
|
||||
addcc %g1,-1,%g1
|
||||
bne Lnlop
|
||||
subcc %o4,%o3,%o1
|
||||
bcc Lp5
|
||||
addxcc %o2,%o2,%o2
|
||||
Ln5: st %o4,[%o0]
|
||||
retl
|
||||
xnor %g0,%o2,%o0
|
||||
|
||||
Largedivisor:
|
||||
and %o2,1,%o5 ! %o5 = n0 & 1
|
||||
|
||||
srl %o2,1,%o2
|
||||
sll %o1,31,%g2
|
||||
or %g2,%o2,%o2 ! %o2 = lo(n1n0 >> 1)
|
||||
srl %o1,1,%o1 ! %o1 = hi(n1n0 >> 1)
|
||||
|
||||
and %o3,1,%g2
|
||||
srl %o3,1,%g3 ! %g3 = floor(d / 2)
|
||||
add %g3,%g2,%g3 ! %g3 = ceil(d / 2)
|
||||
|
||||
b LLp1
|
||||
addxcc %o2,%o2,%o2
|
||||
|
||||
LLplop: bcc LLn1
|
||||
addxcc %o2,%o2,%o2
|
||||
LLp1: addx %o1,%o1,%o1
|
||||
subcc %o1,%g3,%o4
|
||||
bcc LLn2
|
||||
addxcc %o2,%o2,%o2
|
||||
LLp2: addx %o1,%o1,%o1
|
||||
subcc %o1,%g3,%o4
|
||||
bcc LLn3
|
||||
addxcc %o2,%o2,%o2
|
||||
LLp3: addx %o1,%o1,%o1
|
||||
subcc %o1,%g3,%o4
|
||||
bcc LLn4
|
||||
addxcc %o2,%o2,%o2
|
||||
LLp4: addx %o1,%o1,%o1
|
||||
addcc %g1,-1,%g1
|
||||
bne LLplop
|
||||
subcc %o1,%g3,%o4
|
||||
bcc LLn5
|
||||
addxcc %o2,%o2,%o2
|
||||
LLp5: add %o1,%o1,%o1 ! << 1
|
||||
tst %g2
|
||||
bne Oddp
|
||||
add %o5,%o1,%o1
|
||||
st %o1,[%o0]
|
||||
retl
|
||||
xnor %g0,%o2,%o0
|
||||
|
||||
LLnlop: bcc LLp1
|
||||
addxcc %o2,%o2,%o2
|
||||
LLn1: addx %o4,%o4,%o4
|
||||
subcc %o4,%g3,%o1
|
||||
bcc LLp2
|
||||
addxcc %o2,%o2,%o2
|
||||
LLn2: addx %o4,%o4,%o4
|
||||
subcc %o4,%g3,%o1
|
||||
bcc LLp3
|
||||
addxcc %o2,%o2,%o2
|
||||
LLn3: addx %o4,%o4,%o4
|
||||
subcc %o4,%g3,%o1
|
||||
bcc LLp4
|
||||
addxcc %o2,%o2,%o2
|
||||
LLn4: addx %o4,%o4,%o4
|
||||
addcc %g1,-1,%g1
|
||||
bne LLnlop
|
||||
subcc %o4,%g3,%o1
|
||||
bcc LLp5
|
||||
addxcc %o2,%o2,%o2
|
||||
LLn5: add %o4,%o4,%o4 ! << 1
|
||||
tst %g2
|
||||
bne Oddn
|
||||
add %o5,%o4,%o4
|
||||
st %o4,[%o0]
|
||||
retl
|
||||
xnor %g0,%o2,%o0
|
||||
|
||||
Oddp: xnor %g0,%o2,%o2
|
||||
! q' in %o2. r' in %o1
|
||||
addcc %o1,%o2,%o1
|
||||
bcc LLp6
|
||||
addx %o2,0,%o2
|
||||
sub %o1,%o3,%o1
|
||||
LLp6: subcc %o1,%o3,%g0
|
||||
bcs LLp7
|
||||
subx %o2,-1,%o2
|
||||
sub %o1,%o3,%o1
|
||||
LLp7: st %o1,[%o0]
|
||||
retl
|
||||
mov %o2,%o0
|
||||
|
||||
Oddn: xnor %g0,%o2,%o2
|
||||
! q' in %o2. r' in %o4
|
||||
addcc %o4,%o2,%o4
|
||||
bcc LLn6
|
||||
addx %o2,0,%o2
|
||||
sub %o4,%o3,%o4
|
||||
LLn6: subcc %o4,%o3,%g0
|
||||
bcs LLn7
|
||||
subx %o2,-1,%o2
|
||||
sub %o4,%o3,%o4
|
||||
LLn7: st %o4,[%o0]
|
||||
retl
|
||||
mov %o2,%o0
|
||||
Loading…
Add table
Add a link
Reference in a new issue