mpir/mpn/ia64/xor_n.asm
2013-08-01 19:07:47 +02:00

278 lines
6.6 KiB
NASM

dnl IA-64 mpn_and_n, mpn_andn_n, mpn_nand_n, mpn_ior_n, mpn_iorn_n,
dnl mpn_nior_n, mpn_xor_n, mpn_xnor_n -- mpn bitwise logical operations.
dnl Copyright 2003, 2004, 2005 Free Software Foundation, Inc.
dnl
dnl This file is part of the GNU MP Library.
dnl
dnl The GNU MP Library is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU Lesser General Public License as published
dnl by the Free Software Foundation; either version 3 of the License, or (at
dnl your option) any later version.
dnl
dnl The GNU MP Library is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
dnl License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public License
dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
include(`../config.m4')
C cycles/limb
C Itanium: 2
C Itanium 2: 1
C TODO
C * Use rp,rpx scheme of aors_n.asm to allow parallel stores (useful in
C wind-down code).
C INPUT PARAMETERS
define(`rp', `r32')
define(`up', `r33')
define(`vp', `r34')
define(`n', `r35')
define(`OPERATION_xor_n',1)
ifdef(`OPERATION_and_n',
` define(`func',`mpn_and_n')
define(`logop', `and $1 = $2, $3')
define(`notormov', `mov $1 = $2')')
ifdef(`OPERATION_andn_n',
` define(`func',`mpn_andn_n')
define(`logop', `andcm $1 = $2, $3')
define(`notormov', `mov $1 = $2')')
ifdef(`OPERATION_nand_n',
` define(`func',`mpn_nand_n')
define(`logop', `and $1 = $2, $3')
define(`notormov', `sub $1 = -1, $2')')
ifdef(`OPERATION_ior_n',
` define(`func',`mpn_ior_n')
define(`logop', `or $1 = $2, $3')
define(`notormov', `mov $1 = $2')')
ifdef(`OPERATION_iorn_n',
` define(`func',`mpn_iorn_n')
define(`logop', `andcm $1 = $3, $2')
define(`notormov', `sub $1 = -1, $2')')
ifdef(`OPERATION_nior_n',
` define(`func',`mpn_nior_n')
define(`logop', `or $1 = $2, $3')
define(`notormov', `sub $1 = -1, $2')')
ifdef(`OPERATION_xor_n',
` define(`func',`mpn_xor_n')
define(`logop', `xor $1 = $2, $3')
define(`notormov', `mov $1 = $2')')
ifdef(`OPERATION_xnor_n',
` define(`func',`mpn_xnor_n')
define(`logop', `xor $1 = $2, $3')
define(`notormov', `sub $1 = -1, $2')')
ASM_START()
PROLOGUE(func)
.prologue
.save ar.lc, r2
.body
ifdef(`HAVE_ABI_32',
` addp4 rp = 0, rp C M I
addp4 up = 0, up C M I
addp4 vp = 0, vp C M I
zxt4 n = n C I
;;
')
{.mmi
ld8 r10 = [up], 8 C M
ld8 r11 = [vp], 8 C M
mov.i r2 = ar.lc C I0
}
{.mmi
and r14 = 3, n C M I
cmp.lt p15, p14 = 4, n C M I
shr.u n = n, 2 C I0
;;
}
{.mmi
cmp.eq p6, p0 = 1, r14 C M I
cmp.eq p7, p0 = 2, r14 C M I
cmp.eq p8, p0 = 3, r14 C M I
}
{.bbb
(p6) br.dptk .Lb01 C B
(p7) br.dptk .Lb10 C B
(p8) br.dptk .Lb11 C B
}
.Lb00: ld8 r17 = [up], 8 C M
ld8 r21 = [vp], 8 C M
add n = -2, n C M I
;;
ld8 r18 = [up], 8 C M
ld8 r22 = [vp], 8 C M
;;
ld8 r19 = [up], 8 C M
ld8 r23 = [vp], 8 C M
(p15) br.cond.dpnt .grt4 C B
logop( r14, r10, r11) C M I
;;
logop( r15, r17, r21) C M I
notormov( r8, r14) C M I
br .Lcj4 C B
.grt4: logop( r14, r10, r11) C M I
ld8 r16 = [up], 8 C M
ld8 r20 = [vp], 8 C M
;;
logop( r15, r17, r21) C M I
ld8 r17 = [up], 8 C M
mov.i ar.lc = n C I0
notormov( r8, r14) C M I
ld8 r21 = [vp], 8 C M
br .LL00 C B
.Lb01: add n = -1, n C M I
logop( r15, r10, r11) C M I
(p15) br.cond.dpnt .grt1 C B
;;
notormov( r9, r15) C M I
br .Lcj1 C B
.grt1: ld8 r16 = [up], 8 C M
ld8 r20 = [vp], 8 C M
;;
ld8 r17 = [up], 8 C M
ld8 r21 = [vp], 8 C M
mov.i ar.lc = n C I0
;;
ld8 r18 = [up], 8 C M
ld8 r22 = [vp], 8 C M
;;
ld8 r19 = [up], 8 C M
ld8 r23 = [vp], 8 C M
br.cloop.dptk .grt5 C B
;;
logop( r14, r16, r20) C M I
notormov( r9, r15) C M I
br .Lcj5 C B
.grt5: logop( r14, r16, r20) C M I
ld8 r16 = [up], 8 C M
notormov( r9, r15) C M I
ld8 r20 = [vp], 8 C M
br .LL01 C B
.Lb10: ld8 r19 = [up], 8 C M
ld8 r23 = [vp], 8 C M
(p15) br.cond.dpnt .grt2 C B
logop( r14, r10, r11) C M I
;;
logop( r15, r19, r23) C M I
notormov( r8, r14) C M I
br .Lcj2 C B
.grt2: ld8 r16 = [up], 8 C M
ld8 r20 = [vp], 8 C M
add n = -1, n C M I
;;
ld8 r17 = [up], 8 C M
ld8 r21 = [vp], 8 C M
logop( r14, r10, r11) C M I
;;
ld8 r18 = [up], 8 C M
ld8 r22 = [vp], 8 C M
mov.i ar.lc = n C I0
;;
logop( r15, r19, r23) C M I
ld8 r19 = [up], 8 C M
notormov( r8, r14) C M I
ld8 r23 = [vp], 8 C M
br.cloop.dptk .Loop C B
br .Lcj6 C B
.Lb11: ld8 r18 = [up], 8 C M
ld8 r22 = [vp], 8 C M
add n = -1, n C M I
;;
ld8 r19 = [up], 8 C M
ld8 r23 = [vp], 8 C M
logop( r15, r10, r11) C M I
(p15) br.cond.dpnt .grt3 C B
;;
logop( r14, r18, r22) C M I
notormov( r9, r15) C M I
br .Lcj3 C B
.grt3: ld8 r16 = [up], 8 C M
ld8 r20 = [vp], 8 C M
;;
ld8 r17 = [up], 8 C M
ld8 r21 = [vp], 8 C M
mov.i ar.lc = n C I0
;;
logop( r14, r18, r22) C M I
ld8 r18 = [up], 8 C M
notormov( r9, r15) C M I
ld8 r22 = [vp], 8 C M
br .LL11 C B
C *** MAIN LOOP START ***
ALIGN(32)
.Loop: st8 [rp] = r8, 8 C M
logop( r14, r16, r20) C M I
notormov( r9, r15) C M I
ld8 r16 = [up], 8 C M
ld8 r20 = [vp], 8 C M
nop.b 0
;;
.LL01: st8 [rp] = r9, 8 C M
logop( r15, r17, r21) C M I
notormov( r8, r14) C M I
ld8 r17 = [up], 8 C M
ld8 r21 = [vp], 8 C M
nop.b 0
;;
.LL00: st8 [rp] = r8, 8 C M
logop( r14, r18, r22) C M I
notormov( r9, r15) C M I
ld8 r18 = [up], 8 C M
ld8 r22 = [vp], 8 C M
nop.b 0
;;
.LL11: st8 [rp] = r9, 8 C M
logop( r15, r19, r23) C M I
notormov( r8, r14) C M I
ld8 r19 = [up], 8 C M
ld8 r23 = [vp], 8 C M
br.cloop.dptk .Loop ;; C B
C *** MAIN LOOP END ***
.Lcj6: st8 [rp] = r8, 8 C M
logop( r14, r16, r20) C M I
notormov( r9, r15) C M I
;;
.Lcj5: st8 [rp] = r9, 8 C M
logop( r15, r17, r21) C M I
notormov( r8, r14) C M I
;;
.Lcj4: st8 [rp] = r8, 8 C M
logop( r14, r18, r22) C M I
notormov( r9, r15) C M I
;;
.Lcj3: st8 [rp] = r9, 8 C M
logop( r15, r19, r23) C M I
notormov( r8, r14) C M I
;;
.Lcj2: st8 [rp] = r8, 8 C M
notormov( r9, r15) C M I
;;
.Lcj1: st8 [rp] = r9, 8 C M
mov.i ar.lc = r2 C I0
br.ret.sptk.many b0 C B
EPILOGUE()
ASM_END()