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 Contributed to the GNU project by Torbjorn Granlund.
dnl Copyright 2003-2005 Free Software Foundation, Inc.
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 either:
dnl
dnl * the GNU Lesser General Public License as published by the Free
dnl Software Foundation; either version 3 of the License, or (at your
dnl option) any later version.
dnl
dnl or
dnl
dnl * the GNU General Public License as published by the Free Software
dnl Foundation; either version 2 of the License, or (at your option) any
dnl later version.
dnl
dnl or both in parallel, as here.
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 General Public License
dnl for more details.
dnl
dnl You should have received copies of the GNU General Public License and the
dnl GNU Lesser General Public License along with the GNU MP Library. If not,
dnl see https://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')
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')')
MULFUNC_PROLOGUE(mpn_and_n mpn_andn_n mpn_nand_n mpn_ior_n mpn_iorn_n mpn_nior_n mpn_xor_n mpn_xnor_n)
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
nop.m 0
nop.m 0
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()