logops_n.asm
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上传日期:2022-08-06
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文件大小:7k
- 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')
- 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
- 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()