--- /dev/null
+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()
projects / msp430-gcc.git / blobdiff