diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/strspn.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/strspn.S | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/strspn.S b/sysdeps/sparc/sparc64/strspn.S new file mode 100644 index 0000000000..de440c0755 --- /dev/null +++ b/sysdeps/sparc/sparc64/strspn.S @@ -0,0 +1,211 @@ +/* strspn (str, ss) -- Return the length of the maximum initial segment + of S which contains only characters in ACCEPT. + For SPARC v9. + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz> + + The GNU C 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 C 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 C 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. */ + +#include <sysdep.h> +#include <asm/asi.h> +#ifndef XCC +#define XCC xcc +#define STACK_SIZE 128 +#define STACK_OFFSET 128+0x7ff +#else +#define STACK_SIZE 64 +#define STACK_OFFSET 64 +#endif + + .text + .align 32 +ENTRY(strspn) + sub %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + mov 1, %o4 /* IEU1 */ + stx %g0, [%sp + STACK_OFFSET] /* Store Group */ + mov %o0, %g7 /* IEU0 */ + + stx %g0, [%sp + STACK_OFFSET + 8] /* Store Group */ + add %sp, STACK_OFFSET, %o5 /* IEU0 */ + stx %g0, [%sp + STACK_OFFSET + 16] /* Store Group */ + stx %g0, [%sp + STACK_OFFSET + 24] /* Store Group */ + +1: ldub [%o1], %o2 /* Load Group */ + brz,pn %o2, 2f /* CTI+IEU1 Group */ + srl %o2, 3, %o3 /* IEU0 */ + and %o3, 0x18, %o3 /* IEU0 Group */ + + and %o2, 0x3f, %o2 /* IEU1 */ + ldx [%o5 + %o3], %g2 /* Load Group */ + sllx %o4, %o2, %g1 /* IEU0 */ + add %o1, 1, %o1 /* IEU1 */ + + or %g2, %g1, %g2 /* IEU0 Group */ + ba,pt %xcc, 1b /* CTI */ + stx %g2, [%o5 + %o3] /* Store */ +2: andcc %o0, 7, %g0 /* IEU1 Group */ + + be,a,pt %xcc, 4f /* CTI */ + ldx [%o0], %o2 /* Load */ + ldub [%o0], %o2 /* Load Group */ +3: srl %o2, 3, %o3 /* IEU0 Group */ + + and %o2, 0x3f, %o2 /* IEU1 */ + and %o3, 0x18, %o3 /* IEU0 Group */ + ldx [%o5 + %o3], %g2 /* Load Group */ + sllx %o4, %o2, %g1 /* IEU0 */ + + add %o0, 1, %o0 /* IEU1 */ + andcc %g2, %g1, %g0 /* IEU1 Group */ + be,pn %xcc, 12f /* CTI */ + andcc %o0, 7, %g0 /* IEU1 Group */ + + bne,a,pt %icc, 3b /* CTI */ + ldub [%o0], %o2 /* Load */ + ldx [%o0], %o2 /* Load Group */ +4: srlx %o2, 59, %o3 /* IEU0 Group */ + + srlx %o2, 56, %g3 /* IEU0 Group */ +5: and %o3, 0x18, %o3 /* IEU1 */ + andcc %g3, 0x3f, %g3 /* IEU1 Group */ + ldx [%o5 + %o3], %g2 /* Load */ + + srlx %o2, 51, %o3 /* IEU0 */ + sllx %o4, %g3, %g1 /* IEU0 Group */ + srlx %o2, 48, %g3 /* IEU0 Group */ + andcc %g2, %g1, %g2 /* IEU1 */ + + be,pn %xcc, 13f /* CTI */ + and %o3, 0x18, %o3 /* IEU0 Group */ + and %g3, 0x3f, %g3 /* IEU1 */ + ldx [%o5 + %o3], %g2 /* Load Group */ + + srlx %o2, 43, %o3 /* IEU0 */ + sllx %o4, %g3, %g1 /* IEU0 Group */ + srlx %o2, 40, %g3 /* IEU0 Group */ + andcc %g2, %g1, %g2 /* IEU1 */ + + be,pn %xcc, 14f /* CTI */ + and %o3, 0x18, %o3 /* IEU0 Group */ + and %g3, 0x3f, %g3 /* IEU1 */ + ldx [%o5 + %o3], %g2 /* Load Group */ + + srlx %o2, 35, %o3 /* IEU0 */ + sllx %o4, %g3, %g1 /* IEU0 Group */ + srlx %o2, 32, %g3 /* IEU0 Group */ + andcc %g2, %g1, %g2 /* IEU1 */ + + be,pn %xcc, 15f /* CTI */ + and %o3, 0x18, %o3 /* IEU0 Group */ + and %g3, 0x3f, %g3 /* IEU1 */ + ldx [%o5 + %o3], %g2 /* Load Group */ + + srlx %o2, 27, %o3 /* IEU0 */ + sllx %o4, %g3, %g1 /* IEU0 Group */ + srlx %o2, 24, %g3 /* IEU0 Group */ + andcc %g2, %g1, %g2 /* IEU1 */ + + be,pn %xcc, 16f /* CTI */ + and %o3, 0x18, %o3 /* IEU0 Group */ + and %g3, 0x3f, %g3 /* IEU1 */ + ldx [%o5 + %o3], %g2 /* Load Group */ + + srlx %o2, 19, %o3 /* IEU0 */ + sllx %o4, %g3, %g1 /* IEU0 Group */ + srlx %o2, 16, %g3 /* IEU0 Group */ + andcc %g2, %g1, %g2 /* IEU1 */ + + be,pn %xcc, 17f /* CTI */ + and %o3, 0x18, %o3 /* IEU0 Group */ + and %g3, 0x3f, %g3 /* IEU1 */ + ldx [%o5 + %o3], %g2 /* Load Group */ + + srlx %o2, 11, %o3 /* IEU0 */ + sllx %o4, %g3, %g1 /* IEU0 Group */ + add %o0, 8, %o0 /* IEU1 */ + srlx %o2, 8, %g3 /* IEU0 Group */ + + andcc %g2, %g1, %g2 /* IEU1 */ + be,pn %xcc, 18f /* CTI */ + and %o3, 0x18, %o3 /* IEU0 Group */ + and %g3, 0x3f, %g3 /* IEU1 */ + + ldx [%o5 + %o3], %g2 /* Load Group */ + sllx %o4, %g3, %g1 /* IEU0 */ + mov %o2, %g3 /* IEU1 */ + srlx %o2, 3, %o3 /* IEU0 Group */ + + ldxa [%o0] ASI_PNF, %o2 /* Load */ + andcc %g2, %g1, %g2 /* IEU1 Group */ + be,pn %xcc, 19f /* CTI */ + and %o3, 0x18, %o3 /* IEU0 Group */ + + and %g3, 0x3f, %g3 /* IEU1 */ + ldx [%o5 + %o3], %g2 /* Load Group */ + sllx %o4, %g3, %g1 /* IEU0 */ + srlx %o2, 59, %o3 /* IEU0 Group */ + + andcc %g2, %g1, %g2 /* IEU1 Group */ + bne,pt %xcc, 5b /* CTI */ + srlx %o2, 56, %g3 /* IEU0 Group */ + sub %o0, 1, %o0 /* IEU1 */ + + add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + + .align 16 +19: sub %o0, 2, %o0 /* IEU1 */ + add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + +18: sub %o0, 3, %o0 /* IEU1 */ + add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + +17: add %o0, 4, %o0 /* IEU1 */ + add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + +16: add %o0, 3, %o0 /* IEU1 */ + add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + +15: add %o0, 2, %o0 /* IEU1 */ + add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + +14: add %o0, 1, %o0 /* IEU1 */ + add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + +13: add %sp, STACK_SIZE+32, %sp /* IEU1 */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ + + .align 16 +12: sub %o0, 1, %o0 /* IEU0 Group */ + add %sp, STACK_SIZE+32, %sp /* IEU1 */ + retl /* CTI+IEU1 Group */ + sub %o0, %g7, %o0 /* IEU0 */ +END(strspn) |