/* strspn (str, ss) -- Return the length of the maximum initial segment of S which contains only characters in ACCEPT. For SPARC v9. Copyright (C) 1999-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include #ifndef XCC #define XCC xcc #define STACK_SIZE 128 #define STACK_OFFSET 128+0x7ff .register %g2, #scratch #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, %g4 /* 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, %g5 /* IEU0 Group */ 5: and %o3, 0x18, %o3 /* IEU1 */ andcc %g5, 0x3f, %g5 /* IEU1 Group */ ldx [%o5 + %o3], %g2 /* Load */ srlx %o2, 51, %o3 /* IEU0 */ sllx %o4, %g5, %g1 /* IEU0 Group */ srlx %o2, 48, %g5 /* IEU0 Group */ andcc %g2, %g1, %g2 /* IEU1 */ be,pn %xcc, 13f /* CTI */ and %o3, 0x18, %o3 /* IEU0 Group */ and %g5, 0x3f, %g5 /* IEU1 */ ldx [%o5 + %o3], %g2 /* Load Group */ srlx %o2, 43, %o3 /* IEU0 */ sllx %o4, %g5, %g1 /* IEU0 Group */ srlx %o2, 40, %g5 /* IEU0 Group */ andcc %g2, %g1, %g2 /* IEU1 */ be,pn %xcc, 14f /* CTI */ and %o3, 0x18, %o3 /* IEU0 Group */ and %g5, 0x3f, %g5 /* IEU1 */ ldx [%o5 + %o3], %g2 /* Load Group */ srlx %o2, 35, %o3 /* IEU0 */ sllx %o4, %g5, %g1 /* IEU0 Group */ srlx %o2, 32, %g5 /* IEU0 Group */ andcc %g2, %g1, %g2 /* IEU1 */ be,pn %xcc, 15f /* CTI */ and %o3, 0x18, %o3 /* IEU0 Group */ and %g5, 0x3f, %g5 /* IEU1 */ ldx [%o5 + %o3], %g2 /* Load Group */ srlx %o2, 27, %o3 /* IEU0 */ sllx %o4, %g5, %g1 /* IEU0 Group */ srlx %o2, 24, %g5 /* IEU0 Group */ andcc %g2, %g1, %g2 /* IEU1 */ be,pn %xcc, 16f /* CTI */ and %o3, 0x18, %o3 /* IEU0 Group */ and %g5, 0x3f, %g5 /* IEU1 */ ldx [%o5 + %o3], %g2 /* Load Group */ srlx %o2, 19, %o3 /* IEU0 */ sllx %o4, %g5, %g1 /* IEU0 Group */ srlx %o2, 16, %g5 /* IEU0 Group */ andcc %g2, %g1, %g2 /* IEU1 */ be,pn %xcc, 17f /* CTI */ and %o3, 0x18, %o3 /* IEU0 Group */ and %g5, 0x3f, %g5 /* IEU1 */ ldx [%o5 + %o3], %g2 /* Load Group */ srlx %o2, 11, %o3 /* IEU0 */ sllx %o4, %g5, %g1 /* IEU0 Group */ add %o0, 8, %o0 /* IEU1 */ srlx %o2, 8, %g5 /* IEU0 Group */ andcc %g2, %g1, %g2 /* IEU1 */ be,pn %xcc, 18f /* CTI */ and %o3, 0x18, %o3 /* IEU0 Group */ and %g5, 0x3f, %g5 /* IEU1 */ ldx [%o5 + %o3], %g2 /* Load Group */ sllx %o4, %g5, %g1 /* IEU0 */ mov %o2, %g5 /* 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 %g5, 0x3f, %g5 /* IEU1 */ ldx [%o5 + %o3], %g2 /* Load Group */ sllx %o4, %g5, %g1 /* IEU0 */ srlx %o2, 59, %o3 /* IEU0 Group */ andcc %g2, %g1, %g2 /* IEU1 Group */ bne,pt %xcc, 5b /* CTI */ srlx %o2, 56, %g5 /* IEU0 Group */ sub %o0, 1, %o0 /* IEU1 */ add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ .align 16 19: sub %o0, 2, %o0 /* IEU1 */ add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ 18: sub %o0, 3, %o0 /* IEU1 */ add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ 17: add %o0, 4, %o0 /* IEU1 */ add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ 16: add %o0, 3, %o0 /* IEU1 */ add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ 15: add %o0, 2, %o0 /* IEU1 */ add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ 14: add %o0, 1, %o0 /* IEU1 */ add %sp, STACK_SIZE+32, %sp /* IEU0 Group */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ 13: add %sp, STACK_SIZE+32, %sp /* IEU1 */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ .align 16 12: sub %o0, 1, %o0 /* IEU0 Group */ add %sp, STACK_SIZE+32, %sp /* IEU1 */ retl /* CTI+IEU1 Group */ sub %o0, %g4, %o0 /* IEU0 */ END(strspn) libc_hidden_builtin_def (strspn)