1/* strpbrk (s, accept) -- Find the first occurrence in S of any character in
2			  ACCEPT.
3   For SPARC v9.
4   Copyright (C) 1999-2022 Free Software Foundation, Inc.
5   This file is part of the GNU C Library.
6
7   The GNU C Library is free software; you can redistribute it and/or
8   modify it under the terms of the GNU Lesser General Public
9   License as published by the Free Software Foundation; either
10   version 2.1 of the License, or (at your option) any later version.
11
12   The GNU C Library is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15   Lesser General Public License for more details.
16
17   You should have received a copy of the GNU Lesser General Public
18   License along with the GNU C Library; if not, see
19   <https://www.gnu.org/licenses/>.  */
20
21#include <sysdep.h>
22#include <asm/asi.h>
23#ifndef XCC
24#define XCC xcc
25#define STACK_SIZE	128
26#define STACK_OFFSET	128+0x7ff
27	.register	%g2, #scratch
28#else
29#define STACK_SIZE	64
30#define STACK_OFFSET	64
31#endif
32
33	.text
34	.align		32
35ENTRY(strpbrk)
36	sub		%sp, STACK_SIZE+32, %sp		/* IEU0		Group		*/
37	mov		1, %o4				/* IEU1				*/
38	stx		%o4, [%sp + STACK_OFFSET]	/* Store	Group		*/
39	stx		%g0, [%sp + STACK_OFFSET + 8]	/* Store	Group		*/
40
41	add		%sp, STACK_OFFSET, %o5		/* IEU0				*/
42	stx		%g0, [%sp + STACK_OFFSET + 16]	/* Store	Group		*/
43	stx		%g0, [%sp + STACK_OFFSET + 24]	/* Store	Group		*/
441:	ldub		[%o1], %o2			/* Load		Group		*/
45
46	brz,pn		%o2, 2f				/* CTI+IEU1	Group		*/
47	 srl		%o2, 3, %o3			/* IEU0				*/
48	and		%o3, 0x18, %o3			/* IEU0		Group		*/
49	and		%o2, 0x3f, %o2			/* IEU1				*/
50
51	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
52	sllx		%o4, %o2, %g1			/* IEU0				*/
53	add		%o1, 1, %o1			/* IEU1				*/
54	or		%g2, %g1, %g2			/* IEU0		Group		*/
55
56	ba,pt		%xcc, 1b			/* CTI				*/
57	 stx		%g2, [%o5 + %o3]		/* Store			*/
582:	andcc		%o0, 7, %g0			/* IEU1		Group		*/
59	be,a,pt		%xcc, 4f			/* CTI				*/
60
61	 ldx		[%o0], %o2			/* Load				*/
62	ldub		[%o0], %o2			/* Load		Group		*/
633:	srl		%o2, 3, %o3			/* IEU0		Group		*/
64	and		%o2, 0x3f, %o2			/* IEU1				*/
65
66	and		%o3, 0x18, %o3			/* IEU0		Group		*/
67	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
68	sllx		%o4, %o2, %g1			/* IEU0				*/
69	add		%o0, 1, %o0			/* IEU1				*/
70
71	andcc		%g2, %g1, %g0			/* IEU1		Group		*/
72	bne,pn		%xcc, 12f			/* CTI				*/
73	 andcc		%o0, 7, %g0			/* IEU1		Group		*/
74	bne,a,pt	%icc, 3b			/* CTI				*/
75
76	 ldub		[%o0], %o2			/* Load				*/
77	ldx		[%o0], %o2			/* Load		Group		*/
784:	srlx		%o2, 59, %o3			/* IEU0		Group		*/
79	srlx		%o2, 56, %g4			/* IEU0		Group		*/
80
815:	and		%o3, 0x18, %o3			/* IEU1				*/
82	andcc		%g4, 0x3f, %g4			/* IEU1		Group		*/
83	ldx		[%o5 + %o3], %g2		/* Load				*/
84	srlx		%o2, 51, %o3			/* IEU0				*/
85
86	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
87	srlx		%o2, 48, %g4			/* IEU0		Group		*/
88	andcc		%g2, %g1, %g2			/* IEU1				*/
89	bne,pn		%xcc, 13f			/* CTI				*/
90
91	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
92	and		%g4, 0x3f, %g4			/* IEU1				*/
93	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
94	srlx		%o2, 43, %o3			/* IEU0				*/
95
96	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
97	srlx		%o2, 40, %g4			/* IEU0		Group		*/
98	andcc		%g2, %g1, %g2			/* IEU1				*/
99	bne,pn		%xcc, 14f			/* CTI				*/
100
101	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
102	and		%g4, 0x3f, %g4			/* IEU1				*/
103	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
104	srlx		%o2, 35, %o3			/* IEU0				*/
105
106	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
107	srlx		%o2, 32, %g4			/* IEU0		Group		*/
108	andcc		%g2, %g1, %g2			/* IEU1				*/
109	bne,pn		%xcc, 15f			/* CTI				*/
110
111	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
112	and		%g4, 0x3f, %g4			/* IEU1				*/
113	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
114	srlx		%o2, 27, %o3			/* IEU0				*/
115
116	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
117	srlx		%o2, 24, %g4			/* IEU0		Group		*/
118	andcc		%g2, %g1, %g2			/* IEU1				*/
119	bne,pn		%xcc, 16f			/* CTI				*/
120
121	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
122	and		%g4, 0x3f, %g4			/* IEU1				*/
123	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
124	srlx		%o2, 19, %o3			/* IEU0				*/
125
126	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
127	srlx		%o2, 16, %g4			/* IEU0		Group		*/
128	andcc		%g2, %g1, %g2			/* IEU1				*/
129	bne,pn		%xcc, 17f			/* CTI				*/
130
131	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
132	and		%g4, 0x3f, %g4			/* IEU1				*/
133	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
134	srlx		%o2, 11, %o3			/* IEU0				*/
135
136	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
137	add		%o0, 8, %o0			/* IEU1				*/
138	srlx		%o2, 8, %g4			/* IEU0		Group		*/
139	andcc		%g2, %g1, %g2			/* IEU1				*/
140
141	bne,pn		%xcc, 18f			/* CTI				*/
142	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
143	and		%g4, 0x3f, %g4			/* IEU1				*/
144	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
145
146	sllx		%o4, %g4, %g1			/* IEU0				*/
147	mov		%o2, %g5			/* IEU1				*/
148	srlx		%o2, 3, %o3			/* IEU0		Group		*/
149	ldxa		[%o0] ASI_PNF, %o2		/* Load				*/
150
151	andcc		%g2, %g1, %g2			/* IEU1		Group		*/
152	bne,pn		%xcc, 19f			/* CTI				*/
153	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
154	and		%g5, 0x3f, %g4			/* IEU1				*/
155
156	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
157	sllx		%o4, %g4, %g1			/* IEU0				*/
158	srlx		%o2, 59, %o3			/* IEU0		Group		*/
159	andcc		%g2, %g1, %g2			/* IEU1		Group		*/
160
161	be,pt		%xcc, 5b			/* CTI				*/
162	 srlx		%o2, 56, %g4			/* IEU0		Group		*/
163	sub		%o0, 1, %o0			/* IEU1				*/
164	add		%sp, STACK_SIZE+32, %sp		/* IEU0		Group		*/
165
166	andcc		%g5, 0xff, %g0			/* IEU1				*/
167	retl						/* CTI+IEU1	Group		*/
168	 move		%icc, 0, %o0			/* Single	Group		*/
169
170	.align		16
17119:	sub		%o0, 2, %o0			/* IEU1				*/
172	srl		%g5, 8, %g1			/* IEU0		Group		*/
173	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
174	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
175
176	retl						/* CTI+IEU1	Group		*/
177	 move		%icc, 0, %o0			/* Single	Group		*/
17818:	sub		%o0, 3, %o0			/* IEU1				*/
179	srl		%o2, 16, %g1			/* IEU0		Group		*/
180
181	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
182	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
183	retl						/* CTI+IEU1	Group		*/
184	 move		%icc, 0, %o0			/* Single	Group		*/
185
18617:	add		%o0, 4, %o0			/* IEU1				*/
187	srl		%o2, 24, %g1			/* IEU0		Group		*/
188	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
189	retl						/* CTI+IEU1	Group		*/
190
191	 movrz		%g1, 0, %o0			/* Single	Group		*/
19216:	add		%o0, 3, %o0			/* IEU1				*/
193	srlx		%o2, 32, %g1			/* IEU0		Group		*/
194	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
195
196	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
197	retl						/* CTI+IEU1	Group		*/
198	 move		%icc, 0, %o0			/* Single	Group		*/
199
200	.align		16
20115:	add		%o0, 2, %o0			/* IEU1				*/
202	srlx		%o2, 40, %g1			/* IEU0		Group		*/
203	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
204	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
205
206	retl						/* CTI+IEU1	Group		*/
207	 move		%icc, 0, %o0			/* Single	Group		*/
20814:	add		%o0, 1, %o0			/* IEU1				*/
209	srlx		%o2, 48, %g1			/* IEU0		Group		*/
210
211	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
212	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
213	retl						/* CTI+IEU1	Group		*/
214	 move		%icc, 0, %o0			/* Single	Group		*/
215
21613:	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
217	srlx		%o2, 56, %g1			/* IEU0		Group		*/
218	retl						/* CTI+IEU1	Group		*/
219	 movrz		%g1, 0, %o0			/* Single	Group		*/
220
221	.align		16
22212:	sub		%o0, 1, %o0			/* IEU0		Group		*/
223	or		%o3, %o2, %g1			/* IEU1				*/
224	add		%sp, STACK_SIZE+32, %sp		/* IEU0		Group		*/
225	retl						/* CTI+IEU1	Group		*/
226
227	 movrz		%g1, 0, %o0			/* Single	Group		*/
228END(strpbrk)
229libc_hidden_builtin_def (strpbrk)
230