aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/sparc/sparc64/strpbrk.S
blob: bfdc1e84d853177ddd93d6efa9fe911474711bdd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
/* strpbrk (s, accept) -- Find the first occurrence in S of any character 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 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, 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
	.register	%g2, #scratch
#else
#define STACK_SIZE	64
#define STACK_OFFSET	64
#endif

	.text
	.align		32
ENTRY(strpbrk)
	sub		%sp, STACK_SIZE+32, %sp		/* IEU0		Group		*/
	mov		1, %o4				/* IEU1				*/
	stx		%o4, [%sp + STACK_OFFSET]	/* Store	Group		*/
	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		*/
	bne,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, %g4			/* IEU0		Group		*/

5:	and		%o3, 0x18, %o3			/* IEU1				*/
	andcc		%g4, 0x3f, %g4			/* IEU1		Group		*/
	ldx		[%o5 + %o3], %g2		/* Load				*/
	srlx		%o2, 51, %o3			/* IEU0				*/

	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
	srlx		%o2, 48, %g4			/* IEU0		Group		*/
	andcc		%g2, %g1, %g2			/* IEU1				*/
	bne,pn		%xcc, 13f			/* CTI				*/

	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
	and		%g4, 0x3f, %g4			/* IEU1				*/
	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
	srlx		%o2, 43, %o3			/* IEU0				*/

	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
	srlx		%o2, 40, %g4			/* IEU0		Group		*/
	andcc		%g2, %g1, %g2			/* IEU1				*/
	bne,pn		%xcc, 14f			/* CTI				*/

	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
	and		%g4, 0x3f, %g4			/* IEU1				*/
	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
	srlx		%o2, 35, %o3			/* IEU0				*/

	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
	srlx		%o2, 32, %g4			/* IEU0		Group		*/
	andcc		%g2, %g1, %g2			/* IEU1				*/
	bne,pn		%xcc, 15f			/* CTI				*/

	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
	and		%g4, 0x3f, %g4			/* IEU1				*/
	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
	srlx		%o2, 27, %o3			/* IEU0				*/

	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
	srlx		%o2, 24, %g4			/* IEU0		Group		*/
	andcc		%g2, %g1, %g2			/* IEU1				*/
	bne,pn		%xcc, 16f			/* CTI				*/

	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
	and		%g4, 0x3f, %g4			/* IEU1				*/
	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
	srlx		%o2, 19, %o3			/* IEU0				*/

	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
	srlx		%o2, 16, %g4			/* IEU0		Group		*/
	andcc		%g2, %g1, %g2			/* IEU1				*/
	bne,pn		%xcc, 17f			/* CTI				*/

	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
	and		%g4, 0x3f, %g4			/* IEU1				*/
	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
	srlx		%o2, 11, %o3			/* IEU0				*/

	sllx		%o4, %g4, %g1			/* IEU0		Group		*/
	add		%o0, 8, %o0			/* IEU1				*/
	srlx		%o2, 8, %g4			/* IEU0		Group		*/
	andcc		%g2, %g1, %g2			/* IEU1				*/

	bne,pn		%xcc, 18f			/* CTI				*/
	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
	and		%g4, 0x3f, %g4			/* IEU1				*/
	ldx		[%o5 + %o3], %g2		/* Load		Group		*/

	sllx		%o4, %g4, %g1			/* IEU0				*/
	mov		%o2, %g5			/* IEU1				*/
	srlx		%o2, 3, %o3			/* IEU0		Group		*/
	ldxa		[%o0] ASI_PNF, %o2		/* Load				*/

	andcc		%g2, %g1, %g2			/* IEU1		Group		*/
	bne,pn		%xcc, 19f			/* CTI				*/
	 and		%o3, 0x18, %o3			/* IEU0		Group		*/
	and		%g5, 0x3f, %g4			/* IEU1				*/

	ldx		[%o5 + %o3], %g2		/* Load		Group		*/
	sllx		%o4, %g4, %g1			/* IEU0				*/
	srlx		%o2, 59, %o3			/* IEU0		Group		*/
	andcc		%g2, %g1, %g2			/* IEU1		Group		*/

	be,pt		%xcc, 5b			/* CTI				*/
	 srlx		%o2, 56, %g4			/* IEU0		Group		*/
	sub		%o0, 1, %o0			/* IEU1				*/
	add		%sp, STACK_SIZE+32, %sp		/* IEU0		Group		*/

	andcc		%g5, 0xff, %g0			/* IEU1				*/
	retl						/* CTI+IEU1	Group		*/
	 move		%icc, 0, %o0			/* Single	Group		*/

	.align		16
19:	sub		%o0, 2, %o0			/* IEU1				*/
	srl		%g5, 8, %g1			/* IEU0		Group		*/
	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/

	retl						/* CTI+IEU1	Group		*/
	 move		%icc, 0, %o0			/* Single	Group		*/
18:	sub		%o0, 3, %o0			/* IEU1				*/
	srl		%o2, 16, %g1			/* IEU0		Group		*/

	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
	retl						/* CTI+IEU1	Group		*/
	 move		%icc, 0, %o0			/* Single	Group		*/

17:	add		%o0, 4, %o0			/* IEU1				*/
	srl		%o2, 24, %g1			/* IEU0		Group		*/
	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
	retl						/* CTI+IEU1	Group		*/

	 movrz		%g1, 0, %o0			/* Single	Group		*/
16:	add		%o0, 3, %o0			/* IEU1				*/
	srlx		%o2, 32, %g1			/* IEU0		Group		*/
	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/

	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
	retl						/* CTI+IEU1	Group		*/
	 move		%icc, 0, %o0			/* Single	Group		*/

	.align		16
15:	add		%o0, 2, %o0			/* IEU1				*/
	srlx		%o2, 40, %g1			/* IEU0		Group		*/
	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/

	retl						/* CTI+IEU1	Group		*/
	 move		%icc, 0, %o0			/* Single	Group		*/
14:	add		%o0, 1, %o0			/* IEU1				*/
	srlx		%o2, 48, %g1			/* IEU0		Group		*/

	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
	andcc		%g1, 0xff, %g0			/* IEU1		Group		*/
	retl						/* CTI+IEU1	Group		*/
	 move		%icc, 0, %o0			/* Single	Group		*/

13:	add		%sp, STACK_SIZE+32, %sp		/* IEU1				*/
	srlx		%o2, 56, %g1			/* IEU0		Group		*/
	retl						/* CTI+IEU1	Group		*/
	 movrz		%g1, 0, %o0			/* Single	Group		*/

	.align		16
12:	sub		%o0, 1, %o0			/* IEU0		Group		*/
	or		%o3, %o2, %g1			/* IEU1				*/
	add		%sp, STACK_SIZE+32, %sp		/* IEU0		Group		*/
	retl						/* CTI+IEU1	Group		*/

	 movrz		%g1, 0, %o0			/* Single	Group		*/
END(strpbrk)