1/*
2Copyright (c) 1990 The Regents of the University of California.
3All rights reserved.
4
5Redistribution and use in source and binary forms are permitted
6provided that the above copyright notice and this paragraph are
7duplicated in all such forms and that any documentation,
8and/or other materials related to such
9distribution and use acknowledge that the software was developed
10by the University of California, Berkeley.  The name of the
11University may not be used to endorse or promote products derived
12from this software without specific prior written permission.
13THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16 */
17#include <picolibc.h>
18
19	.file "memcpy.S"
20
21	.section .text
22	.global _memcpy
23	.type	 _memcpy,@function
24_memcpy:
25	movm [d2,d3,a2,a3],(sp)
26.Lend_of_prologue:
27	mov d0,d2
28	mov d1,a0
29	mov d2,a1
30	mov (28,sp),d1
31#ifndef __OPTIMIZE_SIZE__
32	mov a0,d0
33	or d2,d0
34	btst 3,d0
35	bne .L37
36	cmp 15,d1
37	bls .L34
38	setlb
39	mov (a0),d0
40	mov d0,(a1)
41	inc4 a0
42	inc4 a1
43	mov (a0),d0
44	mov d0,(a1)
45	inc4 a0
46	inc4 a1
47	mov (a0),d0
48	mov d0,(a1)
49	inc4 a0
50	inc4 a1
51	mov (a0),d0
52	mov d0,(a1)
53	inc4 a0
54	inc4 a1
55	add -16,d1
56	cmp 15,d1
57	lhi
58.L34:
59	cmp 3,d1
60	bls .L37
61	setlb
62	mov (a0),d0
63	mov d0,(a1)
64	inc4 a0
65	inc4 a1
66	add -4,d1
67	cmp 3,d1
68	lhi
69.L37:
70#endif
71	cmp 0,d1
72	beq .L36
73	setlb
74	movbu (a0),d0
75	movbu d0,(a1)
76	inc a0
77	inc a1
78	sub 1,d1
79	lne
80.L36:
81	mov d2,a0
82.Lepilogue:
83	ret [d2,d3,a2,a3],16
84.Lend_of_memcpy:
85	.size	 _memcpy, .Lend_of_memcpy - _memcpy
86
87	.section	.debug_frame,"",@progbits
88.Lstart_of_debug_frame:
89	# Common Information Entry (CIE)
90	.4byte	.Lend_of_CIE - .Lstart_of_CIE	# CIE Length
91.Lstart_of_CIE:
92	.4byte	 0xffffffff			# CIE Identifier Tag
93	.byte	 0x1				# CIE Version
94	.ascii   "\0"				# CIE Augmentation
95	.uleb128 0x1				# CIE Code Alignment Factor
96	.sleb128 -4				# CIE Data Alignment Factor
97	.byte	 0x32				# CIE RA Column
98	.byte	 0xc				# DW_CFA_def_cfa
99	.uleb128 0x9
100	.uleb128 0x0
101	.byte	 0xb2				# DW_CFA_offset, column 0x32
102	.uleb128 0x0
103	.align   2
104.Lend_of_CIE:
105
106	# Frame Description Entry (FDE)
107	.4byte	.Lend_of_FDE - .Lstart_of_FDE	# FDE Length
108.Lstart_of_FDE:
109	.4byte	 .Lstart_of_debug_frame		# FDE CIE offset
110	.4byte	 _memcpy			# FDE initial location
111	.4byte	 .Lend_of_memcpy - _memcpy	# FDE address range
112	.byte	 0x4				# DW_CFA_advance_loc4
113	.4byte	 .Lend_of_prologue - _memcpy
114	.byte	 0xe				# DW_CFA_def_cfa_offset
115	.uleb128 0x4
116	.byte	 0x87				# DW_CFA_offset, column 0x7
117	.uleb128 0x1
118	.align 2
119.Lend_of_FDE:
120