OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [mn10300/] [memcpy.S] - Blame information for rev 194

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 148 jeremybenn 
        .file "memcpy.S"
2 
 
3 
        .section .text
4 
        .global _memcpy
5 
        .type    _memcpy,@function
6 
_memcpy:
7 
        movm [d2,d3,a2,a3],(sp)
8 
.Lend_of_prologue:
9 
        mov d0,d2
10 
        mov d1,a0
11 
        mov d2,a1
12 
        mov (28,sp),d1
13 
#ifndef __OPTIMIZE_SIZE__
14 
        mov a0,d0
15 
        or d2,d0
16 
        btst 3,d0
17 
        bne .L37
18 
        cmp 15,d1
19 
        bls .L34
20 
        setlb
21 
        mov (a0),d0
22 
        mov d0,(a1)
23 
        inc4 a0
24 
        inc4 a1
25 
        mov (a0),d0
26 
        mov d0,(a1)
27 
        inc4 a0
28 
        inc4 a1
29 
        mov (a0),d0
30 
        mov d0,(a1)
31 
        inc4 a0
32 
        inc4 a1
33 
        mov (a0),d0
34 
        mov d0,(a1)
35 
        inc4 a0
36 
        inc4 a1
37 
        add -16,d1
38 
        cmp 15,d1
39 
        lhi
40 
.L34:
41 
        cmp 3,d1
42 
        bls .L37
43 
        setlb
44 
        mov (a0),d0
45 
        mov d0,(a1)
46 
        inc4 a0
47 
        inc4 a1
48 
        add -4,d1
49 
        cmp 3,d1
50 
        lhi
51 
.L37:
52 
#endif
53 
        cmp 0,d1
54 
        beq .L36
55 
        setlb
56 
        movbu (a0),d0
57 
        movbu d0,(a1)
58 
        inc a0
59 
        inc a1
60 
        sub 1,d1
61 
        lne
62 
.L36:
63 
        mov d2,a0
64 
.Lepilogue:
65 
        ret [d2,d3,a2,a3],16
66 
.Lend_of_memcpy:
67 
        .size    _memcpy, .Lend_of_memcpy - _memcpy
68 
 
69 
        .section        .debug_frame,"",@progbits
70 
.Lstart_of_debug_frame:
71 
        # Common Information Entry (CIE)
72 
        .4byte  .Lend_of_CIE - .Lstart_of_CIE   # CIE Length
73 
.Lstart_of_CIE:
74 
        .4byte   0xffffffff                     # CIE Identifier Tag
75 
        .byte    0x1                            # CIE Version
76 
        .ascii   "\0"                           # CIE Augmentation
77 
        .uleb128 0x1                            # CIE Code Alignment Factor
78 
        .sleb128 -4                             # CIE Data Alignment Factor
79 
        .byte    0x32                           # CIE RA Column
80 
        .byte    0xc                            # DW_CFA_def_cfa
81 
        .uleb128 0x9
82 
        .uleb128 0x0
83 
        .byte    0xb2                           # DW_CFA_offset, column 0x32
84 
        .uleb128 0x0
85 
        .align   2
86 
.Lend_of_CIE:
87 
 
88 
        # Frame Description Entry (FDE)
89 
        .4byte  .Lend_of_FDE - .Lstart_of_FDE   # FDE Length
90 
.Lstart_of_FDE:
91 
        .4byte   .Lstart_of_debug_frame         # FDE CIE offset
92 
        .4byte   _memcpy                        # FDE initial location
93 
        .4byte   .Lend_of_memcpy - _memcpy      # FDE address range
94 
        .byte    0x4                            # DW_CFA_advance_loc4
95 
        .4byte   .Lend_of_prologue - _memcpy
96 
        .byte    0xe                            # DW_CFA_def_cfa_offset
97 
        .uleb128 0x4
98 
        .byte    0x87                           # DW_CFA_offset, column 0x7
99 
        .uleb128 0x1
100 
        .align 2
101 
.Lend_of_FDE:

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.