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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [mn10300/] [memset.S] - Blame information for rev 855

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

Line No. Rev Author Line
1 148 jeremybenn 
        .file "memset.S"
2 
 
3 
        .section .text
4 
        .global  _memset
5 
        .type    _memset,@function
6 
_memset:
7 
        movm  [d2,d3,a2,a3], (sp)
8 
.Lend_of_prologue:
9 
        mov   d0, d3
10 
        mov   d1, d2
11 
        mov   (28, sp),a1
12 
        mov   d3, a0
13 
#ifndef __OPTIMIZE_SIZE__
14 
        cmp   3, a1
15 
        bls   .L41
16 
        btst  3, d3
17 
        bne   .L41
18 
        extbu d2
19 
        mov   d2, d1
20 
        asl   8, d1
21 
        or    d2, d1
22 
        mov   d1, d0
23 
        asl   16, d0
24 
        or    d0, d1
25 
        cmp   15, a1
26 
        bls   .L36
27 
        setlb
28 
        mov   d1, (a0)
29 
        inc4  a0
30 
        mov   d1, (a0)
31 
        inc4  a0
32 
        mov   d1, (a0)
33 
        inc4  a0
34 
        mov   d1, (a0)
35 
        inc4  a0
36 
        add  -16, a1
37 
        cmp   15, a1
38 
        lhi
39 
.L36:
40 
        cmp   3, a1
41 
        bls   .L41
42 
        setlb
43 
        mov   d1, (a0)
44 
        inc4  a0
45 
        add   -4, a1
46 
        cmp   3, a1
47 
        lhi
48 
.L41:
49 
#endif
50 
        cmp   0, a1
51 
        beq   .Lepilogue
52 
        setlb
53 
        movbu d2, (a0)
54 
        inc   a0
55 
        sub   1, a1
56 
        lne
57 
.Lepilogue:
58 
        mov d3,a0
59 
        ret [d2,d3,a2,a3], 16
60 
.Lend_of_memset:
61 
        .size    _memset, .Lend_of_memset - _memset
62 
 
63 
        .section        .debug_frame,"",@progbits
64 
.Lstart_of_debug_frame:
65 
        # Common Information Entry (CIE)
66 
        .4byte  .Lend_of_CIE - .Lstart_of_CIE   # CIE Length
67 
.Lstart_of_CIE:
68 
        .4byte   0xffffffff                     # CIE Identifier Tag
69 
        .byte    0x1                            # CIE Version
70 
        .ascii   "\0"                           # CIE Augmentation
71 
        .uleb128 0x1                            # CIE Code Alignment Factor
72 
        .sleb128 -4                             # CIE Data Alignment Factor
73 
        .byte    0x32                           # CIE RA Column
74 
        .byte    0xc                            # DW_CFA_def_cfa
75 
        .uleb128 0x9
76 
        .uleb128 0x0
77 
        .byte    0xb2                           # DW_CFA_offset, column 0x32
78 
        .uleb128 0x0
79 
        .align   2
80 
.Lend_of_CIE:
81 
 
82 
        # Frame Description Entry (FDE)
83 
        .4byte  .Lend_of_FDE - .Lstart_of_FDE   # FDE Length
84 
.Lstart_of_FDE:
85 
        .4byte   .Lstart_of_debug_frame         # FDE CIE offset
86 
        .4byte   _memset                        # FDE initial location
87 
        .4byte   .Lend_of_memset - _memset      # FDE address range
88 
        .byte    0x4                            # DW_CFA_advance_loc4
89 
        .4byte   .Lend_of_prologue - _memset
90 
        .byte    0xe                            # DW_CFA_def_cfa_offset
91 
        .uleb128 0x4
92 
        .byte    0x87                           # DW_CFA_offset, column 0x7
93 
        .uleb128 0x1
94 
        .align 2
95 
.Lend_of_FDE:

powered by: WebSVN 2.1.0

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