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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [mn10300/] [strlen.S] - Blame information for rev 816

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 148 jeremybenn 
        .file "strlen.S"
2 
 
3 
        .section .text
4 
        .global _strlen
5 
        .type    _strlen,@function
6 
_strlen:
7 
        movm [d2,d3,a2,a3],(sp)
8 
.Lend_of_prologue:
9 
        mov d0,a0
10 
        mov a0,a2
11 
#ifndef __OPTIMIZE_SIZE__
12 
        btst 3,d0
13 
        bne .L21
14 
        mov (a0),d0
15 
        mov -16843009,a1
16 
        mov a1,d1
17 
        add d0,d1
18 
        not d0
19 
        and d0,d1
20 
        mov -2139062144,d2
21 
        btst -2139062144,d1
22 
        bne .L21
23 
        setlb
24 
        inc4 a0
25 
        mov (a0),d0
26 
        mov a1,d1
27 
        add d0,d1
28 
        not d0
29 
        and d0,d1
30 
        and d2,d1
31 
        leq
32 
        jmp .L21
33 
#endif
34 
.L19:
35 
        inc a0
36 
.L21:
37 
        movbu (a0),d3
38 
        cmp 0,d3
39 
        bne .L19
40 
        sub a2,a0
41 
        mov a0,d0
42 
.Lepilogue:
43 
        ret [d2,d3,a2,a3],16
44 
.Lend_of_strlen:
45 
        .size    _strlen, .Lend_of_strlen - _strlen
46 
 
47 
        .section        .debug_frame,"",@progbits
48 
.Lstart_of_debug_frame:
49 
        # Common Information Entry (CIE)
50 
        .4byte  .Lend_of_CIE - .Lstart_of_CIE   # CIE Length
51 
.Lstart_of_CIE:
52 
        .4byte   0xffffffff                     # CIE Identifier Tag
53 
        .byte    0x1                            # CIE Version
54 
        .ascii   "\0"                           # CIE Augmentation
55 
        .uleb128 0x1                            # CIE Code Alignment Factor
56 
        .sleb128 -4                             # CIE Data Alignment Factor
57 
        .byte    0x32                           # CIE RA Column
58 
        .byte    0xc                            # DW_CFA_def_cfa
59 
        .uleb128 0x9
60 
        .uleb128 0x0
61 
        .byte    0xb2                           # DW_CFA_offset, column 0x32
62 
        .uleb128 0x0
63 
        .align   2
64 
.Lend_of_CIE:
65 
 
66 
        # Frame Description Entry (FDE)
67 
        .4byte  .Lend_of_FDE - .Lstart_of_FDE   # FDE Length
68 
.Lstart_of_FDE:
69 
        .4byte   .Lstart_of_debug_frame         # FDE CIE offset
70 
        .4byte   _strlen                        # FDE initial location
71 
        .4byte   .Lend_of_strlen - _strlen      # FDE address range
72 
        .byte    0x4                            # DW_CFA_advance_loc4
73 
        .4byte   .Lend_of_prologue - _strlen
74 
        .byte    0xe                            # DW_CFA_def_cfa_offset
75 
        .uleb128 0x4
76 
        .byte    0x87                           # DW_CFA_offset, column 0x7
77 
        .uleb128 0x1
78 
        .align 2
79 
.Lend_of_FDE:

powered by: WebSVN 2.1.0

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