OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [h8300/] [setjmp.S] - Blame information for rev 207

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 207 jeremybenn
#include "setarch.h"
2
 
3
        .file "setjmp.S"
4
 
5
        .section .text
6
        .align  2
7
        .global _setjmp
8
_setjmp:
9
#if defined(__H8300SX__)
10
        mov.l   er7,@er0+
11
        mov.l   er6,@er0+
12
        mov.l   er5,@er0+
13
        mov.l   er4,@er0+
14
        mov.l   @sp,@er0
15
        sub.l   er0,er0
16
#elif defined(__H8300H__) || defined(__H8300S__)
17
        mov.l   er7,@er0
18
        mov.l   er6,@(4,er0)
19
        mov.l   er5,@(8,er0)
20
        mov.l   er4,@(12,er0)
21
        mov.l   @sp,er1
22
        mov.l   er1,@(16,er0)
23
        sub.l   er0,er0
24
#else
25
        mov.w   r7,@r0
26
        mov.w   r6,@(2,r0)
27
        mov.w   r5,@(4,r0)
28
        mov.w   r4,@(6,r0)
29
        mov.w   @sp,r1
30
        mov.w   r1,@(8,r0)
31
        sub.w   r0,r0
32
#endif
33
        rts
34
 
35
        .global _longjmp
36
_longjmp:
37
#if defined(__H8300H__) || defined (__H8300S__) || defined (__H8300SX__)
38
        mov.l   @er0+,er7
39
        mov.l   @er0+,er6
40
        mov.l   @er0+,er5
41
        mov.l   @er0+,er4
42
#if defined(__H8300SX__)
43
        mov.l   @er0,@sp
44
#else
45
        mov.l   @er0,er2
46
        mov.l   er2,@sp
47
#endif
48
#if (__INT_MAX__ <= 32767)
49
        mov.w   r1,r0
50
#else
51
        mov.l   er1,er0
52
#endif
53
        bne     .L1
54
        sub     er0,er0
55
        adds    #1,er0
56
#else
57
        mov.w   @r0+,r7
58
        mov.w   @r0+,r6
59
        mov.w   @r0+,r5
60
        mov.w   @r0+,r4
61
        mov.w   @r0,r2
62
        mov.w   r2,@sp
63
        mov.w   r1,r0
64
        bne     .L1
65
        mov.w   #1,r0
66
#endif
67
.L1:
68
        rts

powered by: WebSVN 2.1.0

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