OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [newlib-1.10.0/] [newlib/] [libc/] [machine/] [sh/] [setjmp.S] - Blame information for rev 1765

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1009 ivang 
#include "asm.h"
2 
 
3 
ENTRY(setjmp)
4 
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
5 
        add     #(13*4),r4
6 
#else
7 
        add     #(9*4),r4
8 
#endif
9 
 
10 
        sts.l   pr,@-r4
11 
 
12 
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
13 
        fmov.s  fr15,@-r4       ! call saved floating point registers
14 
        fmov.s  fr14,@-r4
15 
        fmov.s  fr13,@-r4
16 
        fmov.s  fr12,@-r4
17 
#endif
18 
 
19 
        mov.l   r15,@-r4        ! call saved integer registers
20 
        mov.l   r14,@-r4
21 
        mov.l   r13,@-r4
22 
        mov.l   r12,@-r4
23 
 
24 
        mov.l   r11,@-r4
25 
        mov.l   r10,@-r4
26 
        mov.l   r9,@-r4
27 
        mov.l   r8,@-r4
28 
 
29 
        rts
30 
        mov    #0,r0
31 
 
32 
ENTRY(longjmp)
33 
        mov.l   @r4+,r8
34 
        mov.l   @r4+,r9
35 
        mov.l   @r4+,r10
36 
        mov.l   @r4+,r11
37 
 
38 
        mov.l   @r4+,r12
39 
        mov.l   @r4+,r13
40 
        mov.l   @r4+,r14
41 
        mov.l   @r4+,r15
42 
 
43 
#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
44 
        fmov.s  @r4+,fr12       ! call saved floating point registers
45 
        fmov.s  @r4+,fr13
46 
        fmov.s  @r4+,fr14
47 
        fmov.s  @r4+,fr15
48 
#endif
49 
 
50 
        lds.l   @r4+,pr
51 
 
52 
        mov     r5,r0
53 
        tst     r0,r0
54 
        bf      retr4
55 
        movt    r0
56 
retr4:  rts
57 
        nop

powered by: WebSVN 2.1.0

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