git.gag.com Git - fw/sdcc/blob - device/lib/_memcpy.lst

   1                               1 ;--------------------------------------------------------
   2                               2 ; File Created by SDCC : FreeWare ANSI-C Compiler
   3                               3 ; Version 2.1.9Ga Sun Jan 16 17:31:30 2000
   4                               4
   5                               5 ;--------------------------------------------------------
   6                               6         .module _memcpy
   7                               7 ;--------------------------------------------------------
   8                               8 ; publics variables in this module
   9                               9 ;--------------------------------------------------------
  10                              10         .globl _memcpy_PARM_3
  11                              11         .globl _memcpy_PARM_2
  12                              12         .globl _memcpy
  13                              13 ;--------------------------------------------------------
  14                              14 ; special function registers
  15                              15 ;--------------------------------------------------------
  16                              16 ;--------------------------------------------------------
  17                              17 ; special function bits
  18                              18 ;--------------------------------------------------------
  19                              19 ;--------------------------------------------------------
  20                              20 ; internal ram data
  21                              21 ;--------------------------------------------------------
  22                              22         .area   DSEG    (DATA)
  23    0000                      23 _memcpy_sloc0_1_0:
  24    0000                      24         .ds     0x0003
  25    0003                      25 _memcpy_sloc1_1_0:
  26    0003                      26         .ds     0x0003
  27                              27 ;--------------------------------------------------------
  28                              28 ; overlayable items in internal ram
  29                              29 ;--------------------------------------------------------
  30                              30         .area   OSEG    (OVR,DATA)
  31                              31 ;--------------------------------------------------------
  32                              32 ; indirectly addressable internal ram data
  33                              33 ;--------------------------------------------------------
  34                              34         .area   ISEG    (DATA)
  35                              35 ;--------------------------------------------------------
  36                              36 ; bit data
  37                              37 ;--------------------------------------------------------
  38                              38         .area   BSEG    (BIT)
  39                              39 ;--------------------------------------------------------
  40                              40 ; external ram data
  41                              41 ;--------------------------------------------------------
  42                              42         .area   XSEG    (XDATA)
  43    0000                      43 _memcpy_PARM_2:
  44    0000                      44         .ds     0x0003
  45    0003                      45 _memcpy_PARM_3:
  46    0003                      46         .ds     0x0002
  47    0005                      47 _memcpy_dst_1_1:
  48    0005                      48         .ds     0x0003
  49                              49 ;--------------------------------------------------------
  50                              50 ; global & static initialisations
  51                              51 ;--------------------------------------------------------
  52                              52         .area GSINIT (CODE)
  53                              53 ;--------------------------------------------------------
  54                              54 ; code
  55                              55 ;--------------------------------------------------------
  56                              56         .area CSEG (CODE)
  57                     0000     57         G$memcpy$0$0 ==.
  58                              58 ;       _memcpy.c 27
  59                              59 ;       -----------------------------------------
  60                              60 ;        function memcpy
  61                              61 ;       -----------------------------------------
  62    0000                      62 _memcpy:
  63                     0002     63         ar2 = 0x02
  64                     0003     64         ar3 = 0x03
  65                     0004     65         ar4 = 0x04
  66                     0005     66         ar5 = 0x05
  67                     0006     67         ar6 = 0x06
  68                     0007     68         ar7 = 0x07
  69                     0000     69         ar0 = 0x00
  70                     0001     70         ar1 = 0x01
  71                              71 ;       _memcpy.c 44
  72    0000 C0 F0                72         push    b
  73    0002 C0 83                73         push    dph
  74    0004 C0 82                74         push    dpl
  75    0006 90s00r05             75         mov     dptr,#_memcpy_dst_1_1
  76    0009 D0 E0                76         pop     acc
  77    000B F0                   77         movx    @dptr,a
  78    000C D0 E0                78         pop     acc
  79    000E A3                   79         inc     dptr
  80    000F F0                   80         movx    @dptr,a
  81    0010 D0 E0                81         pop     acc
  82    0012 A3                   82         inc     dptr
  83    0013 F0                   83         movx    @dptr,a
  84                              84 ;       _memcpy.c 33
  85    0014 90s00r05             85         mov     dptr,#_memcpy_dst_1_1
  86    0017 E0                   86         movx    a,@dptr
  87    0018 F5*03                87         mov     _memcpy_sloc1_1_0,a
  88    001A A3                   88         inc     dptr
  89    001B E0                   89         movx    a,@dptr
  90    001C F5*04                90         mov     (_memcpy_sloc1_1_0 + 1),a
  91    001E A3                   91         inc     dptr
  92    001F E0                   92         movx    a,@dptr
  93    0020 F5*05                93         mov     (_memcpy_sloc1_1_0 + 2),a
  94                              94 ;       _memcpy.c 35
  95    0022 90s00r00             95         mov     dptr,#_memcpy_PARM_2
  96    0025 E0                   96         movx    a,@dptr
  97    0026 F5*00                97         mov     _memcpy_sloc0_1_0,a
  98    0028 A3                   98         inc     dptr
  99    0029 E0                   99         movx    a,@dptr
 100    002A F5*01               100         mov     (_memcpy_sloc0_1_0 + 1),a
 101    002C A3                  101         inc     dptr
 102    002D E0                  102         movx    a,@dptr
 103    002E F5*02               103         mov     (_memcpy_sloc0_1_0 + 2),a
 104                             104 ;       _memcpy.c 40
 105    0030 A8*03               105         mov     r0,_memcpy_sloc1_1_0
 106    0032 A9*04               106         mov     r1,(_memcpy_sloc1_1_0 + 1)
 107    0034 AD*05               107         mov     r5,(_memcpy_sloc1_1_0 + 2)
 108    0036 90s00r03            108         mov     dptr,#_memcpy_PARM_3
 109    0039 E0                  109         movx    a,@dptr
 110    003A FB                  110         mov     r3,a
 111    003B A3                  111         inc     dptr
 112    003C E0                  112         movx    a,@dptr
 113    003D FC                  113         mov     r4,a
 114    003E                     114 00101$:
 115    003E 8B 02               115         mov     ar2,r3
 116    0040 8C 06               116         mov     ar6,r4
 117    0042 1B                  117         dec     r3
 118    0043 BB FF 01            118         cjne    r3,#0xff,00108$
 119    0046 1C                  119         dec     r4
 120    0047                     120 00108$:
 121    0047 EA                  121         mov     a,r2
 122    0048 4E                  122         orl     a,r6
 123                             123 ; Peephole 110   removed ljmp by inverse jump logic
 124    0049 60 33               124         jz  00103$
 125    004B                     125 00109$:
 126                             126 ;       _memcpy.c 41
 127    004B C0 03               127         push    ar3
 128    004D C0 04               128         push    ar4
 129    004F 88 02               129         mov     ar2,r0
 130    0051 89 06               130         mov     ar6,r1
 131    0053 8D 07               131         mov     ar7,r5
 132    0055 08                  132         inc     r0
 133    0056 B8 00 01            133         cjne    r0,#0x00,00110$
 134    0059 09                  134         inc     r1
 135    005A                     135 00110$:
 136    005A 85*00 82            136         mov     dpl,_memcpy_sloc0_1_0
 137    005D 85*01 83            137         mov     dph,(_memcpy_sloc0_1_0 + 1)
 138    0060 85*02 F0            138         mov     b,(_memcpy_sloc0_1_0 + 2)
 139    0063 05*00               139         inc     _memcpy_sloc0_1_0
 140    0065 E4                  140         clr     a
 141    0066 B5*00 02            141         cjne    a,_memcpy_sloc0_1_0,00111$
 142    0069 05*01               142         inc     (_memcpy_sloc0_1_0 + 1)
 143    006B                     143 00111$:
 144    006B 12s00r00            144         lcall   __gptrget
 145                             145 ; Peephole 191   removed redundant mov
 146    006E FB                  146         mov  r3,a
 147    006F 8A 82               147         mov  dpl,r2
 148    0071 8E 83               148         mov  dph,r6
 149    0073 8F F0               149         mov  b,r7
 150    0075 12s00r00            150         lcall   __gptrput
 151    0078 D0 04               151         pop     ar4
 152    007A D0 03               152         pop     ar3
 153                             153 ; Peephole 132   changed ljmp to sjmp
 154    007C 80 C0               154         sjmp 00101$
 155    007E                     155 00103$:
 156                             156 ;       _memcpy.c 44
 157    007E 85*03 82            157         mov     dpl,_memcpy_sloc1_1_0
 158    0081 85*04 83            158         mov     dph,(_memcpy_sloc1_1_0 + 1)
 159    0084 85*05 F0            159         mov     b,(_memcpy_sloc1_1_0 + 2)
 160    0087                     160 00104$:
 161                     0087    161         C$_memcpy.c$45$1$1 ==.
 162                     0087    162         XG$memcpy$0$0 ==.
 163    0087 22                  163         ret
 164                             164         .area   CSEG    (CODE)