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

   1                               1 ;--------------------------------------------------------
   2                               2 ; File Created by SDCC : FreeWare ANSI-C Compiler
   3                               3 ; Version 2.1.9Ga Sun Jan 16 17:31:33 2000
   4                               4
   5                               5 ;--------------------------------------------------------
   6                               6         .module _strchr
   7                               7 ;--------------------------------------------------------
   8                               8 ; publics variables in this module
   9                               9 ;--------------------------------------------------------
  10                              10         .globl _strchr_PARM_2
  11                              11         .globl _strchr
  12                              12 ;--------------------------------------------------------
  13                              13 ; special function registers
  14                              14 ;--------------------------------------------------------
  15                              15 ;--------------------------------------------------------
  16                              16 ; special function bits
  17                              17 ;--------------------------------------------------------
  18                              18 ;--------------------------------------------------------
  19                              19 ; internal ram data
  20                              20 ;--------------------------------------------------------
  21                              21         .area   DSEG    (DATA)
  22                              22 ;--------------------------------------------------------
  23                              23 ; overlayable items in internal ram
  24                              24 ;--------------------------------------------------------
  25                              25         .area   OSEG    (OVR,DATA)
  26                              26 ;--------------------------------------------------------
  27                              27 ; indirectly addressable internal ram data
  28                              28 ;--------------------------------------------------------
  29                              29         .area   ISEG    (DATA)
  30                              30 ;--------------------------------------------------------
  31                              31 ; bit data
  32                              32 ;--------------------------------------------------------
  33                              33         .area   BSEG    (BIT)
  34                              34 ;--------------------------------------------------------
  35                              35 ; external ram data
  36                              36 ;--------------------------------------------------------
  37                              37         .area   XSEG    (XDATA)
  38    0000                      38 _strchr_PARM_2:
  39    0000                      39         .ds     0x0001
  40    0001                      40 _strchr_string_1_1:
  41    0001                      41         .ds     0x0003
  42                              42 ;--------------------------------------------------------
  43                              43 ; global & static initialisations
  44                              44 ;--------------------------------------------------------
  45                              45         .area GSINIT (CODE)
  46                              46 ;--------------------------------------------------------
  47                              47 ; code
  48                              48 ;--------------------------------------------------------
  49                              49         .area CSEG (CODE)
  50                     0000     50         G$strchr$0$0 ==.
  51                              51 ;       _strchr.c 27
  52                              52 ;       -----------------------------------------
  53                              53 ;        function strchr
  54                              54 ;       -----------------------------------------
  55    0000                      55 _strchr:
  56                     0002     56         ar2 = 0x02
  57                     0003     57         ar3 = 0x03
  58                     0004     58         ar4 = 0x04
  59                     0005     59         ar5 = 0x05
  60                     0006     60         ar6 = 0x06
  61                     0007     61         ar7 = 0x07
  62                     0000     62         ar0 = 0x00
  63                     0001     63         ar1 = 0x01
  64                              64 ;       _strchr.c 0
  65    0000 C0 F0                65         push    b
  66    0002 C0 83                66         push    dph
  67    0004 C0 82                67         push    dpl
  68    0006 90s00r01             68         mov     dptr,#_strchr_string_1_1
  69    0009 D0 E0                69         pop     acc
  70    000B F0                   70         movx    @dptr,a
  71    000C D0 E0                71         pop     acc
  72    000E A3                   72         inc     dptr
  73    000F F0                   73         movx    @dptr,a
  74    0010 D0 E0                74         pop     acc
  75    0012 A3                   75         inc     dptr
  76    0013 F0                   76         movx    @dptr,a
  77                              77 ;       _strchr.c 32
  78    0014 90s00r00             78         mov     dptr,#_strchr_PARM_2
  79    0017 E0                   79         movx    a,@dptr
  80    0018 FA                   80         mov     r2,a
  81    0019 90s00r01             81         mov     dptr,#_strchr_string_1_1
  82    001C E0                   82         movx    a,@dptr
  83    001D FB                   83         mov     r3,a
  84    001E A3                   84         inc     dptr
  85    001F E0                   85         movx    a,@dptr
  86    0020 FC                   86         mov     r4,a
  87    0021 A3                   87         inc     dptr
  88    0022 E0                   88         movx    a,@dptr
  89    0023 FD                   89         mov     r5,a
  90    0024                      90 00102$:
  91    0024 8B 82                91         mov     dpl,r3
  92    0026 8C 83                92         mov     dph,r4
  93    0028 8D F0                93         mov     b,r5
  94    002A 12s00r00             94         lcall   __gptrget
  95                              95 ; Peephole 105   removed redundant mov
  96    002D FE                   96         mov  r6,a
  97                              97 ; Peephole 110   removed ljmp by inverse jump logic
  98    002E 60 18                98         jz  00104$
  99    0030                      99 00113$:
 100    0030 EE                  100         mov     a,r6
 101    0031 B5 02 02            101         cjne    a,ar2,00114$
 102                             102 ; Peephole 132   changed ljmp to sjmp
 103    0034 80 12               103         sjmp 00104$
 104    0036                     104 00114$:
 105                             105 ;       _strchr.c 33
 106    0036 0B                  106         inc     r3
 107    0037 BB 00 01            107         cjne    r3,#0x00,00115$
 108    003A 0C                  108         inc     r4
 109    003B                     109 00115$:
 110    003B 90s00r01            110         mov     dptr,#_strchr_string_1_1
 111    003E EB                  111         mov     a,r3
 112    003F F0                  112         movx    @dptr,a
 113    0040 A3                  113         inc     dptr
 114    0041 EC                  114         mov     a,r4
 115    0042 F0                  115         movx    @dptr,a
 116    0043 A3                  116         inc     dptr
 117    0044 ED                  117         mov     a,r5
 118    0045 F0                  118         movx    @dptr,a
 119                             119 ; Peephole 132   changed ljmp to sjmp
 120    0046 80 DC               120         sjmp 00102$
 121    0048                     121 00104$:
 122                             122 ;       _strchr.c 35
 123    0048 90s00r01            123         mov     dptr,#_strchr_string_1_1
 124    004B EB                  124         mov     a,r3
 125    004C F0                  125         movx    @dptr,a
 126    004D A3                  126         inc     dptr
 127    004E EC                  127         mov     a,r4
 128    004F F0                  128         movx    @dptr,a
 129    0050 A3                  129         inc     dptr
 130    0051 ED                  130         mov     a,r5
 131    0052 F0                  131         movx    @dptr,a
 132    0053 8B 82               132         mov     dpl,r3
 133    0055 8C 83               133         mov     dph,r4
 134    0057 8D F0               134         mov     b,r5
 135    0059 12s00r00            135         lcall   __gptrget
 136                             136 ; Peephole 105   removed redundant mov
 137    005C FE                  137         mov  r6,a
 138                             138 ; Peephole 132   changed ljmp to sjmp
 139                             139 ; Peephole 199   optimized misc jump sequence
 140    005D B5 02 08            140         cjne a,ar2,00106$
 141                             141 ; Peephole 201   removed redundant sjmp
 142    0060                     142 00116$:
 143    0060                     143 00117$:
 144                             144 ;       _strchr.c 36
 145    0060 8B 82               145         mov     dpl,r3
 146    0062 8C 83               146         mov     dph,r4
 147    0064 8D F0               147         mov     b,r5
 148                             148 ; Peephole 132   changed ljmp to sjmp
 149    0066 80 06               149         sjmp 00107$
 150    0068                     150 00106$:
 151                             151 ;       _strchr.c 37
 152                             152 ; Peephole 181   used 16 bit load of dptr
 153    0068 90 00 00            153         mov  dptr,#0x0000
 154    006B 75 F0 00            154         mov     b,#0x00
 155    006E                     155 00107$:
 156                     006E    156         C$_strchr.c$38$1$1 ==.
 157                     006E    157         XG$strchr$0$0 ==.
 158    006E 22                  158         ret
 159                             159         .area   CSEG    (CODE)