Home » Archimedes archive » Acorn User » AU 1993-10.adf » !StarInfo_StarInfo » SharedCLib/SCL/SWI02

SharedCLib/SCL/SWI02

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Archimedes archive » Acorn User » AU 1993-10.adf » !StarInfo_StarInfo
Filename: SharedCLib/SCL/SWI02
Read OK:
File size: 0750 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM     >SCL.SWI02 (qsort)
   20REM By  DCA
   30REM For 32-bit machines
   40REM (c) BAU September 1993
   50:
   60DEF FNswi02_name
   70="qsort"
   80:
   90DEF FNswi02_init
  100=0
  110:
  120DEF FNswi02_vars
  130strcmp=45*4
  140qsort=76*4
  150=0
  160:
  170DEF FNswi02_code
  180[OPT pass%
  190.scl_qsort
  200        STMDB   (sp)!,{r9,lr}
  210        MOV     r9,r1
  220        LDR     r3,[r9,#8]
  230        CMP     r3,#6
  240        ADRLO   r1,compare_table
  250        LDRLO   r3,[r1,r3,LSL #2]
  260        ADDLO   r3,r3,r1
  270        LDR     r0,[r9,#4]
  280        LDR     r1,[r9,#0]
  290        MOV     r2,#4
  300        BL      clib_vectors+qsort
  310        MOV     r0,#0
  320        LDMIA   (sp)!,{r9,pc}^
  330
  340.compare_table
  350        DCD     compare_cardinal-compare_table
  360        DCD     compare_integer-compare_table
  370        DCD     compare_cardpt-compare_table
  380        DCD     compare_intpt-compare_table
  390        DCD     compare_strci-compare_table
  400        DCD     compare_strcs-compare_table
  410
  420.compare_cardpt
  430        LDR     r0,[r0]
  440        LDR     r1,[r1]
  450.compare_cardinal
  460        LDR     r0,[r0]
  470        LDR     r1,[r1]
  480        CMP     r0,r1
  490        MVNLO   r0,#0
  500        MOVEQ   r0,#0
  510        MOVHI   r0,#1
  520        MOVS    pc,lr
  530
  540.compare_intpt
  550        LDR     r0,[r0]
  560        LDR     r1,[r1]
  570.compare_integer
  580        LDR     r0,[r0]
  590        LDR     r1,[r1]
  600        CMP     r0,r1
  610        MVNLT   r0,#0
  620        MOVGT   r0,#1
  630        MOVEQ   r0,#0
  640        MOVS    pc,lr
  650
  660.compare_strci
  670        STMDB   (sp)!,{lr}
  680        MOV     r3,#%01
  690        LDR     r2,[r1]
  700        LDR     r1,[r0]
  710        MVN     r0,#0
  720        SWI     "XTerritory_Collate"
  730        LDMIA   (sp)!,{pc}^
  731
  732.compare_strcs
  733        LDR     r0,[r0]
  734        LDR     r1,[r1]
  735        B       clib_vectors+strcmp
  740]
  750=0

�     >SCL.SWI02 (qsort)

� By  DCA
� For 32-bit machines
(� (c) BAU September 1993
2:
<� �swi02_name
F="qsort"
P:
Z� �swi02_init
d=0
n:
x� �swi02_vars
�strcmp=45*4
�qsort=76*4
�=0
�:
�� �swi02_code
�[OPT pass%
�.scl_qsort
�!        STMDB   (sp)!,{r9,lr}
�        MOV     r9,r1
�        LDR     r3,[r9,#8]
�        CMP     r3,#6
�$        ADRLO   r1,compare_table
�%        LDRLO   r3,[r1,r3,LSL #2]
        ADDLO   r3,r3,r1
        LDR     r0,[r9,#4]
        LDR     r1,[r9,#0]
"        MOV     r2,#4
,&        BL      clib_vectors+qsort
6        MOV     r0,#0
@"        LDMIA   (sp)!,{r9,pc}^
J
T.compare_table
^2        DCD     compare_cardinal-compare_table
h1        DCD     compare_integer-compare_table
r0        DCD     compare_cardpt-compare_table
|/        DCD     compare_intpt-compare_table
�/        DCD     compare_strci-compare_table
�/        DCD     compare_strcs-compare_table
�
�.compare_cardpt
�        LDR     r0,[r0]
�        LDR     r1,[r1]
�.compare_cardinal
�        LDR     r0,[r0]
�        LDR     r1,[r1]
�        CMP     r0,r1
�        MVNLO   r0,#0
�        �Q   r0,#0
�        MOVHI   r0,#1
        MOVS    pc,lr

.compare_intpt
&        LDR     r0,[r0]
0        LDR     r1,[r1]
:.compare_integer
D        LDR     r0,[r0]
N        LDR     r1,[r1]
X        CMP     r0,r1
b        MVNLT   r0,#0
l        MOVGT   r0,#1
v        �Q   r0,#0
�        MOVS    pc,lr
�
�.compare_strci
�        STMDB   (sp)!,{lr}
�        MOV     r3,#%01
�        LDR     r2,[r1]
�        LDR     r1,[r0]
�        MVN     r0,#0
�(        SWI     "XTerritory_Collate"
�        LDMIA   (sp)!,{pc}^
�
�.compare_strcs
�        LDR     r0,[r0]
�        LDR     r1,[r1]
�'        B       clib_vectors+strcmp
�]
�=0
�
00000000  0d 00 0a 1c f4 20 20 20  20 20 3e 53 43 4c 2e 53  |.....     >SCL.S|
00000010  57 49 30 32 20 28 71 73  6f 72 74 29 0d 00 14 0d  |WI02 (qsort)....|
00000020  f4 20 42 79 20 20 44 43  41 0d 00 1e 19 f4 20 46  |. By  DCA..... F|
00000030  6f 72 20 33 32 2d 62 69  74 20 6d 61 63 68 69 6e  |or 32-bit machin|
00000040  65 73 0d 00 28 1c f4 20  28 63 29 20 42 41 55 20  |es..(.. (c) BAU |
00000050  53 65 70 74 65 6d 62 65  72 20 31 39 39 33 0d 00  |September 1993..|
00000060  32 05 3a 0d 00 3c 11 dd  20 a4 73 77 69 30 32 5f  |2.:..<.. .swi02_|
00000070  6e 61 6d 65 0d 00 46 0c  3d 22 71 73 6f 72 74 22  |name..F.="qsort"|
00000080  0d 00 50 05 3a 0d 00 5a  11 dd 20 a4 73 77 69 30  |..P.:..Z.. .swi0|
00000090  32 5f 69 6e 69 74 0d 00  64 06 3d 30 0d 00 6e 05  |2_init..d.=0..n.|
000000a0  3a 0d 00 78 11 dd 20 a4  73 77 69 30 32 5f 76 61  |:..x.. .swi02_va|
000000b0  72 73 0d 00 82 0f 73 74  72 63 6d 70 3d 34 35 2a  |rs....strcmp=45*|
000000c0  34 0d 00 8c 0e 71 73 6f  72 74 3d 37 36 2a 34 0d  |4....qsort=76*4.|
000000d0  00 96 06 3d 30 0d 00 a0  05 3a 0d 00 aa 11 dd 20  |...=0....:..... |
000000e0  a4 73 77 69 30 32 5f 63  6f 64 65 0d 00 b4 0e 5b  |.swi02_code....[|
000000f0  4f 50 54 20 70 61 73 73  25 0d 00 be 0e 2e 73 63  |OPT pass%.....sc|
00000100  6c 5f 71 73 6f 72 74 0d  00 c8 21 20 20 20 20 20  |l_qsort...!     |
00000110  20 20 20 53 54 4d 44 42  20 20 20 28 73 70 29 21  |   STMDB   (sp)!|
00000120  2c 7b 72 39 2c 6c 72 7d  0d 00 d2 19 20 20 20 20  |,{r9,lr}....    |
00000130  20 20 20 20 4d 4f 56 20  20 20 20 20 72 39 2c 72  |    MOV     r9,r|
00000140  31 0d 00 dc 1e 20 20 20  20 20 20 20 20 4c 44 52  |1....        LDR|
00000150  20 20 20 20 20 72 33 2c  5b 72 39 2c 23 38 5d 0d  |     r3,[r9,#8].|
00000160  00 e6 19 20 20 20 20 20  20 20 20 43 4d 50 20 20  |...        CMP  |
00000170  20 20 20 72 33 2c 23 36  0d 00 f0 24 20 20 20 20  |   r3,#6...$    |
00000180  20 20 20 20 41 44 52 4c  4f 20 20 20 72 31 2c 63  |    ADRLO   r1,c|
00000190  6f 6d 70 61 72 65 5f 74  61 62 6c 65 0d 00 fa 25  |ompare_table...%|
000001a0  20 20 20 20 20 20 20 20  4c 44 52 4c 4f 20 20 20  |        LDRLO   |
000001b0  72 33 2c 5b 72 31 2c 72  33 2c 4c 53 4c 20 23 32  |r3,[r1,r3,LSL #2|
000001c0  5d 0d 01 04 1c 20 20 20  20 20 20 20 20 41 44 44  |]....        ADD|
000001d0  4c 4f 20 20 20 72 33 2c  72 33 2c 72 31 0d 01 0e  |LO   r3,r3,r1...|
000001e0  1e 20 20 20 20 20 20 20  20 4c 44 52 20 20 20 20  |.        LDR    |
000001f0  20 72 30 2c 5b 72 39 2c  23 34 5d 0d 01 18 1e 20  | r0,[r9,#4].... |
00000200  20 20 20 20 20 20 20 4c  44 52 20 20 20 20 20 72  |       LDR     r|
00000210  31 2c 5b 72 39 2c 23 30  5d 0d 01 22 19 20 20 20  |1,[r9,#0]..".   |
00000220  20 20 20 20 20 4d 4f 56  20 20 20 20 20 72 32 2c  |     MOV     r2,|
00000230  23 34 0d 01 2c 26 20 20  20 20 20 20 20 20 42 4c  |#4..,&        BL|
00000240  20 20 20 20 20 20 63 6c  69 62 5f 76 65 63 74 6f  |      clib_vecto|
00000250  72 73 2b 71 73 6f 72 74  0d 01 36 19 20 20 20 20  |rs+qsort..6.    |
00000260  20 20 20 20 4d 4f 56 20  20 20 20 20 72 30 2c 23  |    MOV     r0,#|
00000270  30 0d 01 40 22 20 20 20  20 20 20 20 20 4c 44 4d  |0..@"        LDM|
00000280  49 41 20 20 20 28 73 70  29 21 2c 7b 72 39 2c 70  |IA   (sp)!,{r9,p|
00000290  63 7d 5e 0d 01 4a 04 0d  01 54 12 2e 63 6f 6d 70  |c}^..J...T..comp|
000002a0  61 72 65 5f 74 61 62 6c  65 0d 01 5e 32 20 20 20  |are_table..^2   |
000002b0  20 20 20 20 20 44 43 44  20 20 20 20 20 63 6f 6d  |     DCD     com|
000002c0  70 61 72 65 5f 63 61 72  64 69 6e 61 6c 2d 63 6f  |pare_cardinal-co|
000002d0  6d 70 61 72 65 5f 74 61  62 6c 65 0d 01 68 31 20  |mpare_table..h1 |
000002e0  20 20 20 20 20 20 20 44  43 44 20 20 20 20 20 63  |       DCD     c|
000002f0  6f 6d 70 61 72 65 5f 69  6e 74 65 67 65 72 2d 63  |ompare_integer-c|
00000300  6f 6d 70 61 72 65 5f 74  61 62 6c 65 0d 01 72 30  |ompare_table..r0|
00000310  20 20 20 20 20 20 20 20  44 43 44 20 20 20 20 20  |        DCD     |
00000320  63 6f 6d 70 61 72 65 5f  63 61 72 64 70 74 2d 63  |compare_cardpt-c|
00000330  6f 6d 70 61 72 65 5f 74  61 62 6c 65 0d 01 7c 2f  |ompare_table..|/|
00000340  20 20 20 20 20 20 20 20  44 43 44 20 20 20 20 20  |        DCD     |
00000350  63 6f 6d 70 61 72 65 5f  69 6e 74 70 74 2d 63 6f  |compare_intpt-co|
00000360  6d 70 61 72 65 5f 74 61  62 6c 65 0d 01 86 2f 20  |mpare_table.../ |
00000370  20 20 20 20 20 20 20 44  43 44 20 20 20 20 20 63  |       DCD     c|
00000380  6f 6d 70 61 72 65 5f 73  74 72 63 69 2d 63 6f 6d  |ompare_strci-com|
00000390  70 61 72 65 5f 74 61 62  6c 65 0d 01 90 2f 20 20  |pare_table.../  |
000003a0  20 20 20 20 20 20 44 43  44 20 20 20 20 20 63 6f  |      DCD     co|
000003b0  6d 70 61 72 65 5f 73 74  72 63 73 2d 63 6f 6d 70  |mpare_strcs-comp|
000003c0  61 72 65 5f 74 61 62 6c  65 0d 01 9a 04 0d 01 a4  |are_table.......|
000003d0  13 2e 63 6f 6d 70 61 72  65 5f 63 61 72 64 70 74  |..compare_cardpt|
000003e0  0d 01 ae 1b 20 20 20 20  20 20 20 20 4c 44 52 20  |....        LDR |
000003f0  20 20 20 20 72 30 2c 5b  72 30 5d 0d 01 b8 1b 20  |    r0,[r0].... |
00000400  20 20 20 20 20 20 20 4c  44 52 20 20 20 20 20 72  |       LDR     r|
00000410  31 2c 5b 72 31 5d 0d 01  c2 15 2e 63 6f 6d 70 61  |1,[r1].....compa|
00000420  72 65 5f 63 61 72 64 69  6e 61 6c 0d 01 cc 1b 20  |re_cardinal.... |
00000430  20 20 20 20 20 20 20 4c  44 52 20 20 20 20 20 72  |       LDR     r|
00000440  30 2c 5b 72 30 5d 0d 01  d6 1b 20 20 20 20 20 20  |0,[r0]....      |
00000450  20 20 4c 44 52 20 20 20  20 20 72 31 2c 5b 72 31  |  LDR     r1,[r1|
00000460  5d 0d 01 e0 19 20 20 20  20 20 20 20 20 43 4d 50  |]....        CMP|
00000470  20 20 20 20 20 72 30 2c  72 31 0d 01 ea 19 20 20  |     r0,r1....  |
00000480  20 20 20 20 20 20 4d 56  4e 4c 4f 20 20 20 72 30  |      MVNLO   r0|
00000490  2c 23 30 0d 01 f4 16 20  20 20 20 20 20 20 20 ec  |,#0....        .|
000004a0  51 20 20 20 72 30 2c 23  30 0d 01 fe 19 20 20 20  |Q   r0,#0....   |
000004b0  20 20 20 20 20 4d 4f 56  48 49 20 20 20 72 30 2c  |     MOVHI   r0,|
000004c0  23 31 0d 02 08 19 20 20  20 20 20 20 20 20 4d 4f  |#1....        MO|
000004d0  56 53 20 20 20 20 70 63  2c 6c 72 0d 02 12 04 0d  |VS    pc,lr.....|
000004e0  02 1c 12 2e 63 6f 6d 70  61 72 65 5f 69 6e 74 70  |....compare_intp|
000004f0  74 0d 02 26 1b 20 20 20  20 20 20 20 20 4c 44 52  |t..&.        LDR|
00000500  20 20 20 20 20 72 30 2c  5b 72 30 5d 0d 02 30 1b  |     r0,[r0]..0.|
00000510  20 20 20 20 20 20 20 20  4c 44 52 20 20 20 20 20  |        LDR     |
00000520  72 31 2c 5b 72 31 5d 0d  02 3a 14 2e 63 6f 6d 70  |r1,[r1]..:..comp|
00000530  61 72 65 5f 69 6e 74 65  67 65 72 0d 02 44 1b 20  |are_integer..D. |
00000540  20 20 20 20 20 20 20 4c  44 52 20 20 20 20 20 72  |       LDR     r|
00000550  30 2c 5b 72 30 5d 0d 02  4e 1b 20 20 20 20 20 20  |0,[r0]..N.      |
00000560  20 20 4c 44 52 20 20 20  20 20 72 31 2c 5b 72 31  |  LDR     r1,[r1|
00000570  5d 0d 02 58 19 20 20 20  20 20 20 20 20 43 4d 50  |]..X.        CMP|
00000580  20 20 20 20 20 72 30 2c  72 31 0d 02 62 19 20 20  |     r0,r1..b.  |
00000590  20 20 20 20 20 20 4d 56  4e 4c 54 20 20 20 72 30  |      MVNLT   r0|
000005a0  2c 23 30 0d 02 6c 19 20  20 20 20 20 20 20 20 4d  |,#0..l.        M|
000005b0  4f 56 47 54 20 20 20 72  30 2c 23 31 0d 02 76 16  |OVGT   r0,#1..v.|
000005c0  20 20 20 20 20 20 20 20  ec 51 20 20 20 72 30 2c  |        .Q   r0,|
000005d0  23 30 0d 02 80 19 20 20  20 20 20 20 20 20 4d 4f  |#0....        MO|
000005e0  56 53 20 20 20 20 70 63  2c 6c 72 0d 02 8a 04 0d  |VS    pc,lr.....|
000005f0  02 94 12 2e 63 6f 6d 70  61 72 65 5f 73 74 72 63  |....compare_strc|
00000600  69 0d 02 9e 1e 20 20 20  20 20 20 20 20 53 54 4d  |i....        STM|
00000610  44 42 20 20 20 28 73 70  29 21 2c 7b 6c 72 7d 0d  |DB   (sp)!,{lr}.|
00000620  02 a8 1b 20 20 20 20 20  20 20 20 4d 4f 56 20 20  |...        MOV  |
00000630  20 20 20 72 33 2c 23 25  30 31 0d 02 b2 1b 20 20  |   r3,#%01....  |
00000640  20 20 20 20 20 20 4c 44  52 20 20 20 20 20 72 32  |      LDR     r2|
00000650  2c 5b 72 31 5d 0d 02 bc  1b 20 20 20 20 20 20 20  |,[r1]....       |
00000660  20 4c 44 52 20 20 20 20  20 72 31 2c 5b 72 30 5d  | LDR     r1,[r0]|
00000670  0d 02 c6 19 20 20 20 20  20 20 20 20 4d 56 4e 20  |....        MVN |
00000680  20 20 20 20 72 30 2c 23  30 0d 02 d0 28 20 20 20  |    r0,#0...(   |
00000690  20 20 20 20 20 53 57 49  20 20 20 20 20 22 58 54  |     SWI     "XT|
000006a0  65 72 72 69 74 6f 72 79  5f 43 6f 6c 6c 61 74 65  |erritory_Collate|
000006b0  22 0d 02 da 1f 20 20 20  20 20 20 20 20 4c 44 4d  |"....        LDM|
000006c0  49 41 20 20 20 28 73 70  29 21 2c 7b 70 63 7d 5e  |IA   (sp)!,{pc}^|
000006d0  0d 02 db 04 0d 02 dc 12  2e 63 6f 6d 70 61 72 65  |.........compare|
000006e0  5f 73 74 72 63 73 0d 02  dd 1b 20 20 20 20 20 20  |_strcs....      |
000006f0  20 20 4c 44 52 20 20 20  20 20 72 30 2c 5b 72 30  |  LDR     r0,[r0|
00000700  5d 0d 02 de 1b 20 20 20  20 20 20 20 20 4c 44 52  |]....        LDR|
00000710  20 20 20 20 20 72 31 2c  5b 72 31 5d 0d 02 df 27  |     r1,[r1]...'|
00000720  20 20 20 20 20 20 20 20  42 20 20 20 20 20 20 20  |        B       |
00000730  63 6c 69 62 5f 76 65 63  74 6f 72 73 2b 73 74 72  |clib_vectors+str|
00000740  63 6d 70 0d 02 e4 05 5d  0d 02 ee 06 3d 30 0d ff  |cmp....]....=0..|
00000750