Home » Archimedes archive » Acorn User » AU 1993-09.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 1993-09.adf » !StarInfo_StarInfo
Filename: SharedCLib/SCL/SWI02
Read OK:
File size: 0757 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM     >SCL.SWI02 qsort (Info14)
   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}^
  740
  750.compare_strcs
  760        LDR     r0,[r0]
  770        LDR     r1,[r1]
  780        B       clib_vectors+strcmp
  790]
  800=0

#�     >SCL.SWI02 qsort (Info14)

� 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 23 f4 20 20 20  20 20 3e 53 43 4c 2e 53  |...#.     >SCL.S|
00000010  57 49 30 32 20 71 73 6f  72 74 20 28 49 6e 66 6f  |WI02 qsort (Info|
00000020  31 34 29 0d 00 14 0d f4  20 42 79 20 20 44 43 41  |14)..... By  DCA|
00000030  0d 00 1e 19 f4 20 46 6f  72 20 33 32 2d 62 69 74  |..... For 32-bit|
00000040  20 6d 61 63 68 69 6e 65  73 0d 00 28 1c f4 20 28  | machines..(.. (|
00000050  63 29 20 42 41 55 20 53  65 70 74 65 6d 62 65 72  |c) BAU September|
00000060  20 31 39 39 33 0d 00 32  05 3a 0d 00 3c 11 dd 20  | 1993..2.:..<.. |
00000070  a4 73 77 69 30 32 5f 6e  61 6d 65 0d 00 46 0c 3d  |.swi02_name..F.=|
00000080  22 71 73 6f 72 74 22 0d  00 50 05 3a 0d 00 5a 11  |"qsort"..P.:..Z.|
00000090  dd 20 a4 73 77 69 30 32  5f 69 6e 69 74 0d 00 64  |. .swi02_init..d|
000000a0  06 3d 30 0d 00 6e 05 3a  0d 00 78 11 dd 20 a4 73  |.=0..n.:..x.. .s|
000000b0  77 69 30 32 5f 76 61 72  73 0d 00 82 0f 73 74 72  |wi02_vars....str|
000000c0  63 6d 70 3d 34 35 2a 34  0d 00 8c 0e 71 73 6f 72  |cmp=45*4....qsor|
000000d0  74 3d 37 36 2a 34 0d 00  96 06 3d 30 0d 00 a0 05  |t=76*4....=0....|
000000e0  3a 0d 00 aa 11 dd 20 a4  73 77 69 30 32 5f 63 6f  |:..... .swi02_co|
000000f0  64 65 0d 00 b4 0e 5b 4f  50 54 20 70 61 73 73 25  |de....[OPT pass%|
00000100  0d 00 be 0e 2e 73 63 6c  5f 71 73 6f 72 74 0d 00  |.....scl_qsort..|
00000110  c8 21 20 20 20 20 20 20  20 20 53 54 4d 44 42 20  |.!        STMDB |
00000120  20 20 28 73 70 29 21 2c  7b 72 39 2c 6c 72 7d 0d  |  (sp)!,{r9,lr}.|
00000130  00 d2 19 20 20 20 20 20  20 20 20 4d 4f 56 20 20  |...        MOV  |
00000140  20 20 20 72 39 2c 72 31  0d 00 dc 1e 20 20 20 20  |   r9,r1....    |
00000150  20 20 20 20 4c 44 52 20  20 20 20 20 72 33 2c 5b  |    LDR     r3,[|
00000160  72 39 2c 23 38 5d 0d 00  e6 19 20 20 20 20 20 20  |r9,#8]....      |
00000170  20 20 43 4d 50 20 20 20  20 20 72 33 2c 23 36 0d  |  CMP     r3,#6.|
00000180  00 f0 24 20 20 20 20 20  20 20 20 41 44 52 4c 4f  |..$        ADRLO|
00000190  20 20 20 72 31 2c 63 6f  6d 70 61 72 65 5f 74 61  |   r1,compare_ta|
000001a0  62 6c 65 0d 00 fa 25 20  20 20 20 20 20 20 20 4c  |ble...%        L|
000001b0  44 52 4c 4f 20 20 20 72  33 2c 5b 72 31 2c 72 33  |DRLO   r3,[r1,r3|
000001c0  2c 4c 53 4c 20 23 32 5d  0d 01 04 1c 20 20 20 20  |,LSL #2]....    |
000001d0  20 20 20 20 41 44 44 4c  4f 20 20 20 72 33 2c 72  |    ADDLO   r3,r|
000001e0  33 2c 72 31 0d 01 0e 1e  20 20 20 20 20 20 20 20  |3,r1....        |
000001f0  4c 44 52 20 20 20 20 20  72 30 2c 5b 72 39 2c 23  |LDR     r0,[r9,#|
00000200  34 5d 0d 01 18 1e 20 20  20 20 20 20 20 20 4c 44  |4]....        LD|
00000210  52 20 20 20 20 20 72 31  2c 5b 72 39 2c 23 30 5d  |R     r1,[r9,#0]|
00000220  0d 01 22 19 20 20 20 20  20 20 20 20 4d 4f 56 20  |..".        MOV |
00000230  20 20 20 20 72 32 2c 23  34 0d 01 2c 26 20 20 20  |    r2,#4..,&   |
00000240  20 20 20 20 20 42 4c 20  20 20 20 20 20 63 6c 69  |     BL      cli|
00000250  62 5f 76 65 63 74 6f 72  73 2b 71 73 6f 72 74 0d  |b_vectors+qsort.|
00000260  01 36 19 20 20 20 20 20  20 20 20 4d 4f 56 20 20  |.6.        MOV  |
00000270  20 20 20 72 30 2c 23 30  0d 01 40 22 20 20 20 20  |   r0,#0..@"    |
00000280  20 20 20 20 4c 44 4d 49  41 20 20 20 28 73 70 29  |    LDMIA   (sp)|
00000290  21 2c 7b 72 39 2c 70 63  7d 5e 0d 01 4a 04 0d 01  |!,{r9,pc}^..J...|
000002a0  54 12 2e 63 6f 6d 70 61  72 65 5f 74 61 62 6c 65  |T..compare_table|
000002b0  0d 01 5e 32 20 20 20 20  20 20 20 20 44 43 44 20  |..^2        DCD |
000002c0  20 20 20 20 63 6f 6d 70  61 72 65 5f 63 61 72 64  |    compare_card|
000002d0  69 6e 61 6c 2d 63 6f 6d  70 61 72 65 5f 74 61 62  |inal-compare_tab|
000002e0  6c 65 0d 01 68 31 20 20  20 20 20 20 20 20 44 43  |le..h1        DC|
000002f0  44 20 20 20 20 20 63 6f  6d 70 61 72 65 5f 69 6e  |D     compare_in|
00000300  74 65 67 65 72 2d 63 6f  6d 70 61 72 65 5f 74 61  |teger-compare_ta|
00000310  62 6c 65 0d 01 72 30 20  20 20 20 20 20 20 20 44  |ble..r0        D|
00000320  43 44 20 20 20 20 20 63  6f 6d 70 61 72 65 5f 63  |CD     compare_c|
00000330  61 72 64 70 74 2d 63 6f  6d 70 61 72 65 5f 74 61  |ardpt-compare_ta|
00000340  62 6c 65 0d 01 7c 2f 20  20 20 20 20 20 20 20 44  |ble..|/        D|
00000350  43 44 20 20 20 20 20 63  6f 6d 70 61 72 65 5f 69  |CD     compare_i|
00000360  6e 74 70 74 2d 63 6f 6d  70 61 72 65 5f 74 61 62  |ntpt-compare_tab|
00000370  6c 65 0d 01 86 2f 20 20  20 20 20 20 20 20 44 43  |le.../        DC|
00000380  44 20 20 20 20 20 63 6f  6d 70 61 72 65 5f 73 74  |D     compare_st|
00000390  72 63 69 2d 63 6f 6d 70  61 72 65 5f 74 61 62 6c  |rci-compare_tabl|
000003a0  65 0d 01 90 2f 20 20 20  20 20 20 20 20 44 43 44  |e.../        DCD|
000003b0  20 20 20 20 20 63 6f 6d  70 61 72 65 5f 73 74 72  |     compare_str|
000003c0  63 73 2d 63 6f 6d 70 61  72 65 5f 74 61 62 6c 65  |cs-compare_table|
000003d0  0d 01 9a 04 0d 01 a4 13  2e 63 6f 6d 70 61 72 65  |.........compare|
000003e0  5f 63 61 72 64 70 74 0d  01 ae 1b 20 20 20 20 20  |_cardpt....     |
000003f0  20 20 20 4c 44 52 20 20  20 20 20 72 30 2c 5b 72  |   LDR     r0,[r|
00000400  30 5d 0d 01 b8 1b 20 20  20 20 20 20 20 20 4c 44  |0]....        LD|
00000410  52 20 20 20 20 20 72 31  2c 5b 72 31 5d 0d 01 c2  |R     r1,[r1]...|
00000420  15 2e 63 6f 6d 70 61 72  65 5f 63 61 72 64 69 6e  |..compare_cardin|
00000430  61 6c 0d 01 cc 1b 20 20  20 20 20 20 20 20 4c 44  |al....        LD|
00000440  52 20 20 20 20 20 72 30  2c 5b 72 30 5d 0d 01 d6  |R     r0,[r0]...|
00000450  1b 20 20 20 20 20 20 20  20 4c 44 52 20 20 20 20  |.        LDR    |
00000460  20 72 31 2c 5b 72 31 5d  0d 01 e0 19 20 20 20 20  | r1,[r1]....    |
00000470  20 20 20 20 43 4d 50 20  20 20 20 20 72 30 2c 72  |    CMP     r0,r|
00000480  31 0d 01 ea 19 20 20 20  20 20 20 20 20 4d 56 4e  |1....        MVN|
00000490  4c 4f 20 20 20 72 30 2c  23 30 0d 01 f4 16 20 20  |LO   r0,#0....  |
000004a0  20 20 20 20 20 20 ec 51  20 20 20 72 30 2c 23 30  |      .Q   r0,#0|
000004b0  0d 01 fe 19 20 20 20 20  20 20 20 20 4d 4f 56 48  |....        MOVH|
000004c0  49 20 20 20 72 30 2c 23  31 0d 02 08 19 20 20 20  |I   r0,#1....   |
000004d0  20 20 20 20 20 4d 4f 56  53 20 20 20 20 70 63 2c  |     MOVS    pc,|
000004e0  6c 72 0d 02 12 04 0d 02  1c 12 2e 63 6f 6d 70 61  |lr.........compa|
000004f0  72 65 5f 69 6e 74 70 74  0d 02 26 1b 20 20 20 20  |re_intpt..&.    |
00000500  20 20 20 20 4c 44 52 20  20 20 20 20 72 30 2c 5b  |    LDR     r0,[|
00000510  72 30 5d 0d 02 30 1b 20  20 20 20 20 20 20 20 4c  |r0]..0.        L|
00000520  44 52 20 20 20 20 20 72  31 2c 5b 72 31 5d 0d 02  |DR     r1,[r1]..|
00000530  3a 14 2e 63 6f 6d 70 61  72 65 5f 69 6e 74 65 67  |:..compare_integ|
00000540  65 72 0d 02 44 1b 20 20  20 20 20 20 20 20 4c 44  |er..D.        LD|
00000550  52 20 20 20 20 20 72 30  2c 5b 72 30 5d 0d 02 4e  |R     r0,[r0]..N|
00000560  1b 20 20 20 20 20 20 20  20 4c 44 52 20 20 20 20  |.        LDR    |
00000570  20 72 31 2c 5b 72 31 5d  0d 02 58 19 20 20 20 20  | r1,[r1]..X.    |
00000580  20 20 20 20 43 4d 50 20  20 20 20 20 72 30 2c 72  |    CMP     r0,r|
00000590  31 0d 02 62 19 20 20 20  20 20 20 20 20 4d 56 4e  |1..b.        MVN|
000005a0  4c 54 20 20 20 72 30 2c  23 30 0d 02 6c 19 20 20  |LT   r0,#0..l.  |
000005b0  20 20 20 20 20 20 4d 4f  56 47 54 20 20 20 72 30  |      MOVGT   r0|
000005c0  2c 23 31 0d 02 76 16 20  20 20 20 20 20 20 20 ec  |,#1..v.        .|
000005d0  51 20 20 20 72 30 2c 23  30 0d 02 80 19 20 20 20  |Q   r0,#0....   |
000005e0  20 20 20 20 20 4d 4f 56  53 20 20 20 20 70 63 2c  |     MOVS    pc,|
000005f0  6c 72 0d 02 8a 04 0d 02  94 12 2e 63 6f 6d 70 61  |lr.........compa|
00000600  72 65 5f 73 74 72 63 69  0d 02 9e 1e 20 20 20 20  |re_strci....    |
00000610  20 20 20 20 53 54 4d 44  42 20 20 20 28 73 70 29  |    STMDB   (sp)|
00000620  21 2c 7b 6c 72 7d 0d 02  a8 1b 20 20 20 20 20 20  |!,{lr}....      |
00000630  20 20 4d 4f 56 20 20 20  20 20 72 33 2c 23 25 30  |  MOV     r3,#%0|
00000640  31 0d 02 b2 1b 20 20 20  20 20 20 20 20 4c 44 52  |1....        LDR|
00000650  20 20 20 20 20 72 32 2c  5b 72 31 5d 0d 02 bc 1b  |     r2,[r1]....|
00000660  20 20 20 20 20 20 20 20  4c 44 52 20 20 20 20 20  |        LDR     |
00000670  72 31 2c 5b 72 30 5d 0d  02 c6 19 20 20 20 20 20  |r1,[r0]....     |
00000680  20 20 20 4d 56 4e 20 20  20 20 20 72 30 2c 23 30  |   MVN     r0,#0|
00000690  0d 02 d0 28 20 20 20 20  20 20 20 20 53 57 49 20  |...(        SWI |
000006a0  20 20 20 20 22 58 54 65  72 72 69 74 6f 72 79 5f  |    "XTerritory_|
000006b0  43 6f 6c 6c 61 74 65 22  0d 02 da 1f 20 20 20 20  |Collate"....    |
000006c0  20 20 20 20 4c 44 4d 49  41 20 20 20 28 73 70 29  |    LDMIA   (sp)|
000006d0  21 2c 7b 70 63 7d 5e 0d  02 e4 04 0d 02 ee 12 2e  |!,{pc}^.........|
000006e0  63 6f 6d 70 61 72 65 5f  73 74 72 63 73 0d 02 f8  |compare_strcs...|
000006f0  1b 20 20 20 20 20 20 20  20 4c 44 52 20 20 20 20  |.        LDR    |
00000700  20 72 30 2c 5b 72 30 5d  0d 03 02 1b 20 20 20 20  | r0,[r0]....    |
00000710  20 20 20 20 4c 44 52 20  20 20 20 20 72 31 2c 5b  |    LDR     r1,[|
00000720  72 31 5d 0d 03 0c 27 20  20 20 20 20 20 20 20 42  |r1]...'        B|
00000730  20 20 20 20 20 20 20 63  6c 69 62 5f 76 65 63 74  |       clib_vect|
00000740  6f 72 73 2b 73 74 72 63  6d 70 0d 03 16 05 5d 0d  |ors+strcmp....].|
00000750  03 20 06 3d 30 0d ff                              |. .=0..|
00000757