Edinburgh IMP77 Compiler - Version 8.4 LANG 0000 PUSHI #0x00000000 DEF V_0001 NIL record, name, format=0, constant INIT 1 DEF V_0002 REM integer, function, format=1, prim-spec-indirect START DEF V_0003 P integer, simple, format=1, 0 DEF V_0004 Q integer, simple, format=1, 0 FINISH DEF V_0003 FLOAT real, function, format=1, prim-spec-indirect START DEF V_0004 N integer, simple, format=1, 0 FINISH DEF V_0004 TOSTRING string, function, format=1, prim-spec-indirect START DEF V_0005 C integer, simple, format=1, 0 FINISH DEF V_0005 ADDR integer, function, format=1, prim-spec-indirect START DEF V_0006 P type=0, name, format=0, 0 FINISH DEF V_0006 INTEGER integer, map, format=1, prim-spec START DEF V_0007 N integer, simple, format=1, 0 FINISH DEF V_0007 BYTEINTEGER byte-integer, map, format=2, prim-spec START DEF V_0008 N integer, simple, format=1, 0 FINISH DEF V_0008 STRING string, map, format=0, prim-spec START DEF V_0009 N integer, simple, format=1, 0 FINISH DEF V_0009 RECORD record, map, format=0, prim-spec START DEF V_000a N integer, simple, format=1, 0 FINISH DEF V_000a REAL real, map, format=1, prim-spec START DEF V_000b N integer, simple, format=1, 0 FINISH DEF V_000b LONGREAL long-real, map, format=4, prim-spec START DEF V_000c N integer, simple, format=1, 0 FINISH DEF V_000c LENGTH byte-integer, map, format=2, prim-spec START DEF V_000d S string, simple, format=255, 0 FINISH DEF V_000d CHARNO byte-integer, map, format=2, prim-spec START DEF V_000e S string, simple, format=255, 0 DEF V_000f N integer, simple, format=1, 0 FINISH DEF V_000e INT integer, function, format=1, prim-spec-indirect START DEF V_000f R long-real, simple, format=4, 0 FINISH DEF V_000f SHORTINTEGER short-integer, map, format=3, prim-spec START DEF V_0010 N integer, simple, format=1, 0 FINISH DEF V_0010 TYPEOF integer, function, format=1, external-spec-indirect START DEF V_0011 N type=0, name, format=0, 0 FINISH DEF V_0011 SIZEOF integer, function, format=1, external-spec-indirect START DEF V_0012 N type=0, name, format=0, 0 FINISH DEF V_0012 TYPENAME string, function, format=255, external-spec-indirect START DEF V_0013 T integer, simple, format=1, 0 FINISH DEF V_0013 ARRAYENTRYSIZE integer, function, format=1, external-spec-indirect START DEF V_0014 N type=0, name, format=0, 0 FINISH DEF V_0014 ARRAYENTRYTYPE integer, function, format=1, external-spec-indirect START DEF V_0015 N type=0, name, format=0, 0 FINISH DEF V_0015 ARRAYDIMENSIONS integer, function, format=1, external-spec-indirect START DEF V_0016 N type=0, name, format=0, 0 FINISH DEF V_0016 ARRAYLOWERBOUND integer, function, format=1, external-spec-indirect START DEF V_0017 N type=0, name, format=0, 0 DEF V_0018 INDEX integer, simple, format=1, 0 FINISH DEF V_0017 ARRAYUPPERBOUND integer, function, format=1, external-spec-indirect START DEF V_0018 N type=0, name, format=0, 0 DEF V_0019 INDEX integer, simple, format=1, 0 FINISH DEF V_0018 EVENTFM record, record-format, format=24, 0 START DEF V_0000 EVENT integer, simple, format=1, 0 DEF V_0000 SUB integer, simple, format=1, 0 DEF V_0000 INFO integer, simple, format=1, 0 DEF V_0000 LINE integer, simple, format=1, 0 DEF V_0000 MESSAGE string, simple, format=255, 0 FINISH DEF V_0019 EVENT record, map, format=24, external-spec START FINISH DEF V_001a INPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_001b INPUTNAME string, function, format=255, external-spec-indirect START FINISH DEF V_001c SELECTINPUT type=0, routine, format=0, external-spec START DEF V_001d N integer, simple, format=1, 0 FINISH DEF V_001d OPENINPUT type=0, routine, format=0, external-spec START DEF V_001e N integer, simple, format=1, 0 DEF V_001f FD string, simple, format=255, 0 FINISH DEF V_001e OPENBINARYINPUT type=0, routine, format=0, external-spec START DEF V_001f N integer, simple, format=1, 0 DEF V_0020 FD string, simple, format=255, 0 FINISH DEF V_001f CLOSEINPUT type=0, routine, format=0, external-spec START FINISH DEF V_0020 RESETINPUT type=0, routine, format=0, external-spec START FINISH DEF V_0021 SEEKINPUT type=0, routine, format=0, external-spec START DEF V_0022 DISPLACEMENT integer, simple, format=1, 0 DEF V_0023 STARTPOINT integer, simple, format=1, 0 FINISH DEF V_0022 TELLINPUT integer, function, format=1, external-spec-indirect START FINISH DEF V_0023 READSYMBOL type=0, routine, format=0, external-spec START DEF V_0024 P type=0, name, format=0, 0 FINISH DEF V_0024 NEXTSYMBOL integer, function, format=1, external-spec-indirect START FINISH DEF V_0025 READBUFFER integer, function, format=1, external-spec-indirect START DEF V_0026 PTR type=0, name, format=0, 0 DEF V_0027 COUNT integer, simple, format=1, 0 FINISH DEF V_0026 PROMPT type=0, routine, format=0, external-spec START DEF V_0027 S string, simple, format=31, 0 FINISH DEF V_0027 CURRENTPROMPT string, function, format=31, external-spec-indirect START FINISH DEF V_0028 GETMAXINPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_0029 FILEEND type=0, predicate, format=0, external-spec START FINISH DEF V_002a ALLOWEOFEVENT type=0, routine, format=0, external-spec START FINISH DEF V_002b BLOCKEOFEVENT type=0, routine, format=0, external-spec START FINISH DEF V_002c OUTPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_002d OUTPUTNAME string, function, format=255, external-spec-indirect START FINISH DEF V_002e SELECTOUTPUT type=0, routine, format=0, external-spec START DEF V_002f N integer, simple, format=1, 0 FINISH DEF V_002f OPENOUTPUT type=0, routine, format=0, external-spec START DEF V_0030 N integer, simple, format=1, 0 DEF V_0031 FD string, simple, format=255, 0 FINISH DEF V_0030 OPENBINARYOUTPUT type=0, routine, format=0, external-spec START DEF V_0031 N integer, simple, format=1, 0 DEF V_0032 FD string, simple, format=255, 0 FINISH DEF V_0031 CLOSEOUTPUT type=0, routine, format=0, external-spec START FINISH DEF V_0032 RESETOUTPUT type=0, routine, format=0, external-spec START FINISH DEF V_0033 SEEKOUTPUT type=0, routine, format=0, external-spec START DEF V_0034 DISPLACEMENT integer, simple, format=1, 0 DEF V_0035 STARTPOINT integer, simple, format=1, 0 FINISH DEF V_0034 TELLOUTPUT integer, function, format=1, external-spec-indirect START FINISH DEF V_0035 PRINTSYMBOL type=0, routine, format=0, external-spec START DEF V_0036 SYM integer, simple, format=1, 0 FINISH DEF V_0036 WRITEBUFFER integer, function, format=1, external-spec-indirect START DEF V_0037 PTR type=0, name, format=0, 0 DEF V_0038 COUNT integer, simple, format=1, 0 FINISH DEF V_0037 DEBUGSYMBOL type=0, routine, format=0, external-spec START DEF V_0038 SYM integer, simple, format=1, 0 FINISH DEF V_0038 DEBUGREAL type=0, routine, format=0, external-spec START DEF V_0039 D long-real, simple, format=4, 0 FINISH DEF V_0039 GETMAXOUTPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_003a FLUSHOUTPUT type=0, routine, format=0, external-spec START FINISH DEF V_003b SKIPSYMBOL type=0, routine, format=0, external-spec START FINISH DEF V_003c PRINTSTRING type=0, routine, format=0, external-spec START DEF V_003d S string, simple, format=255, 0 FINISH DEF V_003d DEBUGSTRING type=0, routine, format=0, external-spec START DEF V_003e S string, simple, format=255, 0 FINISH DEF V_003e DEBUGNEWLINE type=0, routine, format=0, external-spec START FINISH DEF V_003f DEBUGSPACE type=0, routine, format=0, external-spec START FINISH DEF V_0040 DEBUGSPACES type=0, routine, format=0, external-spec START DEF V_0041 COUNT integer, simple, format=1, 0 FINISH DEF V_0041 WRITE type=0, routine, format=0, external-spec START DEF V_0042 V integer, simple, format=1, 0 DEF V_0043 P integer, simple, format=1, 0 FINISH DEF V_0042 SPACE type=0, routine, format=0, external-spec START FINISH DEF V_0043 SPACES type=0, routine, format=0, external-spec START DEF V_0044 N integer, simple, format=1, 0 FINISH DEF V_0044 NEWLINE type=0, routine, format=0, external-spec START FINISH DEF V_0045 NEWLINES type=0, routine, format=0, external-spec START DEF V_0046 N integer, simple, format=1, 0 FINISH DEF V_0046 PRINTFL type=0, routine, format=0, external-spec START DEF V_0047 F long-real, simple, format=4, 0 DEF V_0048 DP integer, simple, format=1, 0 FINISH DEF V_0047 PRINTREAL type=0, routine, format=0, external-spec START DEF V_0048 F long-real, simple, format=4, 0 DEF V_0049 SF integer, simple, format=1, 0 DEF V_004a PLACES integer, simple, format=1, 0 FINISH DEF V_0048 PRINTFLOAT type=0, routine, format=0, external-spec START DEF V_0049 F long-real, simple, format=4, 0 DEF V_004a SF integer, simple, format=1, 0 FINISH DEF V_0049 INTPT integer, function, format=1, external-spec-indirect START DEF V_004a R long-real, simple, format=4, 0 FINISH DEF V_004a TOUPPER type=0, routine, format=0, external-spec START DEF V_004b S string, name, format=0, 0 FINISH DEF V_004b TOLOWER type=0, routine, format=0, external-spec START DEF V_004c S string, name, format=0, 0 FINISH DEF V_004c ITOS string, function, format=255, external-spec-indirect START DEF V_004d N integer, simple, format=1, 0 DEF V_004e PLACES integer, simple, format=1, 0 FINISH DEF V_004d FTOS string, function, format=255, external-spec-indirect START DEF V_004e F long-real, simple, format=4, 0 DEF V_004f SF integer, simple, format=1, 0 DEF V_0050 PLACES integer, simple, format=1, 0 FINISH DEF V_004e FTOSP string, function, format=255, external-spec-indirect START DEF V_004f F long-real, simple, format=4, 0 DEF V_0050 PLACES integer, simple, format=1, 0 FINISH DEF V_004f READ type=0, routine, format=0, external-spec START DEF V_0050 PTR type=0, name, format=0, 0 FINISH DEF V_0050 SUBSTRING string, function, format=255, external-spec-indirect START DEF V_0051 S string, simple, format=255, 0 DEF V_0052 FROM integer, simple, format=1, 0 DEF V_0053 TO integer, simple, format=1, 0 FINISH DEF V_0051 TRIM string, function, format=255, external-spec-indirect START DEF V_0052 S string, simple, format=255, 0 DEF V_0053 MAX integer, simple, format=1, 0 FINISH DEF V_0052 SETDEBUG type=0, routine, format=0, external-spec START FINISH DEF V_0053 CLEARDEBUG type=0, routine, format=0, external-spec START FINISH DEF V_0054 DEBUGMODE integer, function, format=1, external-spec-indirect START FINISH DEF V_0055 SHOWDEBUG type=0, predicate, format=0, external-spec START FINISH DEF V_0056 SETDEBUGLEVEL type=0, routine, format=0, external-spec START DEF V_0057 LVL integer, simple, format=1, 0 FINISH DEF V_0057 INT2ASCII string, function, format=255, external-spec-indirect START DEF V_0058 NN integer, simple, format=1, 0 DEF V_0059 BASE integer, simple, format=1, 0 DEF V_005a PLACES integer, simple, format=1, 0 FINISH DEF V_0058 FORMATNUMBER string, function, format=255, external-spec-indirect START DEF V_0059 N integer, simple, format=1, 0 DEF V_005a BASE integer, simple, format=1, 0 DEF V_005b PLACES integer, simple, format=1, 0 FINISH DEF V_0059 INT2HEX string, function, format=255, external-spec-indirect START DEF V_005a NN integer, simple, format=1, 0 DEF V_005b PLACES integer, simple, format=1, 0 FINISH DEF V_005a INT2BIN string, function, format=32, external-spec-indirect START DEF V_005b NN integer, simple, format=1, 0 FINISH DEF V_005b SHORT2BIN string, function, format=16, external-spec-indirect START DEF V_005c NN short-integer, simple, format=3, 0 FINISH DEF V_005c GETENVCOUNT integer, function, format=1, external-spec-indirect START FINISH DEF V_005d GETENVNAME string, function, format=255, external-spec-indirect START DEF V_005e INDEX integer, simple, format=1, 0 FINISH DEF V_005e GETENV string, function, format=255, external-spec-indirect START DEF V_005f INDEX integer, simple, format=1, 0 FINISH DEF V_005f GETENVINDEX integer, function, format=1, external-spec-indirect START DEF V_0060 VARNAME string, simple, format=255, 0 FINISH DEF V_0060 GETENVASSTRING string, function, format=255, external-spec-indirect START DEF V_0061 ENVNAME string, simple, format=255, 0 FINISH DEF V_0061 GETENVASINTEGER integer, function, format=1, external-spec-indirect START DEF V_0062 VARNAME string, simple, format=255, 0 FINISH DEF V_0062 GETARGCOUNT integer, function, format=1, external-spec-indirect START FINISH DEF V_0063 GETARG string, function, format=255, external-spec-indirect START DEF V_0064 INDEX integer, simple, format=1, 0 FINISH ALIAS "_imp_cliparam" DEF V_0064 CLIPARAM string, function, format=255, external-spec-indirect START FINISH DEF V_0065 NEW record, map, format=0, external-spec START DEF V_0066 TEMPLATE type=0, name, format=0, 0 FINISH DEF V_0066 DISPOSE type=0, routine, format=0, external-spec START DEF V_0067 TEMPLATE type=0, name, format=0, 0 FINISH DEF V_0067 SQRT long-real, function, format=4, external-spec-indirect START DEF V_0068 X long-real, simple, format=4, 0 FINISH DEF V_0068 PI long-real, function, format=4, external-spec-indirect START FINISH DEF V_0069 SINE long-real, function, format=4, external-spec-indirect START DEF V_006a X long-real, simple, format=4, 0 FINISH DEF V_006a COSINE long-real, function, format=4, external-spec-indirect START DEF V_006b X long-real, simple, format=4, 0 FINISH DEF V_006b LOG2 long-real, function, format=4, external-spec-indirect START DEF V_006c X long-real, simple, format=4, 0 FINISH DEF V_006c LOG long-real, function, format=4, external-spec-indirect START DEF V_006d X long-real, simple, format=4, 0 FINISH DEF V_006d LOG10 long-real, function, format=4, external-spec-indirect START DEF V_006e X long-real, simple, format=4, 0 FINISH DEF V_006e EXIT type=0, routine, format=0, external-spec START DEF V_006f STATUS integer, simple, format=1, 0 FINISH LINE 1 1 %begin BEGIN LINE 42 2 3 ! What realtest.imp and longrealtest.imp show conclusively is that pass2.c 4 ! differs from pass2.imp in the constants that are planted for %real and %longreal 5 6 !gtoal@linux:~/src/imp77/hacks/test4$ diff longrealtest-c2.lis longrealtest-i2.lis 7 !179,182c179,182 8 !< 0000 46 01 db 46,01 ; F. 9 !< 0002 00 01 db 00,01 ; .. 10 !< 0004 10 50 db 10,50 ; .P 11 !< 0006 D8 46 db D8,46 ; .F 12 !--- 13 !> 0000 46 CA db 46,CA ; F. 14 !> 0002 00 00 db 00,00 ; .. 15 !> 0004 53 97 db 53,97 ; S. 16 !> 0006 DB 41 db DB,41 ; .A 17 18 !gtoal@linux:~/src/imp77/hacks/test4$ ./longrealtest-i 19 !long real: 1851608064.01234 20 !0000CA46 21 !41DB9753 22 ! 23 !long real: 1851608064.01234 24 !0000CA46 25 !41DB9753 26 ! 27 !sizeof(longreal) = 8 28 29 30 !gtoal@linux:~/src/imp77/hacks/test4$ ./longrealtest-c 31 !long real: 1.972484145831@ 33 32 !01000146 33 !46D85010 34 ! 35 !long real: 1851608064.01234 36 !0000CA46 37 !41DB9753 38 ! 39 !sizeof(longreal) = 8 40 41 42 %routine wrn(%integer x) GOTO L_0000 DEF V_006f WRN type=0, routine, format=0, 0 START DEF V_0070 X integer, simple, format=1, 0 FINISH LINE 43 43 %if x >= 10 %then printsymbol(x-10+'A') %else printsymbol(x+'0') PUSH V_0070 PUSHI #0x0000000a JUMPIF < L_0004 PUSH V_0035 PUSH V_0070 PUSHI #0x0000000a SUB PUSHI #0x00000041 ADD ASSPAR CALL GOTO L_0003 LOCATE L_0004 PUSH V_0035 PUSH V_0070 PUSHI #0x00000030 ADD ASSPAR CALL LOCATE L_0003 LINE 44 44 %end END LOCATE L_0000 LINE 46 45 46 %routine wrb(%integer x) ;! high to low nibble GOTO L_0000 DEF V_0070 WRB type=0, routine, format=0, 0 START DEF V_0071 X integer, simple, format=1, 0 FINISH LINE 47 47 wrn((x>>4)&15); wrn(x&15); PUSH V_006f PUSH V_0071 PUSHI #0x00000004 RSH PUSHI #0x0000000f AND ASSPAR CALL LINE 47 PUSH V_006f PUSH V_0071 PUSHI #0x0000000f AND ASSPAR CALL LINE 48 48 %end END LOCATE L_0000 LINE 50 49 50 %routine wrhex(%integer x) ;! hi to low bytes GOTO L_0000 DEF V_0071 WRHEX type=0, routine, format=0, 0 START DEF V_0072 X integer, simple, format=1, 0 FINISH LINE 51 51 wrb(byteinteger(addr(x)+3)); PUSH V_0070 PUSH V_0007 PUSH V_0005 PUSH V_0072 ASSPAR CALL PUSHI #0x00000003 ADD ASSPAR CALL ASSPAR CALL LINE 52 52 wrb(byteinteger(addr(x)+2)); PUSH V_0070 PUSH V_0007 PUSH V_0005 PUSH V_0072 ASSPAR CALL PUSHI #0x00000002 ADD ASSPAR CALL ASSPAR CALL LINE 53 53 wrb(byteinteger(addr(x)+1)); PUSH V_0070 PUSH V_0007 PUSH V_0005 PUSH V_0072 ASSPAR CALL PUSHI #0x00000001 ADD ASSPAR CALL ASSPAR CALL LINE 54 54 wrb(byteinteger(addr(x)+0)); PUSH V_0070 PUSH V_0007 PUSH V_0005 PUSH V_0072 ASSPAR CALL PUSHI #0x00000000 ADD ASSPAR CALL ASSPAR CALL LINE 55 55 %end END LOCATE L_0000 LINE 57 56 57 %long %real LongReal = 1851608064.012345678 DEF V_0072 LONGREAL long-real, simple, format=4, 0 PUSH V_0072 PUSHR code=0 len=20 "1851608064.012345678" ASSVAL LINE 59 58 59 printstring("long real: "); print(LongReal, 16); newline PUSH V_003c PUSHS "long real: " ASSPAR CALL LINE 59 LINE 59 PUSH V_0044 CALL LINE 60 60 wrhex(integer(addr(LongReal))); newline PUSH V_0071 PUSH V_0006 PUSH V_0005 PUSH V_0072 ASSPAR CALL ASSPAR CALL ASSPAR CALL LINE 60 PUSH V_0044 CALL LINE 61 61 wrhex(integer(addr(LongReal)+4)); newlines(2) PUSH V_0071 PUSH V_0006 PUSH V_0005 PUSH V_0072 ASSPAR CALL PUSHI #0x00000004 ADD ASSPAR CALL ASSPAR CALL LINE 61 PUSH V_0045 PUSHI #0x00000002 ASSPAR CALL LINE 63 62 63 integer(addr(LongReal)) = 16_0000CA46; PUSH V_0006 PUSH V_0005 PUSH V_0072 ASSPAR CALL ASSPAR CALL PUSHI #0x0000ca46 ASSVAL LINE 64 64 integer(addr(LongReal)+4) = 16_41DB9753; PUSH V_0006 PUSH V_0005 PUSH V_0072 ASSPAR CALL PUSHI #0x00000004 ADD ASSPAR CALL PUSHI #0x41db9753 ASSVAL LINE 65 65 printstring("long real: "); print(LongReal, 16); newline PUSH V_003c PUSHS "long real: " ASSPAR CALL LINE 65 LINE 65 PUSH V_0044 CALL LINE 66 66 wrhex(integer(addr(LongReal))); newline PUSH V_0071 PUSH V_0006 PUSH V_0005 PUSH V_0072 ASSPAR CALL ASSPAR CALL ASSPAR CALL LINE 66 PUSH V_0044 CALL LINE 67 67 wrhex(integer(addr(LongReal)+4)); newlines(2) PUSH V_0071 PUSH V_0006 PUSH V_0005 PUSH V_0072 ASSPAR CALL PUSHI #0x00000004 ADD ASSPAR CALL ASSPAR CALL LINE 67 PUSH V_0045 PUSHI #0x00000002 ASSPAR CALL LINE 70 68 69 70 printstring("sizeof(longreal) = "); write(sizeof(LongReal), 0); newline PUSH V_003c PUSHS "sizeof(longreal) = " ASSPAR CALL LINE 70 PUSH V_0041 PUSH V_0011 PUSH V_0072 ASSPAR CALL ASSPAR PUSHI #0x00000000 ASSPAR CALL LINE 70 PUSH V_0044 CALL LINE 73 71 72 73 %endofprogram END END