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kolibrios/programs/develop/oberon07/source/MSP430RTL.ob07

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Oberon07: v1.53 git-svn-id: svn://kolibrios.org@9177 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-09-03 19:21:37 +02:00
(*
BSD 2-Clause License
Copyright (c) 2019-2021, Anton Krotov
All rights reserved.
*)
MODULE MSP430RTL;
CONST
_mul* = 0;
_divmod* = 1;
_lsl* = 2;
_asr* = 3;
_ror* = 4;
_lsr* = 5;
_in* = 6;
_in2* = 7;
_set1* = 8;
_incl* = 9;
_excl* = 10;
_move* = 11;
_set* = 12;
_arrcpy* = 13;
_rot* = 14;
_strcmp* = 15;
_error* = 16;
_is* = 17;
_guard* = 18;
_guardrec* = 19;
_length* = 20;
_new* = 21;
HP* = 15;
LenIV* = 32;
iv = 10000H - LenIV * 2;
bsl = iv - 2;
sp = bsl - 2;
empty_proc* = sp - 2;
bits = empty_proc - 272;
bits_offs = bits - 32;
DataSize* = iv - bits_offs;
types = bits_offs - 2;
IntVectorSize* = LenIV * 2 + DataSize;
VarSize* = 4;
StkReserve* = 40;
trap = 2;
TYPE
EMITPROC = PROCEDURE (n: INTEGER);
VAR
ram*: INTEGER;
rtl*: ARRAY 22 OF
RECORD
label*: INTEGER;
used: BOOLEAN
END;
Label, Word, Call: EMITPROC;
PROCEDURE Gen*;
PROCEDURE Word1 (word: INTEGER);
BEGIN
Word(word)
END Word1;
PROCEDURE Word2 (word1, word2: INTEGER);
BEGIN
Word1(word1);
Word1(word2)
END Word2;
PROCEDURE Word3 (word1, word2, word3: INTEGER);
BEGIN
Word1(word1);
Word1(word2);
Word1(word3)
END Word3;
BEGIN
(* _lsl (n, x: INTEGER): INTEGER *)
IF rtl[_lsl].used THEN
Label(rtl[_lsl].label);
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- n *)
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- x *)
Word2(0F035H, 15); (* AND #15, R5 *)
Word1(2400H + 3); (* JZ L1 *)
(* L2: *)
Word1(5404H); (* ADD R4, R4 *)
Word1(8315H); (* SUB #1, R5 *)
Word1(2000H + 400H - 3); (* JNZ L2 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _asr (n, x: INTEGER): INTEGER *)
IF rtl[_asr].used THEN
Label(rtl[_asr].label);
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- n *)
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- x *)
Word2(0F035H, 15); (* AND #15, R5 *)
Word1(2400H + 3); (* JZ L1 *)
(* L2: *)
Word1(1104H); (* RRA R4 *)
Word1(8315H); (* SUB #1, R5 *)
Word1(2000H + 400H - 3); (* JNZ L2 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _ror (n, x: INTEGER): INTEGER *)
IF rtl[_ror].used THEN
Label(rtl[_ror].label);
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- n *)
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- x *)
Word2(0F035H, 15); (* AND #15, R5 *)
Word1(2400H + 5); (* JZ L1 *)
Word1(4406H); (* MOV R4, R6 *)
(* L2: *)
Word1(1006H); (* RRC R6 *)
Word1(1004H); (* RRC R4 *)
Word1(8315H); (* SUB #1, R5 *)
Word1(2000H + 400H - 4); (* JNZ L2 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _lsr (n, x: INTEGER): INTEGER *)
IF rtl[_lsr].used THEN
Label(rtl[_lsr].label);
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- n *)
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- x *)
Word2(0F035H, 15); (* AND #15, R5 *)
Word1(2400H + 4); (* JZ L1 *)
(* L2: *)
Word1(0C312H); (* BIC #1, SR *)
Word1(1004H); (* RRC R4 *)
Word1(8315H); (* SUB #1, R5 *)
Word1(2000H + 400H - 4); (* JNZ L2 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _set (b, a: INTEGER): SET *)
IF rtl[_set].used THEN
Label(rtl[_set].label);
Word2(4114H, 2); (* MOV 2(SP), R4; R4 <- b *)
Word2(4115H, 4); (* MOV 4(SP), R5; R5 <- a *)
Word1(9504H); (* CMP R5, R4 *)
Word1(3800H + 24); (* JL L1 *)
Word2(9035H, 16); (* CMP #16, R5 *)
Word1(3400H + 21); (* JGE L1 *)
Word1(9304H); (* CMP #0, R4 *)
Word1(3800H + 19); (* JL L1 *)
Word2(9034H, 16); (* CMP #16, R4 *)
Word1(3800H + 2); (* JL L2 *)
Word2(4034H, 15); (* MOV #15, R4 *)
(* L2: *)
Word1(9305H); (* CMP #0, R5 *)
Word1(3400H + 1); (* JGE L3 *)
Word1(4305H); (* MOV #0, R5 *)
(* L3: *)
Word1(8504H); (* SUB R5, R4 *)
Word1(5404H); (* ADD R4, R4 *)
Word2(5034H, bits_offs); (* ADD bits_offs, R4 *)
Word1(4424H); (* MOV @R4, R4 *)
Word1(5505H); (* ADD R5, R5 *)
Word1(5405H); (* ADD R4, R5 *)
Word2(5035H, bits); (* ADD bits, R5 *)
Word1(4524H); (* MOV @R5, R4 *)
Word1(4130H); (* RET *)
(* L1: *)
Word1(4304H); (* MOV #0, R4 *)
Word1(4130H) (* RET *)
END;
(* _set1 (a: INTEGER): SET *)
IF rtl[_set1].used THEN
Label(rtl[_set1].label);
Word2(4114H, 2); (* MOV 2(SP), R4; R4 <- a *)
Word2(0B034H, 0FFF0H); (* BIT #0FFF0H, R4 *)
Word1(2000H + 5); (* JNZ L1 *)
Word1(5404H); (* ADD R4, R4 *)
Word2(5034H, bits); (* ADD bits, R4 *)
Word1(4424H); (* MOV @R4, R4 *)
Word1(4130H); (* RET *)
(* L1: *)
Word1(4304H); (* MOV #0, R4 *)
Word1(4130H) (* RET *)
END;
(* _in2 (i, s: INTEGER): BOOLEAN *)
IF rtl[_in2].used THEN
Label(rtl[_in2].label);
Word2(4114H, 2); (* MOV 2(SP), R4; R4 <- i *)
Word1(5404H); (* ADD R4, R4 *)
Word2(5034H, bits); (* ADD bits, R4 *)
Word1(4424H); (* MOV @R4, R4 *)
Word2(0F114H, 4); (* AND 4(SP), R4 *)
Word1(2400H + 1); (* JZ L1 *)
Word1(4314H); (* MOV #1, R4 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _in (s, i: INTEGER): BOOLEAN *)
IF rtl[_in].used THEN
Label(rtl[_in].label);
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- i *)
Word2(0B034H, 0FFF0H); (* BIT #0FFF0H, R4 *)
Word1(2000H + 9); (* JNZ L2 *)
Word1(5404H); (* ADD R4, R4 *)
Word2(5034H, bits); (* ADD bits, R4 *)
Word1(4424H); (* MOV @R4, R4 *)
Word2(0F114H, 2); (* AND 2(SP), R4 *)
Word1(2400H + 3); (* JZ L1 *)
Word1(4314H); (* MOV #1, R4 *)
Word1(4130H); (* RET *)
(* L2: *)
Word1(4304H); (* MOV #0, R4 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _incl (VAR s: SET; i: INTEGER) *)
IF rtl[_incl].used THEN
Label(rtl[_incl].label);
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- i *)
Word2(0B034H, 0FFF0H); (* BIT #0FFF0H, R4 *)
Word1(2000H + 8); (* JNZ L1 *)
Word1(5404H); (* ADD R4, R4 *)
Word2(5034H, bits); (* ADD bits, R4 *)
Word1(4424H); (* MOV @R4, R4 *)
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- @s *)
Word2(0D485H, 0); (* BIS R4, 0(R5) *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _excl (VAR s: SET; i: INTEGER) *)
IF rtl[_excl].used THEN
Label(rtl[_excl].label);
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- i *)
Word2(0B034H, 0FFF0H); (* BIT #0FFF0H, R4 *)
Word1(2000H + 8); (* JNZ L1 *)
Word1(5404H); (* ADD R4, R4 *)
Word2(5034H, bits); (* ADD bits, R4 *)
Word1(4424H); (* MOV @R4, R4 *)
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- @s *)
Word2(0C485H, 0); (* BIC R4, 0(R5) *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _rot (len, adr: INTEGER) *)
IF rtl[_rot].used THEN
Label(rtl[_rot].label);
Word2(4114H, 2); (* MOV 2(SP), R4; R4 <- len *)
Word2(4115H, 4); (* MOV 4(SP), R5; R5 <- adr *)
Word1(8314H); (* SUB #1, R4 *)
Word1(5404H); (* ADD R4, R4 *)
Word1(1225H); (* PUSH @R5 *)
Word1(4406H); (* MOV R4, R6 *)
(* L1: *)
Word3(4595H, 2, 0); (* MOV 2(R5), 0(R5) *)
Word1(5325H); (* ADD #2, R5 *)
Word1(8326H); (* SUB #2, R6 *)
Word1(2000H + 400H - 6); (* JNZ L1 *)
Word2(41B5H, 0); (* MOV @SP+, 0(R5) *)
Word1(4130H) (* RET *)
END;
(* _divmod (b, a: INTEGER): INTEGER (* res -> R4, mod -> R5 *) *)
IF rtl[_divmod].used THEN
Label(rtl[_divmod].label);
Word2(4115H, 4); (* MOV 4(SP), R5; R5 <- a *)
Word1(4304H); (* MOV #0, R4 *)
(* L1: *)
Word2(4116H, 2); (* MOV 2(SP), R6; R6 <- b *)
Word1(9605H); (* CMP R6, R5 *)
Word1(3800H + 17); (* JL L3 *)
Word1(4327H); (* MOV #2, R7 *)
Word1(5606H); (* ADD R6, R6 *)
(* L4: *)
Word1(9306H); (* CMP #0, R6 *)
Word1(2400H + 6); (* JZ L2 *)
Word1(3800H + 5); (* JL L2 *)
Word1(9605H); (* CMP R6, R5 *)
Word1(3800H + 3); (* JL L2 *)
Word1(5606H); (* ADD R6, R6 *)
Word1(5707H); (* ADD R7, R7 *)
Word1(3C00H + 400H - 8); (* JMP L4 *)
(* L2: *)
Word1(0C312H); (* BIC #1, SR *)
Word1(1006H); (* RRC R6 *)
Word1(0C312H); (* BIC #1, SR *)
Word1(1007H); (* RRC R7 *)
Word1(8605H); (* SUB R6, R5 *)
Word1(5704H); (* ADD R7, R4 *)
Word1(3C00H + 400H - 21); (* JMP L1 *)
(* L3: *)
(*----------- (a < 0) --------------*)
(* L1: *)
Word1(9305H); (* CMP #0, R5 *)
Word1(3400H + 23); (* JGE L3 *)
Word2(4116H, 2); (* MOV 2(SP), R6; R6 <- b *)
Word1(4327H); (* MOV #2, R7 *)
Word1(5606H); (* ADD R6, R6 *)
Word1(0E335H); (* XOR #-1, R5 *)
Word1(5315H); (* ADD #1, R5 *)
(* L4: *)
Word1(9306H); (* CMP #0, R6 *)
Word1(2400H + 6); (* JZ L2 *)
Word1(3800H + 5); (* JL L2 *)
Word1(9605H); (* CMP R6, R5 *)
Word1(3800H + 3); (* JL L2 *)
Word1(5606H); (* ADD R6, R6 *)
Word1(5707H); (* ADD R7, R7 *)
Word1(3C00H + 400H - 8); (* JMP L4 *)
(* L2: *)
Word1(0E335H); (* XOR #-1, R5 *)
Word1(5315H); (* ADD #1, R5 *)
Word1(0C312H); (* BIC #1, SR *)
Word1(1006H); (* RRC R6 *)
Word1(0C312H); (* BIC #1, SR *)
Word1(1007H); (* RRC R7 *)
Word1(5605H); (* ADD R6, R5 *)
Word1(8704H); (* SUB R7, R4 *)
Word1(3C00H + 400H - 25); (* JMP L1 *)
(* L3: *)
Word1(4130H) (* RET *)
END;
(* _mul (a, b: INTEGER): INTEGER *)
IF rtl[_mul].used THEN
Label(rtl[_mul].label);
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- a *)
Word2(4116H, 4); (* MOV 4(SP), R6; R6 <- b *)
Word1(4304H); (* MOV #0, R4; res := 0 *)
Word1(9306H); (* CMP #0, R6 *)
Word1(2400H + 7); (* JZ L1 *)
(* L2: *)
Word1(0B316H); (* BIT #1, R6 *)
Word1(2400H + 1); (* JZ L3 *)
Word1(5504H); (* ADD R5, R4 *)
(* L3: *)
Word1(5505H); (* ADD R5, R5 *)
Word1(0C312H); (* BIC #1, SR *)
Word1(1006H); (* RRC R6 *)
Word1(2000H + 400H - 7); (* JNZ L2 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _error (modNum, modName, err, line: INTEGER) *)
IF rtl[_error].used THEN
Label(rtl[_error].label);
Word1(5321H); (* ADD #2, SP *)
Word1(4134H); (* POP R4; R4 <- modNum *)
Word1(4135H); (* POP R5; R5 <- modName *)
Word1(4136H); (* POP R6; R6 <- err *)
Word1(4137H); (* POP R7; R7 <- line *)
Word2(4211H, sp); (* MOV sp(SR), SP *)
Word1(1207H); (* PUSH R7 *)
Word1(1206H); (* PUSH R6 *)
Word1(1205H); (* PUSH R5 *)
Word1(1204H); (* PUSH R4 *)
Word2(4214H, sp); (* MOV sp(SR), R4 *)
Word2(1294H, trap); (* CALL trap(R4) *)
Word2(04032H, 0F0H) (* MOV CPUOFF+OSCOFF+SCG0+SCG1, SR *)
END;
(* _new (t, size: INTEGER; VAR ptr: INTEGER) *)
IF rtl[_new].used THEN
Label(rtl[_new].label);
Word1(1202H); (* PUSH SR *)
Word1(4302H); (* MOV #0, SR *)
Word1(4303H); (* NOP *)
Word1(4104H); (* MOV SP, R4 *)
Word2(8034H, StkReserve); (* SUB #StkReserve, R4 *)
Word1(4005H + 100H * HP); (* MOV HP, R5 *)
Word2(5115H, 6); (* ADD 6(SP), R5 *)
Word1(9504H); (* CMP R5, R4 *)
Word2(4114H, 8); (* MOV 8(SP), R4 *)
Word1(3800H + 12); (* JL L1 *)
Word3(4190H + HP, 4, 0); (* MOV 4(SP), 0(HP) *)
Word1(5320H + HP); (* ADD #2, HP *)
Word2(4084H + 100H * HP, 0); (* MOV HP, 0(R4) *)
(* L3 *)
Word2(4380H + HP, 0); (* MOV #0, 0(HP) *)
Word1(5320H + HP); (* ADD #2, HP *)
Word1(9500H + HP); (* CMP R5, HP *)
Word1(3800H + 400H - 5); (* JL L3 *)
Word1(3C00H + 2); (* JMP L2 *)
(* L1 *)
Word2(4384H, 0); (* MOV #0, 0(R4) *)
(* L2 *)
Word1(1300H) (* RETI *)
END;
(* _guardrec (t0, t1: INTEGER): INTEGER *)
IF rtl[_guardrec].used THEN
Label(rtl[_guardrec].label);
Word2(4114H, 2); (* MOV 2(SP), R4; R4 <- t0 *)
Word2(4115H, 4); (* MOV 4(SP), R5; R5 <- t1 *)
Word2(4036H, types); (* MOV #types, R6 *)
(* L3: *)
Word1(9305H); (* CMP #0, R5 *)
Word1(2400H + 8); (* JZ L1 *)
Word1(9405H); (* CMP R4, R5 *)
Word1(2400H + 10); (* JZ L2 *)
Word1(5505H); (* ADD R5, R5 *)
Word1(0E335H); (* XOR #-1, R5 *)
Word1(5315H); (* ADD #1, R5 *)
Word1(5605H); (* ADD R6, R5 *)
Word1(4525H); (* MOV @R5, R5 *)
Word1(3C00H + 400H - 10); (* JMP L3 *)
(* L1: *)
Word1(9405H); (* CMP R4, R5 *)
Word1(2400H + 2); (* JZ L2 *)
Word1(4304H); (* MOV #0, R4 *)
Word1(4130H); (* RET *)
(* L2: *)
Word1(4314H); (* MOV #1, R4 *)
Word1(4130H) (* RET *)
END;
(* _is (t, p: INTEGER): INTEGER *)
IF rtl[_is].used THEN
Label(rtl[_is].label);
Word2(4114H, 4); (* MOV 4(SP), R4; R4 <- p *)
Word2(4115H, 2); (* MOV 2(SP), R5; R5 <- t *)
Word1(9304H); (* TST R4 *)
Word1(2400H + 2); (* JZ L *)
Word2(4414H, -2); (* MOV -2(R4), R4 *)
(* L: *)
Word1(1204H); (* PUSH R4 *)
Word1(1205H); (* PUSH R5 *)
Call(rtl[_guardrec].label); (* CALL _guardrec *)
Word1(5221H); (* ADD #4, SP *)
Word1(4130H) (* RET *)
END;
(* _guard (t, p: INTEGER): INTEGER *)
IF rtl[_guard].used THEN
Label(rtl[_guard].label);
Word2(4115H, 4); (* MOV 4(SP), R5; R5 <- p *)
Word1(4314H); (* MOV #1, R4 *)
Word1(4525H); (* MOV @R5, R5 *)
Word1(9305H); (* TST R5 *)
Word1(2400H + 9); (* JZ L *)
Word2(4515H, -2); (* MOV -2(R5), R5 *)
Word2(4114H, 2); (* MOV 2(SP), R4; R4 <- t *)
Word1(1205H); (* PUSH R5 *)
Word1(1204H); (* PUSH R4 *)
Call(rtl[_guardrec].label); (* CALL _guardrec *)
Word1(5221H); (* ADD #4, SP *)
(* L: *)
Word1(4130H) (* RET *)
END;
(* _move (bytes, dest, source: INTEGER) *)
IF rtl[_move].used THEN
Label(rtl[_move].label);
Word2(4116H, 2); (* MOV 2(SP), R6; R6 <- bytes *)
Word2(4117H, 4); (* MOV 4(SP), R7; R7 <- dest *)
Word2(4115H, 6); (* MOV 6(SP), R5; R5 <- source *)
Word1(9306H); (* CMP #0, R6 *)
Word1(3800H + 6); (* JL L1 *)
Word1(2400H + 5); (* JZ L1 *)
(* L2: *)
Word2(45F7H, 0); (* MOV.B @R5+, 0(R7) *)
Word1(5317H); (* ADD #1, R7 *)
Word1(8316H); (* SUB #1, R6 *)
Word1(2000H + 400H - 5); (* JNZ L2 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _arrcpy (base_size, len_dst, dst, len_src, src: INTEGER) *)
IF rtl[_arrcpy].used THEN
Label(rtl[_arrcpy].label);
Word3(9191H, 8, 4); (* CMP 8(SP), 4(SP) *)
Word1(3800H + 18); (* JL L1 *)
Word2(1211H, 12); (* PUSH 12(SP) *)
Word2(1211H, 10); (* PUSH 10(SP) *)
Word2(1211H, 14); (* PUSH 14(SP) *)
Word2(1211H, 10); (* PUSH 10(SP) *)
Call(rtl[_mul].label); (* CALL _mul *)
Word1(5221H); (* ADD #4, SP *)
Word1(1204H); (* PUSH R4 *)
Call(rtl[_move].label); (* CALL _move *)
Word2(5031H, 6); (* ADD #6, SP *)
Word1(4314H); (* MOV #1, R4 *)
Word1(4130H); (* RET *)
(* L1 *)
Word1(4304H); (* MOV #0, R4 *)
Word1(4130H) (* RET *)
END;
(* _length (len, str: INTEGER): INTEGER *)
IF rtl[_length].used THEN
Label(rtl[_length].label);
Word2(4116H, 2); (* MOV 2(SP), R6; R6 <- len *)
Word2(4117H, 4); (* MOV 4(SP), R7; R7 <- str *)
Word1(4304H); (* MOV #0, R4; res := 0 *)
(* L2: *)
Word1(4775H); (* MOV.B @R7+, R5 *)
Word1(9305H); (* CMP #0, R5 *)
Word1(2400H + 3); (* JZ L1 *)
Word1(5314H); (* ADD #1, R4 *)
Word1(8316H); (* SUB #1, R6 *)
Word1(2000H + 400H - 6); (* JNZ L2 *)
(* L1: *)
Word1(4130H) (* RET *)
END;
(* _strcmp (op, len2, str2, len1, str1: INTEGER): BOOLEAN *)
IF rtl[_strcmp].used THEN
Label(rtl[_strcmp].label);
Word2(4116H, 4); (* MOV 4(SP), R6; R6 <- len2 *)
Word2(4117H, 8); (* MOV 8(SP), R7; R7 <- len1 *)
Word1(9607H); (* CMP R6, R7 *)
Word1(3400H + 1); (* JGE L5 *)
Word1(4706H); (* MOV R7, R6 *)
(* L5: *)
Word1(1206H); (* PUSH R6 *)
Word2(4116H, 12); (* MOV 12(SP), R6; R6 <- str1 *)
Word2(4117H, 8); (* MOV 8(SP), R7; R7 <- str2 *)
(* L3: *)
Word2(9381H, 0); (* CMP #0, 0(SP) *)
Word1(2400H + 11); (* JZ L1 *)
Word1(4674H); (* MOV.B @R6+, R4 *)
Word1(4775H); (* MOV.B @R7+, R5 *)
Word2(8391H, 0); (* SUB #1, 0(SP) *)
Word1(9405H); (* CMP R4, R5 *)
Word1(2400H + 2); (* JZ L2 *)
Word1(8504H); (* SUB R5, R4 *)
Word1(3C00H + 5); (* JMP L4 *)
(* L2: *)
Word1(9304H); (* CMP #0, R4 *)
Word1(2000H + 400H - 13); (* JNZ L3 *)
Word1(3C00H + 2); (* JMP L4 *)
(* L1: *)
Word2(4034H, 8000H); (* MOV #8000H, R4 *)
(* L4: *)
Word1(5321H); (* ADD #2, SP *)
Word2(9034H, 8000H); (* CMP #8000H, R4 *)
Word1(2000H + 18); (* JNZ L6 *)
Word2(4116H, 4); (* MOV 4(SP), R6; R6 <- len2 *)
Word2(4117H, 8); (* MOV 8(SP), R7; R7 <- len1 *)
Word1(9607H); (* CMP R6, R7 *)
Word1(2400H + 11); (* JZ L7 *)
Word1(3800H + 4); (* JL L8 *)
Word2(5116H, 10); (* ADD 10(SP), R6 *)
Word1(4664H); (* MOV.B @R6, R4 *)
Word1(3C00H + 7); (* JMP L6 *)
(* L8: *)
Word2(5117H, 6); (* ADD 6(SP), R7 *)
Word1(4764H); (* MOV.B @R7, R4 *)
Word1(0E334H); (* XOR #-1, R4 *)
Word1(5314H); (* ADD #1, R4 *)
Word1(3C00H + 1); (* JMP L6 *)
(* L7: *)
Word1(4304H); (* MOV #0, R4 *)
(* L6: *)
Word2(5110H, 2); (* ADD 2(SP), PC; PC <- PC + op *)
Word1(9304H); (* CMP #0, R4 *)
Word1(4314H); (* MOV #1, R4 *)
Word1(2400H + 1); (* JZ L *)
Word1(4304H); (* MOV #0, R4 *)
(* L *)
Word1(4130H); (* RET *)
Word1(4303H); (* NOP *)
Word1(9304H); (* CMP #0, R4 *)
Word1(4314H); (* MOV #1, R4 *)
Word1(2000H + 1); (* JNZ L *)
Word1(4304H); (* MOV #0, R4 *)
(* L *)
Word1(4130H); (* RET *)
Word1(4303H); (* NOP *)
Word1(9304H); (* CMP #0, R4 *)
Word1(4314H); (* MOV #1, R4 *)
Word1(3800H + 1); (* JL L *)
Word1(4304H); (* MOV #0, R4 *)
(* L *)
Word1(4130H); (* RET *)
Word1(4303H); (* NOP *)
Word1(9304H); (* CMP #0, R4 *)
Word1(4314H); (* MOV #1, R4 *)
Word1(3800H + 2); (* JL L *)
Word1(2400H + 1); (* JZ L *)
Word1(4304H); (* MOV #0, R4 *)
(* L *)
Word1(4130H); (* RET *)
Word1(9304H); (* CMP #0, R4 *)
Word1(4304H); (* MOV #0, R4 *)
Word1(3800H + 2); (* JL L *)
Word1(2400H + 1); (* JZ L *)
Word1(4314H); (* MOV #1, R4 *)
(* L *)
Word1(4130H); (* RET *)
Word1(9304H); (* CMP #0, R4 *)
Word1(4314H); (* MOV #1, R4 *)
Word1(3400H + 1); (* JGE L *)
Word1(4304H); (* MOV #0, R4 *)
(* L *)
Word1(4130H) (* RET *)
END
END Gen;
PROCEDURE Set* (idx, label: INTEGER);
BEGIN
rtl[idx].label := label;
rtl[idx].used := FALSE
END Set;
PROCEDURE Used* (idx: INTEGER);
BEGIN
rtl[idx].used := TRUE;
IF (idx = _guard) OR (idx = _is) THEN
rtl[_guardrec].used := TRUE
ELSIF idx = _arrcpy THEN
rtl[_move].used := TRUE;
rtl[_mul].used := TRUE
END
END Used;
PROCEDURE Init* (pLabel, pWord, pCall: EMITPROC);
BEGIN
Label := pLabel;
Word := pWord;
Call := pCall;
ram := 200H;
END Init;
oberon07: update to the latest version from https://github.com/AntKrotov/oberon-07-compiler git-svn-id: svn://kolibrios.org@7983 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-05-25 22:48:33 +02:00
END MSP430RTL.
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