(* 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; END MSP430RTL.