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primitive.scm
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1117 lines (1006 loc) · 19.2 KB
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(define apply-code
(string-append
"APPLY:
PUSH(FP);
MOV(FP,SP);
CMP(FPARG(1),IMM(2));
JUMP_LT(L_error_lambda_args_count);
MOV(R1,FPARG(2)); //THE PROC
//MOV(R0,FPARG(3)); //THE LIST
MOV(R4,FPARG(1)); //NUMBER OF ARGUMENTS;
INCR(R4); //THE FIRST NON PROCEDURE ARGUMENT
MOV(R5,FPARG(R4)); //THE LIST
DECR(R4);
MAKE_APPLY_LIST_LOOP:
CMP(R4,2);
JUMP_EQ(AFTER_MAKE_APPLY_LIST_LOOP);
MOV(R6,FPARG(R4));
PUSH(R5);
PUSH(R6);
PUSH(2);
PUSH(666);
CALL(CONS);
DROP(4);
MOV(R5,R0);
DECR(R4);
JUMP(MAKE_APPLY_LIST_LOOP);
AFTER_MAKE_APPLY_LIST_LOOP:
MOV(R0,R5);
MOV(R2,FPARG(-2)); //old fp
MOV(R3,0);
MOV(R10,4);
ADD(R10,FPARG(1));
MOV(R9,FPARG(-1)); // THE RETURN ADDRESS.
DROP(R10); // CLEAR THE FRAME OF APPLY.
APPLY_PUSH_ARGS_LOOP:
CMP(IND(R0),T_NIL);
JUMP_EQ(APPLY_PUSH_ARGS_END);
INCR(R3);
PUSH(INDD(R0,1));
MOV(R0,INDD(R0,2));
JUMP(APPLY_PUSH_ARGS_LOOP);
APPLY_PUSH_ARGS_END:
//NOW WE HAVE TO APPLIC THE LAMBDA CORRECTLY
MOV(R4,SP);
SUB(R4,R3); //LAST ARGUMENT
MOV(R5,SP);
DECR(R5); //FIRST ARGUMENT
REVERSE_ARGUMENTS_LOOP:
CMP(R4,R5);
JUMP_GE(END_REVERSE_ARGUMENTS_LOOP);
MOV(R6,STACK(R5));
MOV(STACK(R5),STACK(R4));
MOV(STACK(R4),R6); //SWAP
INCR(R4);
DECR(R5);
JUMP(REVERSE_ARGUMENTS_LOOP);
END_REVERSE_ARGUMENTS_LOOP:
PUSH(R3); //PUSH N
MOV(R0,R1);
PUSH(INDD(R0,1)); //ENV
PUSH (R9);
MOV(FP,R2);
MOV(R0,INDD(R1,2));
JUMPA(INDD(R1,2));
"))
(define cdr-code (string-append
"CDR:
PUSH(FP);
MOV(FP, SP);
CMP(FPARG(1),IMM(1)); //check if the number of arguments is 1.
JUMP_NE(L_error_lambda_args_count);
MOV(R1,FPARG(2)); //get the argument.
CMP(IND(R1), IMM(885397)); //check if the argument is a pair.
JUMP_NE(L_NOT_PAIR);
MOV(R0,INDD(R1,IMM(2))); //get the second member if the pair.
POP(FP);
RETURN" ))
(define cons-code
(string-append
"CONS:
PUSH(FP);
MOV(FP, SP);
PUSH(IMM(3));
CALL(MALLOC);
DROP(IMM(1));
MOV(IND(R0), IMM(885397)); // put T_PAIR at the first malloc mem.
CMP(FPARG(1),IMM(2)); //check if the number of arguments is 2.
JUMP_NE(L_error_lambda_args_count);
MOV(INDD(R0, 1), FPARG(2)); // put the first argument at the second malloc mem.
MOV(INDD(R0, 2), FPARG(3)); // put the second argument at the third malloc mem.
POP(FP);
RETURN;"))
(define car-code
(string-append
"CAR:
PUSH(FP);
MOV(FP, SP);
CMP(FPARG(1),IMM(1)); //check if the number of arguments is 1.
JUMP_NE(L_error_lambda_args_count);
MOV(R1,FPARG(2)); //get the argument.
CMP(IND(R1), IMM(885397)); //check if the argument is a pair.
JUMP_NE(L_NOT_PAIR);
MOV(R0,INDD(R1,IMM(1))); //get the first member if the pair.
POP(FP);
RETURN;"))
(define bin+-code
(string-append
"BIN_PLUS:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R1,FPARG(3));
MOV(R0,INDD(R0,1));
MOV(R1,INDD(R1,1));
ADD(R0,R1);
PUSH(R0);
CALL(MAKE_SOB_INTEGER);
DROP(1);
POP(FP);
RETURN;
"))
(define bin*-code
(string-append
"BIN_MUL:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R1,FPARG(3));
MOV(R0,INDD(R0,1));
MOV(R1,INDD(R1,1));
MUL(R0,R1);
PUSH(R0);
CALL(MAKE_SOB_INTEGER);
DROP(1);
POP(FP);
RETURN;
"))
(define bin>-code
(string-append
"GRATER_THAN:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R1,FPARG(3));
MOV(R0,INDD(R0,1));
MOV(R1,INDD(R1,1));
CMP(R0,R1);
JUMP_GT(IS_GREATER_THAN_TRUE);
MOV(R2,0);
JUMP(CREATE_GREATER_THAN_ANSWER)
IS_GREATER_THAN_TRUE:
MOV(R2,1)
CREATE_GREATER_THAN_ANSWER:
PUSH(R2);
CALL(MAKE_SOB_BOOL);
DROP(1);
POP(FP);
RETURN;
"))
(define bin<-code
(string-append
"LESS_THAN:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R1,FPARG(3));
MOV(R0,INDD(R0,1));
MOV(R1,INDD(R1,1));
CMP(R0,R1);
JUMP_LT(IS_LESS_THAN_TRUE);
MOV(R2,0);
JUMP(CREATE_LESS_THAN_ANSWER)
IS_LESS_THAN_TRUE:
MOV(R2,1)
CREATE_LESS_THAN_ANSWER:
PUSH(R2);
CALL(MAKE_SOB_BOOL);
DROP(1);
POP(FP);
RETURN;
"))
(define bin--code
(string-append
"
BIN_MINUS:
PUSH(FP);
MOV(FP,SP);
MOV(R1,FPARG(2));
MOV(R1,INDD(R1,1));
MOV(R2,FPARG(3));
MOV(R2,INDD(R2,1));
SUB(R1,R2);
MOV(R0,R1);
PUSH(R0);
CALL(MAKE_SOB_INTEGER);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define bin/-code
(string-append
"
BIN_DIV:
PUSH(FP);
MOV(FP,SP);
MOV(R1,FPARG(2));
MOV(R1,INDD(R1,1));
MOV(R2,FPARG(3));
MOV(R2,INDD(R2,1));
DIV(R1,R2);
MOV(R0,R1);
PUSH(R0);
CALL(MAKE_SOB_INTEGER);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define bin=-code
(string-append
"
BIN_EQUAL:
PUSH(FP);
MOV(FP,SP);
MOV(R1,FPARG(2));
MOV(R1,INDD(R1,1));
MOV(R2,FPARG(3));
MOV(R2,INDD(R2,1));
CMP(R1,R2);
JUMP_NE(L_NOT_EQUAL_BIN);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_BIN)
L_NOT_EQUAL_BIN:
PUSH(IMM(0))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_BIN:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_NULL-code
(string-append
"
IS_NULL:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(R0, SOB_NIL);
JUMP_EQ(L_EQUAL_IS_NULL);
CMP(IND(R0),T_NIL);
JUMP_EQ(L_EQUAL_IS_NULL);
PUSH(IMM(0));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_IS_NULL)
L_EQUAL_IS_NULL:
PUSH(IMM(1))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_IS_NULL:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_NUMBER-code
(string-append
"
IS_NUMBER:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2)); //R0 GET THE OBJECT
CMP(IND(R0), T_INTEGER);
JUMP_EQ(L_EQUAL_IS_NUMBER);
CMP(IND(R0), T_FRACTION);
JUMP_EQ(L_EQUAL_IS_NUMBER);
PUSH(IMM(0));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_IS_NUMBER)
L_EQUAL_IS_NUMBER:
PUSH(IMM(1))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_IS_NUMBER:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_INTEGER-code
(string-append
"
IS_INTEGER:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2)); //R0 GET THE OBJECT
CMP(IND(R0), T_INTEGER);
JUMP_EQ(L_EQUAL_IS_INTEGER);
PUSH(IMM(0));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_IS_INTEGER)
L_EQUAL_IS_INTEGER:
PUSH(IMM(1))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_IS_INTEGER:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_STRING-code
(string-append
"
IS_STRING:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(IND(R0), T_STRING);
JUMP_NE(L_NOT_EQUAL_IS_STRING);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_IS_STRING)
L_NOT_EQUAL_IS_STRING:
PUSH(IMM(0))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_IS_STRING:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_BOOLEAN-code
(string-append
"
IS_BOOLEAN:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(IND(R0), T_BOOL);
JUMP_NE(L_NOT_EQUAL_T_BOOLEAN);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_T_BOOLEAN)
L_NOT_EQUAL_T_BOOLEAN:
PUSH(IMM(0))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_T_BOOLEAN:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_PAIR-code
(string-append
"
IS_PAIR:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(IND(R0), T_PAIR);
JUMP_NE(L_NOT_EQUAL_T_PAIR);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_T_PAIR)
L_NOT_EQUAL_T_PAIR:
PUSH(IMM(0))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_T_PAIR:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_CHAR-code
(string-append
"
IS_CHAR:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(IND(R0), T_CHAR);
JUMP_NE(L_NOT_EQUAL_T_CHAR);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_T_CHAR);
L_NOT_EQUAL_T_CHAR:
PUSH(IMM(0));
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_T_CHAR:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define eq?-code
(string-append
"
EQQ:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R1,FPARG(3));
CMP(IND(R0), IND(R1));
JUMP_NE(L_IS_EQ_FALSE);
CMP(IND(R0), T_CHAR);
JUMP_EQ(L_COND_CHAR);
CMP(IND(R0), T_SYMBOL);
JUMP_EQ(L_COND_SYMBOL);
CMP(IND(R0), T_INTEGER);
JUMP_EQ(L_COND_INTEGER);
CMP(IND(R0), T_FRACTION);
JUMP_EQ(L_COND_FRACTION);
CMP(IND(R0),T_BOOL);
JUMP_EQ(L_COND_INTEGER);
CMP(IND(R0), T_VOID);
JUMP_EQ(L_IS_EQ_TRUE);
CMP(IND(R0), T_NIL);
JUMP_EQ(L_IS_EQ_TRUE);
JUMP(L_COND_OTHER);
L_COND_CHAR:
CMP(INDD(R0,1), INDD(R1,1));
JUMP_EQ(L_IS_EQ_TRUE);
JUMP(L_IS_EQ_FALSE);
L_COND_INTEGER:
CMP(INDD(R0,1), INDD(R1,1));
JUMP_EQ(L_IS_EQ_TRUE);
JUMP(L_IS_EQ_FALSE);
L_COND_FRACTION:
MOV(R2,INDD(R0,1)); //GET RO NUMERATOR(INTEGER).
MOV(R3,INDD(R1,1)); //GET R1 NUMERATOR(INTEGER).
CMP(INDD(R2,1), INDD(R3,1)); //COMPARE BETWEEN THE NUMERATORS.
JUMP_NE(L_IS_EQ_FALSE);
MOV(R4,INDD(R0,2)); //GET RO DENOMINATOR(INTEGER).
MOV(R5,INDD(R1,2)); //GET R1 DENOMINATOR(INTEGER).
CMP(INDD(R4,1), INDD(R5,1)); //COMPARE BETWEEN THE DENOMINATORS.
JUMP_NE(L_IS_EQ_FALSE);
JUMP(L_IS_EQ_TRUE);
L_COND_SYMBOL:
CMP(INDD(R0,1), INDD(R1,1));
JUMP_EQ(L_IS_EQ_TRUE);
JUMP(L_IS_EQ_FALSE);
L_COND_OTHER:
CMP(R0,R1);
JUMP_EQ(L_IS_EQ_TRUE);
JUMP(L_IS_EQ_FALSE);
L_IS_EQ_TRUE:
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
DROP(IMM(1));
POP(FP);
RETURN;
L_IS_EQ_FALSE:
PUSH(IMM(0));
CALL(MAKE_SOB_BOOL);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_PROCEDURE-code
(string-append
"
IS_CLOSURE:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(IND(R0), T_CLOSURE);
JUMP_NE(L_NOT_EQUAL_T_CLOSURE);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_T_CLOSURE)
L_NOT_EQUAL_T_CLOSURE:
PUSH(IMM(0))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_T_CLOSURE:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_SYMBOL-code
(string-append
"
IS_SYMBOL:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(IND(R0), T_SYMBOL);
JUMP_NE(L_NOT_EQUAL_IS_SYMBOL);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_IS_SYMBOL)
L_NOT_EQUAL_IS_SYMBOL:
PUSH(IMM(0))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_IS_SYMBOL:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define IS_VECTOR-code
(string-append
"
IS_VECTOR:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
CMP(IND(R0), T_VECTOR);
JUMP_NE(L_NOT_EQUAL_IS_VECTOR);
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
JUMP(AFTER_MAKE_BOOL_IS_VECTOR)
L_NOT_EQUAL_IS_VECTOR:
PUSH(IMM(0))
CALL(MAKE_SOB_BOOL);
AFTER_MAKE_BOOL_IS_VECTOR:
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define CHAR_TO_INTEGER-code
(string-append
"
CHAR_TO_INTEGER:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R0,INDD(R0,1));
PUSH(R0);
CALL(MAKE_SOB_INTEGER);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define integer->char-code
(string-append
"
INTEGER_TO_CHAR:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R0,INDD(R0,1));
PUSH(R0);
CALL(MAKE_SOB_CHAR);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define make-string-code
(string-append
"
MAKE_STRING:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(1)); //NUMBER OF ARG
CMP(R0,IMM(2));
JUMP_EQ(MAKE_STRING_TWO_VAR);
//ONE-VAR
MOV(R0, FPARG(2)); //the sob_integer
MOV(R0,INDD(R0,1));//the number
MOV(R1, IMM(0));
MOV(R3,R0);
JUMP(MAKE_STRING_AFTER_MAKE_VAR);
MAKE_STRING_TWO_VAR:
MOV(R0, FPARG(2));
MOV(R0,INDD(R0,1));
MOV(R1, FPARG(3));
MOV(R1,INDD(R1,1));
MOV(R3,R0);
MAKE_STRING_AFTER_MAKE_VAR:
CMP(R0,IMM(0));
JUMP_EQ(MAKE_STRING_FINISH);
PUSH(R1);
DECR(R0);
JUMP(MAKE_STRING_AFTER_MAKE_VAR);
MAKE_STRING_FINISH:
PUSH(R3);
CALL(MAKE_SOB_STRING);
INCR(R3);
DROP(R3);
POP(FP);
RETURN;
"))
(define string-length-code
(string-append
"
STRING_LENGTH:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R0,INDD(R0,1));
PUSH(R0);
CALL(MAKE_SOB_INTEGER);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define vector-length-code
(string-append
"
VECTOR_LENGTH:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R0,INDD(R0,1));
PUSH(R0);
CALL(MAKE_SOB_INTEGER);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define set-car!-code
(string-append
"
SET_CAR:
PUSH(FP);
MOV(FP,SP);
MOV(R1,FPARG(2));
MOV(R2,FPARG(3));
MOV(INDD(R1,1),R2);
MOV(R0,IMM(2));
POP(FP);
RETURN;
"))
(define set-cdr!-code
(string-append
"
SET_CDR:
PUSH(FP);
MOV(FP,SP);
MOV(R1,FPARG(2));
MOV(R2,FPARG(3));
MOV(INDD(R1,2),R2);
MOV(R0,IMM(2));
POP(FP);
RETURN;
"))
(define string-ref!-code
(string-append
"
STRING_REF:
PUSH(FP);
MOV(FP,SP);
MOV(R1,FPARG(2)); //GET THE STRING OBJECT.
MOV(R2,FPARG(3)); //GET THE NUMBER OBJECT.
ADD(R1,IMM(2));
MOV(R2,INDD(R2,1));
ADD(R1,R2);
MOV(R0,IND(R1));
PUSH(R0);
CALL(MAKE_SOB_CHAR);
DROP(IMM(1));
POP(FP);
RETURN;
"))
(define string-set!-code
(string-append
"
STRING_SET:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));
MOV(R1,FPARG(3));
MOV(R2,FPARG(4));
MOV(R1,INDD(R1,1));
ADD(R1,IMM(2));
MOV(R2,INDD(R2,1));
MOV(INDD(R0,R1),R2);
MOV(R0,IMM(2));
POP(FP);
RETURN;
"))
(define not-code
(string-append
"
NOT:
PUSH(FP);
MOV(FP,SP);
MOV(R1,FPARG(2)); //GET SOB-OBJECT.
PUSH(R1);
CALL(IS_SOB_BOOL); //CHECK IF THE OBJECT IS BOOL
DROP(IMM(1));
CMP(R0,IMM(1));
JUMP_NE(NOT_RETURN_FALSE); // IF THE OBJECT ISNT BOOL RETURN FALSE!
MOV(R1,INDD(R1,1));
CMP(R1,1);
JUMP_EQ(NOT_RETURN_FALSE); // IF THE OBJECT IS BOOL AND TRUE RETURN FALSE!
NOT_RETURN_TRUE:
PUSH(IMM(1));
CALL(MAKE_SOB_BOOL);
DROP(IMM(1));
JUMP(NOT_EXIT);
NOT_RETURN_FALSE:
PUSH(IMM(0));
CALL(MAKE_SOB_BOOL);
DROP(IMM(1));
NOT_EXIT:
POP(FP);
RETURN;
"))
(define make-vector-code
(string-append "
MAKE_VECTOR:
PUSH(FP);
MOV(FP, SP);
MOV(R0, FPARG(1)); //R0 has number of arguments
CMP(R0, IMM(2));
JUMP_EQ(MAKE_VECTOR_TWO_VAR);
MAKE_VECTOR_ONE_VAR:
PUSH(IMM(0));
CALL(MAKE_SOB_INTEGER);
DROP(IMM(1));
MOV(R1, R0); // R1=INTEGER 0
MOV(R0, FPARG(2));
MOV(R0, INDD(R0, 1));
MOV(R3, R0);
JUMP(MAKE_VECTOR_MAKE_VECTOR);
MAKE_VECTOR_TWO_VAR:
MOV(R0, FPARG(2));
MOV(R0, INDD(R0, 1));
MOV(R1, FPARG(3));
//MOV(R1, INDD(R1, 1));
MOV(R3, R0);
MAKE_VECTOR_MAKE_VECTOR:
CMP(R0, IMM(0));
JUMP_EQ(MAKE_VECTOR_END);
PUSH(R1);
DECR(R0);
JUMP(MAKE_VECTOR_MAKE_VECTOR);
MAKE_VECTOR_END:
PUSH(R3);
CALL(MAKE_SOB_VECTOR);
INCR(R3);
DROP(R3);
POP(FP);
RETURN;
"))
(define vector-ref-code
(string-append
"
VECTOR_REF:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(3)); //THE REF NUMBER
MOV(R1,FPARG(2)); //THE VECTOR OBJECT
MOV(R0,INDD(R0,1));
ADD(R0,IMM(2));
MOV(R0,INDD(R1,R0));
POP(FP);
RETURN;
"))
(define vector-set!-code
(string-append "
VECTOR_SET:
PUSH(FP);
MOV(FP,SP);
MOV(R0, FPARG(2)); // the vecotor
MOV(R1, FPARG(3)); // the indext
MOV(R2, FPARG(4)); // the value
MOV(R1,(INDD(R1, IMM(1))));
ADD(R1, IMM(2));
MOV(INDD(R0,R1),R2);
MOV(R0,2);
POP(FP);
RETURN;
"))
(define string-to-symbol-code
(string-append "
STRING_TO_SYMBOL:
PUSH(FP);
MOV(FP,SP);
MOV(R1, FPARG(2)); // the STRING
MOV(R2, IND(1)); //THE SYMBOL LIST
STRING_TO_SYMBOL_LOOP:
MOV(R3,IND(R2));
CMP(IND(R3), T_STRING);
JUMP_NE(STRING_TO_SYMBOL_FIRST_TIME);
CMP(INDD(R3,1), INDD(R1,1));
JUMP_NE(STRING_NEXT_ROUND);
MOV(R4,INDD(R3,1));
MOV(R5, IMM(2));
STRING_TO_SYMBOL_DEEP_CHECK_LOOP:
CMP(R4,IMM(0));
JUMP_EQ(STRING_TO_SYMBOL_SUCCEED_TO_FIND_LOOP);
CMP(INDD(R3,R5), INDD(R1,R5));
JUMP_NE(STRING_TO_SYMBOL_FAILED_TO_FIND_ADD_TO_LIST);
DECR(R4);
INCR(R5);
JUMP(STRING_TO_SYMBOL_DEEP_CHECK_LOOP);
STRING_NEXT_ROUND:
CMP(INDD(R2,1), T_NIL); //CHECK IF WE FINISH THE LIST
JUMP_EQ(STRING_TO_SYMBOL_FAILED_TO_FIND_ADD_TO_LIST);
MOV(R2, INDD(R2,1));
JUMP(STRING_TO_SYMBOL_LOOP);
STRING_TO_SYMBOL_SUCCEED_TO_FIND_LOOP:
PUSH(IMM(2));
CALL(MALLOC);
DROP(IMM(1));
MOV(IND(R0), T_SYMBOL);
MOV(INDD(R0,1), R3);
JUMP(STRING_TO_SYMBOL_EXIT_CODE);
STRING_TO_SYMBOL_FAILED_TO_FIND_ADD_TO_LIST:
PUSH(IMM(2));
CALL(MALLOC);
DROP(IMM(1));
MOV(IND(R0), R1);
MOV(INDD(R0,1), T_NIL);
MOV(INDD(R2,1), R0);
PUSH(IMM(2));
CALL(MALLOC);
DROP(IMM(1));
MOV(IND(R0), T_SYMBOL);
MOV(INDD(R0,1), R1);
JUMP(STRING_TO_SYMBOL_EXIT_CODE);
STRING_TO_SYMBOL_FIRST_TIME:
MOV(IND(R2), R1);
PUSH(IMM(2));
CALL(MALLOC);
DROP(IMM(1));
MOV(IND(R0), T_SYMBOL);
MOV(INDD(R0,1), R1);
JUMP(STRING_TO_SYMBOL_EXIT_CODE);
STRING_TO_SYMBOL_EXIT_CODE:
POP(FP);
RETURN;
"))
(define symbol-to-string-code
(string-append "
SYMBOL_TO_STRING:
PUSH(FP);
MOV(FP,SP);
MOV(R0, FPARG(2)); // the symbol
MOV(R0,INDD(R0,1));
POP(FP);
RETURN;"))
(define numerator-code
(string-append "
NUMERATOR:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));//GET THE FRACTION
CMP(IND(R0),T_FRACTION);//CHECK IF THE ARG IS A FRACTION
JUMP_EQ(NUMERATOR_FOR_FRACTION);
CMP(IND(R0),T_INTEGER);
JUMP_NE(L_NOT_FRACTION);
JUMP(NUMERATOR_FINISH);
NUMERATOR_FOR_FRACTION:
MOV(R0,INDD(R0,1)); // R0= NUMERATOR
JUMP(NUMERATOR_FINISH);
NUMERATOR_FINISH:
POP(FP);
RETURN;"))
(define denominator-code
(string-append "
DENOMINATOR:
PUSH(FP);
MOV(FP,SP);
MOV(R0,FPARG(2));//GET THE FRACTION
CMP(IND(R0),T_FRACTION);//CHECK IF THE ARG IS A FRACTION
JUMP_EQ(DENOMINATOR_FOR_FRACTION);
CMP(IND(R0),T_INTEGER);
JUMP_NE(L_NOT_FRACTION);
PUSH(IMM(1));
CALL(MAKE_SOB_INTEGER);
DROP(1);
JUMP (DENOMINATOR_FINISH);
DENOMINATOR_FOR_FRACTION:
MOV(R0,INDD(R0,2)); // R0= DENOMINATOR
JUMP(DENOMINATOR_FINISH);
DENOMINATOR_FINISH:
POP(FP);
RETURN;"))
(define is-rational-code
(string-append "
IS_RATIONAL:
RETURN;"))
(define our-asm-code
(string-append "L_error_lambda_args_count:
OUT(2,IMM('E'));
OUT(2,IMM('R'));
OUT(2,IMM('R'));
OUT(2,IMM('O'));
OUT(2,IMM('R'));
OUT(2,IMM(' '));
OUT(2,IMM('I'));
OUT(2,IMM('N'));
OUT(2,IMM(' '));
OUT(2,IMM('A'));
OUT(2,IMM('R'));
OUT(2,IMM('G'));
OUT(2,IMM(' '));
OUT(2,IMM('N'));
OUT(2,IMM('U'));
OUT(2,IMM('M'));
OUT(2,IMM('B'));
OUT(2,IMM('E'));
OUT(2,IMM('R'));
OUT(2,IMM('\\n'));
HALT;
copy_args_to_env:
RETURN;
L_error_cannot_apply_non_clos:
OUT(2,IMM('E'));
OUT(2,IMM('R'));
OUT(2,IMM('R'));
OUT(2,IMM('O'));
OUT(2,IMM('R'));
OUT(2,IMM(' '));
OUT(2,IMM('I'));
OUT(2,IMM('N'));
OUT(2,IMM(' '));
OUT(2,IMM('A'));