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refactoring

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This commit is contained in:
nova 2024-04-20 23:02:54 +02:00
parent f428423c49
commit bfd7fd3016
1 changed files with 33 additions and 28 deletions
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59
asm_rules.c
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@ -2,23 +2,18 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
void trit_flip(char *in, char n0, char n1, char n2, char n3) { void trit_flip(char *in, char *instruction) {
in[0] = n0; for (int i = 0; i<(sizeof(in)/sizeof(in[0])); i++) {
in[1] = n1; in[i] = instruction[i];
in[2] = n2; }
in[3] = n3;
} }
void asm_rules(char *in, char *_asm){ int asm_rules(char *in, char _asm[27], char _asm_addr[27]){
int pass = 0;
char *word = strtok(in, " "); char *word = strtok(in, " ");
while(word != NULL) { while(word != NULL) {
//instruction set
//aaaaaa bbbbbbb ccccccc ddddddd
//a = opcode, b = input 0, c = input 1, d = output
if (strcmp(word, "nop") == 0) { if (strcmp(word, "nop") == 0) {
//keeps the default value (0) if nop //keeps the default value (0) if nop
} else if (word[0] == ';') { } else if (word[0] == ';') {
@ -26,40 +21,50 @@ void asm_rules(char *in, char *_asm){
break; break;
} else { } else {
if(word[0] == 'i') { if(word[0] == 'i') {
_asm[1] = 1; //integer
_asm[7] = '0';
} else if(word[0] == 'f') { } else if(word[0] == 'f') {
//floating //floating
_asm[7] = '-';
} }
if (word[0] == '$') { if (word[0] == '$' || word[0] == '@') {
//constants
_asm[12] = 2; //set constant loading (on input 1)
} else if (word[0] == '@') {
//address location
//cases make larger checks harder to read //cases make larger checks harder to read
} else if (strstr(word, "max")) { } else if (strstr(word, "max")) {
trit_flip(_asm, '+', '0', '0', '0'); trit_flip(_asm, "+00000+000000");
} else if (strstr(word, "min")) { } else if (strstr(word, "min")) {
trit_flip(_asm, '-', '0', '0', '0'); trit_flip(_asm, "-00000+000000");
} else if (strstr(word, "any")) { } else if (strstr(word, "any")) {
trit_flip(_asm, '0', '0', '0', '0'); trit_flip(_asm, "000000+000000");
} else if (strstr(word, "cons")) { } else if (strstr(word, "cons")) {
trit_flip(_asm, '-', '+', '0', '0'); trit_flip(_asm, "-+0000+000000");
} else if (strstr(word, "add")) { } else if (strstr(word, "add")) {
trit_flip(_asm, '+', '-', '+', '0'); trit_flip(_asm, "+-+000+000000");
} else if (strstr(word, "sub")) { } else if (strstr(word, "sub")) {
trit_flip(_asm, '+', '-', '-', '0'); trit_flip(_asm, "+--000+000000");
} else if (strstr(word, "mul")) { } else if (strstr(word, "mul")) {
trit_flip(_asm, '+', '0', '+', '0'); trit_flip(_asm, "+0+000+000000");
} else if (strstr(word, "div")) { } else if (strstr(word, "div")) {
trit_flip(_asm, '+', '0', '-', '0'); trit_flip(_asm, "+0-000+000000");
} else if (strstr(word, "dec")) { } else if (strstr(word, "dec")) {
trit_flip(_asm, '-', '-', '0', '0'); trit_flip(_asm, "--0000+000000");
} else if (strstr(word, "inc")) { } else if (strstr(word, "inc")) {
trit_flip(_asm, '-', '+', '0', '0'); trit_flip(_asm, "-+0000+000000");
} else if (strstr(word, "iou")) {
trit_flip(_asm, "--0000-000000");
} else if (strstr(word, "ieq")) {
trit_flip(_asm, "+-0000-000000");
} else if (strstr(word, "jmp")) {
trit_flip(_asm, "000000-000000");
} else if (strstr(word, "jec")) {
trit_flip(_asm, "+00000-000000");
} else if (strstr(word, "mov")) {
trit_flip(_asm, "+000000000000");
} }
} }
word = strtok(NULL, " "); word = strtok(NULL, " ");
} }
pass = 0;
return 0;
} }