Skip to content
This repository has been archived by the owner on Apr 20, 2020. It is now read-only.

Commit

Permalink
Update main.c
Browse files Browse the repository at this point in the history
  • Loading branch information
@fexed
fexed committed Jan 20, 2020
1 parent 1d23ffd commit a28e8db
Showing 1 changed file with 46 additions and 10 deletions.
56 changes: 46 additions & 10 deletions main.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,9 @@
*7 LOAD r r r
*8 STORE r r r
*9 EXCHANGE
10 IF>
11 IF<
12 IF=
**10 IF>
*11 IF<
*12 IF=
13 IF<=
14 IF>=
15 IF>0
Expand Down Expand Up @@ -49,6 +49,8 @@ int parseCommand(char *buff) {
else if (strcmp(buff, "STORE") == 0) { return 8; }
else if (strcmp(buff, "EXCHANGE") == 0) { return 9; }
else if (strcmp(buff, "IF>") == 0) { return 10; }
else if (strcmp(buff, "IF<") == 0) { return 11; }
else if (strcmp(buff, "IF=") == 0) { return 12; }
else if (strcmp(buff, "GOTO") == 0) { return 20; }
else if (strcmp(buff, "CLEAR") == 0) { return 21; }
else if (strcmp(buff, "END") == 0) { return -2; }
Expand Down Expand Up @@ -96,8 +98,8 @@ int execCommand(int command, char* params, int* registers) {
tokens = strchr(tokens, 'R');
R3 = atoi(++tokens);
}
registers[R3] = registers[R1] + R2;
if (output == 0) printf("%d + #%d -> R%d\n", registers[R1], R2, R3);
registers[R3] = registers[R1] + R2;
} else if (command == 1) { //R1 - R2 -> R3
int R1, R2, R3;
char* tokens;
Expand All @@ -117,8 +119,8 @@ int execCommand(int command, char* params, int* registers) {
tokens = strchr(tokens, 'R');
R3 = atoi(++tokens);
}
registers[R3] = registers[R1] - registers[R2];
if (output == 0) printf("%d - %d -> R%d\n", registers[R1], registers[R2], R3);
registers[R3] = registers[R1] - registers[R2];
} else if (command == 25) { //R1 - n -> R3
int R1, R2, R3;
char* tokens;
Expand All @@ -138,8 +140,8 @@ int execCommand(int command, char* params, int* registers) {
tokens = strchr(tokens, 'R');
R3 = atoi(++tokens);
}
registers[R3] = registers[R1] - R2;
if (output == 0) printf("%d - #%d -> R%d\n", registers[R1], R2, R3);
registers[R3] = registers[R1] - R2;
} else if (command == 21) { //R1 = 0
int R1;
char* tokens;
Expand All @@ -149,8 +151,8 @@ int execCommand(int command, char* params, int* registers) {
tokens = strchr(tokens, 'R');
R1 = atoi(++tokens);
}
registers[R1] = 0;
if (output == 0) printf("0 -> R%d\n", R1);
registers[R1] = 0;
} else if (command == 2) { //R1 * R2 -> R3
int R1, R2, R3;
char* tokens;
Expand All @@ -170,8 +172,8 @@ int execCommand(int command, char* params, int* registers) {
tokens = strchr(tokens, 'R');
R3 = atoi(++tokens);
}
registers[R3] = registers[R1] * registers[R2];
if (output == 0) printf("%d * %d -> R%d\n", registers[R1], registers[R2], R3);
registers[R3] = registers[R1] * registers[R2];
} else if (command == 3) { //R1 / R2 -> R3
int R1, R2, R3;
char* tokens;
Expand All @@ -192,8 +194,8 @@ int execCommand(int command, char* params, int* registers) {
tokens = strchr(tokens, 'R');
R3 = atoi(++tokens);
}
registers[R3] = registers[R1] / registers[R2];
if (output == 0) printf("%d / %d -> R%d\n", registers[R1], registers[R2], R3);
registers[R3] = registers[R1] / registers[R2];
} else if (command == 10) { //IF> R1 R2 tag
int R1, R2;
char *tokens, *tag;
Expand All @@ -209,8 +211,42 @@ int execCommand(int command, char* params, int* registers) {
R2 = atoi(++tokens);
}
tag = strtok_r(NULL, "\n", &save_ptr);
if (output == 0) printf("%d > %d ? %s\n", registers[R1], registers[R2], tag);
if (output == 0) printf("%d > %d ? ->%s\n", registers[R1], registers[R2], tag);
if (registers[R1] > registers[R2]) return -3;
} else if (command == 11) { //IF< R1 R2 tag
int R1, R2;
char *tokens, *tag;
char* save_ptr;
tokens = strtok_r(params, ",", &save_ptr);
if (tokens != NULL) { //R1
tokens = strchr(tokens, 'R');
R1 = atoi(++tokens);
}
tokens = strtok_r(NULL, ",", &save_ptr);
if (tokens != NULL) { //R2
tokens = strchr(tokens, 'R');
R2 = atoi(++tokens);
}
tag = strtok_r(NULL, "\n", &save_ptr);
if (output == 0) printf("%d < %d ? ->%s\n", registers[R1], registers[R2], tag);
if (registers[R1] < registers[R2]) return -3;
} else if (command == 12) { //IF= R1 R2 tag
int R1, R2;
char *tokens, *tag;
char* save_ptr;
tokens = strtok_r(params, ",", &save_ptr);
if (tokens != NULL) { //R1
tokens = strchr(tokens, 'R');
R1 = atoi(++tokens);
}
tokens = strtok_r(NULL, ",", &save_ptr);
if (tokens != NULL) { //R2
tokens = strchr(tokens, 'R');
R2 = atoi(++tokens);
}
tag = strtok_r(NULL, "\n", &save_ptr);
if (output == 0) printf("%d = %d ? ->%s\n", registers[R1], registers[R2], tag);
if (registers[R1] == registers[R2]) return -3;
} else if (command == 20) { //GOTO
if (output == 0) printf("GOTO %s\n", params);
return -2;
Expand Down

0 comments on commit a28e8db

Please sign in to comment.