int readFeatures(aggInstFeature af[INST_TYPE_NUM], const char* fname)
{
featureValues* head = retriveFeatures(fname);
featureValues* p = head;
while(p)
{
int type = getInstType(p->token);
af[type].type = type;
af[type].count++;
p = p->next;
}
return 0;
}
void parseInstruction(FILE * fp, const char * instruction, int insIndex, Label ** lArr) {
char code[INST_SIZE+1];
char *inst, *p;
int i, iType;
if(instruction) {
inst = malloc((strlen(instruction) +1) * sizeof(char));
} else {
fprintf(stderr, "instruction is NULL") ;
exit(1);
}
strcpy(inst, instruction);
for(i=0;i< INST_SIZE; i++) {
code[i] = '0';
}
code[INST_SIZE] = '\0';
i=0;
while(!isspace(inst[i])) {
i++;
}
inst[i] = '\0';
/* we need inst to free it
* therefore use p to traverse the rest
*/
p = &inst[i+1];
/* determine instruction type */
iType = getInstType(inst, code);
parseArgs(p, iType, code, insIndex);
if(iType == TYPE_R ) {
for(i=0;i < 6;i++) {
fprintf(fp, "%c",code[i]);
}
fprintf(fp, " ");
for(;i < 11; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < 16; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < 21; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < 26; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < INST_SIZE; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp,"\n");
} else if (iType == TYPE_I || iType == TYPE_LS) {
for(i=0;i < 6;i++) {
fprintf(fp, "%c",code[i]);
}
fprintf(fp, " ");
for(;i < 11; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < 16; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < INST_SIZE; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp,"\n");
} else if (iType == TYPE_JR) {
for(i=0;i < 6;i++) {
fprintf(fp, "%c",code[i]);
}
fprintf(fp, " ");
for(;i < 11; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < 26; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
for(;i < INST_SIZE; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp,"\n");
} else if (iType == TYPE_J) {
for(i=0;i < 6;i++) {
fprintf(fp, "%c",code[i]);
}
fprintf(fp, " ");
for(;i < INST_SIZE; i++) {
fprintf(fp, "%c", code[i]);
}
fprintf(fp, " ");
fprintf(fp,"\n");
} else {
fprintf(fp,"\n");
}
free(inst);
}
