Example #1
0
int main(int argc, char **argv){
	int order;
	printf("How many random numbers: 10^");
	scanf("%d",&order);
	int size =(int)pow(10,order);
	double* heap = calloc(size,sizeof(double*));
	srand(time(NULL));
	for(int i = 1; i<size ;i++){
	    double R =(rand()/(RAND_MAX+1.0));
	    heap[i] = R;
	    //printf("%f\n",R);
	}

    heapsort(heap,size);
	for(int i = 1; i<6 ;i++){
		printf("%f \n",heap[i] );
	}
	printf(".........\n");
	for(int i = size-7; i<size-1 ;i++){
		printf("%f \n",heap[i] );
	}
    bisection(.7,heap,size,0);
    printf("Number of operations: ");
    num_ops();
	return 0;
}
Example #2
0
static inline void collect_regs(
        unsigned long *regs,
        instr_t *instr,
        int (*num_ops)(instr_t *),
        opnd_t (*get_op)(instr_t *, uint)
) {
    int i;
    opnd_t opnd;

    // make sure these regs are always seen as "used"
    *regs |= (1 << DR_REG_NULL);

    for(i=0; i < num_ops(instr); i++) {
        opnd = get_op(instr, i);
        if(opnd_is_reg(opnd)) {
            collect_reg(regs, opnd_get_reg(opnd));
        } else if(opnd_is_base_disp(opnd)) {
            collect_reg(regs, opnd_get_base(opnd));
            collect_reg(regs, opnd_get_index(opnd));
        }
    }

    collect_reg(regs, DR_REG_RSP);
    collect_reg(regs, DR_REG_RBP);
    collect_reg(regs, DR_REG_RAX);
    collect_reg(regs, DR_REG_RDX);
}
Example #3
0
static bool contains_ptrtype(const Type* type) {
    switch (type->tag()) {
        case Node_PtrType:             return false;
        case Node_IndefiniteArrayType: return contains_ptrtype(type->as<ArrayType>()->elem_type());
        case Node_DefiniteArrayType:   return contains_ptrtype(type->as<DefiniteArrayType>()->elem_type());
        case Node_FnType:              return false;
        case Node_StructType: {
            bool good = true;
            auto struct_type = type->as<StructType>();
            for (size_t i = 0, e = struct_type->num_ops(); i != e; ++i)
                good &= contains_ptrtype(struct_type->op(i));
            return good;
        }
        case Node_TupleType: {
            bool good = true;
            auto tuple = type->as<TupleType>();
            for (size_t i = 0, e = tuple->num_ops(); i != e; ++i)
                good &= contains_ptrtype(tuple->op(i));
            return good;
        }
        default: return true;
    }
}