197   const char *constraint = *constraint_p;  in parse_output_constraint()  local
209   p = strchr (constraint, '=');  in parse_output_constraint()
211     p = strchr (constraint, '+');  in parse_output_constraint()
226   if (p != constraint || *is_inout)  in parse_output_constraint()
229       size_t c_len = strlen (constraint);  in parse_output_constraint()
231       if (p != constraint)  in parse_output_constraint()
238       strcpy (buf, constraint);  in parse_output_constraint()
240       buf[p - constraint] = buf[0];  in parse_output_constraint()
246       constraint = *constraint_p;  in parse_output_constraint()
250   for (p = constraint + 1; *p; )  in parse_output_constraint()
324   const char *constraint = *constraint_p;  in parse_input_constraint()  local
325   const char *orig_constraint = constraint;  in parse_input_constraint()
326   size_t c_len = strlen (constraint);  in parse_input_constraint()
337   for (j = 0; j < c_len; j += CONSTRAINT_LEN (constraint[j], constraint+j))  in parse_input_constraint()
338     switch (constraint[j])  in parse_input_constraint()
341 	if (constraint == orig_constraint)  in parse_input_constraint()
343 	    error ("input operand constraint contains %qc", constraint[j]);  in parse_input_constraint()
349 	if (constraint == orig_constraint  in parse_input_constraint()
379 	  match = strtoul (constraint + j, &end, 10);  in parse_input_constraint()
389 	      && (j == 0 || (j == 1 && constraint[0] == '%')))  in parse_input_constraint()
391 	      constraint = constraints[match];  in parse_input_constraint()
392 	      *constraint_p = constraint;  in parse_input_constraint()
393 	      c_len = strlen (constraint);  in parse_input_constraint()
402 	    j = end - constraint;  in parse_input_constraint()
414 	if (! ISALPHA (constraint[j]))  in parse_input_constraint()
416 	    error ("invalid punctuation %qc in constraint", constraint[j]);  in parse_input_constraint()
419 	enum constraint_num cn = lookup_constraint (constraint + j);  in parse_input_constraint()