Lines Matching defs:iterations
39 iterations to use special low-overhead looping instructions.
42 determinable number of iterations (either at compile or run-time).
48 2. The number of loop iterations is calculated and is stored
153 describes the number of iterations of the loop. */
284 describes the loop, DESC describes the number of iterations of the
287 DOLOOP_SEQ. COUNT is the number of iterations of the LOOP. */
312 fputs (" iterations).\n", dump_file);
465 of iterations is non-negative. */
483 rtx iterations, count;
514 /* If the estimate on number of iterations is reliable (comes from profile
516 of iterations of an unrolled loop is 2. */
524 "Doloop: Too few iterations (%u) to be profitable.\n",
535 "Doloop: number of iterations too costly to compute.\n");
540 iterations = desc->const_iter ? desc->niter_expr : const0_rtx;
549 doloop_seq = gen_doloop_end (doloop_reg, iterations, iterations_max,
557 /* Before trying mode different from the one in that # of iterations is
558 computed, we must be sure that the number of iterations fits into
567 iterations = simplify_gen_unary (ZERO_EXTEND, word_mode,
568 iterations, mode);
575 iterations = lowpart_subreg (word_mode, iterations, mode);
579 doloop_seq = gen_doloop_end (doloop_reg, iterations, iterations_max,