Avoid unnecessary calculations for utgate.
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74df1a1913
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@ -2579,6 +2579,23 @@ static char *get_delays_utgate(char *rem)
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struct timing_data *tdp3, *tdp4, *tdp5, *tdp6;
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char *tplz, *tphz, *tpzl, *tpzh, *larger, *larger1, *larger2, *larger3;
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tdp1 = create_min_typ_max("tplh", rem);
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estimate_typ(tdp1);
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rising = get_estimate(tdp1);
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tdp2 = create_min_typ_max("tphl", rem);
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estimate_typ(tdp2);
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falling = get_estimate(tdp2);
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if (rising && strlen(rising) > 0) {
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if (falling && strlen(falling) > 0) {
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larger = larger_delay(rising, falling);
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delays = tprintf("(delay = %s)", larger);
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} else {
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delays = tprintf("(delay = %s)", rising);
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}
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} else if (falling && strlen(falling) > 0) {
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delays = tprintf("(delay = %s)", falling);
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} else {
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/* No lh/hl delays, so try the largest lz/hz/zl/zh delay */
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tdp3 = create_min_typ_max("tplz", rem);
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estimate_typ(tdp3);
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tplz = get_estimate(tdp3);
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@ -2624,34 +2641,18 @@ static char *get_delays_utgate(char *rem)
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larger3 = larger2;
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}
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tdp1 = create_min_typ_max("tplh", rem);
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estimate_typ(tdp1);
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rising = get_estimate(tdp1);
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tdp2 = create_min_typ_max("tphl", rem);
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estimate_typ(tdp2);
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falling = get_estimate(tdp2);
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if (rising && strlen(rising) > 0) {
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if (falling && strlen(falling) > 0) {
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larger = larger_delay(rising, falling);
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delays = tprintf("(delay = %s)", larger);
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} else {
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delays = tprintf("(delay = %s)", rising);
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}
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} else if (falling && strlen(falling) > 0) {
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delays = tprintf("(delay = %s)", falling);
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} else {
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if (larger3) {
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delays = tprintf("(delay = %s)", larger3);
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} else {
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delays = tprintf("(delay=1.0e-12)");
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}
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}
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delete_timing_data(tdp1);
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delete_timing_data(tdp2);
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delete_timing_data(tdp3);
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delete_timing_data(tdp4);
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delete_timing_data(tdp5);
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delete_timing_data(tdp6);
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}
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delete_timing_data(tdp1);
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delete_timing_data(tdp2);
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return delays;
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}
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