runtime/src/kmp_sched.cpp

165 // ON A ZERO-TRIP LOOP (lower=1, upper=0,stride=1) - JPH June 23, 2009.
171                               "lower=%%%s upper=%%%s stride = %%%s "
228                               "lower=%%%s upper=%%%s stride = %%%s\n",
258                               "lower=%%%s upper=%%%s stride = %%%s\n",
284     // upper-lower can exceed the limit of signed type
431                             "upper=%%%s stride = %%%s signed?<%s>\n",
522       //   for(i=10;i<0;++i) // lower >= upper - run-time check
523       //   for(i=0;i>10;--i) // lower <= upper - run-time check
547     // upper-lower can exceed the limit of signed type
582       T upper = *pupper;
592           *plastiter = *plower <= upper && *pupperDist > upper - incr;
593         if (*pupperDist > upper)
594           *pupperDist = upper; // tracker C73258
603           *plastiter = *plower >= upper && *pupperDist < upper - incr;
604         if (*pupperDist < upper)
605           *pupperDist = upper; // tracker C73258
619       // upper-lower can exceed the limit of signed type
651           T upper = *pupperDist;
661                   !(*plower <= upper && *pupper > upper - incr))
663             if (*pupper > upper)
664               *pupper = upper; // tracker C73258
670                   !(*plower >= upper && *pupper < upper - incr))
672             if (*pupper < upper)
673               *pupper = upper; // tracker C73258
754   T upper;
777   upper = *p_ub;
783     if (incr > 0 ? (upper < lower) : (lower < upper)) {
786       //   for(i=10;i<0;++i) // lower >= upper - run-time check
787       //   for(i=0;i>10;--i) // lower <= upper - run-time check
805     trip_count = upper - lower + 1;
807     trip_count = lower - upper + 1;
809     // upper-lower can exceed the limit of signed type
810     trip_count = (UT)(upper - lower) / incr + 1;
812     trip_count = (UT)(lower - upper) / (-incr) + 1;
822   // Correct upper bound if needed
826     if (*p_ub > upper)
827       *p_ub = upper; // tracker C73258
831     if (*p_ub < upper)
832       *p_ub = upper; // tracker C73258
858 @param    pupper    Pointer to the upper bound
865 The functions compute the upper and lower bounds and stride to be used for the
951 @param    pupper    Pointer to the upper bound of loop chunk
952 @param    pupperD   Pointer to the upper bound of dist_chunk
959 The functions compute the upper and lower bounds and strides to be used for the
1036 The functions compute the upper and lower bounds and stride to be used for the