tools/compact-unwind/compact-unwind-dumper.c

473     uint32_t permutation =
508       // This is done with Lehmer code permutation, e.g. see
509       // http://stackoverflow.com/questions/1506078/fast-permutation-number-permutation-mapping-algorithms
518         permunreg[0] = permutation / 120; // 120 == 5!
519         permutation -= (permunreg[0] * 120);
520         permunreg[1] = permutation / 24; // 24 == 4!
521         permutation -= (permunreg[1] * 24);
522         permunreg[2] = permutation / 6; // 6 == 3!
523         permutation -= (permunreg[2] * 6);
524         permunreg[3] = permutation / 2; // 2 == 2!
525         permutation -= (permunreg[3] * 2);
526         permunreg[4] = permutation; // 1 == 1!
530         permunreg[0] = permutation / 120;
531         permutation -= (permunreg[0] * 120);
532         permunreg[1] = permutation / 24;
533         permutation -= (permunreg[1] * 24);
534         permunreg[2] = permutation / 6;
535         permutation -= (permunreg[2] * 6);
536         permunreg[3] = permutation / 2;
537         permutation -= (permunreg[3] * 2);
538         permunreg[4] = permutation;
541         permunreg[0] = permutation / 60;
542         permutation -= (permunreg[0] * 60);
543         permunreg[1] = permutation / 12;
544         permutation -= (permunreg[1] * 12);
545         permunreg[2] = permutation / 3;
546         permutation -= (permunreg[2] * 3);
547         permunreg[3] = permutation;
550         permunreg[0] = permutation / 20;
551         permutation -= (permunreg[0] * 20);
552         permunreg[1] = permutation / 4;
553         permutation -= (permunreg[1] * 4);
554         permunreg[2] = permutation;
557         permunreg[0] = permutation / 5;
558         permutation -= (permunreg[0] * 5);
559         permunreg[1] = permutation;
562         permunreg[0] = permutation;
566       // Decode the Lehmer code for this permutation of
689     uint32_t permutation =
724       // This is done with Lehmer code permutation, e.g. see
725       // http://stackoverflow.com/questions/1506078/fast-permutation-number-permutation-mapping-algorithms
734         permunreg[0] = permutation / 120; // 120 == 5!
735         permutation -= (permunreg[0] * 120);
736         permunreg[1] = permutation / 24; // 24 == 4!
737         permutation -= (permunreg[1] * 24);
738         permunreg[2] = permutation / 6; // 6 == 3!
739         permutation -= (permunreg[2] * 6);
740         permunreg[3] = permutation / 2; // 2 == 2!
741         permutation -= (permunreg[3] * 2);
742         permunreg[4] = permutation; // 1 == 1!
746         permunreg[0] = permutation / 120;
747         permutation -= (permunreg[0] * 120);
748         permunreg[1] = permutation / 24;
749         permutation -= (permunreg[1] * 24);
750         permunreg[2] = permutation / 6;
751         permutation -= (permunreg[2] * 6);
752         permunreg[3] = permutation / 2;
753         permutation -= (permunreg[3] * 2);
754         permunreg[4] = permutation;
757         permunreg[0] = permutation / 60;
758         permutation -= (permunreg[0] * 60);
759         permunreg[1] = permutation / 12;
760         permutation -= (permunreg[1] * 12);
761         permunreg[2] = permutation / 3;
762         permutation -= (permunreg[2] * 3);
763         permunreg[3] = permutation;
766         permunreg[0] = permutation / 20;
767         permutation -= (permunreg[0] * 20);
768         permunreg[1] = permutation / 4;
769         permutation -= (permunreg[1] * 4);
770         permunreg[2] = permutation;
773         permunreg[0] = permutation / 5;
774         permutation -= (permunreg[0] * 5);
775         permunreg[1] = permutation;
778         permunreg[0] = permutation;
782       // Decode the Lehmer code for this permutation of