From 08efbd62ef956327924aaea1fcfa97fde4dc1678 Mon Sep 17 00:00:00 2001 From: Sebastiano Tronto Date: Wed, 1 Nov 2023 19:26:09 +0100 Subject: Reworked moves and transformations, moved some stuff --- src/_moves_arr.c | 264 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100644 src/_moves_arr.c (limited to 'src/_moves_arr.c') diff --git a/src/_moves_arr.c b/src/_moves_arr.c new file mode 100644 index 0000000..bea0fee --- /dev/null +++ b/src/_moves_arr.c @@ -0,0 +1,264 @@ +#define PERM4(r, i, j, k, l) \ + aux = r[i]; \ + r[i] = r[l]; \ + r[l] = r[k]; \ + r[k] = r[j]; \ + r[j] = aux; +#define PERM22(r, i, j, k, l) \ + aux = r[i]; \ + r[i] = r[j]; \ + r[j] = aux; \ + aux = r[k]; \ + r[k] = r[l]; \ + r[l] = aux; +#define CO(a, b) \ + aux = (a & _cobits) + (b & _cobits); \ + auy = (aux + _ctwist_cw) >> 2U; \ + auz = (aux + auy) & _cobits2; \ + a = (a & _pbits) | auz; +#define CO4(r, i, j, k, l) \ + CO(r[i], _ctwist_cw) \ + CO(r[j], _ctwist_cw) \ + CO(r[k], _ctwist_ccw) \ + CO(r[l], _ctwist_ccw) +#define EO4(r, i, j, k, l) \ + r[i] ^= _eobit; \ + r[j] ^= _eobit; \ + r[k] ^= _eobit; \ + r[l] ^= _eobit; + +static inline cube_t +inline_move_U(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM4(ret.e, _e_uf, _e_ul, _e_ub, _e_ur) + PERM4(ret.c, _c_ufr, _c_ufl, _c_ubl, _c_ubr) + + return ret; +} + +static inline cube_t +inline_move_U2(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM22(ret.e, _e_uf, _e_ub, _e_ul, _e_ur) + PERM22(ret.c, _c_ufr, _c_ubl, _c_ufl, _c_ubr) + + return ret; +} + +static inline cube_t +inline_move_U3(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM4(ret.e, _e_uf, _e_ur, _e_ub, _e_ul) + PERM4(ret.c, _c_ufr, _c_ubr, _c_ubl, _c_ufl) + + return ret; +} + +static inline cube_t +inline_move_D(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM4(ret.e, _e_df, _e_dr, _e_db, _e_dl) + PERM4(ret.c, _c_dfr, _c_dbr, _c_dbl, _c_dfl) + + return ret; +} + +static inline cube_t +inline_move_D2(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM22(ret.e, _e_df, _e_db, _e_dr, _e_dl) + PERM22(ret.c, _c_dfr, _c_dbl, _c_dbr, _c_dfl) + + return ret; +} + +static inline cube_t +inline_move_D3(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM4(ret.e, _e_df, _e_dl, _e_db, _e_dr) + PERM4(ret.c, _c_dfr, _c_dfl, _c_dbl, _c_dbr) + + return ret; +} + +static inline cube_t +inline_move_R(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_ur, _e_br, _e_dr, _e_fr) + PERM4(ret.c, _c_ufr, _c_ubr, _c_dbr, _c_dfr) + + CO4(ret.c, _c_ubr, _c_dfr, _c_ufr, _c_dbr) + + return ret; +} + +static inline cube_t +inline_move_R2(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM22(ret.e, _e_ur, _e_dr, _e_fr, _e_br) + PERM22(ret.c, _c_ufr, _c_dbr, _c_ubr, _c_dfr) + + return ret; +} + +static inline cube_t +inline_move_R3(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_ur, _e_fr, _e_dr, _e_br) + PERM4(ret.c, _c_ufr, _c_dfr, _c_dbr, _c_ubr) + + CO4(ret.c, _c_ubr, _c_dfr, _c_ufr, _c_dbr) + + return ret; +} + +static inline cube_t +inline_move_L(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_ul, _e_fl, _e_dl, _e_bl) + PERM4(ret.c, _c_ufl, _c_dfl, _c_dbl, _c_ubl) + + CO4(ret.c, _c_ufl, _c_dbl, _c_dfl, _c_ubl) + + return ret; +} + +static inline cube_t +inline_move_L2(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM22(ret.e, _e_ul, _e_dl, _e_fl, _e_bl) + PERM22(ret.c, _c_ufl, _c_dbl, _c_ubl, _c_dfl) + + return ret; +} + +static inline cube_t +inline_move_L3(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_ul, _e_bl, _e_dl, _e_fl) + PERM4(ret.c, _c_ufl, _c_ubl, _c_dbl, _c_dfl) + + CO4(ret.c, _c_ufl, _c_dbl, _c_dfl, _c_ubl) + + return ret; +} + +static inline cube_t +inline_move_F(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_uf, _e_fr, _e_df, _e_fl) + PERM4(ret.c, _c_ufr, _c_dfr, _c_dfl, _c_ufl) + + EO4(ret.e, _e_uf, _e_fr, _e_df, _e_fl) + CO4(ret.c, _c_ufr, _c_dfl, _c_dfr, _c_ufl) + + return ret; +} + +static inline cube_t +inline_move_F2(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM22(ret.e, _e_uf, _e_df, _e_fr, _e_fl) + PERM22(ret.c, _c_ufr, _c_dfl, _c_ufl, _c_dfr) + + return ret; +} + +static inline cube_t +inline_move_F3(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_uf, _e_fl, _e_df, _e_fr) + PERM4(ret.c, _c_ufr, _c_ufl, _c_dfl, _c_dfr) + + EO4(ret.e, _e_uf, _e_fr, _e_df, _e_fl) + CO4(ret.c, _c_ufr, _c_dfl, _c_dfr, _c_ufl) + + return ret; +} + +static inline cube_t +inline_move_B(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_ub, _e_bl, _e_db, _e_br) + PERM4(ret.c, _c_ubr, _c_ubl, _c_dbl, _c_dbr) + + EO4(ret.e, _e_ub, _e_br, _e_db, _e_bl) + CO4(ret.c, _c_ubl, _c_dbr, _c_dbl, _c_ubr) + + return ret; +} + +static inline cube_t +inline_move_B2(cube_t c) +{ + uint8_t aux; + cube_t ret = c; + + PERM22(ret.e, _e_ub, _e_db, _e_br, _e_bl) + PERM22(ret.c, _c_ubr, _c_dbl, _c_ubl, _c_dbr) + + return ret; +} + +static inline cube_t +inline_move_B3(cube_t c) +{ + uint8_t aux, auy, auz; + cube_t ret = c; + + PERM4(ret.e, _e_ub, _e_br, _e_db, _e_bl) + PERM4(ret.c, _c_ubr, _c_dbr, _c_dbl, _c_ubl) + + EO4(ret.e, _e_ub, _e_br, _e_db, _e_bl) + CO4(ret.c, _c_ubl, _c_dbr, _c_dbl, _c_ubr) + + return ret; +} -- cgit v1.3