1 files changed, 57 insertions, 5 deletions

diff --git a/cube.c b/cube.c
index c3f2b6a..1974671 100644
--- a/cube.c
+++ b/cube.c
@@ -1075,7 +1075,7 @@ previous sections, while some other operate directly on the cube.
         invertco_fast(compose_fast(compose_fast(_trans_cube_ ## T, c), \
         _trans_cube_ ## T ## _inverse))
 
-/*
+#ifdef MOVE_TRANS_LOOP_UNROLL
 #define _foreach_move(_m, _c, _d, instruction) \
         _m = U;  _d = _move(U,  _c); instruction \
         _m = U2; _d = _move(U2, _c); instruction \
@@ -1095,9 +1095,61 @@ previous sections, while some other operate directly on the cube.
         _m = B;  _d = _move(B,  _c); instruction \
         _m = B2; _d = _move(B2, _c); instruction \
         _m = B3; _d = _move(B3, _c); instruction
-*/
+#define _foreach_trans(_t, _c, _d, instruction) \
+        _t = UFr; _d = _trans_rotation(UFr, _c); instruction \
+        _t = ULr; _d = _trans_rotation(ULr, _c); instruction \
+        _t = UBr; _d = _trans_rotation(UBr, _c); instruction \
+        _t = URr; _d = _trans_rotation(URr, _c); instruction \
+        _t = DFr; _d = _trans_rotation(DFr, _c); instruction \
+        _t = DLr; _d = _trans_rotation(DLr, _c); instruction \
+        _t = DBr; _d = _trans_rotation(DBr, _c); instruction \
+        _t = DRr; _d = _trans_rotation(DRr, _c); instruction \
+        _t = RUr; _d = _trans_rotation(RUr, _c); instruction \
+        _t = RFr; _d = _trans_rotation(RFr, _c); instruction \
+        _t = RDr; _d = _trans_rotation(RDr, _c); instruction \
+        _t = RBr; _d = _trans_rotation(RBr, _c); instruction \
+        _t = LUr; _d = _trans_rotation(LUr, _c); instruction \
+        _t = LFr; _d = _trans_rotation(LFr, _c); instruction \
+        _t = LDr; _d = _trans_rotation(LDr, _c); instruction \
+        _t = LBr; _d = _trans_rotation(LBr, _c); instruction \
+        _t = FUr; _d = _trans_rotation(FUr, _c); instruction \
+        _t = FRr; _d = _trans_rotation(FRr, _c); instruction \
+        _t = FDr; _d = _trans_rotation(FDr, _c); instruction \
+        _t = FLr; _d = _trans_rotation(FLr, _c); instruction \
+        _t = BUr; _d = _trans_rotation(BUr, _c); instruction \
+        _t = BRr; _d = _trans_rotation(BRr, _c); instruction \
+        _t = BDr; _d = _trans_rotation(BDr, _c); instruction \
+        _t = BLr; _d = _trans_rotation(BLr, _c); instruction \
+        _t = UFm; _d = _trans_mirrored(UFm, _c); instruction \
+        _t = ULm; _d = _trans_mirrored(ULm, _c); instruction \
+        _t = UBm; _d = _trans_mirrored(UBm, _c); instruction \
+        _t = URm; _d = _trans_mirrored(URm, _c); instruction \
+        _t = DFm; _d = _trans_mirrored(DFm, _c); instruction \
+        _t = DLm; _d = _trans_mirrored(DLm, _c); instruction \
+        _t = DBm; _d = _trans_mirrored(DBm, _c); instruction \
+        _t = DRm; _d = _trans_mirrored(DRm, _c); instruction \
+        _t = RUm; _d = _trans_mirrored(RUm, _c); instruction \
+        _t = RFm; _d = _trans_mirrored(RFm, _c); instruction \
+        _t = RDm; _d = _trans_mirrored(RDm, _c); instruction \
+        _t = RBm; _d = _trans_mirrored(RBm, _c); instruction \
+        _t = LUm; _d = _trans_mirrored(LUm, _c); instruction \
+        _t = LFm; _d = _trans_mirrored(LFm, _c); instruction \
+        _t = LDm; _d = _trans_mirrored(LDm, _c); instruction \
+        _t = LBm; _d = _trans_mirrored(LBm, _c); instruction \
+        _t = FUm; _d = _trans_mirrored(FUm, _c); instruction \
+        _t = FRm; _d = _trans_mirrored(FRm, _c); instruction \
+        _t = FDm; _d = _trans_mirrored(FDm, _c); instruction \
+        _t = FLm; _d = _trans_mirrored(FLm, _c); instruction \
+        _t = BUm; _d = _trans_mirrored(BUm, _c); instruction \
+        _t = BRm; _d = _trans_mirrored(BRm, _c); instruction \
+        _t = BDm; _d = _trans_mirrored(BDm, _c); instruction \
+        _t = BLm; _d = _trans_mirrored(BLm, _c); instruction
+#else
 #define _foreach_move(_m, _c, _d, instruction) \
         for (_m = 0; _m < 18; _m++) { _d = move(_c, _m); instruction }
+#define _foreach_trans(_t, _c, _d, instruction) \
+        for (_t = 0; _t < 48; _t++) { _d = transform(_c, _t); instruction }
+#endif
 
 cube_t solvedcube(void);
 bool isconsistent(cube_t);
@@ -1941,14 +1993,14 @@ dfs_cocsep(
                 if ((buf32[i] & 0xFFU) != 0xFFU)
                         return 0;
 
-                for (t = 0, cc = 0; t < 48; t++) {
-                        d = transform(c, t);
+                cc = 0;
+                _foreach_trans(t, c, d,
                         i = coord_fast_cocsep(d);
                         visited[i] = true;
                         tinv = inverse_trans(t);
                         cc += (buf32[i] & 0xFFU) == 0xFFU;
                         buf32[i] = (*n << 16U) | (tinv << 8U) | depth;
-                }
+                )
                 (*n)++;
 
                 return cc;