3 files changed, 20 insertions, 18 deletions

diff --git a/README.md b/README.md
index 4aa18c7..b95977e 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,6 @@ $ make test
 
 ## TODO:
 
-### Make AVX2 work
-
-* fix inverse, flipallcorners
-
 ### Cleanup / refactor
 
 * see planner
diff --git a/src/_trans_avx2.c b/src/_trans_avx2.c
index e80bf79..c296f6d 100644
--- a/src/_trans_avx2.c
+++ b/src/_trans_avx2.c
@@ -1,14 +1,15 @@
 static inline cube_t
 flipallcorners(cube_t c)
 {
-        cube_t shleft, shright, summed, newco, cleanco, ret;
+        cube_t co, shleft, shright, summed, newco, cleanco, ret;
 
-        shleft = _mm256_slli_si256(c, 1);
-        shright = _mm256_srli_si256(c, 1);
+        co = _mm256_and_si256(c, _co2_avx2);
+        shleft = _mm256_slli_epi32(co, 1);
+        shright = _mm256_srli_epi32(co, 1);
         summed = _mm256_or_si256(shleft, shright);
-        newco = _mm256_and_si256(summed, _co_avx2);
-        cleanco = _mm256_andnot_si256(c, _co_avx2);
-        ret = _mm256_and_si256(cleanco, newco);
+        newco = _mm256_and_si256(summed, _co2_avx2);
+        cleanco = _mm256_xor_si256(c, co);
+        ret = _mm256_or_si256(cleanco, newco);
 
         return ret;
 }
diff --git a/src/cube.c b/src/cube.c
index 768c1bb..4f92ea7 100644
--- a/src/cube.c
+++ b/src/cube.c
@@ -130,10 +130,14 @@ cube_arr_t zerocube_arr = { .e = {0}, .c = {0} };
 #define _co_avx2 _mm256_set_epi8( \
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
     0, 0, 0, 0, 0, 0, 0, 0, \
-    0x70, 0x70, 0x70, 0x70, 0x70, 0x70, 0x70, 0x70) 
+    0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0) 
+#define _co2_avx2 _mm256_set_epi8( \
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+    0, 0, 0, 0, 0, 0, 0, 0, \
+    0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60) 
 #define _eo_avx2 _mm256_set_epi8( \
-    0, 0, 0, 0, 0x70, 0x70, 0x70, 0x70, \
-    0x70, 0x70, 0x70, 0x70, 0x70, 0x70, 0x70, 0x70, \
+    0, 0, 0, 0, 0x10, 0x10, 0x10, 0x10, \
+    0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, \
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
 #define setsolved(cube) cube = _mm256_loadu_si256((__m256i_u *)&solvedcube_arr)
 #define setzero(cube)   cube = _mm256_setzero_si256()
@@ -959,6 +963,7 @@ inverse(cube_t c)
         vi = _mm256_shuffle_epi8(vi, vi);
         vi = _mm256_shuffle_epi8(vi, vi);
         vi = _mm256_shuffle_epi8(vi, vi);
+        vi = _mm256_shuffle_epi8(vi, vi);
         vi = _mm256_shuffle_epi8(vi, c);
         vi = _mm256_shuffle_epi8(vi, vi);
         vi = _mm256_shuffle_epi8(vi, vi);
@@ -969,9 +974,9 @@ inverse(cube_t c)
         vi = _mm256_shuffle_epi8(vi, vi);
         vi = _mm256_shuffle_epi8(vi, c);
 
-        vo = _mm256_and_si256(c, _mm256_or_si256(_eo_avx2, _co_avx2));
+        vo = _mm256_and_si256(c, _mm256_or_si256(_eo_avx2, _co2_avx2));
         vo = _mm256_shuffle_epi8(vo, vi);
-        vp = _mm256_andnot_si256(_mm256_or_si256(_eo_avx2, _co_avx2), vi);
+        vp = _mm256_andnot_si256(_mm256_or_si256(_eo_avx2, _co2_avx2), vi);
         ret = _mm256_or_si256(vp, vo);
         
         return flipallcorners(ret);
@@ -1016,8 +1021,8 @@ inline_compose(cube_t c1, cube_t c2)
         eo2 = _mm256_and_si256(c2, _eo_avx2);
         s = _mm256_shuffle_epi8(c1, c2);
         ed = _mm256_xor_si256(s, eo2);
-        co1 = _mm256_and_si256(s, _co_avx2);
-        co2 = _mm256_and_si256(c2, _co_avx2);
+        co1 = _mm256_and_si256(s, _co2_avx2);
+        co2 = _mm256_and_si256(c2, _co2_avx2);
         aux = _mm256_add_epi8(co1, co2);
         cw = _mm256_set_epi8(
             0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1033,7 +1038,7 @@ inline_compose(cube_t c1, cube_t c2)
             0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60, 0x60
         );
         auz2 = _mm256_and_si256(auz1, cwccw);
-        coclean = _mm256_andnot_si256(_co_avx2, ed);
+        coclean = _mm256_andnot_si256(_co2_avx2, ed);
         ret = _mm256_or_si256(coclean, auz2);
 #else
         uint8_t i, piece1, piece2, p, orien, aux, auy;