1 files changed, 0 insertions, 51 deletions

diff --git a/old/inverse_fast.c b/old/inverse_fast.c
deleted file mode 100644
index 13ace58..0000000
--- a/old/inverse_fast.c
+++ /dev/null
@@ -1,51 +0,0 @@
-_static_inline cube_fast_t
-cleanaftershuffle(cube_fast_t c)
-{
-        __m256i b;
-
-        b = _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, 0, 0, 0, 0, 0, 0, 0, 0
-        );
-
-        return _mm256_andnot_si256(b, c);
-}
-
-_static_inline cube_fast_t
-inverse_fast(cube_fast_t c)
-{
-        /* Method taken from Andrew Skalski's vcube[1]. The addition sequence
-         * was generated using [2].
-         * [1] https://github.com/Voltara/vcube
-         * [2] http://wwwhomes.uni-bielefeld.de/achim/addition_chain.html
-         */
-        cube_fast_t v3, vi, vo, vp, ret;
-
-        v3 = _mm256_shuffle_epi8(c, c);
-        v3 = _mm256_shuffle_epi8(v3, c);
-        vi = _mm256_shuffle_epi8(v3, v3);
-        vi = _mm256_shuffle_epi8(vi, vi);
-        vi = _mm256_shuffle_epi8(vi, vi);
-        vi = _mm256_shuffle_epi8(vi, v3);
-        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);
-        vi = _mm256_shuffle_epi8(vi, vi);
-        vi = _mm256_shuffle_epi8(vi, vi);
-        vi = _mm256_shuffle_epi8(vi, vi);
-        vi = _mm256_shuffle_epi8(vi, v3);
-        vi = _mm256_shuffle_epi8(vi, vi);
-        vi = _mm256_shuffle_epi8(vi, c);
-
-        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, _co2_avx2), vi);
-        ret = _mm256_or_si256(vp, vo);
-        ret = cleanaftershuffle(ret);
-        
-        return invertco_fast(ret);
-}