diff --git a/src/nfa/shufti_simd.hpp b/src/nfa/shufti_simd.hpp
index 668b253d..3af3bc9f 100644
--- a/src/nfa/shufti_simd.hpp
+++ b/src/nfa/shufti_simd.hpp
@@ -336,98 +336,6 @@ const u8 *shuftiExec(m128 mask_lo, m128 mask_hi, const u8 *buf,
     return shuftiExecReal<VECTORSIZE>(mask_lo, mask_hi, buf, buf_end);
 }
 
-template <uint16_t S>
-static really_inline const u8 *shuftiDoubleMini(SuperVector<S> mask1_lo, SuperVector<S> mask1_hi, SuperVector<S> mask2_lo, SuperVector<S> mask2_hi,
-                       const u8 *buf, const u8 *buf_end){
-    uintptr_t len = buf_end - buf;
-    assert(len < S);
-
-    const SuperVector<S> low4bits = SuperVector<S>::dup_u8(0xf);
-
-    DEBUG_PRINTF("buf %p buf_end %p \n", buf, buf_end);
-    SuperVector<S> chars = SuperVector<S>::loadu_maskz(buf, len);
-    chars.print8("chars");
-
-    SuperVector<S> chars_lo = chars & low4bits;
-    chars_lo.print8("chars_lo");
-    SuperVector<S> chars_hi = chars.rshift64(4) & low4bits;
-    chars_hi.print8("chars_hi");
-    SuperVector<S> c1_lo = mask1_lo.pshufb_maskz(chars_lo, len);
-    c1_lo.print8("c1_lo");
-    SuperVector<S> c1_hi = mask1_hi.pshufb_maskz(chars_hi, len);
-    c1_hi.print8("c1_hi");
-    SuperVector<S> t1 = c1_lo | c1_hi;
-    t1.print8("t1");
-
-    SuperVector<S> c2_lo = mask2_lo.pshufb_maskz(chars_lo, len);
-    c2_lo.print8("c2_lo");
-    SuperVector<S> c2_hi = mask2_hi.pshufb_maskz(chars_hi, len);
-    c2_hi.print8("c2_hi");
-    SuperVector<S> t2 = c2_lo | c2_hi;
-    SuperVector<S> t = t1 | (t2.rshift128(1));
-
-    typename SuperVector<S>::movemask_type z = t.eqmask(SuperVector<S>::Ones());
-    DEBUG_PRINTF(" z: 0x%016llx\n", (u64a)z);
-    return firstMatch<S>(buf, z);
-}
-
-template <uint16_t S>
-const u8 *shuftiDoubleExecReal(m128 mask1_lo, m128 mask1_hi, m128 mask2_lo, m128 mask2_hi,
-                           const u8 *buf, const u8 *buf_end) {
-        assert(buf && buf_end);
-    assert(buf < buf_end);
-    DEBUG_PRINTF("shufti %p len %zu\n", buf, buf_end - buf);
-    DEBUG_PRINTF("b %s\n", buf);
-
-    const SuperVector<S> wide_mask1_lo(mask1_lo);
-    const SuperVector<S> wide_mask1_hi(mask1_hi);
-    const SuperVector<S> wide_mask2_lo(mask2_lo);
-    const SuperVector<S> wide_mask2_hi(mask2_hi);
-
-    const u8 *d = buf;
-    const u8 *rv;
-
-    DEBUG_PRINTF("start %p end %p \n", d, buf_end);
-    assert(d < buf_end);
-    if (d + S <= buf_end) {
-        // peel off first part to cacheline boundary
-        const u8 *d1 = ROUNDUP_PTR(d, S);
-        DEBUG_PRINTF("until aligned %p \n", d1);
-        if (d1 != d) {
-            SuperVector<S> chars = SuperVector<S>::loadu(d);
-            rv = fwdBlockDouble(wide_mask1_lo, wide_mask1_hi, wide_mask2_lo, wide_mask2_hi, chars, d);
-            DEBUG_PRINTF("rv %p \n", rv);
-            if (rv) return rv;
-            d = d1;
-        }
-
-        size_t loops = (buf_end - d) / S;
-        DEBUG_PRINTF("loops %ld \n", loops);
-
-        for (size_t i = 0; i < loops; i++, d+= S) {
-            DEBUG_PRINTF("it = %ld, d %p \n", i, d);
-            const u8 *base = ROUNDUP_PTR(d, S);
-            // On large packet buffers, this prefetch appears to get us about 2%.
-            __builtin_prefetch(base + 256);
-
-            SuperVector<S> chars = SuperVector<S>::load(d);
-            rv = fwdBlockDouble(wide_mask1_lo, wide_mask1_hi, wide_mask2_lo, wide_mask2_hi, chars, d);
-            if (rv) return rv;
-        }
-    }
-
-    DEBUG_PRINTF("tail d %p e %p \n", d, buf_end);
-    // finish off tail
-
-    if (d != buf_end) {
-        rv = shuftiDoubleMini(wide_mask1_lo, wide_mask1_hi, wide_mask2_lo, wide_mask2_hi, d, buf_end);
-        DEBUG_PRINTF("rv %p \n", rv);
-        if (rv >= buf && rv < buf_end) return rv;
-    }
-    
-    return buf_end;
-}
-
 const u8 *rshuftiExec(m128 mask_lo, m128 mask_hi, const u8 *buf,
                        const u8 *buf_end) {
     return rshuftiExecReal<VECTORSIZE>(mask_lo, mask_hi, buf, buf_end);
@@ -437,4 +345,4 @@ const u8 *shuftiDoubleExec(m128 mask1_lo, m128 mask1_hi,
                             m128 mask2_lo, m128 mask2_hi,
                             const u8 *buf, const u8 *buf_end) {
     return shuftiDoubleExecReal<VECTORSIZE>(mask1_lo, mask1_hi, mask2_lo, mask2_hi, buf, buf_end);
-}
\ No newline at end of file
+}