diff --git a/bitutil.h b/bitutil.h
index 9d04cf8..7428060 100644
--- a/bitutil.h
+++ b/bitutil.h
@@ -69,13 +69,13 @@ static inline uint64_t       zigzagenc64(int64_t  x)       { return x << 1 ^ x >
 static inline  int64_t       zigzagdec64(uint64_t x)       { return x >> 1 ^ -(x & 1); }
 
   #if defined(__SSE2__) || defined(__ARM_NEON)
-static ALWAYS_INLINE __m128i mm_zzage_epi16(__m128i v) { return _mm_xor_si128(_mm_slli_epi16(v,1), _mm_srai_epi16(v,15)); }
-static ALWAYS_INLINE __m128i mm_zzage_epi32(__m128i v) { return _mm_xor_si128(_mm_slli_epi32(v,1), _mm_srai_epi32(v,31)); }
-//static ALWAYS_INLINE __m128i mm_zzage_epi64(__m128i v) { return _mm_xor_si128(_mm_slli_epi64(v,1), _mm_srai_epi64(v,63)); }
+static ALWAYS_INLINE __m128i mm_zzage_epi16(__m128i v) { return _mm_xor_si128( mm_slli_epi16(v,1),  mm_srai_epi16(v,15)); }
+static ALWAYS_INLINE __m128i mm_zzage_epi32(__m128i v) { return _mm_xor_si128( mm_slli_epi32(v,1),  mm_srai_epi32(v,31)); }
+//static ALWAYS_INLINE __m128i mm_zzage_epi64(__m128i v) { return _mm_xor_si128( mm_slli_epi64(v,1), _mm_srai_epi64(v,63)); }
 
-static ALWAYS_INLINE __m128i mm_zzagd_epi16(__m128i v) { return _mm_xor_si128(_mm_srli_epi16(v,1), _mm_srai_epi16(_mm_slli_epi16(v,15),15) ); }
-static ALWAYS_INLINE __m128i mm_zzagd_epi32(__m128i v) { return _mm_xor_si128(_mm_srli_epi32(v,1), _mm_srai_epi32(_mm_slli_epi32(v,31),31) ); }
-//static ALWAYS_INLINE __m128i mm_zzagd_epi64(__m128i v) { return _mm_xor_si128(_mm_srli_epi64(v,1), _mm_srai_epi64(_mm_slli_epi64(v,63),63) ); }
+static ALWAYS_INLINE __m128i mm_zzagd_epi16(__m128i v) { return _mm_xor_si128( mm_srli_epi16(v,1),  mm_srai_epi16( mm_slli_epi16(v,15),15) ); }
+static ALWAYS_INLINE __m128i mm_zzagd_epi32(__m128i v) { return _mm_xor_si128( mm_srli_epi32(v,1),  mm_srai_epi32( mm_slli_epi32(v,31),31) ); }
+//static ALWAYS_INLINE __m128i mm_zzagd_epi64(__m128i v) { return _mm_xor_si128(mm_srli_epi64(v,1), _mm_srai_epi64( m_slli_epi64(v,63),63) ); }
 
   #endif
   #ifdef __AVX2__