Extract SIMD values right before using them

1 files changed, 7 insertions, 8 deletions

diff --git a/Alc/mixer/mixer_sse41.c b/Alc/mixer/mixer_sse41.c
index 98a3ef74..396b7c7c 100644
--- a/Alc/mixer/mixer_sse41.c
+++ b/Alc/mixer/mixer_sse41.c
@@ -50,8 +50,12 @@ const ALfloat *Resample_lerp_SSE41(const InterpState* UNUSED(state),
 
     for(i = 0;numsamples-i > 3;i += 4)
     {
-        const __m128 val1 = _mm_setr_ps(src[pos_.i[0]], src[pos_.i[1]], src[pos_.i[2]], src[pos_.i[3]]);
-        const __m128 val2 = _mm_setr_ps(src[pos_.i[0]+1], src[pos_.i[1]+1], src[pos_.i[2]+1], src[pos_.i[3]+1]);
+        const int pos0 = _mm_extract_epi32(pos4, 0);
+        const int pos1 = _mm_extract_epi32(pos4, 1);
+        const int pos2 = _mm_extract_epi32(pos4, 2);
+        const int pos3 = _mm_extract_epi32(pos4, 3);
+        const __m128 val1 = _mm_setr_ps(src[pos0  ], src[pos1  ], src[pos2  ], src[pos3  ]);
+        const __m128 val2 = _mm_setr_ps(src[pos0+1], src[pos1+1], src[pos2+1], src[pos3+1]);
 
         /* val1 + (val2-val1)*mu */
         const __m128 r0 = _mm_sub_ps(val2, val1);
@@ -63,17 +67,12 @@ const ALfloat *Resample_lerp_SSE41(const InterpState* UNUSED(state),
         frac4 = _mm_add_epi32(frac4, increment4);
         pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS));
         frac4 = _mm_and_si128(frac4, fracMask4);
-
-        pos_.i[0] = _mm_extract_epi32(pos4, 0);
-        pos_.i[1] = _mm_extract_epi32(pos4, 1);
-        pos_.i[2] = _mm_extract_epi32(pos4, 2);
-        pos_.i[3] = _mm_extract_epi32(pos4, 3);
     }
 
     /* NOTE: These four elements represent the position *after* the last four
      * samples, so the lowest element is the next position to resample.
      */
-    pos = pos_.i[0];
+    pos = _mm_cvtsi128_si32(pos4);
     frac = _mm_cvtsi128_si32(frac4);
 
     for(;i < numsamples;i++)