diff --git a/src/nnue/layers/simd.h b/src/nnue/layers/simd.h
index 231f7891..381e7a68 100644
--- a/src/nnue/layers/simd.h
+++ b/src/nnue/layers/simd.h
@@ -165,18 +165,19 @@ namespace Stockfish::Simd {
       __m512i tmp0 = _mm512_maddubs_epi16(a0, b0);
       __m512i tmp1 = _mm512_maddubs_epi16(a1, b1);
       asm(
-          "vpaddsw     %[tmp0], %[tmp1], %[tmp0]\n\t"
           "vpmaddwd    %[tmp0], %[ones], %[tmp0]\n\t"
+          "vpmaddwd    %[tmp1], %[ones], %[tmp1]\n\t"
+          "vpaddd      %[tmp0], %[tmp1], %[tmp0]\n\t"
           "vpaddd      %[acc], %[tmp0], %[acc]\n\t"
-          : [acc]"+v"(acc), [tmp0]"+&v"(tmp0)
-          : [tmp1]"v"(tmp1), [ones]"v"(_mm512_set1_epi16(1))
+          : [acc]"+v"(acc), [tmp0]"+&v"(tmp0), [tmp1]"+&v"(tmp1)
+          : [ones]"v"(_mm512_set1_epi16(1))
       );
 #   else
       __m512i product0 = _mm512_maddubs_epi16(a0, b0);
       __m512i product1 = _mm512_maddubs_epi16(a1, b1);
-      product0 = _mm512_adds_epi16(product0, product1);
       product0 = _mm512_madd_epi16(product0, _mm512_set1_epi16(1));
-      acc = _mm512_add_epi32(acc, product0);
+      product1 = _mm512_madd_epi16(product1, _mm512_set1_epi16(1));
+      acc = _mm512_add_epi32(acc, _mm512_add_epi32(product0, product1));
 #   endif
 # endif
     }
@@ -261,18 +262,19 @@ namespace Stockfish::Simd {
       __m256i tmp0 = _mm256_maddubs_epi16(a0, b0);
       __m256i tmp1 = _mm256_maddubs_epi16(a1, b1);
       asm(
-          "vpaddsw     %[tmp0], %[tmp1], %[tmp0]\n\t"
           "vpmaddwd    %[tmp0], %[ones], %[tmp0]\n\t"
+          "vpmaddwd    %[tmp1], %[ones], %[tmp1]\n\t"
+          "vpaddd      %[tmp0], %[tmp1], %[tmp0]\n\t"
           "vpaddd      %[acc], %[tmp0], %[acc]\n\t"
-          : [acc]"+v"(acc), [tmp0]"+&v"(tmp0)
-          : [tmp1]"v"(tmp1), [ones]"v"(_mm256_set1_epi16(1))
+          : [acc]"+v"(acc), [tmp0]"+&v"(tmp0), [tmp1]"+&v"(tmp1)
+          : [ones]"v"(_mm256_set1_epi16(1))
       );
 #   else
       __m256i product0 = _mm256_maddubs_epi16(a0, b0);
       __m256i product1 = _mm256_maddubs_epi16(a1, b1);
-      product0 = _mm256_adds_epi16(product0, product1);
       product0 = _mm256_madd_epi16(product0, _mm256_set1_epi16(1));
-      acc = _mm256_add_epi32(acc, product0);
+      product1 = _mm256_madd_epi16(product1, _mm256_set1_epi16(1));
+      acc = _mm256_add_epi32(acc, _mm256_add_epi32(product0, product1));
 #   endif
 # endif
     }
@@ -326,18 +328,19 @@ namespace Stockfish::Simd {
       __m128i tmp0 = _mm_maddubs_epi16(a0, b0);
       __m128i tmp1 = _mm_maddubs_epi16(a1, b1);
       asm(
-          "paddsw     %[tmp1], %[tmp0]\n\t"
           "pmaddwd    %[ones], %[tmp0]\n\t"
+          "pmaddwd    %[ones], %[tmp1]\n\t"
+          "paddd      %[tmp1], %[tmp0]\n\t"
           "paddd      %[tmp0], %[acc]\n\t"
-          : [acc]"+v"(acc), [tmp0]"+&v"(tmp0)
-          : [tmp1]"v"(tmp1), [ones]"v"(_mm_set1_epi16(1))
+          : [acc]"+v"(acc), [tmp0]"+&v"(tmp0), [tmp1]"+&v"(tmp1)
+          : [ones]"v"(_mm_set1_epi16(1))
       );
 #   else
       __m128i product0 = _mm_maddubs_epi16(a0, b0);
       __m128i product1 = _mm_maddubs_epi16(a1, b1);
-      product0 = _mm_adds_epi16(product0, product1);
       product0 = _mm_madd_epi16(product0, _mm_set1_epi16(1));
-      acc = _mm_add_epi32(acc, product0);
+      product1 = _mm_madd_epi16(product1, _mm_set1_epi16(1));
+      acc = _mm_add_epi32(acc, _mm_add_epi32(product0, product1));
 #   endif
     }