unaligned mem bug fix in ExConv

osu-crypto · Dec 18, 2023 · 591a72e · 591a72e
1 parent cfd4550
commit 591a72e
Showing 1 changed file with 14 additions and 3 deletions.
diff --git a/libOTe/Tools/ExConvCode/ExConvCode.cpp b/libOTe/Tools/ExConvCode/ExConvCode.cpp
@@ -297,7 +297,11 @@ namespace osuCrypto
         u64 j = i + 1;
         if (width)
         {
-            auto xii = _mm_load_ps((float*)(xx + i));
+            My__m128 xii;
+            if constexpr (std::is_same<T, block>::value)
+                xii = _mm_load_ps((float*)(xx + i));
+            else
+                xii = _mm_setzero_ps();
 
             if (q + width > qe)
             {
@@ -349,8 +353,15 @@ namespace osuCrypto
         u64 j = i + 1;
         if (width)
         {
-            auto xii0 = _mm_load_ps((float*)(xx0 + i));
-            auto xii1 = _mm_load_ps((float*)(xx1 + i));
+            My__m128 xii0, xii1;
+            if constexpr (std::is_same<block, T0>::value)
+                xii0 = _mm_load_ps((float*)(xx0 + i));
+            else
+                xii0 = _mm_setzero_ps();
+            if constexpr (std::is_same<block, T1>::value)
+                xii1 = _mm_load_ps((float*)(xx1 + i));
+            else
+                xii1 = _mm_setzero_ps();
 
             if (q + width > qe)
             {