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path: root/crypto/src/math/ec/custom/sec/SecT233Field.cs
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Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecT233Field.cs')
-rw-r--r--crypto/src/math/ec/custom/sec/SecT233Field.cs5
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecT233Field.cs b/crypto/src/math/ec/custom/sec/SecT233Field.cs
index 00bbc0635..bf7b33139 100644
--- a/crypto/src/math/ec/custom/sec/SecT233Field.cs
+++ b/crypto/src/math/ec/custom/sec/SecT233Field.cs
@@ -378,7 +378,8 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec
         private static void ImplMultiply(ReadOnlySpan<ulong> x, ReadOnlySpan<ulong> y, Span<ulong> zz)
         {
 #if NETCOREAPP3_0_OR_GREATER
-            if (Pclmulqdq.IsSupported && BitConverter.IsLittleEndian && Unsafe.SizeOf<Vector128<ulong>>() == 16)
+            if (Org.BouncyCastle.Runtime.Intrinsics.X86.Pclmulqdq.IsEnabled &&
+                Org.BouncyCastle.Runtime.Intrinsics.Vector.IsPackedLittleEndian)
             {
                 var X01 = Vector128.Create(x[0], x[1]);
                 var X23 = Vector128.Create(x[2], x[3]);
@@ -576,7 +577,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec
 #endif
         {
 #if NETCOREAPP3_0_OR_GREATER
-            if (Bmi2.X64.IsSupported)
+            if (Org.BouncyCastle.Runtime.Intrinsics.X86.Bmi2.X64.IsEnabled)
             {
                 ulong x0 = x[0], x1 = x[1], x2 = x[2], x3 = x[3];
                 zz[7] = Bmi2.X64.ParallelBitDeposit(x3 >> 32, 0x5555555555555555UL);