diff options
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecT131Field.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecT131Field.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecT131Field.cs b/crypto/src/math/ec/custom/sec/SecT131Field.cs index 743fa6a5d..49d504afb 100644 --- a/crypto/src/math/ec/custom/sec/SecT131Field.cs +++ b/crypto/src/math/ec/custom/sec/SecT131Field.cs @@ -324,7 +324,8 @@ 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 X2_ = Vector128.CreateScalar(x[2]); @@ -620,7 +621,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec zz[4] = Interleave.Expand8to16((byte)x[2]); #if NETCOREAPP3_0_OR_GREATER - if (Bmi2.X64.IsSupported) + if (Org.BouncyCastle.Runtime.Intrinsics.X86.Bmi2.X64.IsEnabled) { zz[3] = Bmi2.X64.ParallelBitDeposit(x[1] >> 32, 0x5555555555555555UL); zz[2] = Bmi2.X64.ParallelBitDeposit(x[1] , 0x5555555555555555UL); |