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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-11-06 17:25:12 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-11-06 17:25:12 +0700 |
| commit | df651f2abe8711de81ffb4d7e0fddee36a298e70 (patch) | |
| tree | 666aba534a9373a76489d48eccc5557d4eb4406b /crypto/src/math/ec/custom/sec/SecT283Field.cs | |
| parent | Refactoring in tests (diff) | |
| download | BouncyCastle.NET-ed25519-df651f2abe8711de81ffb4d7e0fddee36a298e70.tar.xz | |
Create indirection layer for intrinsics support
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecT283Field.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecT283Field.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecT283Field.cs b/crypto/src/math/ec/custom/sec/SecT283Field.cs index 498a72c81..92f8ea385 100644 --- a/crypto/src/math/ec/custom/sec/SecT283Field.cs +++ b/crypto/src/math/ec/custom/sec/SecT283Field.cs @@ -386,7 +386,8 @@ 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]); @@ -746,7 +747,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec zz[8] = Interleave.Expand32to64((uint)x[4]); #if NETCOREAPP3_0_OR_GREATER - if (Bmi2.X64.IsSupported) + if (Org.BouncyCastle.Runtime.Intrinsics.X86.Bmi2.X64.IsEnabled) { zz[7] = Bmi2.X64.ParallelBitDeposit(x[3] >> 32, 0x5555555555555555UL); zz[6] = Bmi2.X64.ParallelBitDeposit(x[3] , 0x5555555555555555UL); |