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Add support for Sve.ReverseBits() #103806

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Jun 21, 2024
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Add support for Sve.ReverseBits() #103806

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1 change: 1 addition & 0 deletions src/coreclr/jit/hwintrinsiclistarm64sve.h
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Expand Up @@ -166,6 +166,7 @@ HARDWARE_INTRINSIC(Sve, PrefetchBytes,
HARDWARE_INTRINSIC(Sve, PrefetchInt16, -1, 3, false, {INS_invalid, INS_invalid, INS_invalid, INS_sve_prfh, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid}, HW_Category_MemoryLoad, HW_Flag_Scalable|HW_Flag_SpecialCodeGen|HW_Flag_ExplicitMaskedOperation|HW_Flag_LowMaskedOperation|HW_Flag_BaseTypeFromFirstArg|HW_Flag_HasImmediateOperand|HW_Flag_HasEnumOperand)
HARDWARE_INTRINSIC(Sve, PrefetchInt32, -1, 3, false, {INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_sve_prfw, INS_invalid, INS_invalid, INS_invalid, INS_invalid}, HW_Category_MemoryLoad, HW_Flag_Scalable|HW_Flag_SpecialCodeGen|HW_Flag_ExplicitMaskedOperation|HW_Flag_LowMaskedOperation|HW_Flag_BaseTypeFromFirstArg|HW_Flag_HasImmediateOperand|HW_Flag_HasEnumOperand)
HARDWARE_INTRINSIC(Sve, PrefetchInt64, -1, 3, false, {INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_sve_prfd, INS_invalid, INS_invalid}, HW_Category_MemoryLoad, HW_Flag_Scalable|HW_Flag_SpecialCodeGen|HW_Flag_ExplicitMaskedOperation|HW_Flag_LowMaskedOperation|HW_Flag_BaseTypeFromFirstArg|HW_Flag_HasImmediateOperand|HW_Flag_HasEnumOperand)
HARDWARE_INTRINSIC(Sve, ReverseBits, -1, -1, false, {INS_sve_rbit, INS_sve_rbit, INS_sve_rbit, INS_sve_rbit, INS_sve_rbit, INS_sve_rbit, INS_sve_rbit, INS_sve_rbit, INS_invalid, INS_invalid}, HW_Category_SIMD, HW_Flag_Scalable|HW_Flag_EmbeddedMaskedOperation|HW_Flag_LowMaskedOperation)
HARDWARE_INTRINSIC(Sve, ReverseElement, -1, 1, true, {INS_sve_rev, INS_sve_rev, INS_sve_rev, INS_sve_rev, INS_sve_rev, INS_sve_rev, INS_sve_rev, INS_sve_rev, INS_sve_rev, INS_sve_rev}, HW_Category_SIMD, HW_Flag_Scalable|HW_Flag_SpecialCodeGen)
HARDWARE_INTRINSIC(Sve, ReverseElement16, -1, -1, false, {INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_sve_revh, INS_sve_revh, INS_sve_revh, INS_sve_revh, INS_invalid, INS_invalid}, HW_Category_SIMD, HW_Flag_Scalable|HW_Flag_EmbeddedMaskedOperation|HW_Flag_LowMaskedOperation)
HARDWARE_INTRINSIC(Sve, ReverseElement32, -1, -1, false, {INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_invalid, INS_sve_revw, INS_sve_revw, INS_invalid, INS_invalid}, HW_Category_SIMD, HW_Flag_Scalable|HW_Flag_EmbeddedMaskedOperation|HW_Flag_LowMaskedOperation)
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51 changes: 51 additions & 0 deletions ...ries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs
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Expand Up @@ -4282,6 +4282,57 @@ internal Arm64() { }
public static unsafe void PrefetchInt64(Vector<ulong> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) { throw new PlatformNotSupportedException(); }


/// Reverse bits

/// <summary>
/// svuint8_t svrbit[_u8]_m(svuint8_t inactive, svbool_t pg, svuint8_t op)
/// RBIT Ztied.B, Pg/M, Zop.B
/// </summary>
public static unsafe Vector<byte> ReverseBits(Vector<byte> value) { throw new PlatformNotSupportedException(); }

/// <summary>
/// svint16_t svrbit[_s16]_m(svint16_t inactive, svbool_t pg, svint16_t op)
/// RBIT Ztied.H, Pg/M, Zop.H
/// </summary>
public static unsafe Vector<short> ReverseBits(Vector<short> value) { throw new PlatformNotSupportedException(); }

/// <summary>
/// svint32_t svrbit[_s32]_m(svint32_t inactive, svbool_t pg, svint32_t op)
/// RBIT Ztied.S, Pg/M, Zop.S
/// </summary>
public static unsafe Vector<int> ReverseBits(Vector<int> value) { throw new PlatformNotSupportedException(); }

/// <summary>
/// svint64_t svrbit[_s64]_m(svint64_t inactive, svbool_t pg, svint64_t op)
/// RBIT Ztied.D, Pg/M, Zop.D
/// </summary>
public static unsafe Vector<long> ReverseBits(Vector<long> value) { throw new PlatformNotSupportedException(); }

/// <summary>
/// svint8_t svrbit[_s8]_m(svint8_t inactive, svbool_t pg, svint8_t op)
/// RBIT Ztied.B, Pg/M, Zop.B
/// </summary>
public static unsafe Vector<sbyte> ReverseBits(Vector<sbyte> value) { throw new PlatformNotSupportedException(); }

/// <summary>
/// svuint16_t svrbit[_u16]_m(svuint16_t inactive, svbool_t pg, svuint16_t op)
/// RBIT Ztied.H, Pg/M, Zop.H
/// </summary>
public static unsafe Vector<ushort> ReverseBits(Vector<ushort> value) { throw new PlatformNotSupportedException(); }

/// <summary>
/// svuint32_t svrbit[_u32]_m(svuint32_t inactive, svbool_t pg, svuint32_t op)
/// RBIT Ztied.S, Pg/M, Zop.S
/// </summary>
public static unsafe Vector<uint> ReverseBits(Vector<uint> value) { throw new PlatformNotSupportedException(); }

/// <summary>
/// svuint64_t svrbit[_u64]_m(svuint64_t inactive, svbool_t pg, svuint64_t op)
/// RBIT Ztied.D, Pg/M, Zop.D
/// </summary>
public static unsafe Vector<ulong> ReverseBits(Vector<ulong> value) { throw new PlatformNotSupportedException(); }


/// Reverse all elements

/// <summary>
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51 changes: 51 additions & 0 deletions src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.cs
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Expand Up @@ -4336,6 +4336,57 @@ internal Arm64() { }
/// </summary>
public static unsafe void PrefetchInt64(Vector<ulong> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) => PrefetchInt64(mask, address, prefetchType);

/// Reverse bits

/// <summary>
/// svuint8_t svrbit[_u8]_x(svbool_t pg, svuint8_t op)
/// RBIT Ztied.B, Pg/M, Ztied.B
/// </summary>
public static unsafe Vector<byte> ReverseBits(Vector<byte> value) => ReverseBits(value);

/// <summary>
/// svint16_t svrbit[_s16]_m(svint16_t inactive, svbool_t pg, svint16_t op)
/// RBIT Ztied.H, Pg/M, Zop.H
/// </summary>
public static unsafe Vector<short> ReverseBits(Vector<short> value) => ReverseBits(value);

/// <summary>
/// svint32_t svrbit[_s32]_m(svint32_t inactive, svbool_t pg, svint32_t op)
/// RBIT Ztied.S, Pg/M, Zop.S
/// </summary>
public static unsafe Vector<int> ReverseBits(Vector<int> value) => ReverseBits(value);

/// <summary>
/// svint64_t svrbit[_s64]_m(svint64_t inactive, svbool_t pg, svint64_t op)
/// RBIT Ztied.D, Pg/M, Zop.D
/// </summary>
public static unsafe Vector<long> ReverseBits(Vector<long> value) => ReverseBits(value);

/// <summary>
/// svint8_t svrbit[_s8]_m(svint8_t inactive, svbool_t pg, svint8_t op)
/// RBIT Ztied.B, Pg/M, Zop.B
/// </summary>
public static unsafe Vector<sbyte> ReverseBits(Vector<sbyte> value) => ReverseBits(value);

/// <summary>
/// svuint16_t svrbit[_u16]_m(svuint16_t inactive, svbool_t pg, svuint16_t op)
/// RBIT Ztied.H, Pg/M, Zop.H
/// </summary>
public static unsafe Vector<ushort> ReverseBits(Vector<ushort> value) => ReverseBits(value);

/// <summary>
/// svuint32_t svrbit[_u32]_m(svuint32_t inactive, svbool_t pg, svuint32_t op)
/// RBIT Ztied.S, Pg/M, Zop.S
/// </summary>
public static unsafe Vector<uint> ReverseBits(Vector<uint> value) => ReverseBits(value);

/// <summary>
/// svuint64_t svrbit[_u64]_m(svuint64_t inactive, svbool_t pg, svuint64_t op)
/// RBIT Ztied.D, Pg/M, Zop.D
/// </summary>
public static unsafe Vector<ulong> ReverseBits(Vector<ulong> value) => ReverseBits(value);


/// Reverse all elements

/// <summary>
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9 changes: 9 additions & 0 deletions src/libraries/System.Runtime.Intrinsics/ref/System.Runtime.Intrinsics.cs
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Expand Up @@ -4806,6 +4806,15 @@ internal Arm64() { }
public static unsafe void PrefetchInt32(System.Numerics.Vector<uint> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) { throw null; }
public static unsafe void PrefetchInt64(System.Numerics.Vector<ulong> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) { throw null; }

public static System.Numerics.Vector<byte> ReverseBits(System.Numerics.Vector<byte> value) { throw null; }
public static System.Numerics.Vector<short> ReverseBits(System.Numerics.Vector<short> value) { throw null; }
public static System.Numerics.Vector<int> ReverseBits(System.Numerics.Vector<int> value) { throw null; }
public static System.Numerics.Vector<long> ReverseBits(System.Numerics.Vector<long> value) { throw null; }
public static System.Numerics.Vector<sbyte> ReverseBits(System.Numerics.Vector<sbyte> value) { throw null; }
public static System.Numerics.Vector<ushort> ReverseBits(System.Numerics.Vector<ushort> value) { throw null; }
public static System.Numerics.Vector<uint> ReverseBits(System.Numerics.Vector<uint> value) { throw null; }
public static System.Numerics.Vector<ulong> ReverseBits(System.Numerics.Vector<ulong> value) { throw null; }

public static System.Numerics.Vector<byte> ReverseElement(System.Numerics.Vector<byte> value) { throw null; }
public static System.Numerics.Vector<double> ReverseElement(System.Numerics.Vector<double> value) { throw null; }
public static System.Numerics.Vector<short> ReverseElement(System.Numerics.Vector<short> value) { throw null; }
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