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SwapnilGaikwadSwapnilGaikwad
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Add support for Sve.ReverseBits() (#103806)
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‎src/coreclr/jit/hwintrinsiclistarm64sve.h

+1
Original file line numberDiff line numberDiff line change
@@ -168,6 +168,7 @@ HARDWARE_INTRINSIC(Sve, PrefetchBytes,
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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)
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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)
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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)
171+
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)
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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)
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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)
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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)

‎src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs

+51
Original file line numberDiff line numberDiff line change
@@ -4445,6 +4445,57 @@ internal Arm64() { }
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public static unsafe void PrefetchInt64(Vector<ulong> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) { throw new PlatformNotSupportedException(); }
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44474447

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/// Reverse bits
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/// <summary>
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/// svuint8_t svrbit[_u8]_m(svuint8_t inactive, svbool_t pg, svuint8_t op)
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/// RBIT Ztied.B, Pg/M, Zop.B
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/// </summary>
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public static unsafe Vector<byte> ReverseBits(Vector<byte> value) { throw new PlatformNotSupportedException(); }
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/// <summary>
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/// svint16_t svrbit[_s16]_m(svint16_t inactive, svbool_t pg, svint16_t op)
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/// RBIT Ztied.H, Pg/M, Zop.H
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/// </summary>
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public static unsafe Vector<short> ReverseBits(Vector<short> value) { throw new PlatformNotSupportedException(); }
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/// <summary>
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/// svint32_t svrbit[_s32]_m(svint32_t inactive, svbool_t pg, svint32_t op)
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/// RBIT Ztied.S, Pg/M, Zop.S
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/// </summary>
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public static unsafe Vector<int> ReverseBits(Vector<int> value) { throw new PlatformNotSupportedException(); }
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/// <summary>
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/// svint64_t svrbit[_s64]_m(svint64_t inactive, svbool_t pg, svint64_t op)
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/// RBIT Ztied.D, Pg/M, Zop.D
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/// </summary>
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public static unsafe Vector<long> ReverseBits(Vector<long> value) { throw new PlatformNotSupportedException(); }
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/// <summary>
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/// svint8_t svrbit[_s8]_m(svint8_t inactive, svbool_t pg, svint8_t op)
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/// RBIT Ztied.B, Pg/M, Zop.B
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/// </summary>
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public static unsafe Vector<sbyte> ReverseBits(Vector<sbyte> value) { throw new PlatformNotSupportedException(); }
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/// <summary>
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/// svuint16_t svrbit[_u16]_m(svuint16_t inactive, svbool_t pg, svuint16_t op)
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/// RBIT Ztied.H, Pg/M, Zop.H
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/// </summary>
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public static unsafe Vector<ushort> ReverseBits(Vector<ushort> value) { throw new PlatformNotSupportedException(); }
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/// <summary>
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/// svuint32_t svrbit[_u32]_m(svuint32_t inactive, svbool_t pg, svuint32_t op)
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/// RBIT Ztied.S, Pg/M, Zop.S
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/// </summary>
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public static unsafe Vector<uint> ReverseBits(Vector<uint> value) { throw new PlatformNotSupportedException(); }
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/// <summary>
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/// svuint64_t svrbit[_u64]_m(svuint64_t inactive, svbool_t pg, svuint64_t op)
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/// RBIT Ztied.D, Pg/M, Zop.D
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/// </summary>
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public static unsafe Vector<ulong> ReverseBits(Vector<ulong> value) { throw new PlatformNotSupportedException(); }
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/// Reverse all elements
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/// <summary>

‎src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.cs

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Original file line numberDiff line numberDiff line change
@@ -4499,6 +4499,57 @@ internal Arm64() { }
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/// </summary>
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public static unsafe void PrefetchInt64(Vector<ulong> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) => PrefetchInt64(mask, address, prefetchType);
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/// Reverse bits
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/// <summary>
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/// svuint8_t svrbit[_u8]_x(svbool_t pg, svuint8_t op)
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/// RBIT Ztied.B, Pg/M, Ztied.B
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/// </summary>
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public static unsafe Vector<byte> ReverseBits(Vector<byte> value) => ReverseBits(value);
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/// <summary>
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/// svint16_t svrbit[_s16]_m(svint16_t inactive, svbool_t pg, svint16_t op)
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/// RBIT Ztied.H, Pg/M, Zop.H
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/// </summary>
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public static unsafe Vector<short> ReverseBits(Vector<short> value) => ReverseBits(value);
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/// <summary>
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/// svint32_t svrbit[_s32]_m(svint32_t inactive, svbool_t pg, svint32_t op)
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/// RBIT Ztied.S, Pg/M, Zop.S
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/// </summary>
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public static unsafe Vector<int> ReverseBits(Vector<int> value) => ReverseBits(value);
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/// <summary>
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/// svint64_t svrbit[_s64]_m(svint64_t inactive, svbool_t pg, svint64_t op)
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/// RBIT Ztied.D, Pg/M, Zop.D
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/// </summary>
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public static unsafe Vector<long> ReverseBits(Vector<long> value) => ReverseBits(value);
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/// <summary>
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/// svint8_t svrbit[_s8]_m(svint8_t inactive, svbool_t pg, svint8_t op)
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/// RBIT Ztied.B, Pg/M, Zop.B
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/// </summary>
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public static unsafe Vector<sbyte> ReverseBits(Vector<sbyte> value) => ReverseBits(value);
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/// <summary>
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/// svuint16_t svrbit[_u16]_m(svuint16_t inactive, svbool_t pg, svuint16_t op)
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/// RBIT Ztied.H, Pg/M, Zop.H
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/// </summary>
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public static unsafe Vector<ushort> ReverseBits(Vector<ushort> value) => ReverseBits(value);
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/// <summary>
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/// svuint32_t svrbit[_u32]_m(svuint32_t inactive, svbool_t pg, svuint32_t op)
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/// RBIT Ztied.S, Pg/M, Zop.S
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/// </summary>
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public static unsafe Vector<uint> ReverseBits(Vector<uint> value) => ReverseBits(value);
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/// <summary>
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/// svuint64_t svrbit[_u64]_m(svuint64_t inactive, svbool_t pg, svuint64_t op)
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/// RBIT Ztied.D, Pg/M, Zop.D
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/// </summary>
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public static unsafe Vector<ulong> ReverseBits(Vector<ulong> value) => ReverseBits(value);
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/// Reverse all elements
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/// <summary>

‎src/libraries/System.Runtime.Intrinsics/ref/System.Runtime.Intrinsics.cs

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@@ -4826,6 +4826,15 @@ internal Arm64() { }
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public static unsafe void PrefetchInt32(System.Numerics.Vector<uint> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) { throw null; }
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public static unsafe void PrefetchInt64(System.Numerics.Vector<ulong> mask, void* address, [ConstantExpected] SvePrefetchType prefetchType) { throw null; }
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public static System.Numerics.Vector<byte> ReverseBits(System.Numerics.Vector<byte> value) { throw null; }
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public static System.Numerics.Vector<short> ReverseBits(System.Numerics.Vector<short> value) { throw null; }
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public static System.Numerics.Vector<int> ReverseBits(System.Numerics.Vector<int> value) { throw null; }
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public static System.Numerics.Vector<long> ReverseBits(System.Numerics.Vector<long> value) { throw null; }
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public static System.Numerics.Vector<sbyte> ReverseBits(System.Numerics.Vector<sbyte> value) { throw null; }
4834+
public static System.Numerics.Vector<ushort> ReverseBits(System.Numerics.Vector<ushort> value) { throw null; }
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public static System.Numerics.Vector<uint> ReverseBits(System.Numerics.Vector<uint> value) { throw null; }
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public static System.Numerics.Vector<ulong> ReverseBits(System.Numerics.Vector<ulong> value) { throw null; }
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public static System.Numerics.Vector<byte> ReverseElement(System.Numerics.Vector<byte> value) { throw null; }
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public static System.Numerics.Vector<double> ReverseElement(System.Numerics.Vector<double> value) { throw null; }
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public static System.Numerics.Vector<short> ReverseElement(System.Numerics.Vector<short> value) { throw null; }

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