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Add ComputeCrc32, ComputeCrc32C (#27421)
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82 changes: 82 additions & 0 deletions
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...System.Private.CoreLib/shared/System/Runtime/Intrinsics/Arm/Crc32.PlatformNotSupported.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
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| using System.Runtime.CompilerServices; | ||
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| namespace System.Runtime.Intrinsics.Arm | ||
| { | ||
| /// <summary> | ||
| /// This class provides access to the ARM Crc32 hardware instructions via intrinsics | ||
| /// </summary> | ||
| [Intrinsic] | ||
| [CLSCompliant(false)] | ||
| public abstract class Crc32 : ArmBase | ||
| { | ||
| internal Crc32() { } | ||
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| public static new bool IsSupported { [Intrinsic] get { return false; } } | ||
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| [Intrinsic] | ||
| public new abstract class Arm64 : ArmBase.Arm64 | ||
| { | ||
| internal Arm64() { } | ||
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| public static new bool IsSupported { [Intrinsic] get { return false; } } | ||
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| /// <summary> | ||
| /// uint32_t __crc32d (uint32_t a, uint64_t b) | ||
| /// A64: CRC32X Wd, Wn, Xm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, ulong data) { throw new PlatformNotSupportedException(); } | ||
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| /// <summary> | ||
| /// uint32_t __crc32cd (uint32_t a, uint64_t b) | ||
| /// A64: CRC32CX Wd, Wn, Xm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, ulong data) { throw new PlatformNotSupportedException(); } | ||
| } | ||
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| /// <summary> | ||
| /// uint32_t __crc32b (uint32_t a, uint8_t b) | ||
| /// A32: CRC32B Rd, Rn, Rm | ||
| /// A64: CRC32B Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, byte data) { throw new PlatformNotSupportedException(); } | ||
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| /// <summary> | ||
| /// uint32_t __crc32h (uint32_t a, uint16_t b) | ||
| /// A32: CRC32H Rd, Rn, Rm | ||
| /// A64: CRC32H Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, ushort data) { throw new PlatformNotSupportedException(); } | ||
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| /// <summary> | ||
| /// uint32_t __crc32w (uint32_t a, uint32_t b) | ||
| /// A32: CRC32W Rd, Rn, Rm | ||
| /// A64: CRC32W Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, uint data) { throw new PlatformNotSupportedException(); } | ||
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| /// <summary> | ||
| /// uint32_t __crc32cb (uint32_t a, uint8_t b) | ||
| /// A32: CRC32CB Rd, Rn, Rm | ||
| /// A64: CRC32CB Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, byte data) { throw new PlatformNotSupportedException(); } | ||
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| /// <summary> | ||
| /// uint32_t __crc32ch (uint32_t a, uint16_t b) | ||
| /// A32: CRC32CH Rd, Rn, Rm | ||
| /// A64: CRC32CH Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, ushort data) { throw new PlatformNotSupportedException(); } | ||
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| /// <summary> | ||
| /// uint32_t __crc32cw (uint32_t a, uint32_t b) | ||
| /// A32: CRC32CW Rd, Rn, Rm | ||
| /// A64: CRC32CW Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, uint data) { throw new PlatformNotSupportedException(); } | ||
| } | ||
| } |
82 changes: 82 additions & 0 deletions
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src/System.Private.CoreLib/shared/System/Runtime/Intrinsics/Arm/Crc32.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
|
||
| using System.Runtime.CompilerServices; | ||
|
|
||
| namespace System.Runtime.Intrinsics.Arm | ||
| { | ||
| /// <summary> | ||
| /// This class provides access to the ARM Crc32 hardware instructions via intrinsics | ||
| /// </summary> | ||
| [Intrinsic] | ||
| [CLSCompliant(false)] | ||
| public abstract class Crc32 : ArmBase | ||
| { | ||
| internal Crc32() { } | ||
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| public static new bool IsSupported { get => IsSupported; } | ||
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| [Intrinsic] | ||
| public new abstract class Arm64 : ArmBase.Arm64 | ||
| { | ||
| internal Arm64() { } | ||
|
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| public static new bool IsSupported { get => IsSupported; } | ||
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| /// <summary> | ||
| /// uint32_t __crc32d (uint32_t a, uint64_t b) | ||
| /// A64: CRC32X Wd, Wn, Xm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, ulong data) => ComputeCrc32(crc, data); | ||
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| /// <summary> | ||
| /// uint32_t __crc32cd (uint32_t a, uint64_t b) | ||
| /// A64: CRC32CX Wd, Wn, Xm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, ulong data) => ComputeCrc32C(crc, data); | ||
| } | ||
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| /// <summary> | ||
| /// uint32_t __crc32b (uint32_t a, uint8_t b) | ||
| /// A32: CRC32B Rd, Rn, Rm | ||
| /// A64: CRC32B Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, byte data) => ComputeCrc32(crc, data); | ||
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| /// <summary> | ||
| /// uint32_t __crc32h (uint32_t a, uint16_t b) | ||
| /// A32: CRC32H Rd, Rn, Rm | ||
| /// A64: CRC32H Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, ushort data) => ComputeCrc32(crc, data); | ||
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| /// <summary> | ||
| /// uint32_t __crc32w (uint32_t a, uint32_t b) | ||
| /// A32: CRC32W Rd, Rn, Rm | ||
| /// A64: CRC32W Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32(uint crc, uint data) => ComputeCrc32(crc, data); | ||
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| /// <summary> | ||
| /// uint32_t __crc32cb (uint32_t a, uint8_t b) | ||
| /// A32: CRC32CB Rd, Rn, Rm | ||
| /// A64: CRC32CB Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, byte data) => ComputeCrc32C(crc, data); | ||
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| /// <summary> | ||
| /// uint32_t __crc32ch (uint32_t a, uint16_t b) | ||
| /// A32: CRC32CH Rd, Rn, Rm | ||
| /// A64: CRC32CH Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, ushort data) => ComputeCrc32C(crc, data); | ||
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| /// <summary> | ||
| /// uint32_t __crc32cw (uint32_t a, uint32_t b) | ||
| /// A32: CRC32CW Rd, Rn, Rm | ||
| /// A64: CRC32CW Wd, Wn, Wm | ||
| /// </summary> | ||
| public static uint ComputeCrc32C(uint crc, uint data) => ComputeCrc32C(crc, data); | ||
| } | ||
| } |