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Add empty SVE API for Arm64 #94791

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a74nh wants to merge 4 commits into from
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Add empty SVE API for Arm64 #94791

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4ad982f
Add empty SVE API for Arm64
a74nh Nov 7, 2023
d104a4a
Add HWCAP_SVE define if it does not exist
a74nh Nov 16, 2023
acaf31e
Remove all API changes
a74nh Nov 20, 2023
47a4c25
Remove InstructionSet additions
a74nh Nov 22, 2023
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1 change: 1 addition & 0 deletions src/coreclr/jit/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -400,6 +400,7 @@ set( JIT_ARM64_HEADERS
emitfmtsarm64.h
emitfmtsarm64sve.h
hwintrinsiclistarm64.h
hwintrinsiclistarm64sve.h
instrsarm64.h
instrsarm64sve.h
registerarm64.h
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2 changes: 2 additions & 0 deletions src/coreclr/jit/hwintrinsiclistarm64.h
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Expand Up @@ -795,6 +795,8 @@ HARDWARE_INTRINSIC(Sha256, ScheduleUpdate1,

#endif // FEATURE_HW_INTRINSIC

#include "hwintrinsiclistarm64sve.h"

#undef HARDWARE_INTRINSIC

// clang-format on
23 changes: 23 additions & 0 deletions src/coreclr/jit/hwintrinsiclistarm64sve.h
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@@ -0,0 +1,23 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

/*****************************************************************************/
#ifndef HARDWARE_INTRINSIC
#error Define HARDWARE_INTRINSIC before including this file
#endif
/*****************************************************************************/

// clang-format off

#ifdef FEATURE_HW_INTRINSICS
// ***************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************
// ISA Function name SIMD size NumArg EncodesExtraTypeArg Instructions Category Flags
// {TYP_BYTE, TYP_UBYTE, TYP_SHORT, TYP_USHORT, TYP_INT, TYP_UINT, TYP_LONG, TYP_ULONG, TYP_FLOAT, TYP_DOUBLE}
// ***************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************
// SVE Intrinsics

#endif // FEATURE_HW_INTRINSIC

#undef HARDWARE_INTRINSIC

// clang-format on