// Copyright 2021 The Go Authors. All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

// Define features that are guaranteed to be supported by setting the AMD64 variable.

// If a feature is supported, there's no need to check it at runtime every time.

#ifdef GOAMD64_v2

#define hasPOPCNT

#define hasSSE42

#endif

#ifdef GOAMD64_v3

#define hasAVX

#define hasAVX2

#define hasPOPCNT

#define hasSSE42

#endif

#ifdef GOAMD64_v4

#define hasAVX

#define hasAVX2

#define hasAVX512F

#define hasAVX512BW

#define hasAVX512VL

#define hasPOPCNT

#define hasSSE42

#endif