Text file src/runtime/asm_amd64.h
1 // Copyright 2021 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // Define features that are guaranteed to be supported by setting the AMD64 variable. 6 // If a feature is supported, there's no need to check it at runtime every time. 7 8 #ifdef GOAMD64_v3 9 #define hasAVX2 10 #endif 11 12 #ifdef GOAMD64_v4 13 #define hasAVX2 14 #endif 15