github.com/code-reading/golang@v0.0.0-20220303082512-ba5bc0e589a3/go/src/math/big/arith_amd64.go (about)

     1  // Copyright 2017 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  //go:build !math_big_pure_go
     6  // +build !math_big_pure_go
     7  
     8  package big
     9  
    10  import "internal/cpu"
    11  
    12  var support_adx = cpu.X86.HasADX && cpu.X86.HasBMI2