| // Copyright 2015 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. | |
| package runtime | |
| var useAVXmemmove bool | |
| func init() { | |
| // Let's remove stepping and reserved fields | |
| processor := processorVersionInfo & 0x0FFF3FF0 | |
| isIntelBridgeFamily := isIntel && | |
| processor == 0x206A0 || | |
| processor == 0x206D0 || | |
| processor == 0x306A0 || | |
| processor == 0x306E0 | |
| useAVXmemmove = support_avx && !isIntelBridgeFamily | |
| } |