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Update vendor (#1228)

This commit is contained in:
Wim
2020-09-04 23:29:13 +02:00
committed by GitHub
parent 17747a5c88
commit 2f59abdda7
1436 changed files with 21840 additions and 3466 deletions

View File

@ -6,9 +6,37 @@
package cpu
import "runtime"
const cacheLineSize = 64
func init() {
func initOptions() {
options = []option{
{Name: "adx", Feature: &X86.HasADX},
{Name: "aes", Feature: &X86.HasAES},
{Name: "avx", Feature: &X86.HasAVX},
{Name: "avx2", Feature: &X86.HasAVX2},
{Name: "bmi1", Feature: &X86.HasBMI1},
{Name: "bmi2", Feature: &X86.HasBMI2},
{Name: "erms", Feature: &X86.HasERMS},
{Name: "fma", Feature: &X86.HasFMA},
{Name: "osxsave", Feature: &X86.HasOSXSAVE},
{Name: "pclmulqdq", Feature: &X86.HasPCLMULQDQ},
{Name: "popcnt", Feature: &X86.HasPOPCNT},
{Name: "rdrand", Feature: &X86.HasRDRAND},
{Name: "rdseed", Feature: &X86.HasRDSEED},
{Name: "sse3", Feature: &X86.HasSSE3},
{Name: "sse41", Feature: &X86.HasSSE41},
{Name: "sse42", Feature: &X86.HasSSE42},
{Name: "ssse3", Feature: &X86.HasSSSE3},
// These capabilities should always be enabled on amd64:
{Name: "sse2", Feature: &X86.HasSSE2, Required: runtime.GOARCH == "amd64"},
}
}
func archInit() {
Initialized = true
maxID, _, _, _ := cpuid(0, 0)
@ -52,6 +80,7 @@ func init() {
X86.HasERMS = isSet(9, ebx7)
X86.HasRDSEED = isSet(18, ebx7)
X86.HasADX = isSet(19, ebx7)
}
func isSet(bitpos uint, value uint32) bool {