diff options
Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu_arm64.go')
| -rw-r--r-- | vendor/golang.org/x/sys/cpu/cpu_arm64.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu_arm64.go b/vendor/golang.org/x/sys/cpu/cpu_arm64.go index f3eb993bf..0e27a21e1 100644 --- a/vendor/golang.org/x/sys/cpu/cpu_arm64.go +++ b/vendor/golang.org/x/sys/cpu/cpu_arm64.go @@ -28,6 +28,7 @@ func initOptions() { {Name: "sm3", Feature: &ARM64.HasSM3}, {Name: "sm4", Feature: &ARM64.HasSM4}, {Name: "sve", Feature: &ARM64.HasSVE}, + {Name: "sve2", Feature: &ARM64.HasSVE2}, {Name: "crc32", Feature: &ARM64.HasCRC32}, {Name: "atomics", Feature: &ARM64.HasATOMICS}, {Name: "asimdhp", Feature: &ARM64.HasASIMDHP}, @@ -164,6 +165,15 @@ func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) { switch extractBits(pfr0, 32, 35) { case 1: ARM64.HasSVE = true + + parseARM64SVERegister(getzfr0()) + } +} + +func parseARM64SVERegister(zfr0 uint64) { + switch extractBits(zfr0, 0, 3) { + case 1: + ARM64.HasSVE2 = true } } |