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 | 12 |
1 files changed, 12 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 0e27a21e1..af2aa99f9 100644 --- a/vendor/golang.org/x/sys/cpu/cpu_arm64.go +++ b/vendor/golang.org/x/sys/cpu/cpu_arm64.go @@ -38,6 +38,8 @@ func initOptions() { {Name: "dcpop", Feature: &ARM64.HasDCPOP}, {Name: "asimddp", Feature: &ARM64.HasASIMDDP}, {Name: "asimdfhm", Feature: &ARM64.HasASIMDFHM}, + {Name: "dit", Feature: &ARM64.HasDIT}, + {Name: "i8mm", Feature: &ARM64.HasI8MM}, } } @@ -145,6 +147,11 @@ func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) { ARM64.HasLRCPC = true } + switch extractBits(isar1, 52, 55) { + case 1: + ARM64.HasI8MM = true + } + // ID_AA64PFR0_EL1 switch extractBits(pfr0, 16, 19) { case 0: @@ -168,6 +175,11 @@ func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) { parseARM64SVERegister(getzfr0()) } + + switch extractBits(pfr0, 48, 51) { + case 1: + ARM64.HasDIT = true + } } func parseARM64SVERegister(zfr0 uint64) { |