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| author | Wim <wim@42.be> | 2021-10-16 23:11:32 +0200 |
|---|---|---|
| committer | Wim <wim@42.be> | 2021-10-16 23:23:24 +0200 |
| commit | 20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8 (patch) | |
| tree | 230edca06449a8d1755f08aabf45a03e07e6f17c /vendor/github.com/klauspost/cpuid/v2/cpuid_arm64.s | |
| parent | 57fce93af7f64f025cec6f3ed6088163086bc9fe (diff) | |
| download | matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.tar.gz matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.tar.bz2 matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.zip | |
Update vendor
Diffstat (limited to 'vendor/github.com/klauspost/cpuid/v2/cpuid_arm64.s')
| -rw-r--r-- | vendor/github.com/klauspost/cpuid/v2/cpuid_arm64.s | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/github.com/klauspost/cpuid/v2/cpuid_arm64.s b/vendor/github.com/klauspost/cpuid/v2/cpuid_arm64.s new file mode 100644 index 00000000..b31d6aec --- /dev/null +++ b/vendor/github.com/klauspost/cpuid/v2/cpuid_arm64.s @@ -0,0 +1,26 @@ +// Copyright (c) 2015 Klaus Post, released under MIT License. See LICENSE file. + +//+build arm64,!gccgo,!noasm,!appengine + +// See https://www.kernel.org/doc/Documentation/arm64/cpu-feature-registers.txt + +// func getMidr +TEXT ·getMidr(SB), 7, $0 + WORD $0xd5380000 // mrs x0, midr_el1 /* Main ID Register */ + MOVD R0, midr+0(FP) + RET + +// func getProcFeatures +TEXT ·getProcFeatures(SB), 7, $0 + WORD $0xd5380400 // mrs x0, id_aa64pfr0_el1 /* Processor Feature Register 0 */ + MOVD R0, procFeatures+0(FP) + RET + +// func getInstAttributes +TEXT ·getInstAttributes(SB), 7, $0 + WORD $0xd5380600 // mrs x0, id_aa64isar0_el1 /* Instruction Set Attribute Register 0 */ + WORD $0xd5380621 // mrs x1, id_aa64isar1_el1 /* Instruction Set Attribute Register 1 */ + MOVD R0, instAttrReg0+0(FP) + MOVD R1, instAttrReg1+8(FP) + RET + |