Make Nix builds work

1 files changed, 31 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/cpu/cpu_arm64.s b/vendor/golang.org/x/sys/cpu/cpu_arm64.s
new file mode 100644
index 0000000..fcb9a38
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_arm64.s
@@ -0,0 +1,31 @@
+// Copyright 2019 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.
+
+//go:build gc
+
+#include "textflag.h"
+
+// func getisar0() uint64
+TEXT ·getisar0(SB),NOSPLIT,$0-8
+        // get Instruction Set Attributes 0 into x0
+        // mrs x0, ID_AA64ISAR0_EL1 = d5380600
+        WORD    $0xd5380600
+        MOVD    R0, ret+0(FP)
+        RET
+
+// func getisar1() uint64
+TEXT ·getisar1(SB),NOSPLIT,$0-8
+        // get Instruction Set Attributes 1 into x0
+        // mrs x0, ID_AA64ISAR1_EL1 = d5380620
+        WORD    $0xd5380620
+        MOVD    R0, ret+0(FP)
+        RET
+
+// func getpfr0() uint64
+TEXT ·getpfr0(SB),NOSPLIT,$0-8
+        // get Processor Feature Register 0 into x0
+        // mrs x0, ID_AA64PFR0_EL1 = d5380400
+        WORD    $0xd5380400
+        MOVD    R0, ret+0(FP)
+        RET