Update dependencies / vendor (#1146)

4 files changed, 39 insertions, 4 deletions

diff --git a/vendor/golang.org/x/sys/cpu/cpu.go b/vendor/golang.org/x/sys/cpu/cpu.go
index b4e6ecb2..e44deb75 100644
--- a/vendor/golang.org/x/sys/cpu/cpu.go
+++ b/vendor/golang.org/x/sys/cpu/cpu.go
@@ -114,6 +114,15 @@ var ARM struct {
 	_           CacheLinePad
 }
 
+// MIPS64X contains the supported CPU features of the current mips64/mips64le
+// platforms. If the current platform is not mips64/mips64le or the current
+// operating system is not Linux then all feature flags are false.
+var MIPS64X struct {
+	_      CacheLinePad
+	HasMSA bool // MIPS SIMD architecture
+	_      CacheLinePad
+}
+
 // PPC64 contains the supported CPU features of the current ppc64/ppc64le platforms.
 // If the current platform is not ppc64/ppc64le then all feature flags are false.
 //
diff --git a/vendor/golang.org/x/sys/cpu/cpu_arm64.go b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
index 6ac0b353..9c87677a 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_arm64.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_arm64.go
@@ -10,9 +10,13 @@ const cacheLineSize = 64
 
 func init() {
 	switch runtime.GOOS {
-	case "darwin":
-		// iOS does not seem to allow reading these registers
-	case "android", "linux":
+	case "android", "darwin":
+		// Android and iOS don't seem to allow reading these registers.
+		// Fake the minimal features expected by
+		// TestARM64minimalFeatures.
+		ARM64.HasASIMD = true
+		ARM64.HasFP = true
+	case "linux":
 		doinit()
 	default:
 		readARM64Registers()
diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go b/vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go
new file mode 100644
index 00000000..eb24e507
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go
@@ -0,0 +1,22 @@
+// Copyright 2020 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.
+
+// +build mips64 mips64le
+
+package cpu
+
+// HWCAP bits. These are exposed by the Linux kernel 5.4.
+const (
+	// CPU features
+	hwcap_MIPS_MSA = 1 << 1
+)
+
+func doinit() {
+	// HWCAP feature bits
+	MIPS64X.HasMSA = isSet(hwCap, hwcap_MIPS_MSA)
+}
+
+func isSet(hwc uint, value uint) bool {
+	return hwc&value != 0
+}
diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux_noinit.go b/vendor/golang.org/x/sys/cpu/cpu_linux_noinit.go
index f65134f6..42b5d33c 100644
--- a/vendor/golang.org/x/sys/cpu/cpu_linux_noinit.go
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux_noinit.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build linux,!arm,!arm64,!ppc64,!ppc64le,!s390x
+// +build linux,!arm,!arm64,!mips64,!mips64le,!ppc64,!ppc64le,!s390x
 
 package cpu