misc: go get -u ./... ; go mod vendor

1 files changed, 40 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go b/vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go
new file mode 100644
index 0000000..1517ac6
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go
@@ -0,0 +1,40 @@
+// 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.
+
+package cpu
+
+const (
+	// bit mask values from /usr/include/bits/hwcap.h
+	hwcap_ZARCH  = 2
+	hwcap_STFLE  = 4
+	hwcap_MSA    = 8
+	hwcap_LDISP  = 16
+	hwcap_EIMM   = 32
+	hwcap_DFP    = 64
+	hwcap_ETF3EH = 256
+	hwcap_VX     = 2048
+	hwcap_VXE    = 8192
+)
+
+func initS390Xbase() {
+	// test HWCAP bit vector
+	has := func(featureMask uint) bool {
+		return hwCap&featureMask == featureMask
+	}
+
+	// mandatory
+	S390X.HasZARCH = has(hwcap_ZARCH)
+
+	// optional
+	S390X.HasSTFLE = has(hwcap_STFLE)
+	S390X.HasLDISP = has(hwcap_LDISP)
+	S390X.HasEIMM = has(hwcap_EIMM)
+	S390X.HasETF3EH = has(hwcap_ETF3EH)
+	S390X.HasDFP = has(hwcap_DFP)
+	S390X.HasMSA = has(hwcap_MSA)
+	S390X.HasVX = has(hwcap_VX)
+	if S390X.HasVX {
+		S390X.HasVXE = has(hwcap_VXE)
+	}
+}