[release-branch.go1.12] cmd/vendor/golang.org/x/arch/arm64/arm64asm: recognise new...

This patches in CL 136455 from the 'arch' repo.

Commands run:
~/go/src/cmd$ GOPATH=$(../../bin/go env GOROOT) govendor fetch golang.org/x/arch/arm64/arm64asm@b19384d3c130858bb31a343ea8fce26be71b5998

Updates #27754
Fixes #31305

Change-Id: I8fcc3bc3c718cf0d93afbd1d383df48316b522d4
Reviewed-on: https://go-review.googlesource.com/136455
Run-TryBot: Michael Hudson-Doyle <michael.hudson@canonical.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/200057
Run-TryBot: Bryan C. Mills <bcmills@google.com>

diff --git a/src/cmd/vendor/golang.org/x/arch/LICENSE b/src/cmd/vendor/golang.org/x/arch/LICENSE
new file mode 100644 (file)
index 0000000..d29b372
--- /dev/null
+++ b/src/cmd/vendor/golang.org/x/arch/LICENSE
@@ -0,0 +1,27 @@
+Copyright (c) 2015 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

diff --git a/src/cmd/vendor/golang.org/x/arch/PATENTS b/src/cmd/vendor/golang.org/x/arch/PATENTS
new file mode 100644 (file)
index 0000000..7330990
--- /dev/null
+++ b/src/cmd/vendor/golang.org/x/arch/PATENTS
@@ -0,0 +1,22 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the Go project.
+
+Google hereby grants to You a perpetual, worldwide, non-exclusive,
+no-charge, royalty-free, irrevocable (except as stated in this section)
+patent license to make, have made, use, offer to sell, sell, import,
+transfer and otherwise run, modify and propagate the contents of this
+implementation of Go, where such license applies only to those patent
+claims, both currently owned or controlled by Google and acquired in
+the future, licensable by Google that are necessarily infringed by this
+implementation of Go.  This grant does not include claims that would be
+infringed only as a consequence of further modification of this
+implementation.  If you or your agent or exclusive licensee institute or
+order or agree to the institution of patent litigation against any
+entity (including a cross-claim or counterclaim in a lawsuit) alleging
+that this implementation of Go or any code incorporated within this
+implementation of Go constitutes direct or contributory patent
+infringement, or inducement of patent infringement, then any patent
+rights granted to you under this License for this implementation of Go
+shall terminate as of the date such litigation is filed.

diff --git a/src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/objdump_test.go b/src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/objdump_test.go
index 261c7cae5f92398786e119906ecd33a2a61594da..3baf8a19dd19d05ad6f2d30265200dd702beb606 100644 (file)
--- a/src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/objdump_test.go
+++ b/src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/objdump_test.go
@@ -103,6 +103,13 @@ func allowedMismatchObjdump(text string, inst *Inst, dec ExtInst) bool {
                        return true
                }
        }
+       // New objdump supports some newer mnemonics than this package. This
+       // package should be updated to support the new mnemonics and the sense
+       // of this reversed to continue passing with older objdumps but that
+       // requires internal ARM tooling.
+       if newForm, ok := newMnemonics[text]; ok && newForm == dec.text {
+               return true
+       }
        // GNU objdump misses spaces between operands for some instructions (e.g., "ld1 {v10.2s, v11.2s}, [x23],#16")
        if strings.Replace(text, " ", "", -1) == strings.Replace(dec.text, " ", "", -1) {
                return true
@@ -148,3 +155,8 @@ var oldObjdumpMismatch = map[string]string{
        "strh":  "sturh",
        "prfm":  "prfum",
 }
+
+var newMnemonics = map[string]string{
+       "dsb #0x00": "ssbb",
+       "dsb #0x04": "pssbb",
+}

diff --git a/src/cmd/vendor/vendor.json b/src/cmd/vendor/vendor.json
index ef7255acd194038d3c0341bccabd3257868827f8..e59e8a21cbdde04b70d8008810c550788f0e28ac 100644 (file)
--- a/src/cmd/vendor/vendor.json
+++ b/src/cmd/vendor/vendor.json
@@ -114,9 +114,10 @@
                        "revisionTime": "2018-04-06T10:28:20Z"
                },
                {
+                       "checksumSHA1": "wWnXz4wz8/jDvPd+xXU22nBuqYw=",
                        "path": "golang.org/x/arch/arm64/arm64asm",
-                       "revision": "9111c30535f37e70dcaf5956d34b03233f90f3b6",
-                       "revisionTime": "2018-03-13T04:07:09Z"
+                       "revision": "b19384d3c130858bb31a343ea8fce26be71b5998",
+                       "revisionTime": "2018-09-20T07:20:31Z"
                },
                {
                        "path": "golang.org/x/arch/ppc64/ppc64asm",
@@ -381,5 +382,5 @@
                        "revisionTime": "2018-11-05T19:48:08Z"
                }
        ],
-       "rootPath": "/cmd"
+       "rootPath": "cmd"
 }