[llvm] [AArch64] Add assembly/disassembly for BFMOP4{A, S} (widening) instructions (PR #113203)

[via llvm-commits]

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@@ -0,0 +1,178 @@
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2p2 < %s \
+// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
+// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p2 < %s \
+// RUN:        | llvm-objdump -d --mattr=+sme2p2 - | FileCheck %s --check-prefix=CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2p2 < %s \
+// RUN:        | llvm-objdump -d --mattr=-sme2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN
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CarolineConcatto wrote:

nit: 
 s/llvm-objdump -d --mattr=-sme2 /  llvm-objdump -d --mattr=-sme2p2 /

https://github.com/llvm/llvm-project/pull/113203