[clang] [compiler-rt] [llvm] [AArch64][SME] Add support for sme-fa64 (PR #70809)

[Sander de Smalen via cfe-commits]

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@@ -2,6 +2,8 @@
 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
 // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \
 // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
+// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme-fa64 < %s \
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sdesmalen-arm wrote:

There isn't much value in (updating all) these tests. The main point of `sme-fa64` is for it to be used in conjunction with SME, to tell that full instruction set is available in streaming SVE mode.

https://github.com/llvm/llvm-project/pull/70809