[llvm] [Xtensa] Implement Windowed Register Option. (PR #124656)

[Andrei Safronov via llvm-commits]

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@@ -0,0 +1,12 @@
+# RUN: llvm-mc -triple=xtensa -mattr=+windowed,+density -disassemble %s | FileCheck -check-prefixes=CHECK-WINDOWED-DENSITY %s
+# RUN: not llvm-mc -triple=xtensa -disassemble %s 2>&1 | FileCheck --implicit-check-not=warning: -check-prefixes=CHECK-CORE %s
+
+#------------------------------------------------------------------------------
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andreisfr wrote:

I corrected comments.

https://github.com/llvm/llvm-project/pull/124656