[llvm] [Xtensa] Implement Windowed Register Option. (PR #121118)

[Andrei Safronov via llvm-commits]

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@@ -0,0 +1,15 @@
+# RUN: not llvm-mc -triple xtensa --mattr=+windowed %s 2>&1 | FileCheck %s
+
+# Out of range immediates
+
+# entry_imm12
+entry a3, -1
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andreisfr wrote:

I added more tests for "entry" instruction.

https://github.com/llvm/llvm-project/pull/121118