[llvm] [MIPS]Initial support for MIPS16 assembly. (PR #108681)

[Fangrui Song via llvm-commits]

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@@ -1,10 +1,213 @@
-# RUN: not llvm-mc -triple=mips -mcpu=mips32r2 -mattr=+mips16 < %s 2> %t
+# REQUIRES: mips-registered-target
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MaskRay wrote:

unneeded thanks to llvm/test/MC/Mips/lit.local.cfg

https://github.com/llvm/llvm-project/pull/108681