[clang] [flang] [clang-tools-extra] [llvm] [compiler-rt] [llvm][AArch64] intrinsic to generate a ubfx instruction (PR #80103)

[Dawei Pan via cfe-commits]

dwpan wrote:

The feature will be very useful for hardware language like Verilog/SystemVerilog which insert/extract bits are parts of language reference manual.  

https://github.com/llvm/llvm-project/pull/80103