llvm-project

dd92609f - [RISC-V] Add P-ext MC Support for Remaining Pair Operations (#159247)

[RISC-V] Add P-ext MC Support for Remaining Pair Operations (#159247) This patch implements pages 21-24 from jhauser.us/RISCV/ext-P/RVP-instrEncodings-015.pdf Documentation: jhauser.us/RISCV/ext-P/RVP-baseInstrs-014.pdf jhauser.us/RISCV/ext-P/RVP-instrEncodings-015.pdf Co-authored-by: Craig Topper <craig.topper@sifive.com>