Sam Elliott e49180d84c [RISCV] Xqccmp Code Generation (#128815) ...

This adds support for Xqccmp to the following passes:
- Prolog Epilog Insertion - reusing much of the existing push/pop logic,
but extending it to cope with frame pointers and reorder the CFI
information correctly.
- Move Merger - extending it to support the `qc.` variants of the
double-move instructions.
- Push/Pop Optimizer - extending it to support the `qc.` variants of the
pop instructions.

The testing is based on existing Zcmp tests, but I have put them in
separate files as some of the Zcmp tests were getting quite long.

2025-03-05 10:59:45 -08:00

9.2 KiB

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