Jim Lin 22707fd4a5
[RISCV] Add Andes XAndesBFHCvt (Andes Scalar BFLOAT16) extension (#148563)
The spec can be found at:

https://github.com/andestech/andes-v5-isa/releases/tag/ast-v5_4_0-release.

The extension includes only two instructions: one for converting from
f32 to f16, and another for converting from f16 to f32.

This patch only implements MC support for XAndesBFHCvt.
2025-07-15 08:59:00 +08:00
..