On 11/13/22 13:48, Philipp Tomsich wrote:
The Ventana-VT1 core is compatible with rv64gc, Zb[abcs], Zifenci and
XVentanaCondOps.
This introduces a placeholder -mcpu=ventana-vt1, so tooling and
scripts don't need to change once full support (pipeline, tuning,
etc.) will become public later.
gcc/ChangeLog:
* config/riscv/riscv-cores.def (RISCV_TUNE): Add ventana-vt1.
(RISCV_CORE): Ditto.
* config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): Ditto.
* config/riscv/riscv.cc: Add tune_info for ventana-vt1.
* config/riscv/riscv.md: Add ventana-vt1.
*
doc/gcc/gcc-command-options/machine-dependent-options/risc-v-options.rst:
Document -mcpu= and -mtune with ventana-vt1.
OK.
WRT the scheduler description. I have one, but I think it's on the
server at the vacation house which went offline a couple weeks ago and
due to health reasons I haven't been up there to reset the internet
connection. Worst case I can just rebuild it from scratch, it's not
that complex.
Jeff