On Fri, Mar 22, 2024 at 3:16 AM Max Chou <max.c...@sifive.com> wrote: > > According to the Zvfbfmin definition in the RISC-V BF16 extensions spec, > the Zvfbfmin extension only requires either the V extension or the > Zve32f extension.
Yeah, the dependency has been removed https://github.com/riscv/riscv-bfloat16/commit/86d7a74f4b928e981f79f6d84a4592e6e9e4c0e9#diff-f3084dfbeae77f242848fc2cd24a84514a9f01aff7ae8ad945e1af1c0a33988cR20 > > Signed-off-by: Max Chou <max.c...@sifive.com> Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> Alistair > --- > target/riscv/tcg/tcg-cpu.c | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c > index 63192ef54f3..b5b95e052d2 100644 > --- a/target/riscv/tcg/tcg-cpu.c > +++ b/target/riscv/tcg/tcg-cpu.c > @@ -530,11 +530,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, > Error **errp) > return; > } > > - if (cpu->cfg.ext_zvfbfmin && !cpu->cfg.ext_zfbfmin) { > - error_setg(errp, "Zvfbfmin extension depends on Zfbfmin extension"); > - return; > - } > - > if (cpu->cfg.ext_zvfbfmin && !cpu->cfg.ext_zve32f) { > error_setg(errp, "Zvfbfmin extension depends on Zve32f extension"); > return; > -- > 2.34.1 > >
