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target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfbfmin

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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.

Signed-off-by: Max Chou <max.chou@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240321170929.1162507-1-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
(cherry picked from commit c9b07fe14d)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Max Chou
2024-03-22 01:09:27 +08:00
committed by Michael Tokarev
parent 6c49ccaaba
commit dc2abb61af
1 changed files with 0 additions and 5 deletions
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5
target/riscv/tcg/tcg-cpu.c
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@ -417,11 +417,6 @@ 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;