From c9b07fe14d3525cd3f2fc01f46eeb3d4ed7c3603 Mon Sep 17 00:00:00 2001 From: Max Chou Date: Fri, 22 Mar 2024 01:09:27 +0800 Subject: [PATCH] target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfbfmin 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 Reviewed-by: Alistair Francis Message-ID: <20240321170929.1162507-1-max.chou@sifive.com> Signed-off-by: Alistair Francis --- 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 63192ef54f..b5b95e052d 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;