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Fri, 22 Mar 2024 01:54:13 -0700 (PDT) Received: from toolbox.wdc.com ([129.253.180.114]) by smtp.gmail.com with ESMTPSA id h5-20020a170902680500b001ddde07af12sm1369048plk.143.2024.03.22.01.54.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Mar 2024 01:54:13 -0700 (PDT) From: Alistair Francis X-Google-Original-From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Max Chou , Alistair Francis Subject: [PULL 13/15] target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfbfmin Date: Fri, 22 Mar 2024 18:53:17 +1000 Message-ID: <20240322085319.1758843-14-alistair.francis@wdc.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240322085319.1758843-1-alistair.francis@wdc.com> References: <20240322085319.1758843-1-alistair.francis@wdc.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=alistair23@gmail.com; helo=mail-pf1-x42a.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Max Chou 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;