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[114.35.142.126]) by smtp.gmail.com with ESMTPSA id k26-20020aa79d1a000000b006ea790c2232sm74028pfp.79.2024.03.21.10.09.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Mar 2024 10:09:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1711041361; x=1711646161; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=bfRzyaQbdVM7LhhFkyg6noUZevlysrBjTZmd0VuOsCc=; b=CPfcDfZLNex+G20fSkCzrMPdEGqHB/IyZa4x8WhYWlOs3XHw3XT6xqJzYVcas/MKjz m50wdB6sY9s5RLkTo/MW+rWwh6fQFv9sJWvuFcyMoShSuJw3UQxux++Zfhau4W+zHyh+ dMOJcPePJb5+MVyrUa1B2mdmP+zOk27Hws9oFvCS0Ios+eZUd1HuztuRZhPIp0ksUNhW LrhpS4sE0nNcaumzEggGRCqLeSXTZqp1nx3GB7lLTTvXFIfye0O1oYHIkb0aiexZf3yQ 70duJatLp3rVI0FSdmzC+jL5+ntnjUx19h3UenX1Zp5uVUxPElg2nNWJTD/MB2hQFfH5 LQ7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711041361; x=1711646161; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=bfRzyaQbdVM7LhhFkyg6noUZevlysrBjTZmd0VuOsCc=; b=Re24Q0eqtMXtjZZmvJPJWRODWrdSmNTMbv2xsfYDz0Kgeo1MI0OGMAu3lfJu1sriJI cJGxAcvPCAncTesNS9gN2vS78h18qSb/S53x8FnQalxEsnIekzSrvoD2dMWMhwJkauIz WsnqdFSIyv33o7qI9oVvJuMNsK0m8FIv2uDXc41iIyBfZKldEeP7dhvdZtJmtQQE/tyq 6vO4P62DK1chD6w3mRNdhYK55bQkhVBel6lDj10lub1p8agENURpP7M2EMLvRStQPHLz /XpE7wUBgNz3qGtqfpJ0npZ0IPoIhS7a8sZD9Gehhi8PcJg0XuAkzn4nzDnJ6i72LVxw o5aw== X-Gm-Message-State: AOJu0YyKsUkNCCujmOmFG23jRi/8WiUDSeeYFIdKHYvIKcK80TQZU25C U4fIJ3/6/bgSDo+XVjgwewVVAT3TySagB0sQzQI/mYpLaj/PegKe0GwF1ft+oI7hkkDjyYvtc65 mykcKiC739GQesCfJI2AbSLZfYwAAksf+4T77Aaxvp9qj5JSvmTtXEpWqwheRwzOOyFR1uTuaC9 67L1WSqYKGhSSNHF4stEocMVYZZv+H2snOddC9NQ== X-Google-Smtp-Source: AGHT+IGxhclYz6XBiZKxlGAdH/UcoyCas7f4Uej4apIuOP+hyptjdNpNk40e4Jxg9EN3dhOfdKhoVA== X-Received: by 2002:a05:6a20:1581:b0:1a1:510e:7673 with SMTP id h1-20020a056a20158100b001a1510e7673mr102552pzj.46.1711040976517; Thu, 21 Mar 2024 10:09:36 -0700 (PDT) From: Max Chou To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Max Chou , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , Andrew Jones , Rob Bradford Subject: [PATCH] target/riscv: rvv: Remove the dependency of Zvfbfmin to Zfbfmin Date: Fri, 22 Mar 2024 01:09:27 +0800 Message-Id: <20240321170929.1162507-1-max.chou@sifive.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::82d; envelope-from=max.chou@sifive.com; helo=mail-qt1-x82d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @sifive.com) X-ZM-MESSAGEID: 1711041398289100003 Content-Type: text/plain; charset="utf-8" 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 --- 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; } =20 - 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; --=20 2.34.1