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[114.35.142.126]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35485eb8d90sm1266314a91.12.2026.02.03.21.18.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Feb 2026 21:18:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1770182333; x=1770787133; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=/7RJutSKn1k65hDY8Ig9jUscMyGWjNCtLo7Y1bHL9Eo=; b=ZWVaCAumoW3t+DQg4q4R9oN+OeJDOEnVIM1huRVQP3K8L0QyiWluJgjquNM8FbwFve owmadV5me5q/UbtBsuWTF2JRFhvVZnlbYnX58YMBDMwZnNg+1cmWR982xzfc0o0SBJlH 6jJn2+4HdWuBdpc9qEE/r+d1mLUS8CEL8oyWQZ837srNMTBD2LNVgfcfyd36fGiujzou hYBeTsy+xwGJYQo1Crk7XeVEtzwIED8Nr4T6gj492CiPaCIqpp5tqGLoPDI3sGmv4ngZ L0/C0iIivqaNQFK95LKhc8C/XWyK0qQShBtulU4gbQBWHQos27aEFfdXfGYCFkwaVss+ +z3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770182333; x=1770787133; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=/7RJutSKn1k65hDY8Ig9jUscMyGWjNCtLo7Y1bHL9Eo=; b=P18u+QUd+IrZL/HedYkJUOrvE8lBTeZkzNFA+nc/2Mp0scBj/k5R9tFDOSlbpNu0so tPnmf3+I6ebSVJRkzp2XYJ1TWz9UcX1qq5ARN4Spk/JVJKILF6lC8Vza22g5Lw3VdqXr pvuWmr091l9Uf8JopVsOSmUSu8s1uGnQ6oAaGzjk+krt231/wnvUUDj8uFV4eIBQFXbR enasUZfbIW9Vm7A0e1rDDl5aGWJogX9e9b7Pt1El4YHNqC5Ecr9c/reUSwAO+ro9f7dE PWLeqFzKfAP1aBVpREkqNdBYSvLEK3XuL1FMqtDXQhtjIm0QnzVXWTET0ntklhUQGMRy UKrA== X-Gm-Message-State: AOJu0Yy0sykBx0WmQtPMTzJFHKzA60xRsUFs/s0JOSgV1P15GlC9bTkE z6eX7YvZZZbI1JA4UUzxylLWp5Ju+bRxy/jfzvPJ14mOCuyA3J59aU3I1TjhVoIw+i+FQMTDtSf y5d66eTWnbsuQ5PJj0i023H9nNArhx5MZCA+mWgSdoAj7owxklGzTEF0tQwwlO1//R547jSyQ7u T45C+a1VrCo8Orgmos52L2+3DU3A5bjDmOfldCDpiWHS/U X-Gm-Gg: AZuq6aIm63cWxhNab8HBjrVegXv+ewakKpBUxCpBC4HL/G5ppx1ZvjWs2277djCo/ko 8qWJAyvYvfj2LKWuYLEPfaOKIDXJXATz+E/lnIuWNLM8/jpuz0N+Bx3TCDIMx/Nf2aq5T8BrlGZ SSGF7DcYBftyohFmWTjfhjjII8NY6dMtO0aRnOCp0f0PAvl84sMAaZNDYVpa9zdD/O8J0NNZpBS 120uq1aZhxD4DgPeGu091zW72IH4qgXl7OoxyEWNAJe887idilZSegH+Sv+4i1QetlR/u8WHW+c Iezoayk/zlVXPkXfosko7SfO+RyRMs/ibmr2QoFSlgc61+U34SCwungLXhmNTTrlf4eNsqcoe9e qeKIA78HgcFWkPBzGxzjj+PPrbq6gpOmcVn05/qihny7e8LZhBUgcyBbCi863arBr0PswavpnKI dd+aH3DCuM7e/RAj0H+8q8rroltKQUJl9Yzdq4dB2RMDXbdT+uWgawdVuOk3/Dg1J2XGw6Jr8wr akaz5zOAl3TtqU= X-Received: by 2002:a17:90a:da88:b0:341:88d5:a74e with SMTP id 98e67ed59e1d1-354871f7af7mr1255211a91.29.1770182332674; Tue, 03 Feb 2026 21:18:52 -0800 (PST) From: Max Chou To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Aurelien Jarno , Peter Maydell , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , Max Chou , Alistair Francis Subject: [PATCH v3 16/19] target/riscv: Add implied rules for Zvfofp4min extension Date: Wed, 4 Feb 2026 13:17:52 +0800 Message-ID: <20260204051756.667397-17-max.chou@sifive.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260204051756.667397-1-max.chou@sifive.com> References: <20260204051756.667397-1-max.chou@sifive.com> 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::1035; envelope-from=max.chou@sifive.com; helo=mail-pj1-x1035.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, UPPERCASE_50_75=0.008 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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: 1770182451765158500 Content-Type: text/plain; charset="utf-8" Add implied rules to enable the implied extensions of Zvfofp4min extension recursively. Signed-off-by: Max Chou --- target/riscv/cpu.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 7823508615..87827441d3 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -2520,6 +2520,15 @@ static RISCVCPUImpliedExtsRule ZVFOFP8MIN_IMPLIED = =3D { }, }; =20 +static RISCVCPUImpliedExtsRule ZVFOFP4MIN_IMPLIED =3D { + .ext =3D CPU_CFG_OFFSET(ext_zvfofp4min), + .implied_multi_exts =3D { + CPU_CFG_OFFSET(ext_zve32f), + + RISCV_IMPLIED_EXTS_RULE_END + }, +}; + static RISCVCPUImpliedExtsRule ZVKN_IMPLIED =3D { .ext =3D CPU_CFG_OFFSET(ext_zvkn), .implied_multi_exts =3D { @@ -2648,9 +2657,10 @@ RISCVCPUImpliedExtsRule *riscv_multi_ext_implied_rul= es[] =3D { &ZKS_IMPLIED, &ZVBB_IMPLIED, &ZVE32F_IMPLIED, &ZVE32X_IMPLIED, &ZVE64D_IMPLIED, &ZVE64F_IMPLIED, &ZVE64X_IMPLIED, &ZVFBFMIN_IMPLIED, &ZVFBFWMA_IMPLIED, - &ZVFH_IMPLIED, &ZVFHMIN_IMPLIED, &ZVFOFP8MIN_IMPLIED, - &ZVKN_IMPLIED, &ZVKNC_IMPLIED, &ZVKNG_IMPLIED, &ZVKNHB_IMPLIED, - &ZVKS_IMPLIED, &ZVKSC_IMPLIED, &ZVKSG_IMPLIED, &SSCFG_IMPLIED, + &ZVFH_IMPLIED, &ZVFHMIN_IMPLIED, &ZVFOFP4MIN_IMPLIED, + &ZVFOFP8MIN_IMPLIED, &ZVKN_IMPLIED, &ZVKNC_IMPLIED, + &ZVKNG_IMPLIED, &ZVKNHB_IMPLIED, &ZVKS_IMPLIED, + &ZVKSC_IMPLIED, &ZVKSG_IMPLIED, &SSCFG_IMPLIED, &SUPM_IMPLIED, &SSPM_IMPLIED, &SMCTR_IMPLIED, &SSCTR_IMPLIED, NULL }; --=20 2.52.0