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[114.35.142.126]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74af5573e71sm2393162b3a.98.2025.06.27.06.20.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jun 2025 06:20:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1751030442; x=1751635242; 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=DhEwdbXEy5NwBx8sO1ZDvg4qPAxKxqK/ec7o1GfsOJk=; b=Y5iESqo8oG4v6jWC9JeMhX9hWwHFRaLs+tCcT3tZ758OCfE7qgG1Qvv5hwqDb+U5VY KNtcV3AMosPhfrTJ/Hv+m50FqeTNM5IT0txwLrT0Y+Wsyc9Wd7VAxUAP51b3+1EJxs2f i1xbzKiPNLjOV+aJlnqnjfnLvUc874uY4+MLpQCmHXIyOU8s7N9T7KB8u6nt3SXldx9F M/RJL71WfSBHgBI/aKDIhl34gqt/vC3Ll0IWDUVwt/FvxVHr7t9DFhB1YVZgIFriHIY6 8mhS+dA+RWaPa8fBB9eKhR+JUyvcAPmGUg6VKwoxwn6AOZQqIQktQAhykEIMdfoMxlkT 207Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751030442; x=1751635242; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DhEwdbXEy5NwBx8sO1ZDvg4qPAxKxqK/ec7o1GfsOJk=; b=ItQDwjdWVWiKem06wl5QxyRIePe+5V39MGPfpn6uFGTFCTcpBfnzXwm1oWeC7tjdgS YDxxdOm6x1ZZcCSWLObkMgg4f8HgyPbj+lSfUoNAXl6p9dK84anap3vULl1d+QejIAYj s2XObU7FAAciSyBE+yJIyPmZNmfjCl5qmtdJYiSaFcOXFnK0PHTUuNtRTWTenatY9dnf 4kpqxoZ9Mea4nefmYdHJg2JESM+AMOt00WAO0zeMRUhgTv6irAr15JBu5BVTadQNUDks V27Cjh5UrfH87gEjANcNAooato+Aignmjz/sMYEZU5eFnCI07aT7OEiz26UhjJtJfjBt 9DXw== X-Gm-Message-State: AOJu0Yz2V5BoYSR85P9v7h1PxX1N5gRzNpUNOr2I7qa3w3hD0yhqKTzM CVDwjJJiN8YPSUqqawZOKWx8f0Sh5gEsrq/Q9uWg2bpe5RnDL3ukL/K+Bozaftm9xFInl28GfGG 4KjaXTuEmwVhuNwVCmBBvUJu9MIepsR0rrrCW20UvayHcxEEPNJpDsAuj/iOzH+AM4X1HMPVbyG cq422fbydeUEcYvHEKU8cGQMenI8l5Q/ngQkgong9T0w== X-Gm-Gg: ASbGncsHijfJQeZpg1Veg9wGPwfP/ulIMPn42RlR+SGEgybliEhuEQKfOTEMvzNi/9T k0nYcvi+R+9XLHXRAppZyteFGBcN3QjtJ3LSBSaFxWrnKc8jUd81KP8D+UAfs/q8RhOgomCdAYg TrFRMDuChDnrF7aujAjapqlz42E3XLEpZqtBWN8mx43/y29SkASscKGzAz6vlDI0RisqBHKGsCd pxMYJOAA+/NQ3fEKsQtsSf9sbM1BvbMOXgPwXNJZSMw9MJq+roT9xO67Uj2DA9gTV2h19dAZ0V6 V7aM9djaBIuxq7ngD4YSh28LtiC82VO+/7UutSJPbaQ37bS4ZxNtoFyvC8sjO5+w3XCJ5UVo/y4 HX/rlh3mXtvRA2PYXZmZV2fCXPHwqf6U= X-Google-Smtp-Source: AGHT+IEPQcZueH4f7d7aHs2ifwYEYl7r8mam6U6rZ54pVxXwlcDOjfFuOZcVeI1le3cHOtDsjkPAGw== X-Received: by 2002:a05:6a20:430f:b0:220:37a7:578f with SMTP id adf61e73a8af0-220a1142ce8mr5569938637.2.1751030442536; Fri, 27 Jun 2025 06:20:42 -0700 (PDT) From: Max Chou To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , antonb@tenstorrent.com, Max Chou Subject: [PATCH v2 3/3] target/riscv: vadc and vsbc are vm=0 instructions Date: Fri, 27 Jun 2025 21:20:22 +0800 Message-ID: <20250627132022.439315-4-max.chou@sifive.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250627132022.439315-1-max.chou@sifive.com> References: <20250627132022.439315-1-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::429; envelope-from=max.chou@sifive.com; helo=mail-pf1-x429.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=unavailable 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: 1751030516410116600 Content-Type: text/plain; charset="utf-8" From: Anton Blanchard We were marking vadc and vsbc as vm=3D1 instructions, which meant vext_check_input_eew wouldn't detect mask vs source register overlaps. Signed-off-by: Anton Blanchard Reviewed-by: Max Chou Signed-off-by: Max Chou Reviewed-by: Nutty Liu --- target/riscv/insn32.decode | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index cd23b1f3a9b..5442203ecaa 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -451,14 +451,14 @@ vwsubu_wv 110110 . ..... ..... 010 ..... 101011= 1 @r_vm vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm -vadc_vvm 010000 0 ..... ..... 000 ..... 1010111 @r_vm_1 -vadc_vxm 010000 0 ..... ..... 100 ..... 1010111 @r_vm_1 -vadc_vim 010000 0 ..... ..... 011 ..... 1010111 @r_vm_1 +vadc_vvm 010000 0 ..... ..... 000 ..... 1010111 @r_vm_0 +vadc_vxm 010000 0 ..... ..... 100 ..... 1010111 @r_vm_0 +vadc_vim 010000 0 ..... ..... 011 ..... 1010111 @r_vm_0 vmadc_vvm 010001 . ..... ..... 000 ..... 1010111 @r_vm vmadc_vxm 010001 . ..... ..... 100 ..... 1010111 @r_vm vmadc_vim 010001 . ..... ..... 011 ..... 1010111 @r_vm -vsbc_vvm 010010 0 ..... ..... 000 ..... 1010111 @r_vm_1 -vsbc_vxm 010010 0 ..... ..... 100 ..... 1010111 @r_vm_1 +vsbc_vvm 010010 0 ..... ..... 000 ..... 1010111 @r_vm_0 +vsbc_vxm 010010 0 ..... ..... 100 ..... 1010111 @r_vm_0 vmsbc_vvm 010011 . ..... ..... 000 ..... 1010111 @r_vm vmsbc_vxm 010011 . ..... ..... 100 ..... 1010111 @r_vm vand_vv 001001 . ..... ..... 000 ..... 1010111 @r_vm --=20 2.43.0