From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 476C4CA1015 for ; Fri, 5 Sep 2025 11:52:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uuUyt-0001YS-Ov; Fri, 05 Sep 2025 07:51:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uuUyr-0001X9-BL for qemu-devel@nongnu.org; Fri, 05 Sep 2025 07:51:49 -0400 Received: from mail-wm1-x334.google.com ([2a00:1450:4864:20::334]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uuUye-0003YH-To for qemu-devel@nongnu.org; Fri, 05 Sep 2025 07:51:45 -0400 Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-45dcff2f313so12764605e9.0 for ; Fri, 05 Sep 2025 04:51:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1757073090; x=1757677890; 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=EapCZB/FCGF/ZPuTeVtlzDN9C3/Ya/lmVh3FD9dhVQc=; b=fEyZE21Xr4t3wwh/FoA269pnJ26v/m7JxVIFIdJhoi5e5Wd8EqjD3AP8+eIyn7AApf 3iM0x4qqUc4PQraUFArRqoROtaMIx68VFNUpqZD24tmDJP8lC00n7QMiW994MC26VeQm N2EzluDxr/j8jw6IVhyQI1kxhJJrzJotF8JwdyGezc8PeYOUMlns7VPtH3RhbfHmEvDD 18SLw4BeBLdycsp7wiDcaqr73RMA4Ff/ozo/wPy51LBUIZ+MO0fC85JWC7K2hU69YPFP g7zWp9sEGdHVt0KNa3BzcIk4xxuR79mtl/jXr/k8Y5VH3vwPjLxyWhrglbw7fMXH6ft/ T6tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757073090; x=1757677890; 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=EapCZB/FCGF/ZPuTeVtlzDN9C3/Ya/lmVh3FD9dhVQc=; b=uTG6Iw7EHbdYq+Hk12coAhXogk6OrzxbDSPdH0BXIgR6wF+KOHn1X4Czwi4E6U/qy7 Y+Cc8+6BSOQk1AfFdauHyscZh3//tJFiHKXBW7sZY5TKdmQdIOFYNNE4pKvYeVxrPbiI mVIj/LTOsET3Nltgvk/FQ4920PzhjrIioL2RGKdFVXCRPuwMfAekMZSnqFyEVV0Pp3FT 6hh47SVbM0m+F155/WJ6myagbADmpIsLnVtsAIS9qHXX+icW+Rve/rWrrF84emVKMd+x +z6UdjVRC314nGp75Z16qmWgJc7GUiiPC/QGXvJmQlLGGixi/Oq2DbHs6MB26I65fD+E WwoA== X-Gm-Message-State: AOJu0Yz+UPLY2vfRfz7EHGVczu/CmpzI0s/glpSuW9TQnh8VKrukW1pQ QY/W6UUwV0K/ltkuPpZmw52aMY3tsaz3wI8zzFKifWQggXWBDFOPr7reGA9QBqFtucwGA4ocND4 +6iyYjes= X-Gm-Gg: ASbGncsq0r0r2Bq3xGCrMrX8ZGDE3Vmf2jMDev9QAzl6fXawVMuNs4YudMv3amiHVxr KfXvIAoVgwD6Vv94tync5bSKT8z6kQS9xuAwgyi/paTWniV62IBKFrT1UiO5tsnczs3iNxdJZ7n ftq6rFwl5UdMXBFuN89vwoZ4UYysNtP2v/MqcS850PM9Rt1g4+UQCw6j2ANVF22qsIp3jUBhbtv qnvldCSz3hQPkS1Ym4ndjqy5ljWdwIm9BEkyg5sl0Xrd8Ykvj2krMz16Kkb5ftwrgJ/o0ZcQn6X VRYnNCBoeE1c4byBA/SaPAhtrudz/p3bhhX+kEM5hbajU/hqdh/gkJLh+laGnqJZhfiu1hn8y0o mNTtzaxufbJJodQ4AKwnn2A7kZTJIOzUnZZ29WZ3QIQvML+XcjG1KzteR X-Google-Smtp-Source: AGHT+IGkqx8Dx4joD1aHa+bdn4LnNdhvRbJ3j+6RuDGFqkdr+hy4h5FP6vtP2izTODNG++ulDVGWBg== X-Received: by 2002:a05:600c:1396:b0:45b:868e:7f7f with SMTP id 5b1f17b1804b1-45b9615d7fbmr145339285e9.17.1757073089640; Fri, 05 Sep 2025 04:51:29 -0700 (PDT) Received: from stoup.dot1x.polimi.it ([131.175.126.3]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b8f2d3c88sm194285115e9.19.2025.09.05.04.51.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Sep 2025 04:51:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk, atar4qemu@gmail.com Subject: [PATCH v2 0/7] target/sparc: Relax some decode for v7/v8 Date: Fri, 5 Sep 2025 13:51:21 +0200 Message-ID: <20250905115128.376295-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x334.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Hi Mark, I noticed a few other places where we probably want to allow unused bits to be set and ignored for pre-v9. Changes for v2: - Use TRANS() in the STBAR and RDY patches. - Apply the same relaxation for RDPSR, RDWIM, RDTBR. - Do not report illegal_instruction when unused bits are set in the rs2_or_imm field. r~ Supercedes: 20250905051936.92815-1-richard.henderson@linaro.org Richard Henderson (7): target/sparc: Allow TRANS macro with no extra arguments target/sparc: Loosen decode of STBAR for v8 target/sparc: Loosen decode of RDY for v7 target/sparc: Loosen decode of RDPSR for v7 target/sparc: Loosen decode of RDWIM for v7 target/sparc: Loosen decode of RDTBR for v7 target/sparc: Relax decode of rs2_or_imm for v7 target/sparc/translate.c | 77 ++++++++++++++++++++---------------- target/sparc/insns.decode | 83 +++++++++++++++++++++++++-------------- 2 files changed, 97 insertions(+), 63 deletions(-) -- 2.43.0