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[174.21.71.225]) by smtp.gmail.com with ESMTPSA id e10-20020a170902cf4a00b001618fee3900sm3934492plg.196.2022.05.27.11.06.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 May 2022 11:06:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CjwMy/u7BmGHWp6cphS1Ihq36Xg3IYexqKmZ8A6LwiQ=; b=K4EEWCfEZ/hXlpQPrsweVT7CTqYfwcQUYNfzz2D49gcp5KDv/brzDWhOgZrYJLAs7H /RLC1hrVE63byBLnC3R4u/QiQRMa5H45LRQPghqPAvqhuFBjp4JLwkVpGVWZEjo+p8sg WeVhMDdBMejryAJjiV2Yl6qWebSFcby2Cr5MTtYskm1MUPa84Ws/miNXN400I8Wh9Qk0 5UXxNcHgGp2M4qr8V64CK3qBFellVVNCDcTKUGMSGiXUrGotRq6AoqYzfcqjVvr7+20V xolxBr3I9WvGdoPq3ybZYmmX7nZTxZgRh2b0vV39JJMvNciL9aa7BATpZCD2zIUKAtrS yj0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CjwMy/u7BmGHWp6cphS1Ihq36Xg3IYexqKmZ8A6LwiQ=; b=qOr+HtyC3W6qeTTL5TwnZIhOaKAVUMPa34ZgiTagrhykggXmCluNDQjeGKgQUwvsBJ sXzRmcCTHFKFB/e+VsFW7bfcL4ycR3E+wQhTAtAHVcFYEGtGN9zohKAKJZYgrI5fWa3H atgcYFWYfb1LOT/gnKlq+Lp++pWOCEumClzsu8jRroBfR4hRPYvRZwjuob62zV/pfT9y 9r24U165rDfeG67oZKCsokX2n+KkNEd2JJYU7d4e4mz9jLObdDfLAqoiKIN+AUicgiVs iLyKEV0bHosZUL7BOFSNyNnji+KW3D3e33TXmXoZBJIiKMCBwkunQnnnINmEjsbLYOFX CCkg== X-Gm-Message-State: AOAM533Tfs7ymb6LYimwPcO/M+spUpVaGLKJGJMhwHWeGHEV+HYzG6i1 oGBwox84VZHETFdsT7RmWNWjE5cEC8FF4w== X-Google-Smtp-Source: ABdhPJy51ps61B1cQZx0xPaW+B9ChAAFnkiy0U23b+jJIrET8qGmeqzpRDCmx4C6mluJWqJZe6Z6uw== X-Received: by 2002:a63:c116:0:b0:3fb:2109:f714 with SMTP id w22-20020a63c116000000b003fb2109f714mr7378527pgf.237.1653674792617; Fri, 27 May 2022 11:06:32 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v3 09/15] target/arm: Use el_is_in_host for sve_vqm1_for_el Date: Fri, 27 May 2022 11:06:17 -0700 Message-Id: <20220527180623.185261-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220527180623.185261-1-richard.henderson@linaro.org> References: <20220527180623.185261-1-richard.henderson@linaro.org> 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::532; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x532.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, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=0.01 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1653675432099100001 Content-Type: text/plain; charset="utf-8" The ARM pseudocode function NVL uses this predicate now, and I think it's a bit clearer. Simplify the pseudocode condition by noting that IsInHost is always false for EL1. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/helper.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index d1b6c2459b..69b10be480 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6230,8 +6230,7 @@ uint32_t sve_vqm1_for_el(CPUARMState *env, int el) ARMCPU *cpu =3D env_archcpu(env); uint32_t len =3D cpu->sve_max_vq - 1; =20 - if (el <=3D 1 && - (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) !=3D (HCR_E2H | HCR_T= GE)) { + if (el <=3D 1 && !el_is_in_host(env, el)) { len =3D MIN(len, 0xf & (uint32_t)env->vfp.zcr_el[1]); } if (el <=3D 2 && arm_feature(env, ARM_FEATURE_EL2)) { --=20 2.34.1