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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id 193sm4179986pfc.59.2019.09.20.21.33.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Sep 2019 21:33:05 -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; bh=8832rs/gjYJtK2KCkPzbjErZga7EWVI26gkEzFEjWFQ=; b=PO0GiQse2Tt2buMzBBQF17lZ2BDMqCf8+qVTGxSzCAQzsfwfnbeZvlxMEzupWX6wLH 5j1MdnUOo5gN83hnqC8x1HzuoI5Z4GUpQTb/4RLZ/devOLCueelWgLKzGlt8RRiuMLWw sI0fbHFdgZVUIB3KdZSys4UamvIKkcqXiQ5GwCNeC6b+3T9t7IIjFC9hcVn2j3PauHs8 lKCBtyemq+6SX1W0ao6sx5uzHbzkJ8lgf4XTGbugaW/Z/x2AGoK+4iaPbEj1mz0/mQlZ R25hB3gjt3iSDkBzd37NQjjP1/mBdX6goqqU73oYR/DWVAjLYcEK+DmiBmsaPqowPMsi zV8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=8832rs/gjYJtK2KCkPzbjErZga7EWVI26gkEzFEjWFQ=; b=tVuv9+jTzqDyo7UxB13nPk+Z6JRpdphZt/agZSwyAGaJF8E2OidnOIc+eeHFbtzeqZ eEVpX7pBqC1arzTG0cIDe4a6gxaxcXUklloFC7XSSwEUD62jivProMB5KywWnm1WKswq dzT4rRpFOnrin6Pdel43XPnZwV2ZYJ+9WErP1ckho2WG9YZB1lxjtDsgXHVdoDCd7p0q 1bgrTH/PeswywmjygkYirTOls5KPZyMKWIm6elR2ibqsp95O5O6SPAV7meY3TaF7wmjg c89e27StsPTSxWQzt8V0vzzV9bwumbZceZAGx8VH/P2Zo0ccG18btEC57jCLazghfn5L BHBg== X-Gm-Message-State: APjAAAWE7Crtgu/bP7EbYGy32dOz034GZlytCUmHcu4SiO5JJLNQv1cK URI9LxTgOTBOO51lsr9sFY0ZJUterVU= X-Google-Smtp-Source: APXvYqyEAoWRisG1pyxAcwIk1bHr4UWk6rkI6/6B8WMjvhmPvJgtkgyZmQWwxnOp+hxbx1s+D+phJA== X-Received: by 2002:a63:1f1f:: with SMTP id f31mr18413877pgf.353.1569040385641; Fri, 20 Sep 2019 21:33:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 4/7] target/alpha: Handle SWCR_MAP_DMZ earlier Date: Fri, 20 Sep 2019 21:32:53 -0700 Message-Id: <20190921043256.4575-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190921043256.4575-1-richard.henderson@linaro.org> References: <20190921043256.4575-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::444 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Since we're converting the swcr to fpcr format for exceptions, it's trivial to add FPCR_DNZ to the set of fpcr bits overriden. No functional change. Signed-off-by: Richard Henderson --- target/alpha/helper.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/target/alpha/helper.c b/target/alpha/helper.c index e21c488aa3..2f959c65ef 100644 --- a/target/alpha/helper.c +++ b/target/alpha/helper.c @@ -57,7 +57,7 @@ void cpu_alpha_store_fpcr(CPUAlphaState *env, uint64_t va= l) * the software exception mask. */ uint32_t soft_fpcr =3D alpha_ieee_swcr_to_fpcr(env->swcr) >> 32; - fpcr |=3D soft_fpcr & FPCR_STATUS_MASK; + fpcr |=3D soft_fpcr & (FPCR_STATUS_MASK | FPCR_DNZ); #endif =20 t |=3D CONVERT_BIT(fpcr, FPCR_INED, FPCR_INE); @@ -73,9 +73,6 @@ void cpu_alpha_store_fpcr(CPUAlphaState *env, uint64_t va= l) env->fpcr_flush_to_zero =3D (fpcr & FPCR_UNFD) && (fpcr & FPCR_UNDZ); env->fp_status.flush_inputs_to_zero =3D (fpcr & FPCR_DNZ) !=3D 0; #ifdef CONFIG_USER_ONLY - if (env->swcr & SWCR_MAP_DMZ) { - env->fp_status.flush_inputs_to_zero =3D 1; - } if (env->swcr & SWCR_MAP_UMZ) { env->fpcr_flush_to_zero =3D 1; } --=20 2.17.1