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Tue, 24 Sep 2019 14:01:10 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v3 04/33] target/alpha: Handle SWCR_MAP_DMZ earlier Date: Tue, 24 Sep 2019 22:00:37 +0100 Message-Id: <20190924210106.27117-5-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190924210106.27117-1-alex.bennee@linaro.org> References: <20190924210106.27117-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::441 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: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson , jsnow@redhat.com, f4bug@amsat.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Richard Henderson 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 Signed-off-by: Alex Benn=C3=A9e Message-Id: <20190921043256.4575-5-richard.henderson@linaro.org> --- 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 e21c488aa32..2f959c65efb 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 2.20.1