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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id n184sm7798471wmf.5.2019.02.14.11.06.36 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 14 Feb 2019 11:06:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=mmlHC2zJ/DC0plaS1W5nuN0gHj6Tv9R6mzg16ae3+A0=; b=HG+GhASJv0mrh+Oxr+V0aveVj5FjR1hzt6IZH8dCErV58jJS2EJlUbVdMFrbk3jdWN zb+4RT65oOHBqV1LlJAvRJJZsuFmEFbShXKiDt/1FUkLhH1BrfYd1LQ8WAA3nMRGWFPn KIdE0WcTpqQC3LBTmuLnc96BmlxeQSBDh+3xodAkPW0IEPMa2wGNAIQFbUvSeddTSkWa EBzJn+FMEqtTQ/ipvfjKIVnLYDyMfwfQVV/d3Iq3N8S6lraqZ3EtOqs5Ogp79pk8HgKD uAb7Ug2Kt8/qG7dUAm46oM8/w6Q0qh5k1cMdwAbsd11+V6NxhQnAu5/t5RtW5vWn8fTs Lp7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mmlHC2zJ/DC0plaS1W5nuN0gHj6Tv9R6mzg16ae3+A0=; b=e0z5odVMBjlVzIo1OA6ejcm9Mlb7KRgLLn1PZXy20fZIdxVkDtYhjHAl0jrjb3BQpt YHIHHGZi3+hXQVzLDtccBjIH1hwfOdYhdbonSOKCSl4MArP//WUPrUFFdMIkCN/lIthi XS/5f+tEaJL06Uuncy42D7yxcZs6uCqBRjmb5z8a9XLRTPyAFxrsr7nF+OT+2n7954An 0mXMttC4BLOYeAdQo/ZiEnskNGT0CRYfqCUIUA77Eta6ZXpFz+R1GlVVQS8xXqxuDiqT jT4HyLQBrSTeuxMDjXpVQatmUAoiuzOKqVSHojeiMd0GZfqvp/FGdJzKYyApWidz3rUi Squw== X-Gm-Message-State: AHQUAuZT49ds0cusOqqbeUEtZzZ2/z645sbDlN94Ld6oScEmxB3+PFNq KjrvUMlfab6IgfEnb6zuHAsGyYcBApYuvA== X-Google-Smtp-Source: AHgI3Ibq6ljerbC/XZX6aQp15l3zOo+1QvkLiKGd4b7HT0tx4blvJuWKRG6dALFkWLRZoB11g8nDnw== X-Received: by 2002:adf:eb48:: with SMTP id u8mr3966598wrn.198.1550171196938; Thu, 14 Feb 2019 11:06:36 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Date: Thu, 14 Feb 2019 19:06:02 +0000 Message-Id: <20190214190603.25030-27-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190214190603.25030-1-peter.maydell@linaro.org> References: <20190214190603.25030-1-peter.maydell@linaro.org> MIME-Version: 1.0 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::436 Subject: [Qemu-devel] [PULL 26/27] target/arm: Add missing clear_tail calls X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 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: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Richard Henderson Fortunately, the functions affected are so far only called from SVE, so there is no tail to be cleared. But as we convert more of AdvSIMD to gvec, this will matter. Signed-off-by: Richard Henderson Message-id: 20190209033847.9014-13-richard.henderson@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/vec_helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index 10f17e4b5cf..dfc635cf9a5 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -638,6 +638,7 @@ void HELPER(NAME)(void *vd, void *vn, void *stat, uint3= 2_t desc) \ for (i =3D 0; i < oprsz / sizeof(TYPE); i++) { \ d[i] =3D FUNC(n[i], stat); \ } \ + clear_tail(d, oprsz, simd_maxsz(desc)); \ } =20 DO_2OP(gvec_frecpe_h, helper_recpe_f16, float16) @@ -688,6 +689,7 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, void *s= tat, uint32_t desc) \ for (i =3D 0; i < oprsz / sizeof(TYPE); i++) { = \ d[i] =3D FUNC(n[i], m[i], stat); = \ } = \ + clear_tail(d, oprsz, simd_maxsz(desc)); = \ } =20 DO_3OP(gvec_fadd_h, float16_add, float16) --=20 2.20.1