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[97.113.189.189]) by smtp.gmail.com with ESMTPSA id t127sm9687251pfb.106.2019.04.30.22.05.45 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Apr 2019 22:05:45 -0700 (PDT) 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; bh=iaXmBLRJ4AetvIw8U8LEOO46+IUqp272JP0xIL80EUs=; b=bJpHG+XM9UHP61vhMXtcaKUHzVCkogXlwPAEtaxU7AaLE653zRzyOToaHJbyd66wUe AmdPT2g7oEubhmctL2Rwf/jzl48qp79Uzc6/Cjqb8rDq9JTsBjrLYFDlxHhphTS8Bufe N3tw9w+NaZd+0ZCeR8JBU94rhBmR5jBdDEiJatZFTWY7wOMZJA3PX9Huw4F4p2gDNBJ4 FneJBv2PidSECvG1y7CGKKut+y0c+MpOpLSOdCu7gHbRYkrbULBqrCL+JcD58qpbiIuD TiNLGGekouyMCYEsfznwc3vkF+xv7ZG7YaHa5RCBeQ7n/9Pe/O+4TM2ySXey800Szdra El0Q== 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; bh=iaXmBLRJ4AetvIw8U8LEOO46+IUqp272JP0xIL80EUs=; b=imE5Sdc5PsVbceHedF+jolMhOqrWPXYRnujTX3mZAmZT4DnYEzLy5FpGe77dJB0YL/ KvdugtONcSPjqJYaIi+S+xHftq3GGhlPLjmHYCNq86c3go84A5U+YeCSNM8hZ33iFWTX fW/q9Uw8JKWHf1Fxj2VMlvOEm4Xr/j9rF907F0fxrXrZDRB53lWh4YWg0oaye6pehbb2 M1xT565d3/RyuGFxFK8++yQp9LXsdd067RcUKnj9OI1ShmR/7ombE+EhT06zmBCRMrrk OYPovdf357j+fJHNozZ6HL1iSHOO8+mnZnp+HcKHpAQ/ZobXzaKYDJHbV9phXgvuoB28 MXnQ== X-Gm-Message-State: APjAAAUR7UNUVmwQGhILH+/ve271PxVSvoTOxxMXOLPuNTjcbIiYT2ZV PRFUABv4G2oaH8eD6VfbsIF7f1LoTFo= X-Google-Smtp-Source: APXvYqzByx6ts/TL86aIBY9pTbQ5MkKH6y69TGu79jnENQ5NqfRdTcozHRtQGt7iS8k9qpIAh4OP9g== X-Received: by 2002:a63:564f:: with SMTP id g15mr18297097pgm.258.1556687146456; Tue, 30 Apr 2019 22:05:46 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 30 Apr 2019 22:05:09 -0700 Message-Id: <20190501050536.15580-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190501050536.15580-1-richard.henderson@linaro.org> References: <20190501050536.15580-1-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::441 Subject: [Qemu-devel] [PATCH v2 02/29] tcg: Do not recreate INDEX_op_neg_vec unless supported 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-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Use tcg_can_emit_vec_op instead of just TCG_TARGET_HAS_neg_vec, so that we check the type and vece for the actual operation. Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- tcg/optimize.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 5150c38a25..24faa06260 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -734,9 +734,13 @@ void tcg_optimize(TCGContext *s) } else if (opc =3D=3D INDEX_op_sub_i64) { neg_op =3D INDEX_op_neg_i64; have_neg =3D TCG_TARGET_HAS_neg_i64; - } else { + } else if (TCG_TARGET_HAS_neg_vec) { + TCGType type =3D TCGOP_VECL(op) + TCG_TYPE_V64; + unsigned vece =3D TCGOP_VECE(op); neg_op =3D INDEX_op_neg_vec; - have_neg =3D TCG_TARGET_HAS_neg_vec; + have_neg =3D tcg_can_emit_vec_op(neg_op, type, vece) >= 0; + } else { + break; } if (!have_neg) { break; --=20 2.17.1