From nobody Mon Feb 9 23:03:50 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1552208436766406.29806986791607; Sun, 10 Mar 2019 01:00:36 -0800 (PST) Received: from localhost ([127.0.0.1]:42219 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2uJt-0004nF-M7 for importer@patchew.org; Sun, 10 Mar 2019 05:00:33 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43518) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2tpD-00025D-FD for qemu-devel@nongnu.org; Sun, 10 Mar 2019 04:28:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h2tpC-00022Z-Na for qemu-devel@nongnu.org; Sun, 10 Mar 2019 04:28:51 -0400 Received: from ozlabs.org ([203.11.71.1]:36915) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h2tpC-0001ot-BT; Sun, 10 Mar 2019 04:28:50 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 44HDqt2Rkcz9sPv; Sun, 10 Mar 2019 19:27:21 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1552206442; bh=8Sh8FPVmqkdMKzDHQfohWcHfIgLrvvG9WVXgZSnJYO8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BrJXJ59vc8TgAJJ2PKt+PWgEix2/JcUrp4YHnIDR1PGR+h9ADwJRgdNrmvZJw3UVL ED98O8WB52UUwJ2wlPhuwkZ2IWSugH+gUoKLbo1Mii3UPTvzu9iikXHf1/kdVp5Sji jeWv7jxY8YeYKXEFFGobYYXAbltpBrOvEPexVC2Y= From: David Gibson To: peter.maydell@linaro.org Date: Sun, 10 Mar 2019 19:27:01 +1100 Message-Id: <20190310082703.1245-59-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190310082703.1245-1-david@gibson.dropbear.id.au> References: <20190310082703.1245-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 203.11.71.1 Subject: [Qemu-devel] [PULL 58/60] target/ppc: Optimize xviexpdp() using deposit_i64() 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: , Cc: lvivier@redhat.com, qemu-devel@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , groug@kaod.org, qemu-ppc@nongnu.org, David Gibson 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: Philippe Mathieu-Daud=C3=A9 The t0 tcg_temp register is now unused, remove it. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20190309214255.9952-2-f4bug@amsat.org> Signed-off-by: David Gibson --- target/ppc/translate/vsx-impl.inc.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx= -impl.inc.c index 95a269fff0..30d8aabd92 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1695,7 +1695,6 @@ static void gen_xviexpdp(DisasContext *ctx) TCGv_i64 xal; TCGv_i64 xbh; TCGv_i64 xbl; - TCGv_i64 t0; =20 if (unlikely(!ctx->vsx_enabled)) { gen_exception(ctx, POWERPC_EXCP_VSXU); @@ -1711,20 +1710,13 @@ static void gen_xviexpdp(DisasContext *ctx) get_cpu_vsrl(xal, xA(ctx->opcode)); get_cpu_vsrh(xbh, xB(ctx->opcode)); get_cpu_vsrl(xbl, xB(ctx->opcode)); - t0 =3D tcg_temp_new_i64(); =20 - tcg_gen_andi_i64(xth, xah, 0x800FFFFFFFFFFFFF); - tcg_gen_andi_i64(t0, xbh, 0x7FF); - tcg_gen_shli_i64(t0, t0, 52); - tcg_gen_or_i64(xth, xth, t0); + tcg_gen_deposit_i64(xth, xah, xbh, 52, 11); set_cpu_vsrh(xT(ctx->opcode), xth); - tcg_gen_andi_i64(xtl, xal, 0x800FFFFFFFFFFFFF); - tcg_gen_andi_i64(t0, xbl, 0x7FF); - tcg_gen_shli_i64(t0, t0, 52); - tcg_gen_or_i64(xtl, xtl, t0); + + tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11); set_cpu_vsrl(xT(ctx->opcode), xtl); =20 - tcg_temp_free_i64(t0); tcg_temp_free_i64(xth); tcg_temp_free_i64(xtl); tcg_temp_free_i64(xah); --=20 2.20.1