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[88.25.181.43]) by smtp.gmail.com with ESMTPSA id r70sm6932773wme.46.2019.03.09.13.42.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 09 Mar 2019 13:42:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Qv6R5GBa2/1JYyGPBQ2Tkq7//u4wjBfmOWda54IB6OY=; b=JjSBHWGEN0xKgQmfE3xt0kccQ72k7pJc0Lfk6VV5kbVDvE2flOAYBkND/pNN2JAgwR DbnzWlK8yQyafG5SvxZoe+mKYt3ZQvTuNWS4RQMEhEKvXSOpegmAZH0/bn7Cw6EtB7dl cddHClFpY2b/JQVZt9Vwn3BrhN0FtAbYT1KeRk0fb9KkVicb7eM1LbuhBM4Yoa/whoIk iZNFiQ0FuFDXNqXvt42S9JextJuwu09S9CY4R4XcuQQR8d7ozyLsHAm2Ykpmb3fRNe5+ zk5vIyYrSQFx0gP/e27ztbCIldOPve8DHcv+TLZm4GY6z2s8nJNPoFpSUOm9L4OvNVGh MKNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=Qv6R5GBa2/1JYyGPBQ2Tkq7//u4wjBfmOWda54IB6OY=; b=q5DX+WQoJVxX77kUTbw/9qlkHK1QZi6Tfx/CyVsqsVcltj//uIcQSRhLnjmCaRwavS 4f724Zo+/h/OxcEm5iXjewg5Okm58jcfUsohyihCDa7N0O3YwzJMo9fap02zeWUX0uUR YfrSochNsts0e6cdLyIqR/KheJ9k5uRbElnK0U9FeMScQf3pF2QKsqWiAx4jVLGKtqJH kxdOp2qaghdiBu3dZUM66ZhVvh0p1SVUJNwLv6RvBPeFm8V82aWXzt37onMUGuPO3qE7 sNIKZ9P64jPCwAVQOSpOJXWiEVhSbmnp07YRClFa6hBSPFHN64TK0JPezOL5uUCLatP2 ch0g== X-Gm-Message-State: APjAAAWZTpLQDKn16Ehq/5+C3YL7uTPUwB1zqF72tztdSxG/NYjZFHPw M1YauvwnabCuamo0MbrAWqKmv7oI X-Google-Smtp-Source: APXvYqyC3k+MsRPu8iS/h1huXIkGBK80U9ZLn4dloYbBP6gwaYVwkgFRj1ZYBmOXgVDPRubsT+P8Bw== X-Received: by 2002:adf:ffc2:: with SMTP id x2mr14616245wrs.157.1552167780573; Sat, 09 Mar 2019 13:43:00 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Richard Henderson Date: Sat, 9 Mar 2019 22:42:54 +0100 Message-Id: <20190309214255.9952-2-f4bug@amsat.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190309214255.9952-1-f4bug@amsat.org> References: <20190309214255.9952-1-f4bug@amsat.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::443 Subject: [Qemu-devel] [PATCH 1/2] 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: Mark Cave-Ayland , qemu-ppc@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) The t0 tcg_temp register is now unused, remove it. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- 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 e73197e717..48c58deb14 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1726,7 +1726,6 @@ 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); @@ -1742,20 +1741,13 @@ 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 2.19.1 From nobody Sun Nov 9 21:39:12 2025 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 1552167991674276.9140992973719; Sat, 9 Mar 2019 13:46:31 -0800 (PST) Received: from localhost ([127.0.0.1]:35913 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2jnY-0005Rp-O6 for importer@patchew.org; Sat, 09 Mar 2019 16:46:28 -0500 Received: from eggs.gnu.org ([209.51.188.92]:51358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h2jkG-0003YM-6V for qemu-devel@nongnu.org; Sat, 09 Mar 2019 16:43:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h2jkF-0003nP-AV for qemu-devel@nongnu.org; Sat, 09 Mar 2019 16:43:04 -0500 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]:41033) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1h2jkF-0003lZ-3R; Sat, 09 Mar 2019 16:43:03 -0500 Received: by mail-wr1-x42a.google.com with SMTP id n2so1081585wrw.8; Sat, 09 Mar 2019 13:43:03 -0800 (PST) Received: from x1.local (43.red-88-25-181.staticip.rima-tde.net. [88.25.181.43]) by smtp.gmail.com with ESMTPSA id r70sm6932773wme.46.2019.03.09.13.43.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 09 Mar 2019 13:43:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iBQQTP1h4DPd0AIgfWCaL4DMLjxbcYBjEJA2MM8HQ+w=; b=Tnn2PtdFMot+aVBmO028KuxdgvJ+gGqKhj8czKR3CXo8EqUNyImxVkkTJKi4QMn3qv 8HkOumsiqnj4nYOTk/mPlnSIMJY1kqjtdDYXrjkJdt/C2qb/+KOK0udmhAv6O5krFj70 AsxggVaZXxTUmQWs3HOm2qH2GD9dRb8UFsvtOlGtZEwK3K8aTBJDhgoP6hOp6crK+ROq QszcMSGyEbmLq68bnCXMhMskvW2A1bn3S82z12KdAPuCIspBEZ5OdwVQsDy7QTEOC9hH 2L11sfpL1Iwj0KDC8cHxaUhe/tLUmwfqMNcASE+3HaUZiOqUp+DTILH5huu0fxPjhieO W4bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=iBQQTP1h4DPd0AIgfWCaL4DMLjxbcYBjEJA2MM8HQ+w=; b=VMrWFC9W4Axs4L0CsHpO15LBDErB+2r5+bN3oiNxsKw4YIIzJiZesFSD755L995+7n L0aGe4nsOr8z8jNCvBGKtqlH5Dxi3W72c5NwMYIefu/p1qFzlH7/n2x5waCUNEsgFyR1 InTtc6ycxocabDTUT+FgsitPjyQXBTE5LIKnUw8ASPExkeUEdWaMPWain9n7UVXRXTON hOgMQPn0CovMlayZliMcWQ4RfEVUu6A4u67A1ocSPpU/7P6B+ZC6boJxMCHMCQWk21Gq jW5oK5rwQKEakgfyr/3CBt23kGPFRYUgaolwFHvdUt/AAq7y65F9piWzeSP4nSU4da7u hOmA== X-Gm-Message-State: APjAAAWM78D1894PLiL0uG8rNoBi0l93JtPbZZEL/lpWqMd1/0rXApFS 53Qlne6/SgTz5Qwl27izA76jdOEm X-Google-Smtp-Source: APXvYqwrpXs9Gm59oLxboAxYbO3l5ap82mJxAVJ7N/S0gM9wt4W6GTe8TKEe9FItazw4OnO3xuLM1w== X-Received: by 2002:adf:e8cf:: with SMTP id k15mr14790270wrn.193.1552167781803; Sat, 09 Mar 2019 13:43:01 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Richard Henderson Date: Sat, 9 Mar 2019 22:42:55 +0100 Message-Id: <20190309214255.9952-3-f4bug@amsat.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190309214255.9952-1-f4bug@amsat.org> References: <20190309214255.9952-1-f4bug@amsat.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::42a Subject: [Qemu-devel] [PATCH 2/2] target/ppc: Optimize x[sv]xsigdp 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: Mark Cave-Ayland , qemu-ppc@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/ppc/translate/vsx-impl.inc.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx= -impl.inc.c index 48c58deb14..3203165f49 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1618,8 +1618,7 @@ static void gen_xsxsigdp(DisasContext *ctx) tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); get_cpu_vsrh(t1, xB(ctx->opcode)); - tcg_gen_andi_i64(rt, t1, 0x000FFFFFFFFFFFFF); - tcg_gen_or_i64(rt, rt, t0); + tcg_gen_deposit_i64(rt, t0, t1, 0, 52); =20 tcg_temp_free_i64(t0); tcg_temp_free_i64(t1); @@ -1655,8 +1654,7 @@ static void gen_xsxsigqp(DisasContext *ctx) tcg_gen_movi_i64(t0, 0x0001000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); - tcg_gen_andi_i64(xth, xbh, 0x0000FFFFFFFFFFFF); - tcg_gen_or_i64(xth, xth, t0); + tcg_gen_deposit_i64(xth, t0, xbh, 0, 48); set_cpu_vsrh(rD(ctx->opcode) + 32, xth); tcg_gen_mov_i64(xtl, xbl); set_cpu_vsrl(rD(ctx->opcode) + 32, xtl); @@ -1845,16 +1843,14 @@ static void gen_xvxsigdp(DisasContext *ctx) tcg_gen_movi_i64(t0, 0x0010000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); - tcg_gen_andi_i64(xth, xbh, 0x000FFFFFFFFFFFFF); - tcg_gen_or_i64(xth, xth, t0); + tcg_gen_deposit_i64(xth, t0, xbh, 0, 52); set_cpu_vsrh(xT(ctx->opcode), xth); =20 tcg_gen_extract_i64(exp, xbl, 52, 11); tcg_gen_movi_i64(t0, 0x0010000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); - tcg_gen_andi_i64(xtl, xbl, 0x000FFFFFFFFFFFFF); - tcg_gen_or_i64(xtl, xtl, t0); + tcg_gen_deposit_i64(xth, t0, xbl, 0, 52); set_cpu_vsrl(xT(ctx->opcode), xtl); =20 tcg_temp_free_i64(t0); --=20 2.19.1