From nobody Sat Jul 12 15:07:46 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1486017705564607.1031777235411; Wed, 1 Feb 2017 22:41:45 -0800 (PST) Received: from localhost ([::1]:54701 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZB5R-0000B9-Tm for importer@patchew.org; Thu, 02 Feb 2017 01:41:41 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52431) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZ9kA-0007pQ-T5 for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cZ9k5-0004BQ-EX for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:38 -0500 Received: from ozlabs.org ([2401:3900:2:1::2]:48879) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cZ9k4-00047O-HY; Thu, 02 Feb 2017 00:15:33 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3vDSqX6xl7z9sN1; Thu, 2 Feb 2017 16:15:00 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1486012504; bh=1gFGBnl8mDUd26Wr+/Z8QCarlfNIIcsD3a9CzfnpQ4o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GQpZm7T0kPyWibavAVVGjLaOBD/UU/vYGgNmZgzwYOHZGQtOZFiyiA5xa2tWKMV2v ck/3WxSkdGf5KxheQ/2H8oP2hFZ8MleLBX4DMZMR8AWi2gMBkHjEkf8hQYf2VAwlYB QYNdiA6xwCy+85mqwymS5yez0e5vsZmyF2Uol4nA= From: David Gibson To: peter.maydell@linaro.org Date: Thu, 2 Feb 2017 16:14:13 +1100 Message-Id: <20170202051445.5735-76-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170202051445.5735-1-david@gibson.dropbear.id.au> References: <20170202051445.5735-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 075/107] target-ppc: Add xsiexpdp instruction 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, thuth@redhat.com, Nikunj A Dadhania , qemu-devel@nongnu.org, mdroth@linux.vnet.ibm.com, agraf@suse.de, aik@ozlabs.ru, qemu-ppc@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Nikunj A Dadhania xsiexpdp: VSX Scalar Insert Exponent Double Precision Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- target/ppc/translate/vsx-impl.inc.c | 20 ++++++++++++++++++++ target/ppc/translate/vsx-ops.inc.c | 1 + 2 files changed, 21 insertions(+) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx= -impl.inc.c index 2d9fe50..2d09225 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1243,6 +1243,26 @@ static void gen_xsxexpqp(DisasContext *ctx) tcg_gen_movi_i64(xtl, 0); } =20 +static void gen_xsiexpdp(DisasContext *ctx) +{ + TCGv_i64 xth =3D cpu_vsrh(xT(ctx->opcode)); + TCGv ra =3D cpu_gpr[rA(ctx->opcode)]; + TCGv rb =3D cpu_gpr[rB(ctx->opcode)]; + TCGv_i64 t0; + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + t0 =3D tcg_temp_new_i64(); + tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF); + tcg_gen_andi_i64(t0, rb, 0x7FF); + tcg_gen_shli_i64(t0, t0, 52); + tcg_gen_or_i64(xth, xth, t0); + /* dword[1] is undefined */ + tcg_temp_free_i64(t0); +} + static void gen_xsxsigdp(DisasContext *ctx) { TCGv rt =3D cpu_gpr[rD(ctx->opcode)]; diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-= ops.inc.c index aeeaff2..5980ac6 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -120,6 +120,7 @@ GEN_XX2FORM_EO(xsxexpdp, 0x16, 0x15, 0x00, PPC2_ISA300), GEN_VSX_XFORM_300_EO(xsxexpqp, 0x04, 0x19, 0x02, 0x00000001), GEN_XX2FORM_EO(xsxsigdp, 0x16, 0x15, 0x01, PPC2_ISA300), GEN_VSX_XFORM_300_EO(xsxsigqp, 0x04, 0x19, 0x12, 0x00000001), +GEN_HANDLER_E(xsiexpdp, 0x3C, 0x16, 0x1C, 0, PPC_NONE, PPC2_ISA300), #endif =20 GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), --=20 2.9.3