From nobody Sat Jul 12 15:12:52 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 1486014663421242.99916265891454; Wed, 1 Feb 2017 21:51:03 -0800 (PST) Received: from localhost ([::1]:54397 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZAIO-0008Ny-NA for importer@patchew.org; Thu, 02 Feb 2017 00:51:00 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51384) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZ9jm-0007JV-PW for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cZ9ji-0003ej-Se for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:14 -0500 Received: from ozlabs.org ([2401:3900:2:1::2]:43089) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cZ9ji-0003Yq-BW; Thu, 02 Feb 2017 00:15:10 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3vDSqP0P4Vz9s7l; Thu, 2 Feb 2017 16:14:56 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1486012497; bh=o4vhxUwVOxCplMP55/nDp1NbzZ/49al+9p+7QLah+Do=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I5ASRfpGgcGGOTZDcMtRGltpbu3ASq4vP58SDXA3oIlLA2SqCjNEFxjI+75jLyjFa BKdcCmdHlJndmeKtf0SxPEbE1OWuA/bIarkoS6sKLzyy7Fcl5QvuO4pTvGrayBuRH1 l7vPHJjTNnVrv8wU5ss36tfEvPt71Q7S1NUsRzCU= From: David Gibson To: peter.maydell@linaro.org Date: Thu, 2 Feb 2017 16:13:24 +1100 Message-Id: <20170202051445.5735-27-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 026/107] target-ppc: Add xxperm and xxpermr instructions 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, Bharata B Rao , 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: Bharata B Rao xxperm: VSX Vector Permute xxpermr: VSX Vector Permute Right-indexed Signed-off-by: Bharata B Rao Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- target/ppc/fpu_helper.c | 23 +++++++++++++++++++++++ target/ppc/helper.h | 2 ++ target/ppc/translate/vsx-impl.inc.c | 2 ++ target/ppc/translate/vsx-ops.inc.c | 2 ++ 4 files changed, 29 insertions(+) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 3b867cf..1ccd5e6 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2869,3 +2869,26 @@ uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb) float_check_status(env); return xt; } + +#define VSX_XXPERM(op, indexed) \ +void helper_##op(CPUPPCState *env, uint32_t opcode) \ +{ \ + ppc_vsr_t xt, xa, pcv, xto; \ + int i, idx; \ + \ + getVSR(xA(opcode), &xa, env); \ + getVSR(xT(opcode), &xt, env); \ + getVSR(xB(opcode), &pcv, env); \ + \ + for (i =3D 0; i < 16; i++) { \ + idx =3D pcv.VsrB(i) & 0x1F; \ + if (indexed) { \ + idx =3D 31 - idx; \ + } \ + xto.VsrB(i) =3D (idx <=3D 15) ? xa.VsrB(idx) : xt.VsrB(idx - 16); \ + } \ + putVSR(xT(opcode), &xto, env); \ +} + +VSX_XXPERM(xxperm, 0) +VSX_XXPERM(xxpermr, 1) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 6369165..3257820 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -527,6 +527,8 @@ DEF_HELPER_2(xvrspic, void, env, i32) DEF_HELPER_2(xvrspim, void, env, i32) DEF_HELPER_2(xvrspip, void, env, i32) DEF_HELPER_2(xvrspiz, void, env, i32) +DEF_HELPER_2(xxperm, void, env, i32) +DEF_HELPER_2(xxpermr, void, env, i32) =20 DEF_HELPER_2(efscfsi, i32, env, i32) DEF_HELPER_2(efscfui, i32, env, i32) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx= -impl.inc.c index 90d26a2..7000035 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -883,6 +883,8 @@ GEN_VSX_HELPER_2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xxperm, 0x08, 0x03, 0, PPC2_ISA300) +GEN_VSX_HELPER_2(xxpermr, 0x08, 0x07, 0, PPC2_ISA300) =20 static void gen_xxbrd(DisasContext *ctx) { diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-= ops.inc.c index 68fa171..f684066 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -267,6 +267,8 @@ VSX_LOGICAL(xxlnand, 0x8, 0x16, PPC2_VSX207), VSX_LOGICAL(xxlorc, 0x8, 0x15, PPC2_VSX207), GEN_XX3FORM(xxmrghw, 0x08, 0x02, PPC2_VSX), GEN_XX3FORM(xxmrglw, 0x08, 0x06, PPC2_VSX), +GEN_XX3FORM(xxperm, 0x08, 0x03, PPC2_ISA300), +GEN_XX3FORM(xxpermr, 0x08, 0x07, PPC2_ISA300), GEN_XX2FORM(xxspltw, 0x08, 0x0A, PPC2_VSX), GEN_XX1FORM(xxspltib, 0x08, 0x0B, PPC2_ISA300), GEN_XX3FORM_DM(xxsldwi, 0x08, 0x00), --=20 2.9.3