From patchwork Thu Feb 2 05:14:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 722833 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vDVyv3CtNz9s7C for ; Thu, 2 Feb 2017 17:51:35 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="IlBF4ta8"; dkim-atps=neutral Received: from localhost ([::1]:54764 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZBEy-0002J2-Uo for incoming@patchwork.ozlabs.org; Thu, 02 Feb 2017 01:51:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52805) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZ9kJ-00080u-Fw for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cZ9kC-0004Le-VP for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:47 -0500 Received: from ozlabs.org ([103.22.144.67]:46807) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cZ9kC-0004IU-GP; Thu, 02 Feb 2017 00:15:40 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3vDSqb37Bbz9sND; 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=1486012507; bh=MWYMHPZQBnXJpHyW9gYJDODW4XY+KBKeP+e7Cf3sVpE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IlBF4ta87jVLbH0CqQJvOezkluMghBBLooRHtc7G4LUkQSUYuLykf0DBI+1P7z4qe iEqMd+5Q1gFGAfU+sLL17E6pOa8JNH7WcKy99d4mypO43/HVPPYvspPg/8C+3h7Cq4 vTDHzTNfxKxcjjhozT9llQ3Bwgr9qjPGFOATrlIM= From: David Gibson To: peter.maydell@linaro.org Date: Thu, 2 Feb 2017 16:14:15 +1100 Message-Id: <20170202051445.5735-78-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: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 077/107] target-ppc: Add xviexpsp 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Nikunj A Dadhania xviexpsp: VSX Vector Insert Exponent Single Precision Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- target/ppc/translate/vsx-impl.inc.c | 26 ++++++++++++++++++++++++++ target/ppc/translate/vsx-ops.inc.c | 2 ++ 2 files changed, 28 insertions(+) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index ed392aa..c86f1b5 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1344,6 +1344,32 @@ static void gen_xsxsigqp(DisasContext *ctx) } #endif +static void gen_xviexpsp(DisasContext *ctx) +{ + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + TCGv_i64 xah = cpu_vsrh(xA(ctx->opcode)); + TCGv_i64 xal = cpu_vsrl(xA(ctx->opcode)); + TCGv_i64 xbh = cpu_vsrh(xB(ctx->opcode)); + TCGv_i64 xbl = cpu_vsrl(xB(ctx->opcode)); + TCGv_i64 t0; + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + t0 = tcg_temp_new_i64(); + tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF); + tcg_gen_andi_i64(t0, xbh, 0xFF000000FF); + tcg_gen_shli_i64(t0, t0, 23); + tcg_gen_or_i64(xth, xth, t0); + tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF); + tcg_gen_andi_i64(t0, xbl, 0xFF000000FF); + tcg_gen_shli_i64(t0, t0, 23); + tcg_gen_or_i64(xtl, xtl, t0); + tcg_temp_free_i64(t0); +} + #undef GEN_XX2FORM #undef GEN_XX3FORM #undef GEN_XX2IFORM diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c index 09b91c3..93752f0 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -124,6 +124,8 @@ GEN_HANDLER_E(xsiexpdp, 0x3C, 0x16, 0x1C, 0, PPC_NONE, PPC2_ISA300), GEN_VSX_XFORM_300(xsiexpqp, 0x4, 0x1B, 0x00000001), #endif +GEN_XX3FORM(xviexpsp, 0x00, 0x1B, PPC2_ISA300), + GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX), GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),