From patchwork Mon Dec 5 11:25:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nikunj A. Dadhania" X-Patchwork-Id: 9460877 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A433060236 for ; Mon, 5 Dec 2016 11:35:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 95F3B212D6 for ; Mon, 5 Dec 2016 11:35:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8901324B48; Mon, 5 Dec 2016 11:35:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 07356212D6 for ; Mon, 5 Dec 2016 11:35:50 +0000 (UTC) Received: from localhost ([::1]:39273 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cDrYj-00028Z-1F for patchwork-qemu-devel@patchwork.kernel.org; Mon, 05 Dec 2016 06:35:49 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54605) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cDrPI-0003BR-5N for qemu-devel@nongnu.org; Mon, 05 Dec 2016 06:26:10 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cDrPE-0007mJ-AA for qemu-devel@nongnu.org; Mon, 05 Dec 2016 06:26:04 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:41596 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cDrPD-0007lw-Ru for qemu-devel@nongnu.org; Mon, 05 Dec 2016 06:25:59 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uB5BKQtm045087 for ; Mon, 5 Dec 2016 06:25:59 -0500 Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) by mx0b-001b2d01.pphosted.com with ESMTP id 27548h9fxq-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 05 Dec 2016 06:25:59 -0500 Received: from localhost by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 5 Dec 2016 21:25:55 +1000 Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 9CFA43578056; Mon, 5 Dec 2016 22:25:54 +1100 (EST) Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id uB5BPsjB55050380; Mon, 5 Dec 2016 22:25:54 +1100 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id uB5BPsuL005966; Mon, 5 Dec 2016 22:25:54 +1100 Received: from abhimanyu.in.ibm.com (abhimanyu.in.ibm.com [9.124.35.213] (may be forged)) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id uB5BPbHs005358; Mon, 5 Dec 2016 22:25:53 +1100 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Mon, 5 Dec 2016 16:55:27 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1480937130-24561-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1480937130-24561-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16120511-0048-0000-0000-000001E77B61 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16120511-0049-0000-0000-0000471D3C6C Message-Id: <1480937130-24561-11-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-12-05_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=2 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1612050196 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 10/13] target-ppc: implement xsabsqp/xsnabsqp 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: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, bharata@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP xsabsqp: VSX Scalar Absolute Quad-Precision xsnabsqp: VSX Scalar Negative Absolute Quad-Precision Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson --- target-ppc/translate/vsx-impl.inc.c | 35 +++++++++++++++++++++++++++++++++++ target-ppc/translate/vsx-ops.inc.c | 5 +++++ 2 files changed, 40 insertions(+) diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 07f1904..970d83c 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -639,6 +639,41 @@ VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP) VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP) VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP) +#define VSX_SCALAR_MOVE_QP(name, op, sgn_mask) \ +static void glue(gen_, name)(DisasContext *ctx) \ +{ \ + int xt = rD(ctx->opcode) + 32; \ + int xb = rB(ctx->opcode) + 32; \ + TCGv_i64 xbh, xbl, sgm; \ + \ + if (unlikely(!ctx->vsx_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VSXU); \ + return; \ + } \ + xbh = tcg_temp_new_i64(); \ + xbl = tcg_temp_new_i64(); \ + sgm = tcg_temp_new_i64(); \ + tcg_gen_mov_i64(xbh, cpu_vsrh(xb)); \ + tcg_gen_mov_i64(xbl, cpu_vsrl(xb)); \ + tcg_gen_movi_i64(sgm, sgn_mask); \ + switch (op) { \ + case OP_ABS: \ + tcg_gen_andc_i64(xbh, xbh, sgm); \ + break; \ + case OP_NABS: \ + tcg_gen_or_i64(xbh, xbh, sgm); \ + break; \ + } \ + tcg_gen_mov_i64(cpu_vsrh(xt), xbh); \ + tcg_gen_mov_i64(cpu_vsrl(xt), xbl); \ + tcg_temp_free_i64(xbl); \ + tcg_temp_free_i64(xbh); \ + tcg_temp_free_i64(sgm); \ +} + +VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP) +VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP) + #define VSX_VECTOR_MOVE(name, op, sgn_mask) \ static void glue(gen_, name)(DisasContext * ctx) \ { \ diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index 1285e0b..0216efe 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -96,12 +96,17 @@ GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x0C, 0, PPC_NONE, PPC2_VSX) #define GEN_VSX_XFORM_300(name, opc2, opc3, inval) \ GEN_HANDLER_E(name, 0x3F, opc2, opc3, inval, PPC_NONE, PPC2_ISA300) +#define GEN_VSX_XFORM_300_EO(name, opc2, opc3, opc4, inval) \ +GEN_HANDLER_E_2(name, 0x3F, opc2, opc3, opc4, inval, PPC_NONE, PPC2_ISA300) GEN_XX2FORM(xsabsdp, 0x12, 0x15, PPC2_VSX), GEN_XX2FORM(xsnabsdp, 0x12, 0x16, PPC2_VSX), GEN_XX2FORM(xsnegdp, 0x12, 0x17, PPC2_VSX), GEN_XX3FORM(xscpsgndp, 0x00, 0x16, PPC2_VSX), +GEN_VSX_XFORM_300_EO(xsabsqp, 0x04, 0x19, 0x00, 0x00000001), +GEN_VSX_XFORM_300_EO(xsnabsqp, 0x04, 0x19, 0x08, 0x00000001), + GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX), GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),