From patchwork Sun Jun 23 17:04:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11011861 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9739C1398 for ; Sun, 23 Jun 2019 17:11:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 791A928A91 for ; Sun, 23 Jun 2019 17:11:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 680EA28AA2; Sun, 23 Jun 2019 17:11:23 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id ED13528A91 for ; Sun, 23 Jun 2019 17:11:22 +0000 (UTC) Received: from localhost ([::1]:45828 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hf61R-00079V-Km for patchwork-qemu-devel@patchwork.kernel.org; Sun, 23 Jun 2019 13:11:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34115) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hf5wL-0001bN-8w for qemu-devel@nongnu.org; Sun, 23 Jun 2019 13:06:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hf5wK-0004Gk-4k for qemu-devel@nongnu.org; Sun, 23 Jun 2019 13:06:05 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:41120 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hf5wJ-0004FA-QH for qemu-devel@nongnu.org; Sun, 23 Jun 2019 13:06:04 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 553341A1DB9; Sun, 23 Jun 2019 19:05:45 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 319291A1D78; Sun, 23 Jun 2019 19:05:45 +0200 (CEST) From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Sun, 23 Jun 2019 19:04:39 +0200 Message-Id: <1561309489-16146-7-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561309489-16146-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1561309489-16146-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PATCH v5 06/16] tcg/ppc: Add support for vector maximum/minimum X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard.henderson@linaro.org, "David Gibson --cc=amarkovic @ wavecomp . com" , Mark Cave-Ayland , Aleksandar Markovic , hsp.cat7@gmail.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Richard Henderson Add support for vector maximum/minimum using Altivec instructions VMAXSB, VMAXSH, VMAXSW, VMAXUB, VMAXUH, VMAXUW, and VMINSB, VMINSH, VMINSW, VMINUB, VMINUH, VMINUW. Signed-off-by: Richard Henderson Signed-off-by: Aleksandar Markovic --- tcg/ppc/tcg-target.h | 2 +- tcg/ppc/tcg-target.inc.c | 40 +++++++++++++++++++++++++++++++++++++++- 2 files changed, 40 insertions(+), 2 deletions(-) diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index b66a808..a86ed57 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -156,7 +156,7 @@ extern bool have_isa_3_00; #define TCG_TARGET_HAS_cmp_vec 1 #define TCG_TARGET_HAS_mul_vec 0 #define TCG_TARGET_HAS_sat_vec 0 -#define TCG_TARGET_HAS_minmax_vec 0 +#define TCG_TARGET_HAS_minmax_vec 1 #define TCG_TARGET_HAS_bitsel_vec 0 #define TCG_TARGET_HAS_cmpsel_vec 0 diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index d3e4557..e1142e7 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -474,6 +474,19 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type, #define STVX XO31(231) #define STVEWX XO31(199) +#define VMAXSB VX4(258) +#define VMAXSH VX4(322) +#define VMAXSW VX4(386) +#define VMAXUB VX4(2) +#define VMAXUH VX4(66) +#define VMAXUW VX4(130) +#define VMINSB VX4(770) +#define VMINSH VX4(834) +#define VMINSW VX4(898) +#define VMINUB VX4(514) +#define VMINUH VX4(578) +#define VMINUW VX4(642) + #define VCMPEQUB VX4(6) #define VCMPEQUH VX4(70) #define VCMPEQUW VX4(134) @@ -2818,6 +2831,11 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) case INDEX_op_andc_vec: case INDEX_op_not_vec: return 1; + case INDEX_op_smax_vec: + case INDEX_op_smin_vec: + case INDEX_op_umax_vec: + case INDEX_op_umin_vec: + return vece <= MO_32; case INDEX_op_cmp_vec: return vece <= MO_32 ? -1 : 0; default: @@ -2916,7 +2934,11 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, static const uint32_t eq_op[4] = { VCMPEQUB, VCMPEQUH, VCMPEQUW, 0 }, gts_op[4] = { VCMPGTSB, VCMPGTSH, VCMPGTSW, 0 }, - gtu_op[4] = { VCMPGTUB, VCMPGTUH, VCMPGTUW, 0 }; + gtu_op[4] = { VCMPGTUB, VCMPGTUH, VCMPGTUW, 0 }, + umin_op[4] = { VMINUB, VMINUH, VMINUW, 0 }, + smin_op[4] = { VMINSB, VMINSH, VMINSW, 0 }, + umax_op[4] = { VMAXUB, VMAXUH, VMAXUW, 0 }, + smax_op[4] = { VMAXSB, VMAXSH, VMAXSW, 0 }; TCGType type = vecl + TCG_TYPE_V64; TCGArg a0 = args[0], a1 = args[1], a2 = args[2]; @@ -2933,6 +2955,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, tcg_out_dupm_vec(s, type, vece, a0, a1, a2); return; + case INDEX_op_smin_vec: + insn = smin_op[vece]; + break; + case INDEX_op_umin_vec: + insn = umin_op[vece]; + break; + case INDEX_op_smax_vec: + insn = smax_op[vece]; + break; + case INDEX_op_umax_vec: + insn = umax_op[vece]; + break; case INDEX_op_and_vec: insn = VAND; break; @@ -3225,6 +3259,10 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op) case INDEX_op_andc_vec: case INDEX_op_orc_vec: case INDEX_op_cmp_vec: + case INDEX_op_smax_vec: + case INDEX_op_smin_vec: + case INDEX_op_umax_vec: + case INDEX_op_umin_vec: return &v_v_v; case INDEX_op_not_vec: case INDEX_op_dup_vec: