From patchwork Wed Aug 30 08:48:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 13370045 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5E41BC6FA8F for ; Wed, 30 Aug 2023 08:54:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGuW-0003hD-P3; Wed, 30 Aug 2023 04:50:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qbGuM-0002Np-N4 for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:50:40 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGuJ-0007u5-Eo for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:50:38 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Cxh+iLAu9khAgdAA--.23731S3; Wed, 30 Aug 2023 16:49:15 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxF81+Au9kHhxnAA--.49766S16; Wed, 30 Aug 2023 16:49:14 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v4 14/48] target/loongarch: Implement xvabsd Date: Wed, 30 Aug 2023 16:48:28 +0800 Message-Id: <20230830084902.2113960-15-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230830084902.2113960-1-gaosong@loongson.cn> References: <20230830084902.2113960-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxF81+Au9kHhxnAA--.49766S16 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This patch includes: - XVABSD.{B/H/W/D}[U]. Signed-off-by: Song Gao Reviewed-by: Richard Henderson --- target/loongarch/vec.h | 2 ++ target/loongarch/insns.decode | 9 +++++++++ target/loongarch/disas.c | 9 +++++++++ target/loongarch/vec_helper.c | 2 -- target/loongarch/insn_trans/trans_lasx.c.inc | 9 +++++++++ 5 files changed, 29 insertions(+), 2 deletions(-) diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h index 6ac6b22f20..6767073635 100644 --- a/target/loongarch/vec.h +++ b/target/loongarch/vec.h @@ -53,4 +53,6 @@ #define DO_VAVG(a, b) ((a >> 1) + (b >> 1) + (a & b & 1)) #define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1)) +#define DO_VABSD(a, b) ((a > b) ? (a - b) : (b - a)) + #endif /* LOONGARCH_VEC_H */ diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index a2cb39750d..c086ee9b22 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1423,6 +1423,15 @@ xvavgr_hu 0111 01000110 10101 ..... ..... ..... @vvv xvavgr_wu 0111 01000110 10110 ..... ..... ..... @vvv xvavgr_du 0111 01000110 10111 ..... ..... ..... @vvv +xvabsd_b 0111 01000110 00000 ..... ..... ..... @vvv +xvabsd_h 0111 01000110 00001 ..... ..... ..... @vvv +xvabsd_w 0111 01000110 00010 ..... ..... ..... @vvv +xvabsd_d 0111 01000110 00011 ..... ..... ..... @vvv +xvabsd_bu 0111 01000110 00100 ..... ..... ..... @vvv +xvabsd_hu 0111 01000110 00101 ..... ..... ..... @vvv +xvabsd_wu 0111 01000110 00110 ..... ..... ..... @vvv +xvabsd_du 0111 01000110 00111 ..... ..... ..... @vvv + xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 8296aafa98..d0b1de39b8 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1842,6 +1842,15 @@ INSN_LASX(xvavgr_hu, vvv) INSN_LASX(xvavgr_wu, vvv) INSN_LASX(xvavgr_du, vvv) +INSN_LASX(xvabsd_b, vvv) +INSN_LASX(xvabsd_h, vvv) +INSN_LASX(xvabsd_w, vvv) +INSN_LASX(xvabsd_d, vvv) +INSN_LASX(xvabsd_bu, vvv) +INSN_LASX(xvabsd_hu, vvv) +INSN_LASX(xvabsd_wu, vvv) +INSN_LASX(xvabsd_du, vvv) + INSN_LASX(xvreplgr2vr_b, vr) INSN_LASX(xvreplgr2vr_h, vr) INSN_LASX(xvreplgr2vr_w, vr) diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c index a5d425e965..939ea11f19 100644 --- a/target/loongarch/vec_helper.c +++ b/target/loongarch/vec_helper.c @@ -375,8 +375,6 @@ DO_3OP(vavgr_hu, 16, UH, DO_VAVGR) DO_3OP(vavgr_wu, 32, UW, DO_VAVGR) DO_3OP(vavgr_du, 64, UD, DO_VAVGR) -#define DO_VABSD(a, b) ((a > b) ? (a -b) : (b-a)) - DO_3OP(vabsd_b, 8, B, DO_VABSD) DO_3OP(vabsd_h, 16, H, DO_VABSD) DO_3OP(vabsd_w, 32, W, DO_VABSD) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc index bcd4b03afc..2be165a839 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -161,6 +161,15 @@ TRANS(xvavgr_hu, LASX, gvec_vvv, 32, MO_16, do_vavgr_u) TRANS(xvavgr_wu, LASX, gvec_vvv, 32, MO_32, do_vavgr_u) TRANS(xvavgr_du, LASX, gvec_vvv, 32, MO_64, do_vavgr_u) +TRANS(xvabsd_b, LASX, gvec_vvv, 32, MO_8, do_vabsd_s) +TRANS(xvabsd_h, LASX, gvec_vvv, 32, MO_16, do_vabsd_s) +TRANS(xvabsd_w, LASX, gvec_vvv, 32, MO_32, do_vabsd_s) +TRANS(xvabsd_d, LASX, gvec_vvv, 32, MO_64, do_vabsd_s) +TRANS(xvabsd_bu, LASX, gvec_vvv, 32, MO_8, do_vabsd_u) +TRANS(xvabsd_hu, LASX, gvec_vvv, 32, MO_16, do_vabsd_u) +TRANS(xvabsd_wu, LASX, gvec_vvv, 32, MO_32, do_vabsd_u) +TRANS(xvabsd_du, LASX, gvec_vvv, 32, MO_64, do_vabsd_u) + TRANS(xvreplgr2vr_b, LASX, gvec_dup, 32, MO_8) TRANS(xvreplgr2vr_h, LASX, gvec_dup, 32, MO_16) TRANS(xvreplgr2vr_w, LASX, gvec_dup, 32, MO_32)