From nobody Tue Feb 10 00:23:17 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=jia.je ARC-Seal: i=1; a=rsa-sha256; t=1693560972; cv=none; d=zohomail.com; s=zohoarc; b=RbDddbA9OMeOZPbi69QcGL2WYHzsSqGth85PEmHO+ZcixY/RA4Tg0txymQ1Yd00KdEZeVQBjKEgwlSpZP1eIkEijqmR6L8/rFFcLQbjIPix502JxEzMOMhYhuCs/APPItJUjxDpEdu1eXvUXIkty5cgYrYOt1dvtJC5NBu9cTlo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1693560972; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=GPLyXEUSJvfMF3V9B1zohWysXfCynWqFwU7aEyxm5gI=; b=L8MNvtEUxwCOfyiLR09dqFz4Mmap46QRgKQkikQ1ytWh2Cv1PuI/FtEpWCJWMOnq88NR6EJ/wazd3FqBMOfqww4eG5t9AL3Gc2j2DbTXgYssd/nWzQSrr+pUngGr0ot9UViM4l3JazEwua8QcGexn/+ECJAr7isSPKnnjF4u/MM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1693560972656554.3807420945968; Fri, 1 Sep 2023 02:36:12 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qc0XG-0004xX-IA; Fri, 01 Sep 2023 05:33:50 -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 1qc0X9-0004v8-6Y for qemu-devel@nongnu.org; Fri, 01 Sep 2023 05:33:44 -0400 Received: from hognose1.porkbun.com ([35.82.102.206]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qc0X6-0000Ws-T5 for qemu-devel@nongnu.org; Fri, 01 Sep 2023 05:33:42 -0400 Received: from ls3a6000.. (unknown [223.72.40.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: c@jia.je) by hognose1.porkbun.com (Postfix) with ESMTPSA id 3B5BD44466; Fri, 1 Sep 2023 09:33:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1693560819; bh=GPLyXEUSJvfMF3V9B1zohWysXfCynWqFwU7aEyxm5gI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=N1OsjuHvjZSK0zb/rw1cxbjFdtDsa97/brwcyouBN4MXbMeZ2m0WT5KaGHDtxAuxz wusDawzUEuFO55t5KexwUnwQ4WxnH7Ew/eLj75Emrxdn+HUP///cCXWpNWt7jK7s/c 5904MR7SUYFypC+Rys8REFq/awaBM5mopw0niUHY= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, git@xen0n.name, Jiajie Chen Subject: [PATCH v2 09/14] tcg/loongarch64: Lower vector saturated ops Date: Fri, 1 Sep 2023 17:31:02 +0800 Message-ID: <20230901093258.942357-10-c@jia.je> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230901093258.942357-1-c@jia.je> References: <20230901093258.942357-1-c@jia.je> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=35.82.102.206; envelope-from=c@jia.je; helo=hognose1.porkbun.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @jia.je) X-ZM-MESSAGEID: 1693560974109100001 Content-Type: text/plain; charset="utf-8" Lower the following ops: - ssadd_vec - usadd_vec - sssub_vec - ussub_vec Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 32 ++++++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 2 +- 2 files changed, 33 insertions(+), 1 deletion(-) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index ad1fbf0339..1e587a82b1 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1671,6 +1671,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, static const LoongArchInsn umax_vec_insn[4] =3D { OPC_VMAX_BU, OPC_VMAX_HU, OPC_VMAX_WU, OPC_VMAX_DU }; + static const LoongArchInsn ssadd_vec_insn[4] =3D { + OPC_VSADD_B, OPC_VSADD_H, OPC_VSADD_W, OPC_VSADD_D + }; + static const LoongArchInsn usadd_vec_insn[4] =3D { + OPC_VSADD_BU, OPC_VSADD_HU, OPC_VSADD_WU, OPC_VSADD_DU + }; + static const LoongArchInsn sssub_vec_insn[4] =3D { + OPC_VSSUB_B, OPC_VSSUB_H, OPC_VSSUB_W, OPC_VSSUB_D + }; + static const LoongArchInsn ussub_vec_insn[4] =3D { + OPC_VSSUB_BU, OPC_VSSUB_HU, OPC_VSSUB_WU, OPC_VSSUB_DU + }; =20 a0 =3D args[0]; a1 =3D args[1]; @@ -1821,6 +1833,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, case INDEX_op_umax_vec: tcg_out32(s, encode_vdvjvk_insn(umax_vec_insn[vece], a0, a1, a2)); break; + case INDEX_op_ssadd_vec: + tcg_out32(s, encode_vdvjvk_insn(ssadd_vec_insn[vece], a0, a1, a2)); + break; + case INDEX_op_usadd_vec: + tcg_out32(s, encode_vdvjvk_insn(usadd_vec_insn[vece], a0, a1, a2)); + break; + case INDEX_op_sssub_vec: + tcg_out32(s, encode_vdvjvk_insn(sssub_vec_insn[vece], a0, a1, a2)); + break; + case INDEX_op_ussub_vec: + tcg_out32(s, encode_vdvjvk_insn(ussub_vec_insn[vece], a0, a1, a2)); + break; case INDEX_op_dupm_vec: tcg_out_dupm_vec(s, type, vece, a0, a1, a2); break; @@ -1852,6 +1876,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type,= unsigned vece) case INDEX_op_smax_vec: case INDEX_op_umin_vec: case INDEX_op_umax_vec: + case INDEX_op_ssadd_vec: + case INDEX_op_usadd_vec: + case INDEX_op_sssub_vec: + case INDEX_op_ussub_vec: return 1; default: return 0; @@ -2031,6 +2059,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOp= code op) case INDEX_op_smax_vec: case INDEX_op_umin_vec: case INDEX_op_umax_vec: + case INDEX_op_ssadd_vec: + case INDEX_op_usadd_vec: + case INDEX_op_sssub_vec: + case INDEX_op_ussub_vec: return C_O1_I2(w, w, w); =20 case INDEX_op_not_vec: diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 2b81a06c89..72bfd0d440 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -190,7 +190,7 @@ extern bool use_lsx_instructions; #define TCG_TARGET_HAS_roti_vec 0 #define TCG_TARGET_HAS_rots_vec 0 #define TCG_TARGET_HAS_rotv_vec 0 -#define TCG_TARGET_HAS_sat_vec 0 +#define TCG_TARGET_HAS_sat_vec 1 #define TCG_TARGET_HAS_minmax_vec 1 #define TCG_TARGET_HAS_bitsel_vec 0 #define TCG_TARGET_HAS_cmpsel_vec 0 --=20 2.42.0