From patchwork Fri Sep 8 02:21:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiajie Chen X-Patchwork-Id: 13376979 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 5DB46EC8747 for ; Fri, 8 Sep 2023 02:25:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qeRAM-0002kw-1C; Thu, 07 Sep 2023 22:24:14 -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 1qeRAK-0002kW-F6 for qemu-devel@nongnu.org; Thu, 07 Sep 2023 22:24:12 -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 1qeRAI-0006xK-97 for qemu-devel@nongnu.org; Thu, 07 Sep 2023 22:24:12 -0400 Received: from ls3a6000.. (unknown [223.72.41.62]) (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 AA9CB44185; Fri, 8 Sep 2023 02:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1694139839; bh=PTfyjY9WwMkwU+vBTs3vdWe+G06gQogMMa0Z0eG/vRo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=uJ7sOwtjEPA4SXc8sXOiqBlEJ0LhjUZ0KFhcPhcOryZ3UhsjcmerpFOhekkS7f7A7 Kc02iQ/hI5eSpLjdwKRarmZ+sUgj+7j5A39Q61UsucVPVxJWrr0lA+sfU8T5nzPHYP RPT+iJbvO48tLPtY1fJrc2LrXcusj6tejNjNCurM= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, git@xen0n.name, Jiajie Chen Subject: [PATCH v4 15/16] tcg/loongarch64: Lower rotli_vec to vrotri Date: Fri, 8 Sep 2023 10:21:22 +0800 Message-ID: <20230908022302.180442-16-c@jia.je> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230908022302.180442-1-c@jia.je> References: <20230908022302.180442-1-c@jia.je> MIME-Version: 1.0 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 21 +++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 2 +- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 8f448823b0..82901d678a 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1902,6 +1902,26 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, tcg_out32(s, encode_vdvjvk_insn(rotrv_vec_insn[vece], a0, a1, temp_vec)); break; + case INDEX_op_rotli_vec: + /* rotli_vec a1, a2 = rotri_vec a1, -a2 */ + a2 = extract32(-a2, 0, 3 + vece); + switch (vece) { + case MO_8: + tcg_out_opc_vrotri_b(s, a0, a1, a2); + break; + case MO_16: + tcg_out_opc_vrotri_h(s, a0, a1, a2); + break; + case MO_32: + tcg_out_opc_vrotri_w(s, a0, a1, a2); + break; + case MO_64: + tcg_out_opc_vrotri_d(s, a0, a1, a2); + break; + default: + g_assert_not_reached(); + } + break; case INDEX_op_bitsel_vec: /* vbitsel vd, vj, vk, va = bitsel_vec vd, va, vk, vj */ tcg_out_opc_vbitsel_v(s, a0, a3, a2, a1); @@ -2140,6 +2160,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_shli_vec: case INDEX_op_shri_vec: case INDEX_op_sari_vec: + case INDEX_op_rotli_vec: return C_O1_I1(w, w); case INDEX_op_bitsel_vec: diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index d5c69bc192..67b0a95532 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -189,7 +189,7 @@ extern bool use_lsx_instructions; #define TCG_TARGET_HAS_shi_vec 1 #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 1 -#define TCG_TARGET_HAS_roti_vec 0 +#define TCG_TARGET_HAS_roti_vec 1 #define TCG_TARGET_HAS_rots_vec 0 #define TCG_TARGET_HAS_rotv_vec 1 #define TCG_TARGET_HAS_sat_vec 1