From patchwork Sat Sep 2 05:02:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiajie Chen X-Patchwork-Id: 13372996 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 3032CCA0FF6 for ; Sat, 2 Sep 2023 05:10:39 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qcIos-0000Gb-34; Sat, 02 Sep 2023 01:05:14 -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 1qcIof-0008Km-9a for qemu-devel@nongnu.org; Sat, 02 Sep 2023 01:05:02 -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 1qcIob-0001DR-JD for qemu-devel@nongnu.org; Sat, 02 Sep 2023 01:05:00 -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 9DF8344378; Sat, 2 Sep 2023 05:04:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1693631096; bh=0zRNSAThSqTTb1/CT8MVS2adIhiNeGtqIpzCWdc+j5c=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=bYHiijdWgMVGxhHMngened7+4hHRq1f6r2CTQLT9ZCLx9ZNQPV0SOnEy33FB/KMT9 QzRwa+azFSDshiCdb8H4ld03Oi8egQAEHNyivEkwDbKDjAoElJITzpXxOIIkQn7WAh cQUZP9fvEUlFVcWGUEeIhM9HfM+FttF6wG872unU= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, git@xen0n.name, Jiajie Chen Subject: [PATCH v3 08/16] tcg/loongarch64: Lower mul_vec to vmul Date: Sat, 2 Sep 2023 13:02:08 +0800 Message-ID: <20230902050415.1832700-9-c@jia.je> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230902050415.1832700-1-c@jia.je> References: <20230902050415.1832700-1-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, RCVD_IN_MSPIKE_H2=-0.001, 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 | 8 ++++++++ tcg/loongarch64/tcg-target.h | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 1e196bb68f..6905775698 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1665,6 +1665,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, static const LoongArchInsn neg_vec_insn[4] = { OPC_VNEG_B, OPC_VNEG_H, OPC_VNEG_W, OPC_VNEG_D }; + static const LoongArchInsn mul_vec_insn[4] = { + OPC_VMUL_B, OPC_VMUL_H, OPC_VMUL_W, OPC_VMUL_D + }; a0 = args[0]; a1 = args[1]; @@ -1798,6 +1801,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, case INDEX_op_neg_vec: tcg_out32(s, encode_vdvj_insn(neg_vec_insn[vece], a0, a1)); break; + case INDEX_op_mul_vec: + tcg_out32(s, encode_vdvjvk_insn(mul_vec_insn[vece], a0, a1, a2)); + break; case INDEX_op_dupm_vec: tcg_out_dupm_vec(s, type, vece, a0, a1, a2); break; @@ -1824,6 +1830,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) case INDEX_op_nor_vec: case INDEX_op_not_vec: case INDEX_op_neg_vec: + case INDEX_op_mul_vec: return 1; default: return 0; @@ -1998,6 +2005,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_orc_vec: case INDEX_op_xor_vec: case INDEX_op_nor_vec: + case INDEX_op_mul_vec: return C_O1_I2(w, w, w); case INDEX_op_not_vec: diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 64c72d0857..2c2266ed31 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -185,7 +185,7 @@ extern bool use_lsx_instructions; #define TCG_TARGET_HAS_nand_vec 0 #define TCG_TARGET_HAS_nor_vec 1 #define TCG_TARGET_HAS_eqv_vec 0 -#define TCG_TARGET_HAS_mul_vec 0 +#define TCG_TARGET_HAS_mul_vec 1 #define TCG_TARGET_HAS_shi_vec 0 #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 0