From patchwork Mon Aug 28 15:19:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiajie Chen X-Patchwork-Id: 13368097 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 B4FB2C83F11 for ; Mon, 28 Aug 2023 15:21:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qae2z-0006IO-MB; Mon, 28 Aug 2023 11:20:57 -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 1qae2s-0005fZ-Hh for qemu-devel@nongnu.org; Mon, 28 Aug 2023 11:20:52 -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 1qae2q-0007Q5-89 for qemu-devel@nongnu.org; Mon, 28 Aug 2023 11:20:50 -0400 Received: from ls3a6000.. (unknown [223.72.44.123]) (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 572DA4415E; Mon, 28 Aug 2023 15:20:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1693236042; bh=sw3I5da4dL8j4Etl48tBFhVWaO6ZntIPG9Xt6JTCf+U=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=JWj9SnAEMqReM8tg55Mx0HidY7p92AEpdsbkNbfPW79L5hDANOlj3K3BRVlL4BejY mhaJkMCoUhxWkFaq+W27qKE/DinMm6AIzUi0mocXrrp4MN3W4GZ7l69boRb/uWJUGN kJ4Zui3euUumECt7tzCc3hMKRSv5YZLd1gItrHCg= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, Jiajie Chen , WANG Xuerui Subject: [PATCH 06/11] tcg/loongarch64: Lower neg_vec to vneg Date: Mon, 28 Aug 2023 23:19:44 +0800 Message-ID: <20230828152009.352048-7-c@jia.je> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230828152009.352048-1-c@jia.je> References: <20230828152009.352048-1-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-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 10 ++++++++++ tcg/loongarch64/tcg-target.h | 2 +- 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-target-con-set.h index e80fc7f3f7..9fce856012 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -20,6 +20,7 @@ C_O0_I2(rZ, rZ) C_O0_I2(w, r) C_O1_I1(r, r) C_O1_I1(w, r) +C_O1_I1(w, w) C_O1_I2(r, r, rC) C_O1_I2(r, r, ri) C_O1_I2(r, r, rI) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index fe741ef045..819dcdba77 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1638,6 +1638,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, static const LoongArchInsn sub_vec_insn[4] = { OPC_VSUB_B, OPC_VSUB_H, OPC_VSUB_W, OPC_VSUB_D }; + static const LoongArchInsn neg_vec_insn[4] = { + OPC_VNEG_B, OPC_VNEG_H, OPC_VNEG_W, OPC_VNEG_D + }; a0 = args[0]; a1 = args[1]; @@ -1712,6 +1715,9 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, case INDEX_op_sub_vec: tcg_out32(s, encode_vdvjvk_insn(sub_vec_insn[vece], a0, a1, a2)); break; + case INDEX_op_neg_vec: + tcg_out32(s, encode_vdvj_insn(neg_vec_insn[vece], a0, a1)); + break; case INDEX_op_dupm_vec: tcg_out_dupm_vec(s, type, vece, a0, a1, a2); break; @@ -1736,6 +1742,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) case INDEX_op_orc_vec: case INDEX_op_xor_vec: case INDEX_op_nor_vec: + case INDEX_op_neg_vec: return 1; default: return 0; @@ -1908,6 +1915,9 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_nor_vec: return C_O1_I2(w, w, w); + case INDEX_op_neg_vec: + return C_O1_I1(w, w); + default: g_assert_not_reached(); } diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 4ca685e752..6a8147875a 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -175,7 +175,7 @@ extern bool use_lsx_instructions; #define TCG_TARGET_HAS_v256 0 #define TCG_TARGET_HAS_not_vec 0 -#define TCG_TARGET_HAS_neg_vec 0 +#define TCG_TARGET_HAS_neg_vec 1 #define TCG_TARGET_HAS_abs_vec 0 #define TCG_TARGET_HAS_andc_vec 1 #define TCG_TARGET_HAS_orc_vec 1