From patchwork Fri Sep 8 02:21:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiajie Chen X-Patchwork-Id: 13376984 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 EE84CEC875F for ; Fri, 8 Sep 2023 02:26:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qeRA1-0002bh-Al; Thu, 07 Sep 2023 22:23:53 -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 1qeRA0-0002bZ-88 for qemu-devel@nongnu.org; Thu, 07 Sep 2023 22:23:52 -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 1qeR9w-0006ve-TP for qemu-devel@nongnu.org; Thu, 07 Sep 2023 22:23:52 -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 3F58B44185; Fri, 8 Sep 2023 02:23:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jia.je; s=default; t=1694139828; bh=S3a0KCCg0LSviHrNiGr9UwRzhl5simirz05pVHRjD4k=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=wRM89Cap2PZG1eZKpBai5CMFzPrbqt0AK0yHDaLHu018pcU+e9nEZ1/EjrvtMq/xW mH+mBhAirQGBZi95P+jJoXL1v6j24xrocTtQcqPWZSQjtWIbt186x+SyGWI1qSwuMV M27yeS1OTter8WADkGBUbB6MgFbdszRIhiKYaj+w= From: Jiajie Chen To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, git@xen0n.name, Jiajie Chen Subject: [PATCH v4 10/16] tcg/loongarch64: Lower vector saturated ops Date: Fri, 8 Sep 2023 10:21:17 +0800 Message-ID: <20230908022302.180442-11-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 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 bdf22d8807..90c52c38cf 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1713,6 +1713,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, static const LoongArchInsn umax_vec_insn[4] = { OPC_VMAX_BU, OPC_VMAX_HU, OPC_VMAX_WU, OPC_VMAX_DU }; + static const LoongArchInsn ssadd_vec_insn[4] = { + OPC_VSADD_B, OPC_VSADD_H, OPC_VSADD_W, OPC_VSADD_D + }; + static const LoongArchInsn usadd_vec_insn[4] = { + OPC_VSADD_BU, OPC_VSADD_HU, OPC_VSADD_WU, OPC_VSADD_DU + }; + static const LoongArchInsn sssub_vec_insn[4] = { + OPC_VSSUB_B, OPC_VSSUB_H, OPC_VSSUB_W, OPC_VSSUB_D + }; + static const LoongArchInsn ussub_vec_insn[4] = { + OPC_VSSUB_BU, OPC_VSSUB_HU, OPC_VSSUB_WU, OPC_VSSUB_DU + }; a0 = args[0]; a1 = args[1]; @@ -1829,6 +1841,18 @@ 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; @@ -1860,6 +1884,10 @@ 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; @@ -2039,6 +2067,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode 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); case INDEX_op_not_vec: diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index ec725aaeaa..fa14558275 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -192,7 +192,7 @@ 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