From nobody Mon Sep 16 19:48:14 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1640066465123536.3469734661621; Mon, 20 Dec 2021 22:01:05 -0800 (PST) Received: from localhost ([::1]:49396 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mzYCt-0007la-Vh for importer@patchew.org; Tue, 21 Dec 2021 01:01:04 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48666) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzXvA-0001pG-Gd for qemu-devel@nongnu.org; Tue, 21 Dec 2021 00:42:44 -0500 Received: from mail.xen0n.name ([115.28.160.31]:56484 helo=mailbox.box.xen0n.name) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzXv7-00023g-Cu for qemu-devel@nongnu.org; Tue, 21 Dec 2021 00:42:44 -0500 Received: from ld50.lan (unknown [101.88.31.179]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by mailbox.box.xen0n.name (Postfix) with ESMTPSA id AABF66055C; Tue, 21 Dec 2021 13:42:26 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1640065346; bh=sz9Kl9Hle5baj4w7R7n2WjgdJG4GzvZgykcvD/Rou/I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J+uQgp74GR+Okqd1YZE/h5+TRLPbWGUQyFOU/2qndsww16E8DXgtiU6JAc2apWRPg rh5iSDOM7jhEqjNYfef1MXHcrV+qfympOtlt0CtLe7mDBmmBPxZXhpRLCgndE3vRu7 JZTb1TY6RoHOd5D76aCcnAM3WQgEF2NH2PcctyKc= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v11 14/31] tcg/loongarch64: Implement bswap{16,32,64} ops Date: Tue, 21 Dec 2021 13:40:48 +0800 Message-Id: <20211221054105.178795-15-git@xen0n.name> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211221054105.178795-1-git@xen0n.name> References: <20211221054105.178795-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=115.28.160.31; envelope-from=git@xen0n.name; helo=mailbox.box.xen0n.name 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_NONE=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: , Cc: Peter Maydell , XiaoJuan Yang , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier , WANG Xuerui , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Song Gao Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1640066466666100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target.c.inc | 32 ++++++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 10 +++++----- 2 files changed, 37 insertions(+), 5 deletions(-) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 9eba8f8146..3b056dd358 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -545,6 +545,33 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_opc_bstrins_d(s, a0, a2, args[3], args[3] + args[4] - 1); break; =20 + case INDEX_op_bswap16_i32: + case INDEX_op_bswap16_i64: + tcg_out_opc_revb_2h(s, a0, a1); + if (a2 & TCG_BSWAP_OS) { + tcg_out_ext16s(s, a0, a0); + } else if ((a2 & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) =3D=3D TCG_BSWAP_O= Z) { + tcg_out_ext16u(s, a0, a0); + } + break; + + case INDEX_op_bswap32_i32: + /* All 32-bit values are computed sign-extended in the register. = */ + a2 =3D TCG_BSWAP_OS; + /* fallthrough */ + case INDEX_op_bswap32_i64: + tcg_out_opc_revb_2w(s, a0, a1); + if (a2 & TCG_BSWAP_OS) { + tcg_out_ext32s(s, a0, a0); + } else if ((a2 & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) =3D=3D TCG_BSWAP_O= Z) { + tcg_out_ext32u(s, a0, a0); + } + break; + + case INDEX_op_bswap64_i64: + tcg_out_opc_revb_d(s, a0, a1); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -576,6 +603,11 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) case INDEX_op_not_i64: case INDEX_op_extract_i32: case INDEX_op_extract_i64: + case INDEX_op_bswap16_i32: + case INDEX_op_bswap16_i64: + case INDEX_op_bswap32_i32: + case INDEX_op_bswap32_i64: + case INDEX_op_bswap64_i64: return C_O1_I1(r, r); =20 case INDEX_op_andc_i32: diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 1c9d0a9988..5303001653 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -111,8 +111,8 @@ typedef enum { #define TCG_TARGET_HAS_ext16s_i32 1 #define TCG_TARGET_HAS_ext8u_i32 1 #define TCG_TARGET_HAS_ext16u_i32 1 -#define TCG_TARGET_HAS_bswap16_i32 0 -#define TCG_TARGET_HAS_bswap32_i32 0 +#define TCG_TARGET_HAS_bswap16_i32 1 +#define TCG_TARGET_HAS_bswap32_i32 1 #define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_neg_i32 0 #define TCG_TARGET_HAS_andc_i32 1 @@ -146,9 +146,9 @@ typedef enum { #define TCG_TARGET_HAS_ext8u_i64 1 #define TCG_TARGET_HAS_ext16u_i64 1 #define TCG_TARGET_HAS_ext32u_i64 1 -#define TCG_TARGET_HAS_bswap16_i64 0 -#define TCG_TARGET_HAS_bswap32_i64 0 -#define TCG_TARGET_HAS_bswap64_i64 0 +#define TCG_TARGET_HAS_bswap16_i64 1 +#define TCG_TARGET_HAS_bswap32_i64 1 +#define TCG_TARGET_HAS_bswap64_i64 1 #define TCG_TARGET_HAS_not_i64 1 #define TCG_TARGET_HAS_neg_i64 0 #define TCG_TARGET_HAS_andc_i64 1 --=20 2.34.0