From patchwork Wed Nov 24 18:32:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: WANG Xuerui X-Patchwork-Id: 12637361 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 49D1CC433F5 for ; Wed, 24 Nov 2021 18:40:32 +0000 (UTC) Received: from localhost ([::1]:44440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mpxC3-0006QY-5Q for qemu-devel@archiver.kernel.org; Wed, 24 Nov 2021 13:40:31 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48726) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mpx5N-0006QY-KF for qemu-devel@nongnu.org; Wed, 24 Nov 2021 13:33:37 -0500 Received: from mail.xen0n.name ([115.28.160.31]:43530 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 1mpx5L-0004hm-FO for qemu-devel@nongnu.org; Wed, 24 Nov 2021 13:33:37 -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 451A160AF4; Thu, 25 Nov 2021 02:33:27 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1637778807; bh=r3QlqFRbc2Exk/v7Fa+Ij/AKRYJ9anSr2+kDlrIkkto=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ns87FZ2HJAj2YpIh2z9fU6Apa2E+GIk9X/N9DfU9T1Dysx8ds07ttI2Faj8zpjGh3 gDQhYs2vYIVb3EKL5KDz53WwzjA6nzJlsNm/CUnVrtzNOOm/W2/jO9Wrjt02qBjndX 6QACOm0mGtFmmEa93BapIeVEBTKhgC02c2lH36Rg= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH for-7.0 v8 10/31] tcg/loongarch64: Implement goto_ptr Date: Thu, 25 Nov 2021 02:32:10 +0800 Message-Id: <20211124183231.1503090-11-git@xen0n.name> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124183231.1503090-1-git@xen0n.name> References: <20211124183231.1503090-1-git@xen0n.name> MIME-Version: 1.0 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_Mathie?= =?utf-8?q?u-Daud=C3=A9?= , Laurent Vivier , WANG Xuerui , =?utf-8?q?Alex_Benn=C3=A9e?= , Song Gao Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- tcg/loongarch64/tcg-target-con-set.h | 17 +++++++++++++++++ tcg/loongarch64/tcg-target.c.inc | 15 +++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 tcg/loongarch64/tcg-target-con-set.h diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-target-con-set.h new file mode 100644 index 0000000000..5cc4407367 --- /dev/null +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Define LoongArch target-specific constraint sets. + * + * Copyright (c) 2021 WANG Xuerui + * + * Based on tcg/riscv/tcg-target-con-set.h + * + * Copyright (c) 2021 Linaro + */ + +/* + * C_On_Im(...) defines a constraint set with outputs and inputs. + * Each operand should be a sequence of constraint letters as defined by + * tcg-target-con-str.h; the constraint combination is inclusive or. + */ +C_O0_I1(r) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 4487851b5e..17f869dbd2 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -397,9 +397,24 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_mb(s, a0); break; + case INDEX_op_goto_ptr: + tcg_out_opc_jirl(s, TCG_REG_ZERO, a0, 0); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: g_assert_not_reached(); } } + +static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) +{ + switch (op) { + case INDEX_op_goto_ptr: + return C_O0_I1(r); + + default: + g_assert_not_reached(); + } +}