From patchwork Tue Dec 14 08:01:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: WANG Xuerui X-Patchwork-Id: 12675543 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 9F8BAC433EF for ; Tue, 14 Dec 2021 08:17:21 +0000 (UTC) Received: from localhost ([::1]:56232 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mx2zv-0003m4-Vo for qemu-devel@archiver.kernel.org; Tue, 14 Dec 2021 03:17:20 -0500 Received: from eggs.gnu.org ([209.51.188.92]:36030) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mx2n2-0007PA-99 for qemu-devel@nongnu.org; Tue, 14 Dec 2021 03:04:00 -0500 Received: from mail.xen0n.name ([115.28.160.31]:48772 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 1mx2mz-0000Xm-C6 for qemu-devel@nongnu.org; Tue, 14 Dec 2021 03:03:58 -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 BDCDF606E7; Tue, 14 Dec 2021 16:03:38 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1639469019; bh=XuhP/976viiBbS1bLw9aOXBvNgiMnu3TQebGIvsSUgI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mXTt/CoO6YgDa54pZi6h1CSanGZPOD0nxysOnlSJNqzyuhxuqCxNsN05saNLOKrMC zDA98yF5tX0igOpbWq96VWQrAHDxh/twWxrsZaj3u7oDVaJ2XLC/fEw66E6nz7wRik oIr6APAHvOYaK0ySKs8ReNJ64PpoXLTHuIl5P6IE= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v9 26/31] tcg/loongarch64: Implement tcg_target_init Date: Tue, 14 Dec 2021 16:01:49 +0800 Message-Id: <20211214080154.196350-27-git@xen0n.name> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211214080154.196350-1-git@xen0n.name> References: <20211214080154.196350-1-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, TVD_SPACE_RATIO=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 --- tcg/loongarch64/tcg-target.c.inc | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index 2d066a035d..ff167d686b 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1604,3 +1604,30 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out_opc_addi_d(s, TCG_REG_SP, TCG_REG_SP, FRAME_SIZE); tcg_out_opc_jirl(s, TCG_REG_ZERO, TCG_REG_RA, 0); } + +static void tcg_target_init(TCGContext *s) +{ + tcg_target_available_regs[TCG_TYPE_I32] = ALL_GENERAL_REGS; + tcg_target_available_regs[TCG_TYPE_I64] = ALL_GENERAL_REGS; + + tcg_target_call_clobber_regs = ALL_GENERAL_REGS; + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S0); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S1); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S2); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S3); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S4); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S5); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S6); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S7); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S8); + tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S9); + + s->reserved_regs = 0; + tcg_regset_set_reg(s->reserved_regs, TCG_REG_ZERO); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP0); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP1); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP2); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_TP); + tcg_regset_set_reg(s->reserved_regs, TCG_REG_RESERVED); +}