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spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:39582 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mTSci-0001x2-AC for qemu-devel@archiver.kernel.org; Thu, 23 Sep 2021 13:35:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40648) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mTS5v-0006L0-En for qemu-devel@nongnu.org; Thu, 23 Sep 2021 13:01:14 -0400 Received: from [115.28.160.31] (port=54548 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 1mTS5q-00061w-TQ for qemu-devel@nongnu.org; Thu, 23 Sep 2021 13:01:10 -0400 Received: from ld50.lan (unknown [101.88.29.172]) (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 74DBE60B06; Fri, 24 Sep 2021 01:00:53 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632416453; bh=pN1CNWQSCWlkL4RGHI3RaXP13iEMQOnzvSHUPLXBThg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rp7XH7Bjr19DNKGK0zrF7ZAK2Vg0XC/lMHTlCBw8abYvNBnPC+vG8Cxk5B7r1lnBN 30GkNtYVLBXPiG10be2DNp2SLVrvHMiUrpCSfNRtI2+Lk4iuYPGbGtsEr6dI6KFx5v FANqUVbsJ6fpLbsaIC4x+htohaXU78C8YsyHq95o= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v4 26/30] tcg/loongarch64: Implement tcg_target_init Date: Fri, 24 Sep 2021 00:59:35 +0800 Message-Id: <20210923165939.729081-27-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210923165939.729081-1-git@xen0n.name> References: <20210923165939.729081-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) Received-SPF: pass client-ip=115.28.160.31; envelope-from=git@xen0n.name; helo=mailbox.box.xen0n.name X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, TVD_SPACE_RATIO=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: WANG Xuerui , Peter Maydell , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier 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 e09bf832bd..83b8bcdfdf 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1567,3 +1567,30 @@ 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); +} -- 2.33.0