From nobody Fri Mar 29 16:00:56 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 1632591193929895.762355701626; Sat, 25 Sep 2021 10:33:13 -0700 (PDT) Received: from localhost ([::1]:41450 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBY0-00054p-K3 for importer@patchew.org; Sat, 25 Sep 2021 13:33:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36416) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBVy-00027i-11 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:06 -0400 Received: from [115.28.160.31] (port=56930 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 1mUBVt-0005DC-4c for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:05 -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 4A21C60B31; Sun, 26 Sep 2021 01:30:51 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591051; bh=kpv2Ui2yIHoXLXrNRdziP7CeCqCVdPGNgQD3L8Mf8W4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uM6KmAR4rWibcMzMBWEuJtU4HD46UHHcB7Hi6UXVDa3yoFPjGdpTe5ARhpuko1XxB ZLb3k/Rw5gUnNe2fWS/TrCZ9sGe4OIwgNIrzrkkH9dtcXLjhc+d+UzhaRZg1g1ZIXj x5iufSBLmwiIhs0rkteiYj2ULhOWmkScQRAukeRs= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 01/30] elf: Add machine type value for LoongArch Date: Sun, 26 Sep 2021 01:30:03 +0800 Message-Id: <20210925173032.2434906-2-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591197412100002 This is already officially allocated as recorded in GNU binutils repo [1], and the description is updated in [2]. Add to enable further work. [1]: https://sourceware.org/git/?p=3Dbinutils-gdb.git;a=3Dcommit;h=3D4cf2ad= 720078a9f490dd5b5bc8893a926479196e [2]: https://sourceware.org/git/?p=3Dbinutils-gdb.git;a=3Dcommit;h=3D01a8c7= 31aacbdbed0eb5682d13cc074dc7e25fb3 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- include/elf.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/elf.h b/include/elf.h index 811bf4a1cb..3a4bcb646a 100644 --- a/include/elf.h +++ b/include/elf.h @@ -182,6 +182,8 @@ typedef struct mips_elf_abiflags_v0 { =20 #define EM_NANOMIPS 249 /* Wave Computing nanoMIPS */ =20 +#define EM_LOONGARCH 258 /* LoongArch */ + /* * This is an interim value that we will use until the committee comes * up with a final number. --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591194827710.6163852101939; Sat, 25 Sep 2021 10:33:14 -0700 (PDT) Received: from localhost ([::1]:41494 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBY1-00056W-Ge for importer@patchew.org; Sat, 25 Sep 2021 13:33:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36418) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBVy-00027o-8R for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:06 -0400 Received: from [115.28.160.31] (port=56942 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 1mUBVt-0005DV-5Q for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:05 -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 8D7A360B32; Sun, 26 Sep 2021 01:30:51 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591051; bh=JKAM4vWle+GYWf+vpYg0AqSg51L/IKi81gCWcj86cvY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=chJjmg1frlfi29iiBMmnynadyQSfoqdAGU5TpG0updm26B7Wl0EM4Ww6my7m/Zp7J t5LGJIi/SENXdaWkg76GRSvJ1Xjd/6r0wKGrYwOlO2bpUxH6xOVEr4HoNwKD+5stba MAA8vFhFEgqCkmcRqCveFo9ZZg5/G66IsL4RF39Q= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 02/30] MAINTAINERS: Add tcg/loongarch64 entry with myself as maintainer Date: Sun, 26 Sep 2021 01:30:04 +0800 Message-Id: <20210925173032.2434906-3-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591197411100001 I ported the initial code, so I should maintain it of course. Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- MAINTAINERS | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d7915ec128..859e5b5ba2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3114,6 +3114,11 @@ S: Maintained F: tcg/i386/ F: disas/i386.c =20 +LoongArch64 TCG target +M: WANG Xuerui +S: Maintained +F: tcg/loongarch64/ + MIPS TCG target M: Philippe Mathieu-Daud=C3=A9 R: Aurelien Jarno --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591214523779.1152995309594; Sat, 25 Sep 2021 10:33:34 -0700 (PDT) Received: from localhost ([::1]:43072 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBYL-00068R-Hr for importer@patchew.org; Sat, 25 Sep 2021 13:33:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36446) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBVz-0002AZ-JC for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:07 -0400 Received: from [115.28.160.31] (port=56938 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 1mUBVt-0005DU-5E for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:07 -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 DABD960B33; Sun, 26 Sep 2021 01:30:51 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591052; bh=aAO1b6DdweIOoiYtXL+aQuoYi95Tay7UstmtR5p3OM8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j+vTrIeBhwPVHsSoT7dgcLCTSljQXMBBfhzbZO68B/8o2yKAjOavyvBW2qoO0Skdg l27ow8gN3m04sv48D6+iXEOMsmuOYy4w5/HwOdtO1PWW/BYsPrYJS8Jn/WEtGpsyno ZwDGeDx6kiibbNJ1wXO1yf/fUose1/4SsVtGlViU= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 03/30] tcg/loongarch64: Add the tcg-target.h file Date: Sun, 26 Sep 2021 01:30:05 +0800 Message-Id: <20210925173032.2434906-4-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591215118100001 Support for all optional TCG ops are initially marked disabled; the bits are to be set in individual commits later. Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target.h | 180 +++++++++++++++++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 tcg/loongarch64/tcg-target.h diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h new file mode 100644 index 0000000000..5fc097b3c1 --- /dev/null +++ b/tcg/loongarch64/tcg-target.h @@ -0,0 +1,180 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2021 WANG Xuerui + * + * Based on tcg/riscv/tcg-target.h + * + * Copyright (c) 2018 SiFive, Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a= copy + * of this software and associated documentation files (the "Software"), t= o deal + * in the Software without restriction, including without limitation the r= ights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or se= ll + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included= in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS= OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OT= HER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING= FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS = IN + * THE SOFTWARE. + */ + +#ifndef LOONGARCH_TCG_TARGET_H +#define LOONGARCH_TCG_TARGET_H + +/* + * Loongson removed the (incomplete) 32-bit support from kernel and toolch= ain + * for the initial upstreaming of this architecture, so don't bother and j= ust + * support the LP64 ABI for now. + */ +#if defined(__loongarch64) +# define TCG_TARGET_REG_BITS 64 +#else +# error unsupported LoongArch register size +#endif + +#define TCG_TARGET_INSN_UNIT_SIZE 4 +#define TCG_TARGET_NB_REGS 32 +#define MAX_CODE_GEN_BUFFER_SIZE SIZE_MAX + +typedef enum { + TCG_REG_ZERO, + TCG_REG_RA, + TCG_REG_TP, + TCG_REG_SP, + TCG_REG_A0, + TCG_REG_A1, + TCG_REG_A2, + TCG_REG_A3, + TCG_REG_A4, + TCG_REG_A5, + TCG_REG_A6, + TCG_REG_A7, + TCG_REG_T0, + TCG_REG_T1, + TCG_REG_T2, + TCG_REG_T3, + TCG_REG_T4, + TCG_REG_T5, + TCG_REG_T6, + TCG_REG_T7, + TCG_REG_T8, + TCG_REG_RESERVED, + TCG_REG_S9, + TCG_REG_S0, + TCG_REG_S1, + TCG_REG_S2, + TCG_REG_S3, + TCG_REG_S4, + TCG_REG_S5, + TCG_REG_S6, + TCG_REG_S7, + TCG_REG_S8, + + /* aliases */ + TCG_AREG0 =3D TCG_REG_S0, + TCG_REG_TMP0 =3D TCG_REG_T8, + TCG_REG_TMP1 =3D TCG_REG_T7, + TCG_REG_TMP2 =3D TCG_REG_T6, +} TCGReg; + +/* used for function call generation */ +#define TCG_REG_CALL_STACK TCG_REG_SP +#define TCG_TARGET_STACK_ALIGN 16 +#define TCG_TARGET_CALL_ALIGN_ARGS 1 +#define TCG_TARGET_CALL_STACK_OFFSET 0 + +/* optional instructions */ +#define TCG_TARGET_HAS_movcond_i32 0 +#define TCG_TARGET_HAS_div_i32 0 +#define TCG_TARGET_HAS_rem_i32 0 +#define TCG_TARGET_HAS_div2_i32 0 +#define TCG_TARGET_HAS_rot_i32 0 +#define TCG_TARGET_HAS_deposit_i32 0 +#define TCG_TARGET_HAS_extract_i32 0 +#define TCG_TARGET_HAS_sextract_i32 0 +#define TCG_TARGET_HAS_extract2_i32 0 +#define TCG_TARGET_HAS_add2_i32 0 +#define TCG_TARGET_HAS_sub2_i32 0 +#define TCG_TARGET_HAS_mulu2_i32 0 +#define TCG_TARGET_HAS_muls2_i32 0 +#define TCG_TARGET_HAS_muluh_i32 0 +#define TCG_TARGET_HAS_mulsh_i32 0 +#define TCG_TARGET_HAS_ext8s_i32 0 +#define TCG_TARGET_HAS_ext16s_i32 0 +#define TCG_TARGET_HAS_ext8u_i32 0 +#define TCG_TARGET_HAS_ext16u_i32 0 +#define TCG_TARGET_HAS_bswap16_i32 0 +#define TCG_TARGET_HAS_bswap32_i32 0 +#define TCG_TARGET_HAS_not_i32 0 +#define TCG_TARGET_HAS_neg_i32 0 +#define TCG_TARGET_HAS_andc_i32 0 +#define TCG_TARGET_HAS_orc_i32 0 +#define TCG_TARGET_HAS_eqv_i32 0 +#define TCG_TARGET_HAS_nand_i32 0 +#define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 +#define TCG_TARGET_HAS_ctpop_i32 0 +#define TCG_TARGET_HAS_direct_jump 0 +#define TCG_TARGET_HAS_brcond2 0 +#define TCG_TARGET_HAS_setcond2 0 +#define TCG_TARGET_HAS_qemu_st8_i32 0 + +/* 64-bit operations */ +#define TCG_TARGET_HAS_movcond_i64 0 +#define TCG_TARGET_HAS_div_i64 0 +#define TCG_TARGET_HAS_rem_i64 0 +#define TCG_TARGET_HAS_div2_i64 0 +#define TCG_TARGET_HAS_rot_i64 0 +#define TCG_TARGET_HAS_deposit_i64 0 +#define TCG_TARGET_HAS_extract_i64 0 +#define TCG_TARGET_HAS_sextract_i64 0 +#define TCG_TARGET_HAS_extract2_i64 0 +#define TCG_TARGET_HAS_extrl_i64_i32 0 +#define TCG_TARGET_HAS_extrh_i64_i32 0 +#define TCG_TARGET_HAS_ext8s_i64 0 +#define TCG_TARGET_HAS_ext16s_i64 0 +#define TCG_TARGET_HAS_ext32s_i64 0 +#define TCG_TARGET_HAS_ext8u_i64 0 +#define TCG_TARGET_HAS_ext16u_i64 0 +#define TCG_TARGET_HAS_ext32u_i64 0 +#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_not_i64 0 +#define TCG_TARGET_HAS_neg_i64 0 +#define TCG_TARGET_HAS_andc_i64 0 +#define TCG_TARGET_HAS_orc_i64 0 +#define TCG_TARGET_HAS_eqv_i64 0 +#define TCG_TARGET_HAS_nand_i64 0 +#define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 +#define TCG_TARGET_HAS_ctpop_i64 0 +#define TCG_TARGET_HAS_add2_i64 0 +#define TCG_TARGET_HAS_sub2_i64 0 +#define TCG_TARGET_HAS_mulu2_i64 0 +#define TCG_TARGET_HAS_muls2_i64 0 +#define TCG_TARGET_HAS_muluh_i64 0 +#define TCG_TARGET_HAS_mulsh_i64 0 + +/* not defined -- call should be eliminated at compile time */ +void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t); + +#define TCG_TARGET_DEFAULT_MO (0) + +#ifdef CONFIG_SOFTMMU +#define TCG_TARGET_NEED_LDST_LABELS +#endif + +#define TCG_TARGET_HAS_MEMORY_BSWAP 0 + +#endif /* LOONGARCH_TCG_TARGET_H */ --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591395864381.2276849960575; Sat, 25 Sep 2021 10:36:35 -0700 (PDT) Received: from localhost ([::1]:51844 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBbG-0003Z7-Oq for importer@patchew.org; Sat, 25 Sep 2021 13:36:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36474) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBW1-0002FK-W0 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:10 -0400 Received: from [115.28.160.31] (port=56954 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 1mUBVt-0005DZ-5d for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:09 -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 2A27860B34; Sun, 26 Sep 2021 01:30:52 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591052; bh=dGVwqzBhI8rn9p6EDIAfkvuPDjTwC7LjNh+kB5GkWbs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FCstPDRgjT52kdFnVfh5N1aewnCMi83BN1W01QTc2JQpRiQ9zHMIKCMha69QRbM9r KMWkRkriX72y+BZwitUUL3x8AF5mKWyEmFnBaPlRQUHTl4epLTaXm2aVM/8F/UGjjU tb9BIWFnuCBkBIbpVcmfNKshDO2tggRVN74Cqgtc= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 04/30] tcg/loongarch64: Add generated instruction opcodes and encoding helpers Date: Sun, 26 Sep 2021 01:30:06 +0800 Message-Id: <20210925173032.2434906-5-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591397613100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Acked-by: Richard Henderson --- tcg/loongarch64/tcg-insn-defs.c.inc | 979 ++++++++++++++++++++++++++++ 1 file changed, 979 insertions(+) create mode 100644 tcg/loongarch64/tcg-insn-defs.c.inc diff --git a/tcg/loongarch64/tcg-insn-defs.c.inc b/tcg/loongarch64/tcg-insn= -defs.c.inc new file mode 100644 index 0000000000..d162571856 --- /dev/null +++ b/tcg/loongarch64/tcg-insn-defs.c.inc @@ -0,0 +1,979 @@ +/* SPDX-License-Identifier: MIT */ +/* + * LoongArch instruction formats, opcodes, and encoders for TCG use. + * + * This file is auto-generated by genqemutcgdefs from + * https://github.com/loongson-community/loongarch-opcodes, + * from commit 961f0c60f5b63e574d785995600c71ad5413fdc4. + * DO NOT EDIT. + */ + +typedef enum { + OPC_CLZ_W =3D 0x00001400, + OPC_CTZ_W =3D 0x00001c00, + OPC_CLZ_D =3D 0x00002400, + OPC_CTZ_D =3D 0x00002c00, + OPC_REVB_2H =3D 0x00003000, + OPC_REVB_2W =3D 0x00003800, + OPC_REVB_D =3D 0x00003c00, + OPC_SEXT_H =3D 0x00005800, + OPC_SEXT_B =3D 0x00005c00, + OPC_ADD_W =3D 0x00100000, + OPC_ADD_D =3D 0x00108000, + OPC_SUB_W =3D 0x00110000, + OPC_SUB_D =3D 0x00118000, + OPC_SLT =3D 0x00120000, + OPC_SLTU =3D 0x00128000, + OPC_MASKEQZ =3D 0x00130000, + OPC_MASKNEZ =3D 0x00138000, + OPC_NOR =3D 0x00140000, + OPC_AND =3D 0x00148000, + OPC_OR =3D 0x00150000, + OPC_XOR =3D 0x00158000, + OPC_ORN =3D 0x00160000, + OPC_ANDN =3D 0x00168000, + OPC_SLL_W =3D 0x00170000, + OPC_SRL_W =3D 0x00178000, + OPC_SRA_W =3D 0x00180000, + OPC_SLL_D =3D 0x00188000, + OPC_SRL_D =3D 0x00190000, + OPC_SRA_D =3D 0x00198000, + OPC_ROTR_W =3D 0x001b0000, + OPC_ROTR_D =3D 0x001b8000, + OPC_MUL_W =3D 0x001c0000, + OPC_MULH_W =3D 0x001c8000, + OPC_MULH_WU =3D 0x001d0000, + OPC_MUL_D =3D 0x001d8000, + OPC_MULH_D =3D 0x001e0000, + OPC_MULH_DU =3D 0x001e8000, + OPC_DIV_W =3D 0x00200000, + OPC_MOD_W =3D 0x00208000, + OPC_DIV_WU =3D 0x00210000, + OPC_MOD_WU =3D 0x00218000, + OPC_DIV_D =3D 0x00220000, + OPC_MOD_D =3D 0x00228000, + OPC_DIV_DU =3D 0x00230000, + OPC_MOD_DU =3D 0x00238000, + OPC_SLLI_W =3D 0x00408000, + OPC_SLLI_D =3D 0x00410000, + OPC_SRLI_W =3D 0x00448000, + OPC_SRLI_D =3D 0x00450000, + OPC_SRAI_W =3D 0x00488000, + OPC_SRAI_D =3D 0x00490000, + OPC_ROTRI_W =3D 0x004c8000, + OPC_ROTRI_D =3D 0x004d0000, + OPC_BSTRINS_W =3D 0x00600000, + OPC_BSTRPICK_W =3D 0x00608000, + OPC_BSTRINS_D =3D 0x00800000, + OPC_BSTRPICK_D =3D 0x00c00000, + OPC_SLTI =3D 0x02000000, + OPC_SLTUI =3D 0x02400000, + OPC_ADDI_W =3D 0x02800000, + OPC_ADDI_D =3D 0x02c00000, + OPC_CU52I_D =3D 0x03000000, + OPC_ANDI =3D 0x03400000, + OPC_ORI =3D 0x03800000, + OPC_XORI =3D 0x03c00000, + OPC_LU12I_W =3D 0x14000000, + OPC_CU32I_D =3D 0x16000000, + OPC_PCADDU2I =3D 0x18000000, + OPC_PCALAU12I =3D 0x1a000000, + OPC_PCADDU12I =3D 0x1c000000, + OPC_PCADDU18I =3D 0x1e000000, + OPC_LD_B =3D 0x28000000, + OPC_LD_H =3D 0x28400000, + OPC_LD_W =3D 0x28800000, + OPC_LD_D =3D 0x28c00000, + OPC_ST_B =3D 0x29000000, + OPC_ST_H =3D 0x29400000, + OPC_ST_W =3D 0x29800000, + OPC_ST_D =3D 0x29c00000, + OPC_LD_BU =3D 0x2a000000, + OPC_LD_HU =3D 0x2a400000, + OPC_LD_WU =3D 0x2a800000, + OPC_LDX_B =3D 0x38000000, + OPC_LDX_H =3D 0x38040000, + OPC_LDX_W =3D 0x38080000, + OPC_LDX_D =3D 0x380c0000, + OPC_STX_B =3D 0x38100000, + OPC_STX_H =3D 0x38140000, + OPC_STX_W =3D 0x38180000, + OPC_STX_D =3D 0x381c0000, + OPC_LDX_BU =3D 0x38200000, + OPC_LDX_HU =3D 0x38240000, + OPC_LDX_WU =3D 0x38280000, + OPC_DBAR =3D 0x38720000, + OPC_JIRL =3D 0x4c000000, + OPC_B =3D 0x50000000, + OPC_BL =3D 0x54000000, + OPC_BEQ =3D 0x58000000, + OPC_BNE =3D 0x5c000000, + OPC_BGT =3D 0x60000000, + OPC_BLE =3D 0x64000000, + OPC_BGTU =3D 0x68000000, + OPC_BLEU =3D 0x6c000000, +} LoongArchInsn; + +static int32_t __attribute__((unused)) +encode_d_slot(LoongArchInsn opc, uint32_t d) +{ + return opc | d; +} + +static int32_t __attribute__((unused)) +encode_dj_slots(LoongArchInsn opc, uint32_t d, uint32_t j) +{ + return opc | d | j << 5; +} + +static int32_t __attribute__((unused)) +encode_djk_slots(LoongArchInsn opc, uint32_t d, uint32_t j, uint32_t k) +{ + return opc | d | j << 5 | k << 10; +} + +static int32_t __attribute__((unused)) +encode_djkm_slots(LoongArchInsn opc, uint32_t d, uint32_t j, uint32_t k, + uint32_t m) +{ + return opc | d | j << 5 | k << 10 | m << 16; +} + +static int32_t __attribute__((unused)) +encode_dk_slots(LoongArchInsn opc, uint32_t d, uint32_t k) +{ + return opc | d | k << 10; +} + +static int32_t __attribute__((unused)) +encode_dj_insn(LoongArchInsn opc, TCGReg d, TCGReg j) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + return encode_dj_slots(opc, d, j); +} + +static int32_t __attribute__((unused)) +encode_djk_insn(LoongArchInsn opc, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(k >=3D 0 && k <=3D 0x1f); + return encode_djk_slots(opc, d, j, k); +} + +static int32_t __attribute__((unused)) +encode_djsk12_insn(LoongArchInsn opc, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(sk12 >=3D -0x800 && sk12 <=3D 0x7ff); + return encode_djk_slots(opc, d, j, sk12 & 0xfff); +} + +static int32_t __attribute__((unused)) +encode_djsk16_insn(LoongArchInsn opc, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(sk16 >=3D -0x8000 && sk16 <=3D 0x7fff); + return encode_djk_slots(opc, d, j, sk16 & 0xffff); +} + +static int32_t __attribute__((unused)) +encode_djuk12_insn(LoongArchInsn opc, TCGReg d, TCGReg j, uint32_t uk12) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(uk12 <=3D 0xfff); + return encode_djk_slots(opc, d, j, uk12); +} + +static int32_t __attribute__((unused)) +encode_djuk5_insn(LoongArchInsn opc, TCGReg d, TCGReg j, uint32_t uk5) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(uk5 <=3D 0x1f); + return encode_djk_slots(opc, d, j, uk5); +} + +static int32_t __attribute__((unused)) +encode_djuk5um5_insn(LoongArchInsn opc, TCGReg d, TCGReg j, uint32_t uk5, + uint32_t um5) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(uk5 <=3D 0x1f); + tcg_debug_assert(um5 <=3D 0x1f); + return encode_djkm_slots(opc, d, j, uk5, um5); +} + +static int32_t __attribute__((unused)) +encode_djuk6_insn(LoongArchInsn opc, TCGReg d, TCGReg j, uint32_t uk6) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(uk6 <=3D 0x3f); + return encode_djk_slots(opc, d, j, uk6); +} + +static int32_t __attribute__((unused)) +encode_djuk6um6_insn(LoongArchInsn opc, TCGReg d, TCGReg j, uint32_t uk6, + uint32_t um6) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(j >=3D 0 && j <=3D 0x1f); + tcg_debug_assert(uk6 <=3D 0x3f); + tcg_debug_assert(um6 <=3D 0x3f); + return encode_djkm_slots(opc, d, j, uk6, um6); +} + +static int32_t __attribute__((unused)) +encode_dsj20_insn(LoongArchInsn opc, TCGReg d, int32_t sj20) +{ + tcg_debug_assert(d >=3D 0 && d <=3D 0x1f); + tcg_debug_assert(sj20 >=3D -0x80000 && sj20 <=3D 0x7ffff); + return encode_dj_slots(opc, d, sj20 & 0xfffff); +} + +static int32_t __attribute__((unused)) +encode_sd10k16_insn(LoongArchInsn opc, int32_t sd10k16) +{ + tcg_debug_assert(sd10k16 >=3D -0x2000000 && sd10k16 <=3D 0x1ffffff); + return encode_dk_slots(opc, (sd10k16 >> 16) & 0x3ff, sd10k16 & 0xffff); +} + +static int32_t __attribute__((unused)) +encode_ud15_insn(LoongArchInsn opc, uint32_t ud15) +{ + tcg_debug_assert(ud15 <=3D 0x7fff); + return encode_d_slot(opc, ud15); +} + +/* Emits the `clz.w d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_clz_w(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_CLZ_W, d, j)); +} + +/* Emits the `ctz.w d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ctz_w(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_CTZ_W, d, j)); +} + +/* Emits the `clz.d d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_clz_d(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_CLZ_D, d, j)); +} + +/* Emits the `ctz.d d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ctz_d(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_CTZ_D, d, j)); +} + +/* Emits the `revb.2h d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_revb_2h(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_REVB_2H, d, j)); +} + +/* Emits the `revb.2w d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_revb_2w(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_REVB_2W, d, j)); +} + +/* Emits the `revb.d d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_revb_d(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_REVB_D, d, j)); +} + +/* Emits the `sext.h d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sext_h(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_SEXT_H, d, j)); +} + +/* Emits the `sext.b d, j` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sext_b(TCGContext *s, TCGReg d, TCGReg j) +{ + tcg_out32(s, encode_dj_insn(OPC_SEXT_B, d, j)); +} + +/* Emits the `add.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_add_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_ADD_W, d, j, k)); +} + +/* Emits the `add.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_add_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_ADD_D, d, j, k)); +} + +/* Emits the `sub.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sub_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SUB_W, d, j, k)); +} + +/* Emits the `sub.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sub_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SUB_D, d, j, k)); +} + +/* Emits the `slt d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_slt(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SLT, d, j, k)); +} + +/* Emits the `sltu d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sltu(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SLTU, d, j, k)); +} + +/* Emits the `maskeqz d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_maskeqz(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MASKEQZ, d, j, k)); +} + +/* Emits the `masknez d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_masknez(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MASKNEZ, d, j, k)); +} + +/* Emits the `nor d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_nor(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_NOR, d, j, k)); +} + +/* Emits the `and d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_and(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_AND, d, j, k)); +} + +/* Emits the `or d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_or(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_OR, d, j, k)); +} + +/* Emits the `xor d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_xor(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_XOR, d, j, k)); +} + +/* Emits the `orn d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_orn(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_ORN, d, j, k)); +} + +/* Emits the `andn d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_andn(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_ANDN, d, j, k)); +} + +/* Emits the `sll.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sll_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SLL_W, d, j, k)); +} + +/* Emits the `srl.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_srl_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SRL_W, d, j, k)); +} + +/* Emits the `sra.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sra_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SRA_W, d, j, k)); +} + +/* Emits the `sll.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sll_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SLL_D, d, j, k)); +} + +/* Emits the `srl.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_srl_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SRL_D, d, j, k)); +} + +/* Emits the `sra.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sra_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_SRA_D, d, j, k)); +} + +/* Emits the `rotr.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_rotr_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_ROTR_W, d, j, k)); +} + +/* Emits the `rotr.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_rotr_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_ROTR_D, d, j, k)); +} + +/* Emits the `mul.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mul_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MUL_W, d, j, k)); +} + +/* Emits the `mulh.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mulh_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MULH_W, d, j, k)); +} + +/* Emits the `mulh.wu d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mulh_wu(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MULH_WU, d, j, k)); +} + +/* Emits the `mul.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mul_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MUL_D, d, j, k)); +} + +/* Emits the `mulh.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mulh_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MULH_D, d, j, k)); +} + +/* Emits the `mulh.du d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mulh_du(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MULH_DU, d, j, k)); +} + +/* Emits the `div.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_div_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_DIV_W, d, j, k)); +} + +/* Emits the `mod.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mod_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MOD_W, d, j, k)); +} + +/* Emits the `div.wu d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_div_wu(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_DIV_WU, d, j, k)); +} + +/* Emits the `mod.wu d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mod_wu(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MOD_WU, d, j, k)); +} + +/* Emits the `div.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_div_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_DIV_D, d, j, k)); +} + +/* Emits the `mod.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mod_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MOD_D, d, j, k)); +} + +/* Emits the `div.du d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_div_du(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_DIV_DU, d, j, k)); +} + +/* Emits the `mod.du d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_mod_du(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_MOD_DU, d, j, k)); +} + +/* Emits the `slli.w d, j, uk5` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_slli_w(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk5) +{ + tcg_out32(s, encode_djuk5_insn(OPC_SLLI_W, d, j, uk5)); +} + +/* Emits the `slli.d d, j, uk6` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_slli_d(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk6) +{ + tcg_out32(s, encode_djuk6_insn(OPC_SLLI_D, d, j, uk6)); +} + +/* Emits the `srli.w d, j, uk5` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_srli_w(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk5) +{ + tcg_out32(s, encode_djuk5_insn(OPC_SRLI_W, d, j, uk5)); +} + +/* Emits the `srli.d d, j, uk6` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_srli_d(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk6) +{ + tcg_out32(s, encode_djuk6_insn(OPC_SRLI_D, d, j, uk6)); +} + +/* Emits the `srai.w d, j, uk5` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_srai_w(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk5) +{ + tcg_out32(s, encode_djuk5_insn(OPC_SRAI_W, d, j, uk5)); +} + +/* Emits the `srai.d d, j, uk6` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_srai_d(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk6) +{ + tcg_out32(s, encode_djuk6_insn(OPC_SRAI_D, d, j, uk6)); +} + +/* Emits the `rotri.w d, j, uk5` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_rotri_w(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk5) +{ + tcg_out32(s, encode_djuk5_insn(OPC_ROTRI_W, d, j, uk5)); +} + +/* Emits the `rotri.d d, j, uk6` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_rotri_d(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk6) +{ + tcg_out32(s, encode_djuk6_insn(OPC_ROTRI_D, d, j, uk6)); +} + +/* Emits the `bstrins.w d, j, uk5, um5` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bstrins_w(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk5, + uint32_t um5) +{ + tcg_out32(s, encode_djuk5um5_insn(OPC_BSTRINS_W, d, j, uk5, um5)); +} + +/* Emits the `bstrpick.w d, j, uk5, um5` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bstrpick_w(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk5, + uint32_t um5) +{ + tcg_out32(s, encode_djuk5um5_insn(OPC_BSTRPICK_W, d, j, uk5, um5)); +} + +/* Emits the `bstrins.d d, j, uk6, um6` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bstrins_d(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk6, + uint32_t um6) +{ + tcg_out32(s, encode_djuk6um6_insn(OPC_BSTRINS_D, d, j, uk6, um6)); +} + +/* Emits the `bstrpick.d d, j, uk6, um6` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bstrpick_d(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk6, + uint32_t um6) +{ + tcg_out32(s, encode_djuk6um6_insn(OPC_BSTRPICK_D, d, j, uk6, um6)); +} + +/* Emits the `slti d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_slti(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_SLTI, d, j, sk12)); +} + +/* Emits the `sltui d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_sltui(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_SLTUI, d, j, sk12)); +} + +/* Emits the `addi.w d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_addi_w(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_ADDI_W, d, j, sk12)); +} + +/* Emits the `addi.d d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_addi_d(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_ADDI_D, d, j, sk12)); +} + +/* Emits the `cu52i.d d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_cu52i_d(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_CU52I_D, d, j, sk12)); +} + +/* Emits the `andi d, j, uk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_andi(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk12) +{ + tcg_out32(s, encode_djuk12_insn(OPC_ANDI, d, j, uk12)); +} + +/* Emits the `ori d, j, uk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ori(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk12) +{ + tcg_out32(s, encode_djuk12_insn(OPC_ORI, d, j, uk12)); +} + +/* Emits the `xori d, j, uk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_xori(TCGContext *s, TCGReg d, TCGReg j, uint32_t uk12) +{ + tcg_out32(s, encode_djuk12_insn(OPC_XORI, d, j, uk12)); +} + +/* Emits the `lu12i.w d, sj20` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_lu12i_w(TCGContext *s, TCGReg d, int32_t sj20) +{ + tcg_out32(s, encode_dsj20_insn(OPC_LU12I_W, d, sj20)); +} + +/* Emits the `cu32i.d d, sj20` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_cu32i_d(TCGContext *s, TCGReg d, int32_t sj20) +{ + tcg_out32(s, encode_dsj20_insn(OPC_CU32I_D, d, sj20)); +} + +/* Emits the `pcaddu2i d, sj20` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_pcaddu2i(TCGContext *s, TCGReg d, int32_t sj20) +{ + tcg_out32(s, encode_dsj20_insn(OPC_PCADDU2I, d, sj20)); +} + +/* Emits the `pcalau12i d, sj20` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_pcalau12i(TCGContext *s, TCGReg d, int32_t sj20) +{ + tcg_out32(s, encode_dsj20_insn(OPC_PCALAU12I, d, sj20)); +} + +/* Emits the `pcaddu12i d, sj20` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_pcaddu12i(TCGContext *s, TCGReg d, int32_t sj20) +{ + tcg_out32(s, encode_dsj20_insn(OPC_PCADDU12I, d, sj20)); +} + +/* Emits the `pcaddu18i d, sj20` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_pcaddu18i(TCGContext *s, TCGReg d, int32_t sj20) +{ + tcg_out32(s, encode_dsj20_insn(OPC_PCADDU18I, d, sj20)); +} + +/* Emits the `ld.b d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ld_b(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_LD_B, d, j, sk12)); +} + +/* Emits the `ld.h d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ld_h(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_LD_H, d, j, sk12)); +} + +/* Emits the `ld.w d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ld_w(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_LD_W, d, j, sk12)); +} + +/* Emits the `ld.d d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ld_d(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_LD_D, d, j, sk12)); +} + +/* Emits the `st.b d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_st_b(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_ST_B, d, j, sk12)); +} + +/* Emits the `st.h d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_st_h(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_ST_H, d, j, sk12)); +} + +/* Emits the `st.w d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_st_w(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_ST_W, d, j, sk12)); +} + +/* Emits the `st.d d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_st_d(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_ST_D, d, j, sk12)); +} + +/* Emits the `ld.bu d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ld_bu(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_LD_BU, d, j, sk12)); +} + +/* Emits the `ld.hu d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ld_hu(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_LD_HU, d, j, sk12)); +} + +/* Emits the `ld.wu d, j, sk12` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ld_wu(TCGContext *s, TCGReg d, TCGReg j, int32_t sk12) +{ + tcg_out32(s, encode_djsk12_insn(OPC_LD_WU, d, j, sk12)); +} + +/* Emits the `ldx.b d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ldx_b(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_LDX_B, d, j, k)); +} + +/* Emits the `ldx.h d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ldx_h(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_LDX_H, d, j, k)); +} + +/* Emits the `ldx.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ldx_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_LDX_W, d, j, k)); +} + +/* Emits the `ldx.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ldx_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_LDX_D, d, j, k)); +} + +/* Emits the `stx.b d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_stx_b(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_STX_B, d, j, k)); +} + +/* Emits the `stx.h d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_stx_h(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_STX_H, d, j, k)); +} + +/* Emits the `stx.w d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_stx_w(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_STX_W, d, j, k)); +} + +/* Emits the `stx.d d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_stx_d(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_STX_D, d, j, k)); +} + +/* Emits the `ldx.bu d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ldx_bu(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_LDX_BU, d, j, k)); +} + +/* Emits the `ldx.hu d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ldx_hu(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_LDX_HU, d, j, k)); +} + +/* Emits the `ldx.wu d, j, k` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ldx_wu(TCGContext *s, TCGReg d, TCGReg j, TCGReg k) +{ + tcg_out32(s, encode_djk_insn(OPC_LDX_WU, d, j, k)); +} + +/* Emits the `dbar ud15` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_dbar(TCGContext *s, uint32_t ud15) +{ + tcg_out32(s, encode_ud15_insn(OPC_DBAR, ud15)); +} + +/* Emits the `jirl d, j, sk16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_jirl(TCGContext *s, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_out32(s, encode_djsk16_insn(OPC_JIRL, d, j, sk16)); +} + +/* Emits the `b sd10k16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_b(TCGContext *s, int32_t sd10k16) +{ + tcg_out32(s, encode_sd10k16_insn(OPC_B, sd10k16)); +} + +/* Emits the `bl sd10k16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bl(TCGContext *s, int32_t sd10k16) +{ + tcg_out32(s, encode_sd10k16_insn(OPC_BL, sd10k16)); +} + +/* Emits the `beq d, j, sk16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_beq(TCGContext *s, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_out32(s, encode_djsk16_insn(OPC_BEQ, d, j, sk16)); +} + +/* Emits the `bne d, j, sk16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bne(TCGContext *s, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_out32(s, encode_djsk16_insn(OPC_BNE, d, j, sk16)); +} + +/* Emits the `bgt d, j, sk16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bgt(TCGContext *s, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_out32(s, encode_djsk16_insn(OPC_BGT, d, j, sk16)); +} + +/* Emits the `ble d, j, sk16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_ble(TCGContext *s, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_out32(s, encode_djsk16_insn(OPC_BLE, d, j, sk16)); +} + +/* Emits the `bgtu d, j, sk16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bgtu(TCGContext *s, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_out32(s, encode_djsk16_insn(OPC_BGTU, d, j, sk16)); +} + +/* Emits the `bleu d, j, sk16` instruction. */ +static void __attribute__((unused)) +tcg_out_opc_bleu(TCGContext *s, TCGReg d, TCGReg j, int32_t sk16) +{ + tcg_out32(s, encode_djsk16_insn(OPC_BLEU, d, j, sk16)); +} + +/* End of generated code. */ --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591595556793.5630548336557; Sat, 25 Sep 2021 10:39:55 -0700 (PDT) Received: from localhost ([::1]:58336 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBeU-0007xF-80 for importer@patchew.org; Sat, 25 Sep 2021 13:39:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36500) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBW3-0002Ge-7e for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:12 -0400 Received: from [115.28.160.31] (port=57182 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 1mUBW0-0005OE-Vy for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:10 -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 7652F60B35; Sun, 26 Sep 2021 01:30:52 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591052; bh=zoWVLHeixICyi7w2F1hpUGZ8DdJZNulu86QUXEHuQ+I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f3mityLa0ScmIyKcj5T+UhQBUO9D0uCvn7etIAAOzHWj/2vgcx+LMZfmT9vmV+8O6 xMJ38extEG0fnQaAlh4eYGD6YuzjB7QW2FboPv9uhLTbef39W4cRPaRMof2UNyldhp aD0MKb0tXWLzhHTpglf/lGRlPp0Sl7iCfwUDbl48= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 05/30] tcg/loongarch64: Add register names, allocation order and input/output sets Date: Sun, 26 Sep 2021 01:30:07 +0800 Message-Id: <20210925173032.2434906-6-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591598000100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 118 +++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 tcg/loongarch64/tcg-target.c.inc diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc new file mode 100644 index 0000000000..42eebef78e --- /dev/null +++ b/tcg/loongarch64/tcg-target.c.inc @@ -0,0 +1,118 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2021 WANG Xuerui + * + * Based on tcg/riscv/tcg-target.c.inc + * + * Copyright (c) 2018 SiFive, Inc + * Copyright (c) 2008-2009 Arnaud Patard + * Copyright (c) 2009 Aurelien Jarno + * Copyright (c) 2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a= copy + * of this software and associated documentation files (the "Software"), t= o deal + * in the Software without restriction, including without limitation the r= ights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or se= ll + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included= in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS= OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OT= HER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING= FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS = IN + * THE SOFTWARE. + */ + +#ifdef CONFIG_DEBUG_TCG +static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] =3D { + "zero", + "ra", + "tp", + "sp", + "a0", + "a1", + "a2", + "a3", + "a4", + "a5", + "a6", + "a7", + "t0", + "t1", + "t2", + "t3", + "t4", + "t5", + "t6", + "t7", + "t8", + "r21", /* reserved in the LP64 ABI, hence no ABI name */ + "s9", + "s0", + "s1", + "s2", + "s3", + "s4", + "s5", + "s6", + "s7", + "s8" +}; +#endif + +static const int tcg_target_reg_alloc_order[] =3D { + /* Registers preserved across calls */ + /* TCG_REG_S0 reserved for TCG_AREG0 */ + TCG_REG_S1, + TCG_REG_S2, + TCG_REG_S3, + TCG_REG_S4, + TCG_REG_S5, + TCG_REG_S6, + TCG_REG_S7, + TCG_REG_S8, + TCG_REG_S9, + + /* Registers (potentially) clobbered across calls */ + TCG_REG_T0, + TCG_REG_T1, + TCG_REG_T2, + TCG_REG_T3, + TCG_REG_T4, + TCG_REG_T5, + TCG_REG_T6, + TCG_REG_T7, + TCG_REG_T8, + + /* Argument registers, opposite order of allocation. */ + TCG_REG_A7, + TCG_REG_A6, + TCG_REG_A5, + TCG_REG_A4, + TCG_REG_A3, + TCG_REG_A2, + TCG_REG_A1, + TCG_REG_A0, +}; + +static const int tcg_target_call_iarg_regs[] =3D { + TCG_REG_A0, + TCG_REG_A1, + TCG_REG_A2, + TCG_REG_A3, + TCG_REG_A4, + TCG_REG_A5, + TCG_REG_A6, + TCG_REG_A7, +}; + +static const int tcg_target_call_oarg_regs[] =3D { + TCG_REG_A0, + TCG_REG_A1, +}; --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 163259164796870.04545060973896; Sat, 25 Sep 2021 10:40:47 -0700 (PDT) Received: from localhost ([::1]:58766 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBfK-0008Fb-RW for importer@patchew.org; Sat, 25 Sep 2021 13:40:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36582) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWF-0002R8-0W for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:23 -0400 Received: from [115.28.160.31] (port=57186 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 1mUBWC-0005Ol-Nq for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:22 -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 B89E260B36; Sun, 26 Sep 2021 01:30:52 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591052; bh=oNCbEAjINIk+ZUS/PcrmG/zO7KzTTKj/ZjR8N+/9hYs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P7JgdHwXCV/CNOR3kc8jpq4ilhBeH6AgODHJQ/aFP495HME88L/OwfIBWqLsRifHy IDX2GR8rE3BHwBtGrrzXFwiJTDzdU94CxjWv4EXVorfTkF0WeErugRWxCApaYGEfs1 +bw3D9jjmNwjrxcXvnRQr8tkgZwG/VtcU0Fo8khY= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 06/30] tcg/loongarch64: Define the operand constraints Date: Sun, 26 Sep 2021 01:30:08 +0800 Message-Id: <20210925173032.2434906-7-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591650184100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-str.h | 28 +++++++++++++++ tcg/loongarch64/tcg-target.c.inc | 52 ++++++++++++++++++++++++++++ 2 files changed, 80 insertions(+) create mode 100644 tcg/loongarch64/tcg-target-con-str.h diff --git a/tcg/loongarch64/tcg-target-con-str.h b/tcg/loongarch64/tcg-tar= get-con-str.h new file mode 100644 index 0000000000..c3986a4fd4 --- /dev/null +++ b/tcg/loongarch64/tcg-target-con-str.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Define LoongArch target-specific operand constraints. + * + * Copyright (c) 2021 WANG Xuerui + * + * Based on tcg/riscv/tcg-target-con-str.h + * + * Copyright (c) 2021 Linaro + */ + +/* + * Define constraint letters for register sets: + * REGS(letter, register_mask) + */ +REGS('r', ALL_GENERAL_REGS) +REGS('L', ALL_GENERAL_REGS & ~SOFTMMU_RESERVE_REGS) + +/* + * Define constraint letters for constants: + * CONST(letter, TCG_CT_CONST_* bit set) + */ +CONST('I', TCG_CT_CONST_S12) +CONST('N', TCG_CT_CONST_N12) +CONST('U', TCG_CT_CONST_U12) +CONST('Z', TCG_CT_CONST_ZERO) +CONST('C', TCG_CT_CONST_C12) +CONST('W', TCG_CT_CONST_WSZ) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 42eebef78e..64e57bd055 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -116,3 +116,55 @@ static const int tcg_target_call_oarg_regs[] =3D { TCG_REG_A0, TCG_REG_A1, }; + +#define TCG_CT_CONST_ZERO 0x100 +#define TCG_CT_CONST_S12 0x200 +#define TCG_CT_CONST_N12 0x400 +#define TCG_CT_CONST_U12 0x800 +#define TCG_CT_CONST_C12 0x1000 +#define TCG_CT_CONST_WSZ 0x2000 + +#define ALL_GENERAL_REGS MAKE_64BIT_MASK(0, 32) +/* + * For softmmu, we need to avoid conflicts with the first 5 + * argument registers to call the helper. Some of these are + * also used for the tlb lookup. + */ +#ifdef CONFIG_SOFTMMU +#define SOFTMMU_RESERVE_REGS MAKE_64BIT_MASK(TCG_REG_A0, 5) +#else +#define SOFTMMU_RESERVE_REGS 0 +#endif + + +static inline tcg_target_long sextreg(tcg_target_long val, int pos, int le= n) +{ + return sextract64(val, pos, len); +} + +/* test if a constant matches the constraint */ +static bool tcg_target_const_match(int64_t val, TCGType type, int ct) +{ + if (ct & TCG_CT_CONST) { + return true; + } + if ((ct & TCG_CT_CONST_ZERO) && val =3D=3D 0) { + return true; + } + if ((ct & TCG_CT_CONST_S12) && val =3D=3D sextreg(val, 0, 12)) { + return true; + } + if ((ct & TCG_CT_CONST_N12) && -val =3D=3D sextreg(-val, 0, 12)) { + return true; + } + if ((ct & TCG_CT_CONST_U12) && val >=3D 0 && val <=3D 0xfff) { + return true; + } + if ((ct & TCG_CT_CONST_C12) && ~val >=3D 0 && ~val <=3D 0xfff) { + return true; + } + if ((ct & TCG_CT_CONST_WSZ) && val =3D=3D (type =3D=3D TCG_TYPE_I32 ? = 32 : 64)) { + return true; + } + return false; +} --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591983790898.4584198500113; Sat, 25 Sep 2021 10:46:23 -0700 (PDT) Received: from localhost ([::1]:40782 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBkk-0006u2-Kr for importer@patchew.org; Sat, 25 Sep 2021 13:46:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36516) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBW4-0002Gr-2n for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:12 -0400 Received: from [115.28.160.31] (port=57184 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 1mUBW0-0005OD-UI for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:11 -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 06BF560B37; Sun, 26 Sep 2021 01:30:53 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591053; bh=pPYeEZ6V03iiEXbuF1Cbpnc5rAgnHP1Rg3qeyrypKwU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ifpyKLSgCtguiDFYe9zlnbo25PsRTwwNBbrID/Op10JCxa7PxOOErKb9wGK2QiMkd zGujt8txbiDPAHA5TBsIyMekpOUAeTXKDczrETSZjFEWaEGu6BSOkZeqWqBmEzeemP E5XSVfKIcEdig2Caz5vjdWE/lUozKkfIbd7I35Cw= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 07/30] tcg/loongarch64: Implement necessary relocation operations Date: Sun, 26 Sep 2021 01:30:09 +0800 Message-Id: <20210925173032.2434906-8-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591985263100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 66 ++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 64e57bd055..fbacaef862 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -168,3 +168,69 @@ static bool tcg_target_const_match(int64_t val, TCGTyp= e type, int ct) } return false; } + +/* + * Relocations + */ + +/* + * Relocation records defined in LoongArch ELF psABI v1.00 is way too + * complicated; a whopping stack machine is needed to stuff the fields, at + * the very least one SOP_PUSH and one SOP_POP (of the correct format) are + * needed. + * + * Hence, define our own simpler relocation types. Numbers are chosen as to + * not collide with potential future additions to the true ELF relocation + * type enum. + */ + +/* Field Sk16, shifted right by 2; suitable for conditional jumps */ +#define R_LOONGARCH_BR_SK16 256 +/* Field Sd10k16, shifted right by 2; suitable for B and BL */ +#define R_LOONGARCH_BR_SD10K16 257 + +static bool reloc_br_sk16(tcg_insn_unit *src_rw, const tcg_insn_unit *targ= et) +{ + const tcg_insn_unit *src_rx =3D tcg_splitwx_to_rx(src_rw); + intptr_t offset =3D (intptr_t)target - (intptr_t)src_rx; + + tcg_debug_assert((offset & 3) =3D=3D 0); + offset >>=3D 2; + if (offset =3D=3D sextreg(offset, 0, 16)) { + *src_rw =3D deposit64(*src_rw, 10, 16, offset); + return true; + } + + return false; +} + +static bool reloc_br_sd10k16(tcg_insn_unit *src_rw, + const tcg_insn_unit *target) +{ + const tcg_insn_unit *src_rx =3D tcg_splitwx_to_rx(src_rw); + intptr_t offset =3D (intptr_t)target - (intptr_t)src_rx; + + tcg_debug_assert((offset & 3) =3D=3D 0); + offset >>=3D 2; + if (offset =3D=3D sextreg(offset, 0, 26)) { + *src_rw =3D deposit64(*src_rw, 0, 10, offset >> 16); /* slot d10 */ + *src_rw =3D deposit64(*src_rw, 10, 16, offset); /* slot k16 */ + return true; + } + + return false; +} + +static bool patch_reloc(tcg_insn_unit *code_ptr, int type, + intptr_t value, intptr_t addend) +{ + tcg_debug_assert(addend =3D=3D 0); + switch (type) { + case R_LOONGARCH_BR_SK16: + return reloc_br_sk16(code_ptr, (tcg_insn_unit *)value); + case R_LOONGARCH_BR_SD10K16: + return reloc_br_sd10k16(code_ptr, (tcg_insn_unit *)value); + default: + g_assert_not_reached(); + } +} --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591888226977.7642270640151; Sat, 25 Sep 2021 10:44:48 -0700 (PDT) Received: from localhost ([::1]:38636 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBjD-0005TQ-1t for importer@patchew.org; Sat, 25 Sep 2021 13:44:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36514) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBW4-0002Gq-2m for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:12 -0400 Received: from [115.28.160.31] (port=57172 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 1mUBW1-0005OA-8Y for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:11 -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 48D9360B38; Sun, 26 Sep 2021 01:30:53 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591053; bh=vKz3JhUUignguMlK27s7qqJpT3UBL5Jr05YetMf/T6Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aPnlxeJ9Pvl4zgkjcI+0nXqxwBkDxUjHFeCCMMNKWIiP5KR+yAUxh/F7PwI3dCS2h s4kgmtAI7n7rrnYleDgqqjDal22GOA5jj7vqj6fbQUPQWHyg5Ckehdd935aTWcHUHn 1Kc4vZY80I2eNFGXhbgv6ecLZ79XsylPgHfuMBzk= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 08/30] tcg/loongarch64: Implement the memory barrier op Date: Sun, 26 Sep 2021 01:30:10 +0800 Message-Id: <20210925173032.2434906-9-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591890753100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target.c.inc | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index fbacaef862..f12955723d 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -234,3 +234,35 @@ static bool patch_reloc(tcg_insn_unit *code_ptr, int t= ype, g_assert_not_reached(); } } + +#include "tcg-insn-defs.c.inc" + +/* + * TCG intrinsics + */ + +static void tcg_out_mb(TCGContext *s, TCGArg a0) +{ + /* Baseline LoongArch only has the full barrier, unfortunately. */ + tcg_out_opc_dbar(s, 0); +} + +/* + * Entry-points + */ + +static void tcg_out_op(TCGContext *s, TCGOpcode opc, + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) +{ + TCGArg a0 =3D args[0]; + + switch (opc) { + case INDEX_op_mb: + tcg_out_mb(s, a0); + break; + + default: + g_assert_not_reached(); + } +} --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592154205351.2350118375947; Sat, 25 Sep 2021 10:49:14 -0700 (PDT) Received: from localhost ([::1]:47156 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBnV-0002t2-97 for importer@patchew.org; Sat, 25 Sep 2021 13:49:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36580) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWF-0002R7-0G for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:23 -0400 Received: from [115.28.160.31] (port=57190 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 1mUBWC-0005Q9-La for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:22 -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 8C0D360B39; Sun, 26 Sep 2021 01:30:53 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591053; bh=6plf7XkooGzfiStuQlnUJwj9BbBubcEHXlXhLrjz0U8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tGr+DMxPE0TfMZC6lX3fzU9QXdD92P1nVjW4Fk4QSzoAQjPQMJP6N3zOt1N7MBY8g 6dMyCnqdFrWCOEy34SKZ9pnYzhKSz35HNrBnilftIOcdeerdQDSujPxZtXimwJdVoL liZCG6OlpGGaYU8yf/uq84lBEM3kLApHHrb2MjSU= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 09/30] tcg/loongarch64: Implement tcg_out_mov and tcg_out_movi Date: Sun, 26 Sep 2021 01:30:11 +0800 Message-Id: <20210925173032.2434906-10-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592156463100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target.c.inc | 137 +++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index f12955723d..4487851b5e 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -247,6 +247,141 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0) tcg_out_opc_dbar(s, 0); } =20 +static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg ar= g) +{ + if (ret =3D=3D arg) { + return true; + } + switch (type) { + case TCG_TYPE_I32: + case TCG_TYPE_I64: + /* + * Conventional register-register move used in LoongArch is + * `or dst, src, zero`. + */ + tcg_out_opc_or(s, ret, arg, TCG_REG_ZERO); + break; + default: + g_assert_not_reached(); + } + return true; +} + +static bool imm_part_needs_loading(bool high_bits_are_ones, + tcg_target_long part) +{ + if (high_bits_are_ones) { + return part !=3D -1; + } else { + return part !=3D 0; + } +} + +/* Loads a 32-bit immediate into rd, sign-extended. */ +static void tcg_out_movi_i32(TCGContext *s, TCGReg rd, int32_t val) +{ + tcg_target_long lo =3D sextreg(val, 0, 12); + tcg_target_long hi12 =3D sextreg(val, 12, 20); + + /* Single-instruction cases. */ + if (lo =3D=3D val) { + /* val fits in simm12: addi.w rd, zero, val */ + tcg_out_opc_addi_w(s, rd, TCG_REG_ZERO, val); + return; + } + if (0x800 <=3D val && val <=3D 0xfff) { + /* val fits in uimm12: ori rd, zero, val */ + tcg_out_opc_ori(s, rd, TCG_REG_ZERO, val); + return; + } + + /* High bits must be set; load with lu12i.w + optional ori. */ + tcg_out_opc_lu12i_w(s, rd, hi12); + if (lo !=3D 0) { + tcg_out_opc_ori(s, rd, rd, lo & 0xfff); + } +} + +static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, + tcg_target_long val) +{ + /* + * LoongArch conventionally loads 64-bit immediates in at most 4 steps, + * with dedicated instructions for filling the respective bitfields + * below: + * + * 6 5 4 3 + * 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 + * +-----------------------+---------------------------------------+... + * | hi52 | hi32 | + * +-----------------------+---------------------------------------+... + * 3 2 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * ...+-------------------------------------+-------------------------+ + * | hi12 | lo | + * ...+-------------------------------------+-------------------------+ + * + * Check if val belong to one of the several fast cases, before falling + * back to the slow path. + */ + + intptr_t pc_offset; + tcg_target_long val_lo, val_hi, pc_hi, offset_hi; + tcg_target_long hi32, hi52; + bool rd_high_bits_are_ones; + + /* Value fits in signed i32. */ + if (type =3D=3D TCG_TYPE_I32 || val =3D=3D (int32_t)val) { + tcg_out_movi_i32(s, rd, val); + return; + } + + /* PC-relative cases. */ + pc_offset =3D tcg_pcrel_diff(s, (void *)val); + if (pc_offset =3D=3D sextreg(pc_offset, 0, 22) && (pc_offset & 3) =3D= =3D 0) { + /* Single pcaddu2i. */ + tcg_out_opc_pcaddu2i(s, rd, pc_offset >> 2); + return; + } + + if (pc_offset =3D=3D (int32_t)pc_offset) { + /* Offset within 32 bits; load with pcalau12i + ori. */ + val_lo =3D sextreg(val, 0, 12); + val_hi =3D val >> 12; + pc_hi =3D (val - pc_offset) >> 12; + offset_hi =3D val_hi - pc_hi; + + tcg_debug_assert(offset_hi =3D=3D sextreg(offset_hi, 0, 20)); + tcg_out_opc_pcalau12i(s, rd, offset_hi); + if (val_lo !=3D 0) { + tcg_out_opc_ori(s, rd, rd, val_lo & 0xfff); + } + return; + } + + hi32 =3D sextreg(val, 32, 20); + hi52 =3D sextreg(val, 52, 12); + + /* Single cu52i.d case. */ + if (ctz64(val) >=3D 52) { + tcg_out_opc_cu52i_d(s, rd, TCG_REG_ZERO, hi52); + return; + } + + /* Slow path. Initialize the low 32 bits, then concat high bits. */ + tcg_out_movi_i32(s, rd, val); + rd_high_bits_are_ones =3D (int32_t)val < 0; + + if (imm_part_needs_loading(rd_high_bits_are_ones, hi32)) { + tcg_out_opc_cu32i_d(s, rd, hi32); + rd_high_bits_are_ones =3D hi32 < 0; + } + + if (imm_part_needs_loading(rd_high_bits_are_ones, hi52)) { + tcg_out_opc_cu52i_d(s, rd, rd, hi52); + } +} + /* * Entry-points */ @@ -262,6 +397,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_mb(s, a0); break; =20 + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ + case INDEX_op_mov_i64: default: g_assert_not_reached(); } --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591198779934.8924720055336; Sat, 25 Sep 2021 10:33:18 -0700 (PDT) Received: from localhost ([::1]:41818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBY5-0005JZ-OP for importer@patchew.org; Sat, 25 Sep 2021 13:33:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36522) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBW4-0002Gw-Ev for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:13 -0400 Received: from [115.28.160.31] (port=57188 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 1mUBW2-0005Py-Kc for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:12 -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 CEE5660B3A; Sun, 26 Sep 2021 01:30:53 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591054; bh=vXium7SFtJM4q3RXtRnqZAIpFRwoKaNFCsZcsoZHaa0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b5Ie1hVZ9Ep0LV3uf0CnDuvkHB+9Sj5OiYNbzhlNWAZj8OzFhkBqtkvDQoHxUi9b4 8GrKlIcpr8yB0sVDzcZB0pgaXej3ZdmyTnfE5WxMMf9U+NfUJWxOpCyKSsaQ+88KEY S8Df4dQYaD+4USSCxwa9PDesHvx39b6G2bT61KhQ= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 10/30] tcg/loongarch64: Implement goto_ptr Date: Sun, 26 Sep 2021 01:30:12 +0800 Message-Id: <20210925173032.2434906-11-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591200363100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- 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-tar= get-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; =20 + 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(); + } +} --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591718163352.6341883441321; Sat, 25 Sep 2021 10:41:58 -0700 (PDT) Received: from localhost ([::1]:60552 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBgT-00018h-5u for importer@patchew.org; Sat, 25 Sep 2021 13:41:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36540) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBW5-0002Hj-Dh for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:14 -0400 Received: from [115.28.160.31] (port=57192 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 1mUBW2-0005QI-LE for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:13 -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 1D08460B3B; Sun, 26 Sep 2021 01:30:54 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591054; bh=cNiuXQwXgap2Rf+OdWyZPZmesJwqyGip+Fe+JvQY/Fg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QoixOn09BCbGW9n1ep8UVQMQ2PO/hpW7/rq3ChvhbY0sIRClBquHYCadWefAhKzW3 FXGGzR7lvwYuxV+tpgg4tRLhvc38Gu+r5jVy8Y8Y/52N8VHrEB0e7ObFsEbwb2/DgM SdJ8gVN53z/kYXk3rRH2ZXWGr6p9D1qCHXZq+888= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 11/30] tcg/loongarch64: Implement sign-/zero-extension ops Date: Sun, 26 Sep 2021 01:30:13 +0800 Message-Id: <20210925173032.2434906-12-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591719363100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 82 ++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 24 ++++---- 3 files changed, 95 insertions(+), 12 deletions(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 5cc4407367..7e459490ea 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -15,3 +15,4 @@ * tcg-target-con-str.h; the constraint combination is inclusive or. */ C_O0_I1(r) +C_O1_I1(r, r) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 17f869dbd2..0c075c7521 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -382,6 +382,36 @@ static void tcg_out_movi(TCGContext *s, TCGType type, = TCGReg rd, } } =20 +static void tcg_out_ext8u(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_andi(s, ret, arg, 0xff); +} + +static void tcg_out_ext16u(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_bstrpick_w(s, ret, arg, 0, 15); +} + +static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_bstrpick_d(s, ret, arg, 0, 31); +} + +static void tcg_out_ext8s(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_sext_b(s, ret, arg); +} + +static void tcg_out_ext16s(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_sext_h(s, ret, arg); +} + +static void tcg_out_ext32s(TCGContext *s, TCGReg ret, TCGReg arg) +{ + tcg_out_opc_addi_w(s, ret, arg, 0); +} + /* * Entry-points */ @@ -391,6 +421,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const int const_args[TCG_MAX_OP_ARGS]) { TCGArg a0 =3D args[0]; + TCGArg a1 =3D args[1]; =20 switch (opc) { case INDEX_op_mb: @@ -401,6 +432,41 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_opc_jirl(s, TCG_REG_ZERO, a0, 0); break; =20 + case INDEX_op_ext8s_i32: + case INDEX_op_ext8s_i64: + tcg_out_ext8s(s, a0, a1); + break; + + case INDEX_op_ext8u_i32: + case INDEX_op_ext8u_i64: + tcg_out_ext8u(s, a0, a1); + break; + + case INDEX_op_ext16s_i32: + case INDEX_op_ext16s_i64: + tcg_out_ext16s(s, a0, a1); + break; + + case INDEX_op_ext16u_i32: + case INDEX_op_ext16u_i64: + tcg_out_ext16u(s, a0, a1); + break; + + case INDEX_op_ext32u_i64: + case INDEX_op_extu_i32_i64: + tcg_out_ext32u(s, a0, a1); + break; + + case INDEX_op_ext32s_i64: + case INDEX_op_extrl_i64_i32: + case INDEX_op_ext_i32_i64: + tcg_out_ext32s(s, a0, a1); + break; + + case INDEX_op_extrh_i64_i32: + tcg_out_opc_srai_d(s, a0, a1, 32); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -414,6 +480,22 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) case INDEX_op_goto_ptr: return C_O0_I1(r); =20 + case INDEX_op_ext8s_i32: + case INDEX_op_ext8s_i64: + case INDEX_op_ext8u_i32: + case INDEX_op_ext8u_i64: + case INDEX_op_ext16s_i32: + case INDEX_op_ext16s_i64: + case INDEX_op_ext16u_i32: + case INDEX_op_ext16u_i64: + case INDEX_op_ext32s_i64: + case INDEX_op_ext32u_i64: + case INDEX_op_extu_i32_i64: + case INDEX_op_extrl_i64_i32: + case INDEX_op_extrh_i64_i32: + case INDEX_op_ext_i32_i64: + return C_O1_I1(r, r); + default: g_assert_not_reached(); } diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 5fc097b3c1..2b7d5a19b9 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -107,10 +107,10 @@ typedef enum { #define TCG_TARGET_HAS_muls2_i32 0 #define TCG_TARGET_HAS_muluh_i32 0 #define TCG_TARGET_HAS_mulsh_i32 0 -#define TCG_TARGET_HAS_ext8s_i32 0 -#define TCG_TARGET_HAS_ext16s_i32 0 -#define TCG_TARGET_HAS_ext8u_i32 0 -#define TCG_TARGET_HAS_ext16u_i32 0 +#define TCG_TARGET_HAS_ext8s_i32 1 +#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_not_i32 0 @@ -138,14 +138,14 @@ typedef enum { #define TCG_TARGET_HAS_extract_i64 0 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_extract2_i64 0 -#define TCG_TARGET_HAS_extrl_i64_i32 0 -#define TCG_TARGET_HAS_extrh_i64_i32 0 -#define TCG_TARGET_HAS_ext8s_i64 0 -#define TCG_TARGET_HAS_ext16s_i64 0 -#define TCG_TARGET_HAS_ext32s_i64 0 -#define TCG_TARGET_HAS_ext8u_i64 0 -#define TCG_TARGET_HAS_ext16u_i64 0 -#define TCG_TARGET_HAS_ext32u_i64 0 +#define TCG_TARGET_HAS_extrl_i64_i32 1 +#define TCG_TARGET_HAS_extrh_i64_i32 1 +#define TCG_TARGET_HAS_ext8s_i64 1 +#define TCG_TARGET_HAS_ext16s_i64 1 +#define TCG_TARGET_HAS_ext32s_i64 1 +#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 --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591364896832.6422279697974; Sat, 25 Sep 2021 10:36:04 -0700 (PDT) Received: from localhost ([::1]:50344 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBal-0002Y5-Sg for importer@patchew.org; Sat, 25 Sep 2021 13:36:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36536) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBW5-0002HX-Ak for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:14 -0400 Received: from [115.28.160.31] (port=57194 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 1mUBW2-0005QJ-Ke for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:13 -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 5F4EF60B3C; Sun, 26 Sep 2021 01:30:54 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591054; bh=R91P4y5MjPT+1wnI/qFBzAssM3CWe61Z2D/TVmMzQSg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GFcGrzLAxvnjrQ5CjVN/oL+TgPghsOrb4gmHjROHt6zJzdh+b5A+Z9htQ0TUeydGp MCKe4t+KgkPa0DrXAafGoq/HTzx4TSNsmggLWa73JDTNSbEJPjTpzJBiNGohxJfy3F ER0DjnMAuUhhRGBf8dDTpigzTjaWf1Ot5K5/Ow2o= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 12/30] tcg/loongarch64: Implement not/and/or/xor/nor/andc/orc ops Date: Sun, 26 Sep 2021 01:30:14 +0800 Message-Id: <20210925173032.2434906-13-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591366903100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 2 + tcg/loongarch64/tcg-target.c.inc | 88 ++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 16 ++--- 3 files changed, 98 insertions(+), 8 deletions(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 7e459490ea..9ac24b8ad0 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -16,3 +16,5 @@ */ C_O0_I1(r) C_O1_I1(r, r) +C_O1_I2(r, r, rC) +C_O1_I2(r, r, rU) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 0c075c7521..d610b83c37 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -422,6 +422,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, { TCGArg a0 =3D args[0]; TCGArg a1 =3D args[1]; + TCGArg a2 =3D args[2]; + int c2 =3D const_args[2]; =20 switch (opc) { case INDEX_op_mb: @@ -467,6 +469,68 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_opc_srai_d(s, a0, a1, 32); break; =20 + case INDEX_op_not_i32: + case INDEX_op_not_i64: + tcg_out_opc_nor(s, a0, a1, TCG_REG_ZERO); + break; + + case INDEX_op_nor_i32: + case INDEX_op_nor_i64: + if (c2) { + tcg_out_opc_ori(s, a0, a1, a2); + tcg_out_opc_nor(s, a0, a0, TCG_REG_ZERO); + } else { + tcg_out_opc_nor(s, a0, a1, a2); + } + break; + + case INDEX_op_andc_i32: + case INDEX_op_andc_i64: + if (c2) { + /* guaranteed to fit due to constraint */ + tcg_out_opc_andi(s, a0, a1, ~a2); + } else { + tcg_out_opc_andn(s, a0, a1, a2); + } + break; + + case INDEX_op_orc_i32: + case INDEX_op_orc_i64: + if (c2) { + /* guaranteed to fit due to constraint */ + tcg_out_opc_ori(s, a0, a1, ~a2); + } else { + tcg_out_opc_orn(s, a0, a1, a2); + } + break; + + case INDEX_op_and_i32: + case INDEX_op_and_i64: + if (c2) { + tcg_out_opc_andi(s, a0, a1, a2); + } else { + tcg_out_opc_and(s, a0, a1, a2); + } + break; + + case INDEX_op_or_i32: + case INDEX_op_or_i64: + if (c2) { + tcg_out_opc_ori(s, a0, a1, a2); + } else { + tcg_out_opc_or(s, a0, a1, a2); + } + break; + + case INDEX_op_xor_i32: + case INDEX_op_xor_i64: + if (c2) { + tcg_out_opc_xori(s, a0, a1, a2); + } else { + tcg_out_opc_xor(s, a0, a1, a2); + } + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -494,8 +558,32 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) case INDEX_op_extrl_i64_i32: case INDEX_op_extrh_i64_i32: case INDEX_op_ext_i32_i64: + case INDEX_op_not_i32: + case INDEX_op_not_i64: return C_O1_I1(r, r); =20 + case INDEX_op_andc_i32: + case INDEX_op_andc_i64: + case INDEX_op_orc_i32: + case INDEX_op_orc_i64: + /* + * LoongArch insns for these ops don't have reg-imm forms, but we + * can express using andi/ori if ~constant satisfies + * TCG_CT_CONST_U12. + */ + return C_O1_I2(r, r, rC); + + case INDEX_op_and_i32: + case INDEX_op_and_i64: + case INDEX_op_nor_i32: + case INDEX_op_nor_i64: + case INDEX_op_or_i32: + case INDEX_op_or_i64: + case INDEX_op_xor_i32: + case INDEX_op_xor_i64: + /* LoongArch reg-imm bitops have their imms ZERO-extended */ + return C_O1_I2(r, r, rU); + default: g_assert_not_reached(); } diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 2b7d5a19b9..cb1739a54a 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -113,13 +113,13 @@ typedef enum { #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_not_i32 0 +#define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_neg_i32 0 -#define TCG_TARGET_HAS_andc_i32 0 -#define TCG_TARGET_HAS_orc_i32 0 +#define TCG_TARGET_HAS_andc_i32 1 +#define TCG_TARGET_HAS_orc_i32 1 #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 -#define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_nor_i32 1 #define TCG_TARGET_HAS_clz_i32 0 #define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_ctpop_i32 0 @@ -149,13 +149,13 @@ typedef enum { #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_not_i64 0 +#define TCG_TARGET_HAS_not_i64 1 #define TCG_TARGET_HAS_neg_i64 0 -#define TCG_TARGET_HAS_andc_i64 0 -#define TCG_TARGET_HAS_orc_i64 0 +#define TCG_TARGET_HAS_andc_i64 1 +#define TCG_TARGET_HAS_orc_i64 1 #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 -#define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_nor_i64 1 #define TCG_TARGET_HAS_clz_i64 0 #define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_ctpop_i64 0 --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592351636702.4034740931344; Sat, 25 Sep 2021 10:52:31 -0700 (PDT) Received: from localhost ([::1]:55564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBqg-0000Aj-4w for importer@patchew.org; Sat, 25 Sep 2021 13:52:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36608) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWH-0002Tv-Ob for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:26 -0400 Received: from [115.28.160.31] (port=57198 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 1mUBWE-0005Rt-QF for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:25 -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 A13D560B3D; Sun, 26 Sep 2021 01:30:54 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591054; bh=1xA+c9sdjh5T9xnKgpC8D+7OfDy9AFdAM9yzrDU3oD4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eoxJys2Dola3TlORXLoMtd1dVjam4l5wW3mjvTjoAnJpzI/cJApbhPyNQ/V0VUG0J 5TQTiGJZ0x5EL5fAfDcc72uN07T2lQw/s+AGsOeQzdUYIxAYYO3ilsc1HQ5Jb9Pv3j ajHLmWc3Vzbq7rnkdZTfNFXjY8UswstVFU/6druo= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 13/30] tcg/loongarch64: Implement deposit/extract ops Date: Sun, 26 Sep 2021 01:30:15 +0800 Message-Id: <20210925173032.2434906-14-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592352295100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 21 +++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 8 ++++---- 3 files changed, 26 insertions(+), 4 deletions(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 9ac24b8ad0..d958183020 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -18,3 +18,4 @@ C_O0_I1(r) C_O1_I1(r, r) C_O1_I2(r, r, rC) C_O1_I2(r, r, rU) +C_O1_I2(r, 0, rZ) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index d610b83c37..1d903d05d6 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -531,6 +531,20 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, } break; =20 + case INDEX_op_extract_i32: + tcg_out_opc_bstrpick_w(s, a0, a1, a2, a2 + args[3] - 1); + break; + case INDEX_op_extract_i64: + tcg_out_opc_bstrpick_d(s, a0, a1, a2, a2 + args[3] - 1); + break; + + case INDEX_op_deposit_i32: + tcg_out_opc_bstrins_w(s, a0, a2, args[3], args[3] + args[4] - 1); + break; + case INDEX_op_deposit_i64: + tcg_out_opc_bstrins_d(s, a0, a2, args[3], args[3] + args[4] - 1); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -560,6 +574,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcod= e op) case INDEX_op_ext_i32_i64: case INDEX_op_not_i32: case INDEX_op_not_i64: + case INDEX_op_extract_i32: + case INDEX_op_extract_i64: return C_O1_I1(r, r); =20 case INDEX_op_andc_i32: @@ -584,6 +600,11 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) /* LoongArch reg-imm bitops have their imms ZERO-extended */ return C_O1_I2(r, r, rU); =20 + case INDEX_op_deposit_i32: + case INDEX_op_deposit_i64: + /* Must deposit into the same register as input */ + return C_O1_I2(r, 0, rZ); + default: g_assert_not_reached(); } diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index cb1739a54a..084d635a8e 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -97,8 +97,8 @@ typedef enum { #define TCG_TARGET_HAS_rem_i32 0 #define TCG_TARGET_HAS_div2_i32 0 #define TCG_TARGET_HAS_rot_i32 0 -#define TCG_TARGET_HAS_deposit_i32 0 -#define TCG_TARGET_HAS_extract_i32 0 +#define TCG_TARGET_HAS_deposit_i32 1 +#define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 0 #define TCG_TARGET_HAS_extract2_i32 0 #define TCG_TARGET_HAS_add2_i32 0 @@ -134,8 +134,8 @@ typedef enum { #define TCG_TARGET_HAS_rem_i64 0 #define TCG_TARGET_HAS_div2_i64 0 #define TCG_TARGET_HAS_rot_i64 0 -#define TCG_TARGET_HAS_deposit_i64 0 -#define TCG_TARGET_HAS_extract_i64 0 +#define TCG_TARGET_HAS_deposit_i64 1 +#define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_extract2_i64 0 #define TCG_TARGET_HAS_extrl_i64_i32 1 --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592888838742.2202373913196; Sat, 25 Sep 2021 11:01:28 -0700 (PDT) Received: from localhost ([::1]:49440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBzL-0006eg-Gq for importer@patchew.org; Sat, 25 Sep 2021 14:01:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36688) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWK-0002W0-Fp for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -0400 Received: from [115.28.160.31] (port=57196 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 1mUBWE-0005Rs-Q9 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:28 -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 E2FA260B3E; Sun, 26 Sep 2021 01:30:54 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591055; bh=cdlK6R5KmgLLifGvxTgTaYOJLnn1gYgqDISTV8McnZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZtqMZZjD9abLPmKhK/0p1NQZIIrIBCZukMHkSvv79f6I2pRDA4vwEiQiCqmZTxz9C OMYSBKEyVn5oucCrvUxq+BC3p51KBxtTTKYcLlQElr3NNgifcoFJrSjEui1nLURQ2N Vf6/HyzusGaLoytrL/3WQUkZoqxSirWhwDQwloxI= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 14/30] tcg/loongarch64: Implement bswap{16,32,64} ops Date: Sun, 26 Sep 2021 01:30:16 +0800 Message-Id: <20210925173032.2434906-15-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592891464100001 Content-Type: text/plain; charset="utf-8" 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 1d903d05d6..9adac5b3fc 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 084d635a8e..02d17d2f6d 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 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592554378225.00457029241068; Sat, 25 Sep 2021 10:55:54 -0700 (PDT) Received: from localhost ([::1]:35690 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBtx-0005ks-CM for importer@patchew.org; Sat, 25 Sep 2021 13:55:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36670) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWJ-0002Vy-Uo for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -0400 Received: from [115.28.160.31] (port=57200 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 1mUBWF-0005TG-NC for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:27 -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 30BEE60B3F; Sun, 26 Sep 2021 01:30:55 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591055; bh=4Zwf1uXJE5CKRyJiGjKoTHbpxMfnVllADW8t7P6mud4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GFGGPPLxqjRx+qYb3aYLNKYC4QbC8ITommoHfirpDHA64bR3++LYQFEJ3yWQF6TSu tMlMkHJWhlmJchxum5AAKOPCtfZ68KYc+oUR/NFtqZF0KSmEBKejYXj4iosateAArj aZI/fKAjd6en6N3BCBwPmadfV+7ox6sWq8m3hIwI= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 15/30] tcg/loongarch64: Implement clz/ctz ops Date: Sun, 26 Sep 2021 01:30:17 +0800 Message-Id: <20210925173032.2434906-16-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592556639100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 42 ++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 8 +++--- 3 files changed, 47 insertions(+), 4 deletions(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index d958183020..2975e03127 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -18,4 +18,5 @@ C_O0_I1(r) C_O1_I1(r, r) C_O1_I2(r, r, rC) C_O1_I2(r, r, rU) +C_O1_I2(r, r, rW) C_O1_I2(r, 0, rZ) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 9adac5b3fc..4c1c1d6182 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -412,6 +412,28 @@ static void tcg_out_ext32s(TCGContext *s, TCGReg ret, = TCGReg arg) tcg_out_opc_addi_w(s, ret, arg, 0); } =20 +static void tcg_out_clzctz(TCGContext *s, LoongArchInsn opc, + TCGReg a0, TCGReg a1, TCGReg a2, + bool c2, bool is_32bit) +{ + if (c2) { + /* + * Fast path: semantics already satisfied due to constraint and + * insn behavior, single instruction is enough. + */ + tcg_debug_assert(a2 =3D=3D (is_32bit ? 32 : 64)); + /* all clz/ctz insns belong to DJ-format */ + tcg_out32(s, encode_dj_insn(opc, a0, a1)); + return; + } + + tcg_out32(s, encode_dj_insn(opc, TCG_REG_TMP0, a1)); + /* a0 =3D a1 ? REG_TMP0 : a2 */ + tcg_out_opc_maskeqz(s, TCG_REG_TMP0, TCG_REG_TMP0, a1); + tcg_out_opc_masknez(s, a0, a2, a1); + tcg_out_opc_or(s, a0, TCG_REG_TMP0, a0); +} + /* * Entry-points */ @@ -572,6 +594,20 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_opc_revb_d(s, a0, a1); break; =20 + case INDEX_op_clz_i32: + tcg_out_clzctz(s, OPC_CLZ_W, a0, a1, a2, c2, true); + break; + case INDEX_op_clz_i64: + tcg_out_clzctz(s, OPC_CLZ_D, a0, a1, a2, c2, false); + break; + + case INDEX_op_ctz_i32: + tcg_out_clzctz(s, OPC_CTZ_W, a0, a1, a2, c2, true); + break; + case INDEX_op_ctz_i64: + tcg_out_clzctz(s, OPC_CTZ_D, a0, a1, a2, c2, false); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -632,6 +668,12 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) /* LoongArch reg-imm bitops have their imms ZERO-extended */ return C_O1_I2(r, r, rU); =20 + case INDEX_op_clz_i32: + case INDEX_op_clz_i64: + case INDEX_op_ctz_i32: + case INDEX_op_ctz_i64: + return C_O1_I2(r, r, rW); + case INDEX_op_deposit_i32: case INDEX_op_deposit_i64: /* Must deposit into the same register as input */ diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 02d17d2f6d..ef489cbc86 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -120,8 +120,8 @@ typedef enum { #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 1 -#define TCG_TARGET_HAS_clz_i32 0 -#define TCG_TARGET_HAS_ctz_i32 0 +#define TCG_TARGET_HAS_clz_i32 1 +#define TCG_TARGET_HAS_ctz_i32 1 #define TCG_TARGET_HAS_ctpop_i32 0 #define TCG_TARGET_HAS_direct_jump 0 #define TCG_TARGET_HAS_brcond2 0 @@ -156,8 +156,8 @@ typedef enum { #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 1 -#define TCG_TARGET_HAS_clz_i64 0 -#define TCG_TARGET_HAS_ctz_i64 0 +#define TCG_TARGET_HAS_clz_i64 1 +#define TCG_TARGET_HAS_ctz_i64 1 #define TCG_TARGET_HAS_ctpop_i64 0 #define TCG_TARGET_HAS_add2_i64 0 #define TCG_TARGET_HAS_sub2_i64 0 --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592234733865.861206750451; Sat, 25 Sep 2021 10:50:34 -0700 (PDT) Received: from localhost ([::1]:49362 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBon-0004M6-OV for importer@patchew.org; Sat, 25 Sep 2021 13:50:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36656) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWJ-0002VM-Bp for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:27 -0400 Received: from [115.28.160.31] (port=57202 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 1mUBWF-0005Tb-Sw for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:27 -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 7366360B40; Sun, 26 Sep 2021 01:30:55 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591055; bh=oYSwvX/IScG0rXE2kwjinv9u0CVEODIsmTdBnkl3iX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q8T75NKXHhKzLjY3Vuy/5niV+qUstEqWTbYoyON4SwOcfk8lX3do+v/3/3rZALw33 SXghhl9qfu53gVWxVSJtsydgacXYg3543CJsux1/bWkmX6sqDv6Sr+E6KEZ2dAkxhV s2UIhmdlJZysuG5zikwr81mfzcaFNlNmpS7syoyw= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 16/30] tcg/loongarch64: Implement shl/shr/sar/rotl/rotr ops Date: Sun, 26 Sep 2021 01:30:18 +0800 Message-Id: <20210925173032.2434906-17-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592235120100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 91 ++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 4 +- 3 files changed, 94 insertions(+), 2 deletions(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 2975e03127..42f8e28741 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -17,6 +17,7 @@ C_O0_I1(r) C_O1_I1(r, r) C_O1_I2(r, r, rC) +C_O1_I2(r, r, ri) C_O1_I2(r, r, rU) C_O1_I2(r, r, rW) C_O1_I2(r, 0, rZ) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 4c1c1d6182..d0a24cc009 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -608,6 +608,85 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_clzctz(s, OPC_CTZ_D, a0, a1, a2, c2, false); break; =20 + case INDEX_op_shl_i32: + if (c2) { + tcg_out_opc_slli_w(s, a0, a1, a2 & 0x1f); + } else { + tcg_out_opc_sll_w(s, a0, a1, a2); + } + break; + case INDEX_op_shl_i64: + if (c2) { + tcg_out_opc_slli_d(s, a0, a1, a2 & 0x3f); + } else { + tcg_out_opc_sll_d(s, a0, a1, a2); + } + break; + + case INDEX_op_shr_i32: + if (c2) { + tcg_out_opc_srli_w(s, a0, a1, a2 & 0x1f); + } else { + tcg_out_opc_srl_w(s, a0, a1, a2); + } + break; + case INDEX_op_shr_i64: + if (c2) { + tcg_out_opc_srli_d(s, a0, a1, a2 & 0x3f); + } else { + tcg_out_opc_srl_d(s, a0, a1, a2); + } + break; + + case INDEX_op_sar_i32: + if (c2) { + tcg_out_opc_srai_w(s, a0, a1, a2 & 0x1f); + } else { + tcg_out_opc_sra_w(s, a0, a1, a2); + } + break; + case INDEX_op_sar_i64: + if (c2) { + tcg_out_opc_srai_d(s, a0, a1, a2 & 0x3f); + } else { + tcg_out_opc_sra_d(s, a0, a1, a2); + } + break; + + case INDEX_op_rotl_i32: + /* transform into equivalent rotr/rotri */ + if (c2) { + tcg_out_opc_rotri_w(s, a0, a1, (32 - a2) & 0x1f); + } else { + tcg_out_opc_sub_w(s, TCG_REG_TMP0, TCG_REG_ZERO, a2); + tcg_out_opc_rotr_w(s, a0, a1, TCG_REG_TMP0); + } + break; + case INDEX_op_rotl_i64: + /* transform into equivalent rotr/rotri */ + if (c2) { + tcg_out_opc_rotri_d(s, a0, a1, (64 - a2) & 0x3f); + } else { + tcg_out_opc_sub_w(s, TCG_REG_TMP0, TCG_REG_ZERO, a2); + tcg_out_opc_rotr_d(s, a0, a1, TCG_REG_TMP0); + } + break; + + case INDEX_op_rotr_i32: + if (c2) { + tcg_out_opc_rotri_w(s, a0, a1, a2 & 0x1f); + } else { + tcg_out_opc_rotr_w(s, a0, a1, a2); + } + break; + case INDEX_op_rotr_i64: + if (c2) { + tcg_out_opc_rotri_d(s, a0, a1, a2 & 0x3f); + } else { + tcg_out_opc_rotr_d(s, a0, a1, a2); + } + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -657,6 +736,18 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) */ return C_O1_I2(r, r, rC); =20 + case INDEX_op_shl_i32: + case INDEX_op_shl_i64: + case INDEX_op_shr_i32: + case INDEX_op_shr_i64: + case INDEX_op_sar_i32: + case INDEX_op_sar_i64: + case INDEX_op_rotl_i32: + case INDEX_op_rotl_i64: + case INDEX_op_rotr_i32: + case INDEX_op_rotr_i64: + return C_O1_I2(r, r, ri); + case INDEX_op_and_i32: case INDEX_op_and_i64: case INDEX_op_nor_i32: diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index ef489cbc86..e59c2a7bec 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -96,7 +96,7 @@ typedef enum { #define TCG_TARGET_HAS_div_i32 0 #define TCG_TARGET_HAS_rem_i32 0 #define TCG_TARGET_HAS_div2_i32 0 -#define TCG_TARGET_HAS_rot_i32 0 +#define TCG_TARGET_HAS_rot_i32 1 #define TCG_TARGET_HAS_deposit_i32 1 #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 0 @@ -133,7 +133,7 @@ typedef enum { #define TCG_TARGET_HAS_div_i64 0 #define TCG_TARGET_HAS_rem_i64 0 #define TCG_TARGET_HAS_div2_i64 0 -#define TCG_TARGET_HAS_rot_i64 0 +#define TCG_TARGET_HAS_rot_i64 1 #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591898060779.6679301011683; Sat, 25 Sep 2021 10:44:58 -0700 (PDT) Received: from localhost ([::1]:39232 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBjN-0005sh-0e for importer@patchew.org; Sat, 25 Sep 2021 13:44:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36726) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWL-0002Wp-Nm for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -0400 Received: from [115.28.160.31] (port=57206 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 1mUBWH-0005U8-G4 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:28 -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 B5B1060B41; Sun, 26 Sep 2021 01:30:55 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591055; bh=761/xkxZRmzusdo2RzJAhC2ld/h5Mtv5Q7yJCSj0B38=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r+DHhp+t81Y9Kd+SFDPnxAxpKWeXgFHqcGMojCsVUt04GH5fpjoDXqDZ2io1tJiNp KooDXVgJ/6js6YkzuVjHhvpioh+M7Nyllu5Kry5Is9jEqHs/i7vRuYdrb/Fm8GL/yc nLPiy96BekIyBCwv3MjgEdn0/5Lp6WlzgMxjfRk4= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 17/30] tcg/loongarch64: Implement add/sub ops Date: Sun, 26 Sep 2021 01:30:19 +0800 Message-Id: <20210925173032.2434906-18-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591900772100001 The neg_i{32,64} ops is fully expressible with sub, so omitted for simplicity. Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 2 ++ tcg/loongarch64/tcg-target.c.inc | 38 ++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 42f8e28741..4b8ce85897 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -18,6 +18,8 @@ C_O0_I1(r) C_O1_I1(r, r) C_O1_I2(r, r, rC) C_O1_I2(r, r, ri) +C_O1_I2(r, r, rI) C_O1_I2(r, r, rU) C_O1_I2(r, r, rW) C_O1_I2(r, 0, rZ) +C_O1_I2(r, rZ, rN) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index d0a24cc009..0e6b241097 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -687,6 +687,36 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, } break; =20 + case INDEX_op_add_i32: + if (c2) { + tcg_out_opc_addi_w(s, a0, a1, a2); + } else { + tcg_out_opc_add_w(s, a0, a1, a2); + } + break; + case INDEX_op_add_i64: + if (c2) { + tcg_out_opc_addi_d(s, a0, a1, a2); + } else { + tcg_out_opc_add_d(s, a0, a1, a2); + } + break; + + case INDEX_op_sub_i32: + if (c2) { + tcg_out_opc_addi_w(s, a0, a1, -a2); + } else { + tcg_out_opc_sub_w(s, a0, a1, a2); + } + break; + case INDEX_op_sub_i64: + if (c2) { + tcg_out_opc_addi_d(s, a0, a1, -a2); + } else { + tcg_out_opc_sub_d(s, a0, a1, a2); + } + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -748,6 +778,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) case INDEX_op_rotr_i64: return C_O1_I2(r, r, ri); =20 + case INDEX_op_add_i32: + case INDEX_op_add_i64: + return C_O1_I2(r, r, rI); + case INDEX_op_and_i32: case INDEX_op_and_i64: case INDEX_op_nor_i32: @@ -770,6 +804,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) /* Must deposit into the same register as input */ return C_O1_I2(r, 0, rZ); =20 + case INDEX_op_sub_i32: + case INDEX_op_sub_i64: + return C_O1_I2(r, rZ, rN); + default: g_assert_not_reached(); } --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592164983603.5078089867092; Sat, 25 Sep 2021 10:49:24 -0700 (PDT) Received: from localhost ([::1]:47746 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBnf-0003IV-UD for importer@patchew.org; Sat, 25 Sep 2021 13:49:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36756) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWP-0002a3-I0 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:35 -0400 Received: from [115.28.160.31] (port=57204 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 1mUBWH-0005U9-GX for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:33 -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 0409C60B42; Sun, 26 Sep 2021 01:30:55 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591056; bh=RlWIwDGEnYCVsh1ppznaey1ePzVnXCDqGe3U9uh8jXs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cpub2RwRASLRzC1FrbIWoshWUDhrTzqPjEh2kQVmkSiHtd2uCKfL1S3QKzXrc7mEs 8yG0wPo2FF1KHBnwI6avZCXEhlffjEfmi9uyH1Fx8FscTZV2k/jIa9a2LOsBQ6Syya 8luqTBoGVmR6bQxMx7gq72/62Azz9o7vkK/QW/F0= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 18/30] tcg/loongarch64: Implement mul/mulsh/muluh/div/divu/rem/remu ops Date: Sun, 26 Sep 2021 01:30:20 +0800 Message-Id: <20210925173032.2434906-19-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592166666100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 65 ++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 16 +++---- 3 files changed, 74 insertions(+), 8 deletions(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 4b8ce85897..fb56f3a295 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -23,3 +23,4 @@ C_O1_I2(r, r, rU) C_O1_I2(r, r, rW) C_O1_I2(r, 0, rZ) C_O1_I2(r, rZ, rN) +C_O1_I2(r, rZ, rZ) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 0e6b241097..67f07a3853 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -717,6 +717,55 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, } break; =20 + case INDEX_op_mul_i32: + tcg_out_opc_mul_w(s, a0, a1, a2); + break; + case INDEX_op_mul_i64: + tcg_out_opc_mul_d(s, a0, a1, a2); + break; + + case INDEX_op_mulsh_i32: + tcg_out_opc_mulh_w(s, a0, a1, a2); + break; + case INDEX_op_mulsh_i64: + tcg_out_opc_mulh_d(s, a0, a1, a2); + break; + + case INDEX_op_muluh_i32: + tcg_out_opc_mulh_wu(s, a0, a1, a2); + break; + case INDEX_op_muluh_i64: + tcg_out_opc_mulh_du(s, a0, a1, a2); + break; + + case INDEX_op_div_i32: + tcg_out_opc_div_w(s, a0, a1, a2); + break; + case INDEX_op_div_i64: + tcg_out_opc_div_d(s, a0, a1, a2); + break; + + case INDEX_op_divu_i32: + tcg_out_opc_div_wu(s, a0, a1, a2); + break; + case INDEX_op_divu_i64: + tcg_out_opc_div_du(s, a0, a1, a2); + break; + + case INDEX_op_rem_i32: + tcg_out_opc_mod_w(s, a0, a1, a2); + break; + case INDEX_op_rem_i64: + tcg_out_opc_mod_d(s, a0, a1, a2); + break; + + case INDEX_op_remu_i32: + tcg_out_opc_mod_wu(s, a0, a1, a2); + break; + case INDEX_op_remu_i64: + tcg_out_opc_mod_du(s, a0, a1, a2); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -808,6 +857,22 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) case INDEX_op_sub_i64: return C_O1_I2(r, rZ, rN); =20 + case INDEX_op_mul_i32: + case INDEX_op_mul_i64: + case INDEX_op_mulsh_i32: + case INDEX_op_mulsh_i64: + case INDEX_op_muluh_i32: + case INDEX_op_muluh_i64: + case INDEX_op_div_i32: + case INDEX_op_div_i64: + case INDEX_op_divu_i32: + case INDEX_op_divu_i64: + case INDEX_op_rem_i32: + case INDEX_op_rem_i64: + case INDEX_op_remu_i32: + case INDEX_op_remu_i64: + return C_O1_I2(r, rZ, rZ); + default: g_assert_not_reached(); } diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index e59c2a7bec..2ac2c342c7 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -93,8 +93,8 @@ typedef enum { =20 /* optional instructions */ #define TCG_TARGET_HAS_movcond_i32 0 -#define TCG_TARGET_HAS_div_i32 0 -#define TCG_TARGET_HAS_rem_i32 0 +#define TCG_TARGET_HAS_div_i32 1 +#define TCG_TARGET_HAS_rem_i32 1 #define TCG_TARGET_HAS_div2_i32 0 #define TCG_TARGET_HAS_rot_i32 1 #define TCG_TARGET_HAS_deposit_i32 1 @@ -105,8 +105,8 @@ typedef enum { #define TCG_TARGET_HAS_sub2_i32 0 #define TCG_TARGET_HAS_mulu2_i32 0 #define TCG_TARGET_HAS_muls2_i32 0 -#define TCG_TARGET_HAS_muluh_i32 0 -#define TCG_TARGET_HAS_mulsh_i32 0 +#define TCG_TARGET_HAS_muluh_i32 1 +#define TCG_TARGET_HAS_mulsh_i32 1 #define TCG_TARGET_HAS_ext8s_i32 1 #define TCG_TARGET_HAS_ext16s_i32 1 #define TCG_TARGET_HAS_ext8u_i32 1 @@ -130,8 +130,8 @@ typedef enum { =20 /* 64-bit operations */ #define TCG_TARGET_HAS_movcond_i64 0 -#define TCG_TARGET_HAS_div_i64 0 -#define TCG_TARGET_HAS_rem_i64 0 +#define TCG_TARGET_HAS_div_i64 1 +#define TCG_TARGET_HAS_rem_i64 1 #define TCG_TARGET_HAS_div2_i64 0 #define TCG_TARGET_HAS_rot_i64 1 #define TCG_TARGET_HAS_deposit_i64 1 @@ -163,8 +163,8 @@ typedef enum { #define TCG_TARGET_HAS_sub2_i64 0 #define TCG_TARGET_HAS_mulu2_i64 0 #define TCG_TARGET_HAS_muls2_i64 0 -#define TCG_TARGET_HAS_muluh_i64 0 -#define TCG_TARGET_HAS_mulsh_i64 0 +#define TCG_TARGET_HAS_muluh_i64 1 +#define TCG_TARGET_HAS_mulsh_i64 1 =20 /* not defined -- call should be eliminated at compile time */ void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t); --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591720226801.0660346766115; Sat, 25 Sep 2021 10:42:00 -0700 (PDT) Received: from localhost ([::1]:60660 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBgV-0001HX-60 for importer@patchew.org; Sat, 25 Sep 2021 13:41:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36700) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWK-0002W5-T2 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -0400 Received: from [115.28.160.31] (port=57208 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 1mUBWH-0005UA-GH for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:28 -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 46DE960B43; Sun, 26 Sep 2021 01:30:56 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591056; bh=r6yJg/v4P6pS58lG77gvv9a5GM8OA2vCH25lda5bkKQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vn+IbIDmy02N4AXFQkPXOLitsM19TKpV5OmdET8AcsMhlGByl0nxF+Xqirwm9sa0d kXQUBLKBE0OUt+WDhyGOEkVAVmiiYxznqJ92M0gavwwGz6fxI7Yrr54LZXsMRv1rIc mKHbzvu0mhqJluRk6DZy9FRdIutY1uh3H4KmKfXg= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 19/30] tcg/loongarch64: Implement br/brcond ops Date: Sun, 26 Sep 2021 01:30:21 +0800 Message-Id: <20210925173032.2434906-20-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591721466100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 53 ++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index fb56f3a295..367689c2e2 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -15,6 +15,7 @@ * tcg-target-con-str.h; the constraint combination is inclusive or. */ C_O0_I1(r) +C_O0_I2(rZ, rZ) C_O1_I1(r, r) C_O1_I2(r, r, rC) C_O1_I2(r, r, ri) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 67f07a3853..816b16f10f 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -434,6 +434,44 @@ static void tcg_out_clzctz(TCGContext *s, LoongArchIns= n opc, tcg_out_opc_or(s, a0, TCG_REG_TMP0, a0); } =20 +/* + * Branch helpers + */ + +static const struct { + LoongArchInsn op; + bool swap; +} tcg_brcond_to_loongarch[] =3D { + [TCG_COND_EQ] =3D { OPC_BEQ, false }, + [TCG_COND_NE] =3D { OPC_BNE, false }, + [TCG_COND_LT] =3D { OPC_BGT, true }, + [TCG_COND_GE] =3D { OPC_BLE, true }, + [TCG_COND_LE] =3D { OPC_BLE, false }, + [TCG_COND_GT] =3D { OPC_BGT, false }, + [TCG_COND_LTU] =3D { OPC_BGTU, true }, + [TCG_COND_GEU] =3D { OPC_BLEU, true }, + [TCG_COND_LEU] =3D { OPC_BLEU, false }, + [TCG_COND_GTU] =3D { OPC_BGTU, false } +}; + +static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, + TCGReg arg2, TCGLabel *l) +{ + LoongArchInsn op =3D tcg_brcond_to_loongarch[cond].op; + + tcg_debug_assert(op !=3D 0); + + if (tcg_brcond_to_loongarch[cond].swap) { + TCGReg t =3D arg1; + arg1 =3D arg2; + arg2 =3D t; + } + + /* all conditional branch insns belong to DJSk16-format */ + tcg_out_reloc(s, s->code_ptr, R_LOONGARCH_BR_SK16, l, 0); + tcg_out32(s, encode_djsk16_insn(op, arg1, arg2, 0)); +} + /* * Entry-points */ @@ -456,6 +494,17 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_opc_jirl(s, TCG_REG_ZERO, a0, 0); break; =20 + case INDEX_op_br: + tcg_out_reloc(s, s->code_ptr, R_LOONGARCH_BR_SD10K16, arg_label(a0= ), + 0); + tcg_out_opc_b(s, 0); + break; + + case INDEX_op_brcond_i32: + case INDEX_op_brcond_i64: + tcg_out_brcond(s, a2, a0, a1, arg_label(args[3])); + break; + case INDEX_op_ext8s_i32: case INDEX_op_ext8s_i64: tcg_out_ext8s(s, a0, a1); @@ -779,6 +828,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) case INDEX_op_goto_ptr: return C_O0_I1(r); =20 + case INDEX_op_brcond_i32: + case INDEX_op_brcond_i64: + return C_O0_I2(rZ, rZ); + case INDEX_op_ext8s_i32: case INDEX_op_ext8s_i64: case INDEX_op_ext8u_i32: --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 16325925910081018.5412934862956; Sat, 25 Sep 2021 10:56:31 -0700 (PDT) Received: from localhost ([::1]:37920 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBuX-0007Lq-Qt for importer@patchew.org; Sat, 25 Sep 2021 13:56:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36724) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWL-0002Wk-MK for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -0400 Received: from [115.28.160.31] (port=57210 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 1mUBWH-0005UB-GH for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -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 8A3ED60B44; Sun, 26 Sep 2021 01:30:56 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591056; bh=j18ZMShgoKv5bmPKBUXcNIu43oGJdgRNboi3idyC4KU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gkFxJ/sl4THks/GEAFNZj2TGRDnjwC9huvH88914pV19zMHngFfE0VaU9dvwG/RsO uVFNypI1esHtZtm0WKB9D5FqGuXsPuCI3MSCoF9cNvj9o+uXT3HWMo/2FnD33JYdku N+oinVw2OrRnhdTHZAtUTTXA/erBPBrVZSpvjs78= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 20/30] tcg/loongarch64: Implement setcond ops Date: Sun, 26 Sep 2021 01:30:22 +0800 Message-Id: <20210925173032.2434906-21-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592591386100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 69 ++++++++++++++++++++++++++++ 2 files changed, 70 insertions(+) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 367689c2e2..a2ec61237e 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -22,6 +22,7 @@ C_O1_I2(r, r, ri) C_O1_I2(r, r, rI) C_O1_I2(r, r, rU) C_O1_I2(r, r, rW) +C_O1_I2(r, r, rZ) C_O1_I2(r, 0, rZ) C_O1_I2(r, rZ, rN) C_O1_I2(r, rZ, rZ) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 816b16f10f..682bf76ceb 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -434,6 +434,66 @@ static void tcg_out_clzctz(TCGContext *s, LoongArchIns= n opc, tcg_out_opc_or(s, a0, TCG_REG_TMP0, a0); } =20 +static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg arg1, TCGReg arg2, bool c2) +{ + TCGReg tmp; + + if (c2) { + tcg_debug_assert(arg2 =3D=3D 0); + } + + switch (cond) { + case TCG_COND_EQ: + if (c2) { + tmp =3D arg1; + } else { + tcg_out_opc_sub_d(s, ret, arg1, arg2); + tmp =3D ret; + } + tcg_out_opc_sltui(s, ret, tmp, 1); + break; + case TCG_COND_NE: + if (c2) { + tmp =3D arg1; + } else { + tcg_out_opc_sub_d(s, ret, arg1, arg2); + tmp =3D ret; + } + tcg_out_opc_sltu(s, ret, TCG_REG_ZERO, tmp); + break; + case TCG_COND_LT: + tcg_out_opc_slt(s, ret, arg1, arg2); + break; + case TCG_COND_GE: + tcg_out_opc_slt(s, ret, arg1, arg2); + tcg_out_opc_xori(s, ret, ret, 1); + break; + case TCG_COND_LE: + tcg_out_setcond(s, TCG_COND_GE, ret, arg2, arg1, false); + break; + case TCG_COND_GT: + tcg_out_setcond(s, TCG_COND_LT, ret, arg2, arg1, false); + break; + case TCG_COND_LTU: + tcg_out_opc_sltu(s, ret, arg1, arg2); + break; + case TCG_COND_GEU: + tcg_out_opc_sltu(s, ret, arg1, arg2); + tcg_out_opc_xori(s, ret, ret, 1); + break; + case TCG_COND_LEU: + tcg_out_setcond(s, TCG_COND_GEU, ret, arg2, arg1, false); + break; + case TCG_COND_GTU: + tcg_out_setcond(s, TCG_COND_LTU, ret, arg2, arg1, false); + break; + default: + g_assert_not_reached(); + break; + } +} + /* * Branch helpers */ @@ -815,6 +875,11 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_opc_mod_du(s, a0, a1, a2); break; =20 + case INDEX_op_setcond_i32: + case INDEX_op_setcond_i64: + tcg_out_setcond(s, args[3], a0, a1, a2, c2); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: default: @@ -901,6 +966,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpco= de op) case INDEX_op_ctz_i64: return C_O1_I2(r, r, rW); =20 + case INDEX_op_setcond_i32: + case INDEX_op_setcond_i64: + return C_O1_I2(r, r, rZ); + case INDEX_op_deposit_i32: case INDEX_op_deposit_i64: /* Must deposit into the same register as input */ --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592667775166.47989694052046; Sat, 25 Sep 2021 10:57:47 -0700 (PDT) Received: from localhost ([::1]:43054 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBvm-0002LI-NA for importer@patchew.org; Sat, 25 Sep 2021 13:57:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36666) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWJ-0002Vv-Rm for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -0400 Received: from [115.28.160.31] (port=57214 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 1mUBWH-0005UF-O6 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:27 -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 CF91360B45; Sun, 26 Sep 2021 01:30:56 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591057; bh=7u6cY/ps4yEGGxQ56mRWFhWcwZpbLIP2A2fgf9v9reY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YJXlqwFURd65JvLwAwRaO7Ieo8l3dbbvnMBYjtm/ASHEWI3Iot0BfdKiJ3PXa5aWw IfMFBV7wmykFVfiw8bNtZ9zSC4vdvhuxO+JYfR+Fb+icXo5+YmiOEFwLs2mhMN/a0O H67P/UwRuRz4UmiYq8Yjz1N5Avvuy5mhUlztlo/k= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 21/30] tcg/loongarch64: Implement tcg_out_call Date: Sun, 26 Sep 2021 01:30:23 +0800 Message-Id: <20210925173032.2434906-22-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592668160100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 34 ++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 682bf76ceb..e470d7e145 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -532,6 +532,39 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond= , TCGReg arg1, tcg_out32(s, encode_djsk16_insn(op, arg1, arg2, 0)); } =20 +static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *arg, bool= tail) +{ + TCGReg link =3D tail ? TCG_REG_ZERO : TCG_REG_RA; + ptrdiff_t offset =3D tcg_pcrel_diff(s, arg); + + tcg_debug_assert((offset & 3) =3D=3D 0); + if (offset =3D=3D sextreg(offset, 0, 28)) { + /* short jump: +/- 256MiB */ + if (tail) { + tcg_out_opc_b(s, offset >> 2); + } else { + tcg_out_opc_bl(s, offset >> 2); + } + } else if (offset =3D=3D sextreg(offset, 0, 38)) { + /* long jump: +/- 256GiB */ + tcg_target_long lo =3D sextreg(offset, 0, 18); + tcg_target_long hi =3D offset - lo; + tcg_out_opc_pcaddu18i(s, TCG_REG_TMP0, hi >> 18); + tcg_out_opc_jirl(s, link, TCG_REG_TMP0, lo >> 2); + } else { + /* far jump: 64-bit */ + tcg_target_long lo =3D sextreg((tcg_target_long)arg, 0, 18); + tcg_target_long hi =3D (tcg_target_long)arg - lo; + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, hi); + tcg_out_opc_jirl(s, link, TCG_REG_TMP0, lo >> 2); + } +} + +static void tcg_out_call(TCGContext *s, const tcg_insn_unit *arg) +{ + tcg_out_call_int(s, arg, false); +} + /* * Entry-points */ @@ -882,6 +915,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, =20 case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: + case INDEX_op_call: /* Always emitted via tcg_out_call. */ default: g_assert_not_reached(); } --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592235720202.96625955756565; Sat, 25 Sep 2021 10:50:35 -0700 (PDT) Received: from localhost ([::1]:49424 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBoo-0004Pp-Lp for importer@patchew.org; Sat, 25 Sep 2021 13:50:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36754) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWP-0002a1-Hs for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:35 -0400 Received: from [115.28.160.31] (port=57212 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 1mUBWH-0005UG-Pg for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:33 -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 1EDFF60B46; Sun, 26 Sep 2021 01:30:57 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591057; bh=puBooK5dRMxy4uqJACiyEoaspYcUD1iuWyWrMbJmedM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=X/TzDmVxW/F4mmLqOTkYDDk0warHKPSP8deox9onj9LO/PYBnTxYLKvPsW4dpdVEd qBGrpV0NLsyPqw5SPdWUhTeCySgaOBG9bcb9Ng40eYaQMTgg3AS/i2uwZ5DiYf0Ppu YmgzEIq+Rqhnp3x5IGS2pM55NCggcuOLRPlDEma0= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 22/30] tcg/loongarch64: Implement simple load/store ops Date: Sun, 26 Sep 2021 01:30:24 +0800 Message-Id: <20210925173032.2434906-23-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592237169100003 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.c.inc | 131 +++++++++++++++++++++++++++ 2 files changed, 132 insertions(+) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index a2ec61237e..e54ca9b2de 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -15,6 +15,7 @@ * tcg-target-con-str.h; the constraint combination is inclusive or. */ C_O0_I1(r) +C_O0_I2(rZ, r) C_O0_I2(rZ, rZ) C_O1_I1(r, r) C_O1_I2(r, r, rC) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index e470d7e145..fec22cfaf6 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -565,6 +565,73 @@ static void tcg_out_call(TCGContext *s, const tcg_insn= _unit *arg) tcg_out_call_int(s, arg, false); } =20 +/* + * Load/store helpers + */ + +static void tcg_out_ldst(TCGContext *s, LoongArchInsn opc, TCGReg data, + TCGReg addr, intptr_t offset) +{ + intptr_t imm12 =3D sextreg(offset, 0, 12); + + if (offset !=3D imm12) { + intptr_t diff =3D offset - (uintptr_t)s->code_ptr; + + if (addr =3D=3D TCG_REG_ZERO && diff =3D=3D (int32_t)diff) { + imm12 =3D sextreg(diff, 0, 12); + tcg_out_opc_pcaddu12i(s, TCG_REG_TMP2, (diff - imm12) >> 12); + } else { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP2, offset - imm12); + if (addr !=3D TCG_REG_ZERO) { + tcg_out_opc_add_d(s, TCG_REG_TMP2, TCG_REG_TMP2, addr); + } + } + addr =3D TCG_REG_TMP2; + } + + switch (opc) { + case OPC_LD_B: + case OPC_LD_BU: + case OPC_LD_H: + case OPC_LD_HU: + case OPC_LD_W: + case OPC_LD_WU: + case OPC_LD_D: + case OPC_ST_B: + case OPC_ST_H: + case OPC_ST_W: + case OPC_ST_D: + tcg_out32(s, encode_djsk12_insn(opc, data, addr, imm12)); + break; + default: + g_assert_not_reached(); + } +} + +static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg, + TCGReg arg1, intptr_t arg2) +{ + bool is_32bit =3D type =3D=3D TCG_TYPE_I32; + tcg_out_ldst(s, is_32bit ? OPC_LD_W : OPC_LD_D, arg, arg1, arg2); +} + +static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, + TCGReg arg1, intptr_t arg2) +{ + bool is_32bit =3D type =3D=3D TCG_TYPE_I32; + tcg_out_ldst(s, is_32bit ? OPC_ST_W : OPC_ST_D, arg, arg1, arg2); +} + +static bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val, + TCGReg base, intptr_t ofs) +{ + if (val =3D=3D 0) { + tcg_out_st(s, type, TCG_REG_ZERO, base, ofs); + return true; + } + return false; +} + /* * Entry-points */ @@ -913,6 +980,49 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_setcond(s, args[3], a0, a1, a2, c2); break; =20 + case INDEX_op_ld8s_i32: + case INDEX_op_ld8s_i64: + tcg_out_ldst(s, OPC_LD_B, a0, a1, a2); + break; + case INDEX_op_ld8u_i32: + case INDEX_op_ld8u_i64: + tcg_out_ldst(s, OPC_LD_BU, a0, a1, a2); + break; + case INDEX_op_ld16s_i32: + case INDEX_op_ld16s_i64: + tcg_out_ldst(s, OPC_LD_H, a0, a1, a2); + break; + case INDEX_op_ld16u_i32: + case INDEX_op_ld16u_i64: + tcg_out_ldst(s, OPC_LD_HU, a0, a1, a2); + break; + case INDEX_op_ld_i32: + case INDEX_op_ld32s_i64: + tcg_out_ldst(s, OPC_LD_W, a0, a1, a2); + break; + case INDEX_op_ld32u_i64: + tcg_out_ldst(s, OPC_LD_WU, a0, a1, a2); + break; + case INDEX_op_ld_i64: + tcg_out_ldst(s, OPC_LD_D, a0, a1, a2); + break; + + case INDEX_op_st8_i32: + case INDEX_op_st8_i64: + tcg_out_ldst(s, OPC_ST_B, a0, a1, a2); + break; + case INDEX_op_st16_i32: + case INDEX_op_st16_i64: + tcg_out_ldst(s, OPC_ST_H, a0, a1, a2); + break; + case INDEX_op_st_i32: + case INDEX_op_st32_i64: + tcg_out_ldst(s, OPC_ST_W, a0, a1, a2); + break; + case INDEX_op_st_i64: + tcg_out_ldst(s, OPC_ST_D, a0, a1, a2); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: case INDEX_op_call: /* Always emitted via tcg_out_call. */ @@ -927,6 +1037,15 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpc= ode op) case INDEX_op_goto_ptr: return C_O0_I1(r); =20 + case INDEX_op_st8_i32: + case INDEX_op_st8_i64: + case INDEX_op_st16_i32: + case INDEX_op_st16_i64: + case INDEX_op_st32_i64: + case INDEX_op_st_i32: + case INDEX_op_st_i64: + return C_O0_I2(rZ, r); + case INDEX_op_brcond_i32: case INDEX_op_brcond_i64: return C_O0_I2(rZ, rZ); @@ -954,6 +1073,18 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpc= ode op) case INDEX_op_bswap32_i32: case INDEX_op_bswap32_i64: case INDEX_op_bswap64_i64: + case INDEX_op_ld8s_i32: + case INDEX_op_ld8s_i64: + case INDEX_op_ld8u_i32: + case INDEX_op_ld8u_i64: + case INDEX_op_ld16s_i32: + case INDEX_op_ld16s_i64: + case INDEX_op_ld16u_i32: + case INDEX_op_ld16u_i64: + case INDEX_op_ld32s_i64: + case INDEX_op_ld32u_i64: + case INDEX_op_ld_i32: + case INDEX_op_ld_i64: return C_O1_I1(r, r); =20 case INDEX_op_andc_i32: --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592365336254.80325777897906; Sat, 25 Sep 2021 10:52:45 -0700 (PDT) Received: from localhost ([::1]:56292 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBqs-0000gA-I9 for importer@patchew.org; Sat, 25 Sep 2021 13:52:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36774) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWQ-0002ag-4y for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:35 -0400 Received: from [115.28.160.31] (port=57222 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 1mUBWI-0005VF-0F for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:33 -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 6274E60B47; Sun, 26 Sep 2021 01:30:57 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591057; bh=q7tanVEZ78sycmBx+rUSCFyg20TZ0/WR3KJvR5qe0s4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YuTYR7aYMyIAbcqgnwNhGVbi7AkOpuR3kirmLRSjcGulZQtjWsdLWfU/L0NjzHoQN BKb7Iqd8CWpVSIEQ+agEbd/dtUDY9NB2elyaeTF/4/B7sspOEgbJWjqJHnXHmX9YCn j+oSE4AudnI3y7pv+npf+hL400Yd+dPgO+VODmmA= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 23/30] tcg/loongarch64: Add softmmu load/store helpers, implement qemu_ld/qemu_st ops Date: Sun, 26 Sep 2021 01:30:25 +0800 Message-Id: <20210925173032.2434906-24-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592366780100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target-con-set.h | 2 + tcg/loongarch64/tcg-target.c.inc | 353 +++++++++++++++++++++++++++ 2 files changed, 355 insertions(+) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index e54ca9b2de..349c672687 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -17,7 +17,9 @@ C_O0_I1(r) C_O0_I2(rZ, r) C_O0_I2(rZ, rZ) +C_O0_I2(LZ, L) C_O1_I1(r, r) +C_O1_I1(r, L) C_O1_I2(r, r, rC) C_O1_I2(r, r, ri) C_O1_I2(r, r, rI) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index fec22cfaf6..ebf886ef8c 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -117,6 +117,11 @@ static const int tcg_target_call_oarg_regs[] =3D { TCG_REG_A1, }; =20 +#ifndef CONFIG_SOFTMMU +#define USE_GUEST_BASE (guest_base !=3D 0) +#define TCG_GUEST_BASE_REG TCG_REG_S1 +#endif + #define TCG_CT_CONST_ZERO 0x100 #define TCG_CT_CONST_S12 0x200 #define TCG_CT_CONST_N12 0x400 @@ -632,6 +637,333 @@ static bool tcg_out_sti(TCGContext *s, TCGType type, = TCGArg val, return false; } =20 +/* + * Load/store helpers for SoftMMU, and qemu_ld/st implementations + */ + +#if defined(CONFIG_SOFTMMU) +#include "../tcg-ldst.c.inc" + +/* + * helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr, + * TCGMemOpIdx oi, uintptr_t ra) + */ +static void * const qemu_ld_helpers[4] =3D { + [MO_8] =3D helper_ret_ldub_mmu, + [MO_16] =3D helper_le_lduw_mmu, + [MO_32] =3D helper_le_ldul_mmu, + [MO_64] =3D helper_le_ldq_mmu, +}; + +/* + * helper signature: helper_ret_st_mmu(CPUState *env, target_ulong addr, + * uintxx_t val, TCGMemOpIdx oi, + * uintptr_t ra) + */ +static void * const qemu_st_helpers[4] =3D { + [MO_8] =3D helper_ret_stb_mmu, + [MO_16] =3D helper_le_stw_mmu, + [MO_32] =3D helper_le_stl_mmu, + [MO_64] =3D helper_le_stq_mmu, +}; + +/* We expect to use a 12-bit negative offset from ENV. */ +QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) > 0); +QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) < -(1 << 11)); + +static bool tcg_out_goto(TCGContext *s, const tcg_insn_unit *target) +{ + tcg_out_opc_b(s, 0); + return reloc_br_sd10k16(s->code_ptr - 1, target); +} + +/* + * Emits common code for TLB addend lookup, that eventually loads the + * addend in TCG_REG_TMP2. + */ +static void tcg_out_tlb_load(TCGContext *s, TCGReg addrl, TCGMemOpIdx oi, + tcg_insn_unit **label_ptr, bool is_load) +{ + MemOp opc =3D get_memop(oi); + unsigned s_bits =3D opc & MO_SIZE; + unsigned a_bits =3D get_alignment_bits(opc); + tcg_target_long compare_mask; + int mem_index =3D get_mmuidx(oi); + int fast_ofs =3D TLB_MASK_TABLE_OFS(mem_index); + int mask_ofs =3D fast_ofs + offsetof(CPUTLBDescFast, mask); + int table_ofs =3D fast_ofs + offsetof(CPUTLBDescFast, table); + + tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP0, TCG_AREG0, mask_ofs); + tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP1, TCG_AREG0, table_ofs); + + tcg_out_opc_srli_d(s, TCG_REG_TMP2, addrl, + TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); + tcg_out_opc_and(s, TCG_REG_TMP2, TCG_REG_TMP2, TCG_REG_TMP0); + tcg_out_opc_add_d(s, TCG_REG_TMP2, TCG_REG_TMP2, TCG_REG_TMP1); + + /* Load the tlb comparator and the addend. */ + tcg_out_ld(s, TCG_TYPE_TL, TCG_REG_TMP0, TCG_REG_TMP2, + is_load ? offsetof(CPUTLBEntry, addr_read) + : offsetof(CPUTLBEntry, addr_write)); + tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP2, TCG_REG_TMP2, + offsetof(CPUTLBEntry, addend)); + + /* We don't support unaligned accesses. */ + if (a_bits < s_bits) { + a_bits =3D s_bits; + } + /* Clear the non-page, non-alignment bits from the address. */ + compare_mask =3D (tcg_target_long)TARGET_PAGE_MASK | ((1 << a_bits) - = 1); + tcg_out_movi(s, TCG_TYPE_TL, TCG_REG_TMP1, compare_mask); + tcg_out_opc_and(s, TCG_REG_TMP1, TCG_REG_TMP1, addrl); + + /* Compare masked address with the TLB entry. */ + label_ptr[0] =3D s->code_ptr; + tcg_out_opc_bne(s, TCG_REG_TMP0, TCG_REG_TMP1, 0); + + /* TLB Hit - addend in TCG_REG_TMP2, ready for use. */ +} + +static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOpIdx oi, + TCGType type, + TCGReg datalo, TCGReg addrlo, + void *raddr, tcg_insn_unit **label_ptr) +{ + TCGLabelQemuLdst *label =3D new_ldst_label(s); + + label->is_ld =3D is_ld; + label->oi =3D oi; + label->type =3D type; + label->datalo_reg =3D datalo; + label->datahi_reg =3D 0; /* unused */ + label->addrlo_reg =3D addrlo; + label->addrhi_reg =3D 0; /* unused */ + label->raddr =3D tcg_splitwx_to_rx(raddr); + label->label_ptr[0] =3D label_ptr[0]; +} + +static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) +{ + TCGMemOpIdx oi =3D l->oi; + MemOp opc =3D get_memop(oi); + MemOp size =3D opc & MO_SIZE; + TCGType type =3D l->type; + + /* resolve label address */ + if (!reloc_br_sk16(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { + return false; + } + + /* call load helper */ + tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A0, TCG_AREG0); + tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A1, l->addrlo_reg); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A2, oi); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A3, (tcg_target_long)l->raddr); + + tcg_out_call(s, qemu_ld_helpers[size]); + + switch (opc & MO_SSIZE) { + case MO_SB: + tcg_out_ext8s(s, l->datalo_reg, TCG_REG_A0); + break; + case MO_SW: + tcg_out_ext16s(s, l->datalo_reg, TCG_REG_A0); + break; + case MO_SL: + tcg_out_ext32s(s, l->datalo_reg, TCG_REG_A0); + break; + case MO_UL: + if (type =3D=3D TCG_TYPE_I32) { + /* MO_UL loads of i32 should be sign-extended too */ + tcg_out_ext32s(s, l->datalo_reg, TCG_REG_A0); + break; + } + /* fallthrough */ + default: + tcg_out_mov(s, type, l->datalo_reg, TCG_REG_A0); + break; + } + + return tcg_out_goto(s, l->raddr); +} + +static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) +{ + TCGMemOpIdx oi =3D l->oi; + MemOp opc =3D get_memop(oi); + MemOp size =3D opc & MO_SIZE; + + /* resolve label address */ + if (!reloc_br_sk16(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { + return false; + } + + /* call store helper */ + tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A0, TCG_AREG0); + tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_A1, l->addrlo_reg); + switch (size) { + case MO_8: + tcg_out_ext8u(s, TCG_REG_A2, l->datalo_reg); + break; + case MO_16: + tcg_out_ext16u(s, TCG_REG_A2, l->datalo_reg); + break; + case MO_32: + tcg_out_ext32u(s, TCG_REG_A2, l->datalo_reg); + break; + case MO_64: + tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_A2, l->datalo_reg); + break; + default: + g_assert_not_reached(); + break; + } + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A3, oi); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A4, (tcg_target_long)l->raddr); + + tcg_out_call(s, qemu_st_helpers[size]); + + return tcg_out_goto(s, l->raddr); +} +#endif /* CONFIG_SOFTMMU */ + +/* + * `ext32u` the address register into the temp register given, + * if target is 32-bit, no-op otherwise. + * + * Returns the address register ready for use with TLB addend. + */ +static TCGReg tcg_out_zext_addr_if_32_bit(TCGContext *s, + TCGReg addr, TCGReg tmp) +{ + if (TARGET_LONG_BITS =3D=3D 32) { + tcg_out_ext32u(s, tmp, addr); + return tmp; + } + return addr; +} + +static void tcg_out_qemu_ld_indexed(TCGContext *s, TCGReg rd, TCGReg rj, + TCGReg rk, MemOp opc, TCGType type) +{ + /* Byte swapping is left to middle-end expansion. */ + tcg_debug_assert((opc & MO_BSWAP) =3D=3D 0); + + switch (opc & MO_SSIZE) { + case MO_UB: + tcg_out_opc_ldx_bu(s, rd, rj, rk); + break; + case MO_SB: + tcg_out_opc_ldx_b(s, rd, rj, rk); + break; + case MO_UW: + tcg_out_opc_ldx_hu(s, rd, rj, rk); + break; + case MO_SW: + tcg_out_opc_ldx_h(s, rd, rj, rk); + break; + case MO_UL: + if (type =3D=3D TCG_TYPE_I64) { + tcg_out_opc_ldx_wu(s, rd, rj, rk); + break; + } + /* fallthrough */ + case MO_SL: + tcg_out_opc_ldx_w(s, rd, rj, rk); + break; + case MO_Q: + tcg_out_opc_ldx_d(s, rd, rj, rk); + break; + default: + g_assert_not_reached(); + } +} + +static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGType typ= e) +{ + TCGReg addr_regl; + TCGReg data_regl; + TCGMemOpIdx oi; + MemOp opc; +#if defined(CONFIG_SOFTMMU) + tcg_insn_unit *label_ptr[1]; +#endif + TCGReg base; + + data_regl =3D *args++; + addr_regl =3D *args++; + oi =3D *args++; + opc =3D get_memop(oi); + +#if defined(CONFIG_SOFTMMU) + tcg_out_tlb_load(s, addr_regl, oi, label_ptr, 1); + base =3D tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); + tcg_out_qemu_ld_indexed(s, data_regl, base, TCG_REG_TMP2, opc, type); + add_qemu_ldst_label(s, 1, oi, type, + data_regl, addr_regl, + s->code_ptr, label_ptr); +#else + base =3D tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); + TCGReg guest_base_reg =3D USE_GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_RE= G_ZERO; + tcg_out_qemu_ld_indexed(s, data_regl, base, guest_base_reg, opc, type); +#endif +} + +static void tcg_out_qemu_st_indexed(TCGContext *s, TCGReg data, + TCGReg rj, TCGReg rk, MemOp opc) +{ + /* Byte swapping is left to middle-end expansion. */ + tcg_debug_assert((opc & MO_BSWAP) =3D=3D 0); + + switch (opc & MO_SIZE) { + case MO_8: + tcg_out_opc_stx_b(s, data, rj, rk); + break; + case MO_16: + tcg_out_opc_stx_h(s, data, rj, rk); + break; + case MO_32: + tcg_out_opc_stx_w(s, data, rj, rk); + break; + case MO_64: + tcg_out_opc_stx_d(s, data, rj, rk); + break; + default: + g_assert_not_reached(); + } +} + +static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args) +{ + TCGReg addr_regl; + TCGReg data_regl; + TCGMemOpIdx oi; + MemOp opc; +#if defined(CONFIG_SOFTMMU) + tcg_insn_unit *label_ptr[1]; +#endif + TCGReg base; + + data_regl =3D *args++; + addr_regl =3D *args++; + oi =3D *args++; + opc =3D get_memop(oi); + +#if defined(CONFIG_SOFTMMU) + tcg_out_tlb_load(s, addr_regl, oi, label_ptr, 0); + base =3D tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); + tcg_out_qemu_st_indexed(s, data_regl, base, TCG_REG_TMP2, opc); + add_qemu_ldst_label(s, 0, oi, + 0, /* type param is unused for stores */ + data_regl, addr_regl, + s->code_ptr, label_ptr); +#else + base =3D tcg_out_zext_addr_if_32_bit(s, addr_regl, TCG_REG_TMP0); + TCGReg guest_base_reg =3D USE_GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_RE= G_ZERO; + tcg_out_qemu_st_indexed(s, data_regl, base, guest_base_reg, opc); +#endif +} + /* * Entry-points */ @@ -1023,6 +1355,19 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_ldst(s, OPC_ST_D, a0, a1, a2); break; =20 + case INDEX_op_qemu_ld_i32: + tcg_out_qemu_ld(s, args, TCG_TYPE_I32); + break; + case INDEX_op_qemu_ld_i64: + tcg_out_qemu_ld(s, args, TCG_TYPE_I64); + break; + case INDEX_op_qemu_st_i32: + tcg_out_qemu_st(s, args); + break; + case INDEX_op_qemu_st_i64: + tcg_out_qemu_st(s, args); + break; + case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ case INDEX_op_mov_i64: case INDEX_op_call: /* Always emitted via tcg_out_call. */ @@ -1050,6 +1395,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOp= code op) case INDEX_op_brcond_i64: return C_O0_I2(rZ, rZ); =20 + case INDEX_op_qemu_st_i32: + case INDEX_op_qemu_st_i64: + return C_O0_I2(LZ, L); + case INDEX_op_ext8s_i32: case INDEX_op_ext8s_i64: case INDEX_op_ext8u_i32: @@ -1087,6 +1436,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOp= code op) case INDEX_op_ld_i64: return C_O1_I1(r, r); =20 + case INDEX_op_qemu_ld_i32: + case INDEX_op_qemu_ld_i64: + return C_O1_I1(r, L); + case INDEX_op_andc_i32: case INDEX_op_andc_i64: case INDEX_op_orc_i32: --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592389763987.9577393978227; Sat, 25 Sep 2021 10:53:09 -0700 (PDT) Received: from localhost ([::1]:57856 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBrI-0001iF-Mg for importer@patchew.org; Sat, 25 Sep 2021 13:53:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36772) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWQ-0002af-3g for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:35 -0400 Received: from [115.28.160.31] (port=57216 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 1mUBWH-0005V7-Pd for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:33 -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 AA3D360B48; Sun, 26 Sep 2021 01:30:57 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591057; bh=811OUUX4BwQ70rXKUQINaK6WccvUWIhNTnn2ciU9J38=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=amu0Orx0dK7FMDKbFFAwyuojTR9tRpmQbDb9OXn5Moftre+QZdm7EEo5uybr8/brJ R42v+RDFoBdUecZhh4HFMoULavNMxdlHRqY7ip0oniY/IgGyeW0bf1lFqHs2K1yVii OS1e20a0fi5xTp+OimfHKWEdIynh9eOBVa8FKo7s= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 24/30] tcg/loongarch64: Implement tcg_target_qemu_prologue Date: Sun, 26 Sep 2021 01:30:26 +0800 Message-Id: <20210925173032.2434906-25-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592392087100002 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 68 ++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index ebf886ef8c..207d15ed88 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -968,6 +968,8 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg= *args) * Entry-points */ =20 +static const tcg_insn_unit *tb_ret_addr; + static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg args[TCG_MAX_OP_ARGS], const int const_args[TCG_MAX_OP_ARGS]) @@ -1517,3 +1519,69 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOp= code op) g_assert_not_reached(); } } + +static const int tcg_target_callee_save_regs[] =3D { + TCG_REG_S0, /* used for the global env (TCG_AREG0) */ + TCG_REG_S1, + TCG_REG_S2, + TCG_REG_S3, + TCG_REG_S4, + TCG_REG_S5, + TCG_REG_S6, + TCG_REG_S7, + TCG_REG_S8, + TCG_REG_S9, + TCG_REG_RA, /* should be last for ABI compliance */ +}; + +/* Stack frame parameters. */ +#define REG_SIZE (TCG_TARGET_REG_BITS / 8) +#define SAVE_SIZE ((int)ARRAY_SIZE(tcg_target_callee_save_regs) * REG_SIZ= E) +#define TEMP_SIZE (CPU_TEMP_BUF_NLONGS * (int)sizeof(long)) +#define FRAME_SIZE ((TCG_STATIC_CALL_ARGS_SIZE + TEMP_SIZE + SAVE_SIZE \ + + TCG_TARGET_STACK_ALIGN - 1) \ + & -TCG_TARGET_STACK_ALIGN) +#define SAVE_OFS (TCG_STATIC_CALL_ARGS_SIZE + TEMP_SIZE) + +/* We're expecting to be able to use an immediate for frame allocation. */ +QEMU_BUILD_BUG_ON(FRAME_SIZE > 0x7ff); + +/* Generate global QEMU prologue and epilogue code */ +static void tcg_target_qemu_prologue(TCGContext *s) +{ + int i; + + tcg_set_frame(s, TCG_REG_SP, TCG_STATIC_CALL_ARGS_SIZE, TEMP_SIZE); + + /* TB prologue */ + tcg_out_opc_addi_d(s, TCG_REG_SP, TCG_REG_SP, -FRAME_SIZE); + for (i =3D 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) { + tcg_out_st(s, TCG_TYPE_REG, tcg_target_callee_save_regs[i], + TCG_REG_SP, SAVE_OFS + i * REG_SIZE); + } + +#if !defined(CONFIG_SOFTMMU) + if (USE_GUEST_BASE) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, guest_base); + tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG); + } +#endif + + /* Call generated code */ + tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]); + tcg_out_opc_jirl(s, TCG_REG_ZERO, tcg_target_call_iarg_regs[1], 0); + + /* Return path for goto_ptr. Set return value to 0 */ + tcg_code_gen_epilogue =3D tcg_splitwx_to_rx(s->code_ptr); + tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_A0, TCG_REG_ZERO); + + /* TB epilogue */ + tb_ret_addr =3D tcg_splitwx_to_rx(s->code_ptr); + for (i =3D 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) { + tcg_out_ld(s, TCG_TYPE_REG, tcg_target_callee_save_regs[i], + TCG_REG_SP, SAVE_OFS + i * REG_SIZE); + } + + 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); +} --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632591985144910.5920610509194; Sat, 25 Sep 2021 10:46:25 -0700 (PDT) Received: from localhost ([::1]:40902 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBkl-0006yR-Uv for importer@patchew.org; Sat, 25 Sep 2021 13:46:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36736) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWL-0002XQ-VW for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:31 -0400 Received: from [115.28.160.31] (port=57218 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 1mUBWH-0005VD-Sc for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -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 ECE8660B49; Sun, 26 Sep 2021 01:30:57 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591058; bh=x4Yei/AMy632P2CFg3FpDWneOl9hjXu2QZZwcD3cY9o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OGwxa/dsNYRRFOEEdCb8JuD4Bq5wsv8IU10wgF8kbG7hv8O+vsLk8Iuv1ewvceX+5 X+zsV3DxWDlpAHyB9q2kcdfCK9XpgyXrp3T1K/fz3lCcHdCG5Mkc1tofC3gbBgLha4 BRrsxEUR9afv8wOSCET9v3yLdvbHjGgVjL5lcul8= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 25/30] tcg/loongarch64: Implement exit_tb/goto_tb Date: Sun, 26 Sep 2021 01:30:27 +0800 Message-Id: <20210925173032.2434906-26-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632591986947100003 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index 207d15ed88..d0b8ac05c9 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -980,6 +980,25 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, int c2 =3D const_args[2]; =20 switch (opc) { + case INDEX_op_exit_tb: + /* Reuse the zeroing that exists for goto_ptr. */ + if (a0 =3D=3D 0) { + tcg_out_call_int(s, tcg_code_gen_epilogue, true); + } else { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A0, a0); + tcg_out_call_int(s, tb_ret_addr, true); + } + break; + + case INDEX_op_goto_tb: + assert(s->tb_jmp_insn_offset =3D=3D 0); + /* indirect jump method */ + tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP0, TCG_REG_ZERO, + (uintptr_t)(s->tb_jmp_target_addr + a0)); + tcg_out_opc_jirl(s, TCG_REG_ZERO, TCG_REG_TMP0, 0); + set_jmp_reset_offset(s, a0); + break; + case INDEX_op_mb: tcg_out_mb(s, a0); break; --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592390023529.1565112528313; Sat, 25 Sep 2021 10:53:10 -0700 (PDT) Received: from localhost ([::1]:57850 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBrI-0001i4-VJ for importer@patchew.org; Sat, 25 Sep 2021 13:53:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36692) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWK-0002W1-IT for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:29 -0400 Received: from [115.28.160.31] (port=57220 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 1mUBWH-0005VB-P7 for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:28 -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 3C57860B4A; Sun, 26 Sep 2021 01:30:58 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591058; bh=p7qSAgx2FVDWwuBZ7puHrYvvv6P07LN6RIl4F1zNeqU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oFX9koRxmqwhbu1ceY3rDF/VP/h8/1O5bVrrY8DR+5Ll8B/ljS7nMLUAZa3L1Q8ZQ phTEeC/puccGd3FvTbfrvXGVwk05zdz2k/FERA5NMZ+TowDYumOT+lINsVjyhpg7jx Z5p6HgUzHFsIWRC00LgkaCZXF465JItdKGWT9q/0= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 26/30] tcg/loongarch64: Implement tcg_target_init Date: Sun, 26 Sep 2021 01:30:28 +0800 Message-Id: <20210925173032.2434906-27-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592392078100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- 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 d0b8ac05c9..e3c73f9fe7 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] =3D ALL_GENERAL_REGS; + tcg_target_available_regs[TCG_TYPE_I64] =3D ALL_GENERAL_REGS; + + tcg_target_call_clobber_regs =3D 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 =3D 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); +} --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592691917581.7560309833046; Sat, 25 Sep 2021 10:58:11 -0700 (PDT) Received: from localhost ([::1]:44794 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUBwA-0003U5-Sa for importer@patchew.org; Sat, 25 Sep 2021 13:58:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36816) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWU-0002dY-8D for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:38 -0400 Received: from [115.28.160.31] (port=57226 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 1mUBWS-0005e2-Ep for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:38 -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 7FAFA60B4B; Sun, 26 Sep 2021 01:30:58 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591058; bh=sRs3ud6SvbTAotMK83Y5JI0XrMrg2U5Qx+DCqvVAuYw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I6kp8uQsEZMSmBPEm9N+rspW3DByKelMR6fKJY8TZa9lIKzf9m7nUr/Cm+cTjQb9q g2rBLm8RlYhNeTDR/9B+TxUUDGHU4XTKOznPev6Xqw3StfmTy8gGG8kihHFmyJA1S2 LfUhTHH4OVS8NzqX45v8hkrpHty+vcExrRuMgOy8= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 27/30] tcg/loongarch64: Register the JIT Date: Sun, 26 Sep 2021 01:30:29 +0800 Message-Id: <20210925173032.2434906-28-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592693019100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 44 ++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index e3c73f9fe7..73f230b412 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1631,3 +1631,47 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_TP); tcg_regset_set_reg(s->reserved_regs, TCG_REG_RESERVED); } + +typedef struct { + DebugFrameHeader h; + uint8_t fde_def_cfa[4]; + uint8_t fde_reg_ofs[ARRAY_SIZE(tcg_target_callee_save_regs) * 2]; +} DebugFrame; + +#define ELF_HOST_MACHINE EM_LOONGARCH + +static const DebugFrame debug_frame =3D { + .h.cie.len =3D sizeof(DebugFrameCIE) - 4, /* length after .len member = */ + .h.cie.id =3D -1, + .h.cie.version =3D 1, + .h.cie.code_align =3D 1, + .h.cie.data_align =3D -(TCG_TARGET_REG_BITS / 8) & 0x7f, /* sleb128 */ + .h.cie.return_column =3D TCG_REG_RA, + + /* Total FDE size does not include the "len" member. */ + .h.fde.len =3D sizeof(DebugFrame) - offsetof(DebugFrame, h.fde.cie_off= set), + + .fde_def_cfa =3D { + 12, TCG_REG_SP, /* DW_CFA_def_cfa sp, ... */ + (FRAME_SIZE & 0x7f) | 0x80, /* ... uleb128 FRAME_SIZE */ + (FRAME_SIZE >> 7) + }, + .fde_reg_ofs =3D { + 0x80 + 23, 11, /* DW_CFA_offset, s0, -88 */ + 0x80 + 24, 10, /* DW_CFA_offset, s1, -80 */ + 0x80 + 25, 9, /* DW_CFA_offset, s2, -72 */ + 0x80 + 26, 8, /* DW_CFA_offset, s3, -64 */ + 0x80 + 27, 7, /* DW_CFA_offset, s4, -56 */ + 0x80 + 28, 6, /* DW_CFA_offset, s5, -48 */ + 0x80 + 29, 5, /* DW_CFA_offset, s6, -40 */ + 0x80 + 30, 4, /* DW_CFA_offset, s7, -32 */ + 0x80 + 31, 3, /* DW_CFA_offset, s8, -24 */ + 0x80 + 22, 2, /* DW_CFA_offset, s9, -16 */ + 0x80 + 1 , 1, /* DW_CFA_offset, ra, -8 */ + } +}; + +void tcg_register_jit(const void *buf, size_t buf_size) +{ + tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame)); +} --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632593101952683.7134684852956; Sat, 25 Sep 2021 11:05:01 -0700 (PDT) Received: from localhost ([::1]:56182 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUC2m-0003Fd-R3 for importer@patchew.org; Sat, 25 Sep 2021 14:05:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36844) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWW-0002eL-NY for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:43 -0400 Received: from [115.28.160.31] (port=57228 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 1mUBWS-0005e3-Et for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:39 -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 C3D7260B4C; Sun, 26 Sep 2021 01:30:58 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591059; bh=RK+7W7ncXzWw5siuH9v7BqxTvYSWSwjHyqyPkscUtow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jOh+g6W7TIhauF9s8GlfwfuFcl4gg9tzdx+JKukF5wM/shas5n5aQwdWx9HJLRpVs tLyHnZNPxhF5+AQUiYRWwDtcJfp5hbbgzoIde8VfcqRgKw6yJ3q3rEJK9NM+Ci/gXU e6qtkfZiiu/Q1xA8BtTdnVg1zo3jLZuB7O4g1+8E= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 28/30] linux-user: Add safe syscall handling for loongarch64 hosts Date: Sun, 26 Sep 2021 01:30:30 +0800 Message-Id: <20210925173032.2434906-29-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632593102843100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson --- linux-user/host/loongarch64/hostdep.h | 34 ++++++++ .../host/loongarch64/safe-syscall.inc.S | 80 +++++++++++++++++++ 2 files changed, 114 insertions(+) create mode 100644 linux-user/host/loongarch64/hostdep.h create mode 100644 linux-user/host/loongarch64/safe-syscall.inc.S diff --git a/linux-user/host/loongarch64/hostdep.h b/linux-user/host/loonga= rch64/hostdep.h new file mode 100644 index 0000000000..e3d5fa703f --- /dev/null +++ b/linux-user/host/loongarch64/hostdep.h @@ -0,0 +1,34 @@ +/* + * hostdep.h : things which are dependent on the host architecture + * + * This work is licensed under the terms of the GNU GPL, version 2 or late= r. + * See the COPYING file in the top-level directory. + */ + +#ifndef LOONGARCH64_HOSTDEP_H +#define LOONGARCH64_HOSTDEP_H + +/* We have a safe-syscall.inc.S */ +#define HAVE_SAFE_SYSCALL + +#ifndef __ASSEMBLER__ + +/* These are defined by the safe-syscall.inc.S file */ +extern char safe_syscall_start[]; +extern char safe_syscall_end[]; + +/* Adjust the signal context to rewind out of safe-syscall if we're in it = */ +static inline void rewind_if_in_safe_syscall(void *puc) +{ + ucontext_t *uc =3D puc; + unsigned long long *pcreg =3D &uc->uc_mcontext.__pc; + + if (*pcreg > (uintptr_t)safe_syscall_start + && *pcreg < (uintptr_t)safe_syscall_end) { + *pcreg =3D (uintptr_t)safe_syscall_start; + } +} + +#endif /* __ASSEMBLER__ */ + +#endif diff --git a/linux-user/host/loongarch64/safe-syscall.inc.S b/linux-user/ho= st/loongarch64/safe-syscall.inc.S new file mode 100644 index 0000000000..bb530248b3 --- /dev/null +++ b/linux-user/host/loongarch64/safe-syscall.inc.S @@ -0,0 +1,80 @@ +/* + * safe-syscall.inc.S : host-specific assembly fragment + * to handle signals occurring at the same time as system calls. + * This is intended to be included by linux-user/safe-syscall.S + * + * Ported to LoongArch by WANG Xuerui + * + * Based on safe-syscall.inc.S code for every other architecture, + * originally written by Richard Henderson + * Copyright (C) 2018 Linaro, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2 or late= r. + * See the COPYING file in the top-level directory. + */ + + .global safe_syscall_base + .global safe_syscall_start + .global safe_syscall_end + .type safe_syscall_base, @function + .type safe_syscall_start, @function + .type safe_syscall_end, @function + + /* + * This is the entry point for making a system call. The calling + * convention here is that of a C varargs function with the + * first argument an 'int *' to the signal_pending flag, the + * second one the system call number (as a 'long'), and all further + * arguments being syscall arguments (also 'long'). + * We return a long which is the syscall's return value, which + * may be negative-errno on failure. Conversion to the + * -1-and-errno-set convention is done by the calling wrapper. + */ +safe_syscall_base: + .cfi_startproc + /* + * The syscall calling convention is nearly the same as C: + * we enter with a0 =3D=3D *signal_pending + * a1 =3D=3D syscall number + * a2 ... a7 =3D=3D syscall arguments + * and return the result in a0 + * and the syscall instruction needs + * a7 =3D=3D syscall number + * a0 ... a5 =3D=3D syscall arguments + * and returns the result in a0 + * Shuffle everything around appropriately. + */ + move $t0, $a0 /* signal_pending pointer */ + move $t1, $a1 /* syscall number */ + move $a0, $a2 /* syscall arguments */ + move $a1, $a3 + move $a2, $a4 + move $a3, $a5 + move $a4, $a6 + move $a5, $a7 + move $a7, $t1 + + /* + * This next sequence of code works in conjunction with the + * rewind_if_safe_syscall_function(). If a signal is taken + * and the interrupted PC is anywhere between 'safe_syscall_start' + * and 'safe_syscall_end' then we rewind it to 'safe_syscall_start'. + * The code sequence must therefore be able to cope with this, and + * the syscall instruction must be the final one in the sequence. + */ +safe_syscall_start: + /* If signal_pending is non-zero, don't do the call */ + ld.w $t1, $t0, 0 + bnez $t1, 0f + syscall 0 +safe_syscall_end: + /* code path for having successfully executed the syscall */ + jr $ra + +0: + /* code path when we didn't execute the syscall */ + li.w $a0, -TARGET_ERESTARTSYS + jr $ra + .cfi_endproc + + .size safe_syscall_base, .-safe_syscall_base --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632593059982745.6091043585037; 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c=simple/simple; d=xen0n.name; s=mail; t=1632591059; bh=6YXyE6RotV4Un4b7KtBDs6zX0wND35CcZ8rLgMVxzsk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tQOFCbimtC4TmIOYaZsuo9XIg1psSpr4kILKf30BzUxToFrOMBPXXI6gLcwZDE+Wz j+2BjZSTe/fnGlze0BQpBHQYu/mp96zJV2pc2mL175nznsRNp56sUXCs0XiC7QnBx1 XIRPmeV9L6Nhks1ADmEgkYhEy0Zp8WUJNpE+EhPg= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 29/30] accel/tcg/user-exec: Implement CPU-specific signal handler for loongarch64 hosts Date: Sun, 26 Sep 2021 01:30:31 +0800 Message-Id: <20210925173032.2434906-30-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632593061975100001 Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- accel/tcg/user-exec.c | 73 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 8fed542622..38d4ad8a7d 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -878,6 +878,79 @@ int cpu_signal_handler(int host_signum, void *pinfo, return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask); } =20 +#elif defined(__loongarch64) + +int cpu_signal_handler(int host_signum, void *pinfo, + void *puc) +{ + siginfo_t *info =3D pinfo; + ucontext_t *uc =3D puc; + greg_t pc =3D uc->uc_mcontext.__pc; + uint32_t insn =3D *(uint32_t *)pc; + int is_write =3D 0; + + /* Detect store by reading the instruction at the program counter. */ + switch ((insn >> 26) & 0b111111) { + case 0b001000: /* {ll,sc}.[wd] */ + switch ((insn >> 24) & 0b11) { + case 0b01: /* sc.w */ + case 0b11: /* sc.d */ + is_write =3D 1; + break; + } + break; + case 0b001001: /* {ld,st}ox4.[wd] ({ld,st}ptr.[wd]) */ + switch ((insn >> 24) & 0b11) { + case 0b01: /* stox4.w (stptr.w) */ + case 0b11: /* stox4.d (stptr.d) */ + is_write =3D 1; + break; + } + break; + case 0b001010: /* {ld,st}.* family */ + switch ((insn >> 22) & 0b1111) { + case 0b0100: /* st.b */ + case 0b0101: /* st.h */ + case 0b0110: /* st.w */ + case 0b0111: /* st.d */ + case 0b1101: /* fst.s */ + case 0b1111: /* fst.d */ + is_write =3D 1; + break; + } + break; + case 0b001110: /* indexed, atomic, bounds-checking memory operations */ + uint32_t sel =3D (insn >> 15) & 0b11111111111; + + switch (sel) { + case 0b00000100000: /* stx.b */ + case 0b00000101000: /* stx.h */ + case 0b00000110000: /* stx.w */ + case 0b00000111000: /* stx.d */ + case 0b00001110000: /* fstx.s */ + case 0b00001111000: /* fstx.d */ + case 0b00011101100: /* fstgt.s */ + case 0b00011101101: /* fstgt.d */ + case 0b00011101110: /* fstle.s */ + case 0b00011101111: /* fstle.d */ + case 0b00011111000: /* stgt.b */ + case 0b00011111001: /* stgt.h */ + case 0b00011111010: /* stgt.w */ + case 0b00011111011: /* stgt.d */ + case 0b00011111100: /* stle.b */ + case 0b00011111101: /* stle.h */ + case 0b00011111110: /* stle.w */ + case 0b00011111111: /* stle.d */ + case 0b00011000000 ... 0b00011100011: /* am* insns */ + is_write =3D 1; + break; + } + break; + } + + return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask); +} + #else =20 #error host CPU specific signal handler needed --=20 2.33.0 From nobody Fri Mar 29 16:00:56 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 1632592949408651.8734035080527; Sat, 25 Sep 2021 11:02:29 -0700 (PDT) Received: from localhost ([::1]:50888 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUC0K-0007s2-9S for importer@patchew.org; Sat, 25 Sep 2021 14:02:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36842) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUBWW-0002eI-Nk for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:43 -0400 Received: from [115.28.160.31] (port=57232 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 1mUBWS-0005eK-KZ for qemu-devel@nongnu.org; Sat, 25 Sep 2021 13:31:39 -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 574BB60B4E; Sun, 26 Sep 2021 01:30:59 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=xen0n.name; s=mail; t=1632591059; bh=J3eollWpid4M4LibRHvbMETrg6+D/2i+L9ZCPrMfr/8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fb0SoukKX/25m8R8tLwkzRzSFafHvRgwYY3T7kFEE/AgODluksy71b5N7LKObdA/C bkHA/2qwOnk0bR25zX7UZLpFHqm2qFHaZViW2yEz3XYnAGUQqEhCPWbqolaumuOnT4 GFpqah25OkO2x9rC/uMjfbweZK1oty3PxksWaspE= From: WANG Xuerui To: qemu-devel@nongnu.org Subject: [PATCH v6 30/30] configure, meson.build: Mark support for loongarch64 hosts Date: Sun, 26 Sep 2021 01:30:32 +0800 Message-Id: <20210925173032.2434906-31-git@xen0n.name> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210925173032.2434906-1-git@xen0n.name> References: <20210925173032.2434906-1-git@xen0n.name> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.28.160.31 (failed) 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: -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 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: Peter Maydell , XiaoJuan Yang , Richard Henderson , Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , WANG Xuerui , Laurent Vivier 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: 1632592951646100001 Example output of `uname -a` on an initial Gentoo LA64 port, running the upstream submission version of Linux (with some very minor patches not influencing output here): > Linux 5.14.0-10342-g37a00851b145 #5 SMP PREEMPT Tue Aug 10 12:= 56:24 PM CST 2021 loongarch64 GNU/Linux And the same on the vendor-supplied Loongnix 20 system, with an early in-house port of Linux, and using the old-world ABI: > Linux 4.19.167-rc5.lnd.1-loongson-3 #1 SMP Sat Apr 17 07:32:32= UTC 2021 loongarch64 loongarch64 loongarch64 GNU/Linux So a name of "loongarch64" matches both, fortunately. Signed-off-by: WANG Xuerui Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- configure | 7 ++++++- meson.build | 2 +- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 1043ccce4f..3a9035385d 100755 --- a/configure +++ b/configure @@ -659,6 +659,8 @@ elif check_define __arm__ ; then cpu=3D"arm" elif check_define __aarch64__ ; then cpu=3D"aarch64" +elif check_define __loongarch64 ; then + cpu=3D"loongarch64" else cpu=3D$(uname -m) fi @@ -667,7 +669,7 @@ ARCH=3D # Normalise host CPU name and set ARCH. # Note that this case should only have supported host CPUs, not guests. case "$cpu" in - ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) + ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64|loongarch64) ;; ppc64le) ARCH=3D"ppc64" @@ -4969,6 +4971,9 @@ if test "$linux" =3D "yes" ; then aarch64) linux_arch=3Darm64 ;; + loongarch*) + linux_arch=3Dloongarch + ;; mips64) linux_arch=3Dmips ;; diff --git a/meson.build b/meson.build index 15ef4d3c41..fc55712ac3 100644 --- a/meson.build +++ b/meson.build @@ -57,7 +57,7 @@ python =3D import('python').find_installation() =20 supported_oses =3D ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', '= sunos', 'linux'] supported_cpus =3D ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', = 'x86_64', - 'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64'] + 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc', 'sparc64'] =20 cpu =3D host_machine.cpu_family() targetos =3D host_machine.system() --=20 2.33.0