From patchwork Fri Jan 26 07:37:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lulu Cheng X-Patchwork-Id: 84776 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id D3B7C385801F for ; Fri, 26 Jan 2024 07:40:11 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from eggs.gnu.org (eggs.gnu.org [IPv6:2001:470:142:3::10]) by sourceware.org (Postfix) with ESMTPS id 38FC1385840E for ; Fri, 26 Jan 2024 07:38:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 38FC1385840E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=loongson.cn ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 38FC1385840E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2001:470:142:3::10 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706254717; cv=none; b=u4Q+sJVGK3kTX3jXObhSvwpmeC6quGzKD94P9Ds4PQipm9wq1KtxNQXN3Ueojfbms1VCZxlzjl60aALGGHe6Sv7xYB17DJGqqBQdTk/XySAVzBW4Ti1oFWlei4GN6L3LAMJyg9jYkaSLjvtIWOEmEhIPVhzKTAq/BAa+o37XNoI= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706254717; c=relaxed/simple; bh=Kn/a5fWW6rRCOmIsBtXS6gMMto/mLjiXZdVhUedecCI=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=wFG7mahteWrLTxyh8XVTMbIEy1SOXMRrpyiNou63cD6fWGENipbBuqY9+y30hW/mtNgKRzmIv/hlcKp12sTdvXadl/bYTQZ3TUgwxF08c0pn/Sv5v3P6C4gSltuUrfdWY1JuzS0Pj0jA6EUh8V74Y/QVaPgwiDTMWgtTCrBawGo= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rTGnI-0004JG-RM for gcc-patches@gcc.gnu.org; Fri, 26 Jan 2024 02:38:34 -0500 Received: from loongson.cn (unknown [10.20.4.107]) by gateway (Coremail) with SMTP id _____8BxSOhwYbNlfyYGAA--.2318S3; Fri, 26 Jan 2024 15:38:24 +0800 (CST) Received: from loongson-pc.loongson.cn (unknown [10.20.4.107]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxRMxeYbNlPpUbAA--.44775S3; Fri, 26 Jan 2024 15:38:19 +0800 (CST) From: Lulu Cheng To: gcc-patches@gcc.gnu.org Cc: xry111@xry111.site, i@xen0n.name, xuchenghua@loongson.cn, Lulu Cheng Subject: [PATCH v4 1/4] LoongArch: Merge template got_load_tls_{ld/gd/le/ie}. Date: Fri, 26 Jan 2024 15:37:42 +0800 Message-Id: <20240126073745.13252-2-chenglulu@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240126073745.13252-1-chenglulu@loongson.cn> References: <20240126073745.13252-1-chenglulu@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxRMxeYbNlPpUbAA--.44775S3 X-CM-SenderInfo: xfkh0wpoxo3qxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBj93XoW3Gr1UKr4xur15tr4rGF1kXrc_yoWxXFy5pr Z7Cw13Kw4rJr15C3y8Ga45Wr4DGa17Wr4aqFs3trWrCF17Xr45ZrW2kF9Iqayjg34rXr40 gayrAa4YqF45ArcCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkFb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx 1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r126r1DMcIj6I8E87Iv 67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2 Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s02 6x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0x vE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE 42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6x kF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07UMpBfUUUUU= Received-SPF: pass client-ip=114.242.206.163; envelope-from=chenglulu@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_STOCKGEN, SPF_FAIL, SPF_HELO_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org gcc/ChangeLog: * config/loongarch/loongarch.cc (loongarch_load_tls): Load all types of tls symbols through one function. (loongarch_got_load_tls_gd): Delete. (loongarch_got_load_tls_ld): Delete. (loongarch_got_load_tls_ie): Delete. (loongarch_got_load_tls_le): Delete. (loongarch_call_tls_get_addr): Modify the called function name. (loongarch_legitimize_tls_address): Likewise. * config/loongarch/loongarch.md (@got_load_tls_gd): Delete. (@load_tls): New template. (@got_load_tls_ld): Delete. (@got_load_tls_le): Delete. (@got_load_tls_ie): Delete. --- gcc/config/loongarch/loongarch.cc | 47 +++++------------------- gcc/config/loongarch/loongarch.md | 59 ++++++++++++------------------- 2 files changed, 30 insertions(+), 76 deletions(-) diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc index dba1252c8f7..2f7de6f94d3 100644 --- a/gcc/config/loongarch/loongarch.cc +++ b/gcc/config/loongarch/loongarch.cc @@ -2736,36 +2736,12 @@ loongarch_add_offset (rtx temp, rtx reg, HOST_WIDE_INT offset) /* The __tls_get_attr symbol. */ static GTY (()) rtx loongarch_tls_symbol; -/* Load an entry from the GOT for a TLS GD access. */ +/* Load an entry for a TLS access. */ static rtx -loongarch_got_load_tls_gd (rtx dest, rtx sym) +loongarch_load_tls (rtx dest, rtx sym) { - return gen_got_load_tls_gd (Pmode, dest, sym); -} - -/* Load an entry from the GOT for a TLS LD access. */ - -static rtx -loongarch_got_load_tls_ld (rtx dest, rtx sym) -{ - return gen_got_load_tls_ld (Pmode, dest, sym); -} - -/* Load an entry from the GOT for a TLS IE access. */ - -static rtx -loongarch_got_load_tls_ie (rtx dest, rtx sym) -{ - return gen_got_load_tls_ie (Pmode, dest, sym); -} - -/* Add in the thread pointer for a TLS LE access. */ - -static rtx -loongarch_got_load_tls_le (rtx dest, rtx sym) -{ - return gen_got_load_tls_le (Pmode, dest, sym); + return gen_load_tls (Pmode, dest, sym); } /* Return an instruction sequence that calls __tls_get_addr. SYM is @@ -2809,14 +2785,7 @@ loongarch_call_tls_get_addr (rtx sym, enum loongarch_symbol_type type, rtx v0) emit_insn (gen_tls_low (Pmode, a0, high, loc)); } else - { - if (type == SYMBOL_TLSLDM) - emit_insn (loongarch_got_load_tls_ld (a0, loc)); - else if (type == SYMBOL_TLSGD) - emit_insn (loongarch_got_load_tls_gd (a0, loc)); - else - gcc_unreachable (); - } + emit_insn (loongarch_load_tls (a0, loc)); if (flag_plt) { @@ -2953,10 +2922,10 @@ loongarch_legitimize_tls_address (rtx loc) /* la.tls.ie; tp-relative add. */ tp = gen_rtx_REG (Pmode, THREAD_POINTER_REGNUM); tmp1 = gen_reg_rtx (Pmode); + tmp2 = loongarch_unspec_address (loc, SYMBOL_TLS_IE); dest = gen_reg_rtx (Pmode); if (la_opt_explicit_relocs != EXPLICIT_RELOCS_NONE) { - tmp2 = loongarch_unspec_address (loc, SYMBOL_TLS_IE); tmp3 = gen_reg_rtx (Pmode); rtx high = gen_rtx_HIGH (Pmode, copy_rtx (tmp2)); high = loongarch_force_temporary (tmp3, high); @@ -2979,7 +2948,7 @@ loongarch_legitimize_tls_address (rtx loc) emit_insn (gen_ld_from_got (Pmode, tmp1, high, tmp2)); } else - emit_insn (loongarch_got_load_tls_ie (tmp1, loc)); + emit_insn (loongarch_load_tls (tmp1, tmp2)); emit_insn (gen_add3_insn (dest, tmp1, tp)); } break; @@ -3011,11 +2980,11 @@ loongarch_legitimize_tls_address (rtx loc) tp = gen_rtx_REG (Pmode, THREAD_POINTER_REGNUM); tmp1 = gen_reg_rtx (Pmode); + tmp2 = loongarch_unspec_address (loc, SYMBOL_TLS_LE); dest = gen_reg_rtx (Pmode); if (la_opt_explicit_relocs != EXPLICIT_RELOCS_NONE) { - tmp2 = loongarch_unspec_address (loc, SYMBOL_TLS_LE); tmp3 = gen_reg_rtx (Pmode); rtx high = gen_rtx_HIGH (Pmode, copy_rtx (tmp2)); high = loongarch_force_temporary (tmp3, high); @@ -3043,7 +3012,7 @@ loongarch_legitimize_tls_address (rtx loc) } } else - emit_insn (loongarch_got_load_tls_le (tmp1, loc)); + emit_insn (loongarch_load_tls (tmp1, tmp2)); emit_insn (gen_add3_insn (dest, tmp1, tp)); } break; diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md index dda3cdf8be5..0b61b013798 100644 --- a/gcc/config/loongarch/loongarch.md +++ b/gcc/config/loongarch/loongarch.md @@ -51,10 +51,7 @@ (define_c_enum "unspec" [ UNSPEC_BITREV_8B ;; TLS - UNSPEC_TLS_GD - UNSPEC_TLS_LD - UNSPEC_TLS_LE - UNSPEC_TLS_IE + UNSPEC_TLS ;; Stack tie UNSPEC_TIE @@ -2701,45 +2698,33 @@ (define_insn "store_word" ;; Thread-Local Storage -(define_insn "@got_load_tls_gd" +(define_insn "@load_tls" [(set (match_operand:P 0 "register_operand" "=r") (unspec:P [(match_operand:P 1 "symbolic_operand" "")] - UNSPEC_TLS_GD))] + UNSPEC_TLS))] "" - "la.tls.gd\t%0,%1" - [(set_attr "got" "load") - (set_attr "mode" "")]) - -(define_insn "@got_load_tls_ld" - [(set (match_operand:P 0 "register_operand" "=r") - (unspec:P - [(match_operand:P 1 "symbolic_operand" "")] - UNSPEC_TLS_LD))] - "" - "la.tls.ld\t%0,%1" - [(set_attr "got" "load") - (set_attr "mode" "")]) +{ + enum loongarch_symbol_type symbol_type; + gcc_assert (loongarch_symbolic_constant_p (operands[1], &symbol_type)); -(define_insn "@got_load_tls_le" - [(set (match_operand:P 0 "register_operand" "=r") - (unspec:P - [(match_operand:P 1 "symbolic_operand" "")] - UNSPEC_TLS_LE))] - "" - "la.tls.le\t%0,%1" - [(set_attr "got" "load") - (set_attr "mode" "")]) + switch (symbol_type) + { + case SYMBOL_TLS_LE: + return "la.tls.le\t%0,%1"; + case SYMBOL_TLS_IE: + return "la.tls.ie\t%0,%1"; + case SYMBOL_TLSLDM: + return "la.tls.ld\t%0,%1"; + case SYMBOL_TLSGD: + return "la.tls.gd\t%0,%1"; -(define_insn "@got_load_tls_ie" - [(set (match_operand:P 0 "register_operand" "=r") - (unspec:P - [(match_operand:P 1 "symbolic_operand" "")] - UNSPEC_TLS_IE))] - "" - "la.tls.ie\t%0,%1" - [(set_attr "got" "load") - (set_attr "mode" "")]) + default: + gcc_unreachable (); + } +} + [(set_attr "mode" "") + (set_attr "length" "2")]) ;; Move operand 1 to the high word of operand 0 using movgr2frh.w, preserving the ;; value in the low word.