From nobody Wed Feb 11 01:08:54 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1697233013; cv=none; d=zohomail.com; s=zohoarc; b=OkDRfO+XPLLJqcfKwDUITRd7fMW3tHTMlvndhBlkdnHqTML/cG3jwJn2WzlCjrGdtOA64/QbzCELtAYrirwHKFMULU2YiMBfabP/OTt0yagiabUoOuA6qt/t3+Du/H0dwZUU+NJjzjc6s9ixtARSlsRum/CRR9SDbPuhhyMz7Sk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1697233013; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=PV4t/VRrhLEceDN9THQ4ugjHJbP6z3ZqwmY3rLJYAvM=; b=lD7C7GsoUDcYD+d2U5dOtBf26ao/pIJcrMZp1ZMr/3HqlB60leG8JKuO/59iEulrTdZnow53WLHYaa+DtEahmr7tfZUsOTRX2gIkiHGuXyWUAzliqZ4W3e9t9ptLn5WWelYXgEY2durLJUyuHP2YtgguDwOSRaH4pSpfU+ppmbs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1697233013402779.6463052978008; Fri, 13 Oct 2023 14:36:53 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qrPlx-00006L-KU; Fri, 13 Oct 2023 17:32:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qrPlt-00083l-MI for qemu-devel@nongnu.org; Fri, 13 Oct 2023 17:32:37 -0400 Received: from mail-oo1-xc2a.google.com ([2607:f8b0:4864:20::c2a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qrPlp-0001MV-Bz for qemu-devel@nongnu.org; Fri, 13 Oct 2023 17:32:36 -0400 Received: by mail-oo1-xc2a.google.com with SMTP id 006d021491bc7-57b64731334so1391304eaf.1 for ; Fri, 13 Oct 2023 14:32:32 -0700 (PDT) Received: from stoup.. ([71.212.149.95]) by smtp.gmail.com with ESMTPSA id j5-20020aa78d05000000b0068842ebfd10sm13977191pfe.160.2023.10.13.14.32.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Oct 2023 14:32:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1697232752; x=1697837552; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=PV4t/VRrhLEceDN9THQ4ugjHJbP6z3ZqwmY3rLJYAvM=; b=i4j7AepHRMLAmPVJsPh3Jwsg9bRuzu2MW6iDXcOM1/gUr+LFL8gfDSe6EO0WcwGH75 VmgxzWXl4vKQIh6daHL/uGnUCn04nMUreHEvSjXT3hzB33vm+cdlwyaA9vIFhkTaglRW MYe3QstfJ64e7hBctkUVbkQgK6qVIC3gSGr80ZZwrWb0AXIxnl/K9vQy139nO0J7P58k 91aSzxjFu9A0h4o4+KvyG/kxZfMoC8Oz/dGT+Qm3+PVVRtI10o7BxGuBMUP5c+3rLrhc L6mZjqWO40HA029FKw7GcfT5lgB9SCG4TcrqsQ4rg7fO5sjtPX8DPuoy9gcpTebxOXS9 h4jQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697232752; x=1697837552; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PV4t/VRrhLEceDN9THQ4ugjHJbP6z3ZqwmY3rLJYAvM=; b=xC7QgdtB41A/IoJVL+lvSOgDTTIIjjJ+OuZ+pvRy+cEQOtTGZaRK+d9wvVoBGmU6/g 3TPuRgH2hwu33g3Wctmv7hzMivcjuIrNfWS/UZ5eS3cZuKGIwYoThnz8dTMXaWzz7j+5 6/EsOrrB2AiBZxemz6qA2UgJnHe5ikRC/Z7BYR9TG6c7xmmqMpjDvPWdfQehA3Hjz/Yp Ne2hMyaNIR/+fyE7ocba52wd097ffQysK51p+AvB2YTgP1ZiYwzekAuvhX0BcSQjMk4p 8Y3qxNJI5YsKpL5B7Zl2gMD8WqDzGQCnk+80/UncYokfP7zvkmUOufWmeagxR8wQLNMQ b7zQ== X-Gm-Message-State: AOJu0Yx7w+fQNkSBdv4XLK8kx+Equ8q4rGVeQOae7LQKMZ6zsPo0T90d 0AlNeTeKsSay1tWT0ZFgl0xHXD7nPqwxUdIWfL4= X-Google-Smtp-Source: AGHT+IH4u/Fretk0YqfLu8tlx/pqAZcz6uKPTz8BX0d0ZB8Nb4cEElEUscXhAUg/acdwmWcq/oHxrQ== X-Received: by 2002:a05:6358:5289:b0:13a:4f34:8063 with SMTP id g9-20020a056358528900b0013a4f348063mr29364638rwa.32.1697232752034; Fri, 13 Oct 2023 14:32:32 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk, atar4qemu@gmail.com Subject: [PATCH 47/85] target/sparc: Move CASA, CASXA to decodetree Date: Fri, 13 Oct 2023 14:28:08 -0700 Message-Id: <20231013212846.165724-48-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231013212846.165724-1-richard.henderson@linaro.org> References: <20231013212846.165724-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2607:f8b0:4864:20::c2a; envelope-from=richard.henderson@linaro.org; helo=mail-oo1-xc2a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1697233015407100003 Content-Type: text/plain; charset="utf-8" Remove gen_cas_asi, gen_casx_asi. Rename gen_cas_asi0 to gen_cas_asi. Signed-off-by: Richard Henderson --- target/sparc/insns.decode | 7 ++++ target/sparc/translate.c | 71 +++++++++++++++------------------------ 2 files changed, 35 insertions(+), 43 deletions(-) diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 4f678b4895..1a641248ce 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -234,6 +234,8 @@ RETRY 10 00001 111110 00000 0 0000000000000 @r_r_r_asi .. rd:5 ...... rs1:5 0 asi:8 rs2_or_imm:5 &r_r_ri_asi imm= =3D0 @r_r_i_asi .. rd:5 ...... rs1:5 1 rs2_or_imm:s13 \ &r_r_ri_asi imm=3D1 asi=3D-2 +@casa_imm .. rd:5 ...... rs1:5 1 00000000 rs2_or_imm:5 \ + &r_r_ri_asi imm=3D1 asi=3D-2 =20 LDUW 11 ..... 000000 ..... . ............. @r_r_ri_na LDUB 11 ..... 000001 ..... . ............. @r_r_ri_na @@ -286,6 +288,11 @@ SWAP 11 ..... 001111 ..... . ............. = @r_r_ri_na SWAP 11 ..... 011111 ..... . ............. @r_r_r_asi # SW= APA SWAP 11 ..... 011111 ..... . ............. @r_r_i_asi # SW= APA =20 +CASA 11 ..... 111100 ..... . ............. @r_r_r_asi +CASA 11 ..... 111100 ..... . ............. @casa_imm +CASXA 11 ..... 111110 ..... . ............. @r_r_r_asi +CASXA 11 ..... 111110 ..... . ............. @casa_imm + NCP 10 ----- 110110 ----- --------- ----- # v8 CPop1 NCP 10 ----- 110111 ----- --------- ----- # v8 CPop2 =20 diff --git a/target/sparc/translate.c b/target/sparc/translate.c index d640883985..beb42b9fb7 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -2162,8 +2162,8 @@ static void gen_swap_asi(DisasContext *dc, DisasASI *= da, } } =20 -static void gen_cas_asi0(DisasContext *dc, DisasASI *da, - TCGv oldv, TCGv newv, TCGv cmpv, TCGv addr) +static void gen_cas_asi(DisasContext *dc, DisasASI *da, + TCGv oldv, TCGv newv, TCGv cmpv, TCGv addr) { switch (da->type) { case GET_ASI_EXCP: @@ -2179,30 +2179,6 @@ static void gen_cas_asi0(DisasContext *dc, DisasASI = *da, } } =20 -static void __attribute__((unused)) -gen_cas_asi(DisasContext *dc, TCGv addr, TCGv cmpv, int insn, int rd) -{ - DisasASI da =3D get_asi(dc, insn, MO_TEUL); - TCGv oldv =3D gen_dest_gpr(dc, rd); - TCGv newv =3D gen_load_gpr(dc, rd); - - gen_address_mask(dc, addr); - gen_cas_asi0(dc, &da, oldv, newv, cmpv, addr); - gen_store_gpr(dc, rd, oldv); -} - -static void __attribute__((unused)) -gen_casx_asi(DisasContext *dc, TCGv addr, TCGv cmpv, int insn, int rd) -{ - DisasASI da =3D get_asi(dc, insn, MO_TEUQ); - TCGv oldv =3D gen_dest_gpr(dc, rd); - TCGv newv =3D gen_load_gpr(dc, rd); - - gen_address_mask(dc, addr); - gen_cas_asi0(dc, &da, oldv, newv, cmpv, addr); - gen_store_gpr(dc, rd, oldv); -} - static void gen_ldstub_asi(DisasContext *dc, DisasASI *da, TCGv dst, TCGv = addr) { switch (da->type) { @@ -2812,6 +2788,7 @@ static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s= 1, TCGv s2) # define avail_64(C) false #endif #define avail_ASR17(C) ((C)->def->features & CPU_FEATURE_ASR17) +#define avail_CASA(C) ((C)->def->features & CPU_FEATURE_CASA) #define avail_GL(C) ((C)->def->features & CPU_FEATURE_GL) #define avail_HYPV(C) ((C)->def->features & CPU_FEATURE_HYPV) #define avail_POWERDOWN(C) ((C)->def->features & CPU_FEATURE_POWERDOWN) @@ -4628,6 +4605,28 @@ static bool trans_SWAP(DisasContext *dc, arg_r_r_ri_= asi *a) return advance_pc(dc); } =20 +static bool do_casa(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop) +{ + TCGv addr, o, n, c; + DisasASI da; + + addr =3D gen_ldst_addr(dc, a->rs1, true, 0); + if (addr =3D=3D NULL) { + return false; + } + da =3D resolve_asi(dc, a->asi, mop); + + o =3D gen_dest_gpr(dc, a->rd); + n =3D gen_load_gpr(dc, a->rd); + c =3D gen_load_gpr(dc, a->rs2_or_imm); + gen_cas_asi(dc, &da, o, n, c, addr); + gen_store_gpr(dc, a->rd, o); + return advance_pc(dc); +} + +TRANS(CASA, CASA, do_casa, a, MO_TEUL) +TRANS(CASXA, 64, do_casa, a, MO_TEUQ) + #define CHECK_IU_FEATURE(dc, FEATURE) \ if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ goto illegal_insn; @@ -5431,9 +5430,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsi= gned int insn) TCGv cpu_addr =3D tcg_temp_new(); =20 tcg_gen_mov_tl(cpu_addr, get_src1(dc, insn)); - if (xop =3D=3D 0x3c || xop =3D=3D 0x3e) { - /* V9 casa/casxa : no offset */ - } else if (IS_IMM) { /* immediate */ + if (IS_IMM) { /* immediate */ simm =3D GET_FIELDs(insn, 19, 31); if (simm !=3D 0) { tcg_gen_addi_tl(cpu_addr, cpu_addr, simm); @@ -5646,22 +5643,10 @@ static void disas_sparc_legacy(DisasContext *dc, un= signed int insn) } gen_stf_asi(dc, cpu_addr, insn, 8, DFPREG(rd)); break; +#endif case 0x3e: /* V9 casxa */ - rs2 =3D GET_FIELD(insn, 27, 31); - cpu_src2 =3D gen_load_gpr(dc, rs2); - gen_casx_asi(dc, cpu_addr, cpu_src2, insn, rd); - break; -#endif -#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) case 0x3c: /* V9 or LEON3 casa */ -#ifndef TARGET_SPARC64 - CHECK_IU_FEATURE(dc, CASA); -#endif - rs2 =3D GET_FIELD(insn, 27, 31); - cpu_src2 =3D gen_load_gpr(dc, rs2); - gen_cas_asi(dc, cpu_addr, cpu_src2, insn, rd); - break; -#endif + goto illegal_insn; /* in decodetree */ default: goto illegal_insn; } --=20 2.34.1