From patchwork Wed Jun 21 14:22:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13287396 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 47B7EEB64D7 for ; Wed, 21 Jun 2023 14:24:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBykK-0001c2-31; Wed, 21 Jun 2023 10:23:44 -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 1qBykJ-0001ar-0s for qemu-devel@nongnu.org; Wed, 21 Jun 2023 10:23:43 -0400 Received: from hoth.uni-paderborn.de ([2001:638:502:c003::19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBykH-00010n-Bd for qemu-devel@nongnu.org; Wed, 21 Jun 2023 10:23:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=WhpYMjqz4Ig7skPQDJvGYLwTbqkfGujugXNsVTzBpGc=; b=M23V5DAYAnjW5QFjyo0i70y1HW glUBs9jnv4Tt3YANdI1iRnDgz/yfh7Hg8b/zzhn1O4a0QqjwuN4YRimsGT3ekfMhJ7Baw5rR5jQwg WXLbWZ1qlLvsOAyXtZPrjXyg+7K2cvLiPwiXV2vqx89bT1vYaRaCh10pvIbD7tPLjC08=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: kbastian@mail.uni-paderborn.de, richard.henderson@linaro.org Subject: [PATCH v4 2/8] target/tricore: Introduce DISAS_TARGET_EXIT Date: Wed, 21 Jun 2023 16:22:56 +0200 Message-Id: <20230621142302.1648383-3-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230621142302.1648383-1-kbastian@mail.uni-paderborn.de> References: <20230621142302.1648383-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.6.21.141216, AntiVirus-Engine: 6.0.0, AntiVirus-Data: 2023.6.21.600001 X-Sophos-SenderHistory: ip=79.202.219.6, fs=1202310, da=174966483, mc=127, sc=0, hc=127, sp=0, fso=1202310, re=0, sd=0, hd=0 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::19; envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, 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-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org this replaces all calls to tcg_gen_exit_tb() and moves them to tricore_tb_stop(). Reviewed-by: Richard Henderson Signed-off-by: Bastian Koppelmann --- target/tricore/translate.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 1d522d3b50..d4f7415158 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -37,6 +37,7 @@ #include "exec/helper-info.c.inc" #undef HELPER_H +#define DISAS_EXIT DISAS_TARGET_0 /* * TCG registers @@ -2835,6 +2836,7 @@ static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) gen_save_pc(dest); tcg_gen_lookup_and_goto_ptr(); } + ctx->base.is_jmp = DISAS_NORETURN; } static void generate_trap(DisasContext *ctx, int class, int tin) @@ -2895,8 +2897,7 @@ static void gen_fret(DisasContext *ctx) tcg_gen_qemu_ld_tl(cpu_gpr_a[11], cpu_gpr_a[10], ctx->mem_idx, MO_LESL); tcg_gen_addi_tl(cpu_gpr_a[10], cpu_gpr_a[10], 4); tcg_gen_mov_tl(cpu_PC, temp); - tcg_gen_exit_tb(NULL, 0); - ctx->base.is_jmp = DISAS_NORETURN; + ctx->base.is_jmp = DISAS_EXIT; } static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, @@ -2995,12 +2996,12 @@ static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, /* SR-format jumps */ case OPC1_16_SR_JI: tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], 0xfffffffe); - tcg_gen_exit_tb(NULL, 0); + ctx->base.is_jmp = DISAS_EXIT; break; case OPC2_32_SYS_RET: case OPC2_16_SR_RET: gen_helper_ret(cpu_env); - tcg_gen_exit_tb(NULL, 0); + ctx->base.is_jmp = DISAS_EXIT; break; /* B-format */ case OPC1_32_B_CALLA: @@ -3152,7 +3153,6 @@ static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, default: generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); } - ctx->base.is_jmp = DISAS_NORETURN; } @@ -3493,8 +3493,7 @@ static void decode_sr_system(DisasContext *ctx) break; case OPC2_16_SR_RFE: gen_helper_rfe(cpu_env); - tcg_gen_exit_tb(NULL, 0); - ctx->base.is_jmp = DISAS_NORETURN; + ctx->base.is_jmp = DISAS_EXIT; break; case OPC2_16_SR_DEBUG: /* raise EXCP_DEBUG */ @@ -6075,8 +6074,7 @@ static void decode_rr_idirect(DisasContext *ctx) default: generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); } - tcg_gen_exit_tb(NULL, 0); - ctx->base.is_jmp = DISAS_NORETURN; + ctx->base.is_jmp = DISAS_EXIT; } static void decode_rr_divide(DisasContext *ctx) @@ -7907,8 +7905,7 @@ static void decode_sys_interrupts(DisasContext *ctx) break; case OPC2_32_SYS_RFE: gen_helper_rfe(cpu_env); - tcg_gen_exit_tb(NULL, 0); - ctx->base.is_jmp = DISAS_NORETURN; + ctx->base.is_jmp = DISAS_EXIT; break; case OPC2_32_SYS_RFM: if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM) { @@ -7920,8 +7917,7 @@ static void decode_sys_interrupts(DisasContext *ctx) tcg_gen_brcondi_tl(TCG_COND_NE, tmp, 1, l1); gen_helper_rfm(cpu_env); gen_set_label(l1); - tcg_gen_exit_tb(NULL, 0); - ctx->base.is_jmp = DISAS_NORETURN; + ctx->base.is_jmp = DISAS_EXIT; } else { /* generate privilege trap */ } @@ -8383,6 +8379,9 @@ static void tricore_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) case DISAS_TOO_MANY: gen_goto_tb(ctx, 0, ctx->base.pc_next); break; + case DISAS_EXIT: + tcg_gen_exit_tb(NULL, 0); + break; case DISAS_NORETURN: break; default: