From patchwork Tue May 3 20:24:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?V=C3=ADctor_Colombo?= X-Patchwork-Id: 12836478 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 B7F17C433EF for ; Tue, 3 May 2022 22:53:37 +0000 (UTC) Received: from localhost ([::1]:46458 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nm1Oi-0004Ba-L5 for qemu-devel@archiver.kernel.org; Tue, 03 May 2022 18:53:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47470) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlz7k-00077R-If; Tue, 03 May 2022 16:27:56 -0400 Received: from [187.72.171.209] (port=8548 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nlz7j-0005tQ-01; Tue, 03 May 2022 16:27:56 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 3 May 2022 17:25:39 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 8EA64800491; Tue, 3 May 2022 17:25:39 -0300 (-03) From: =?utf-8?q?V=C3=ADctor_Colombo?= To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, richard.henderson@linaro.org, balaton@eik.bme.hu, victor.colombo@eldorado.org.br Subject: [PATCH v3 17/21] target/ppc: Remove msr_fe0 and msr_fe1 macros Date: Tue, 3 May 2022 17:24:37 -0300 Message-Id: <20220503202441.129549-18-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220503202441.129549-1-victor.colombo@eldorado.org.br> References: <20220503202441.129549-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 03 May 2022 20:25:39.0948 (UTC) FILETIME=[F49B4AC0:01D85F2B] X-Host-Lookup-Failed: Reverse DNS lookup failed for 187.72.171.209 (failed) Received-SPF: pass client-ip=187.72.171.209; envelope-from=victor.colombo@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.659, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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" msr_fe0 and msr_fe1 macros hide the usage of env->msr, which is a bad behavior. Substitute it with FIELD_EX64 calls that explicitly use env->msr as a parameter. Suggested-by: Richard Henderson Signed-off-by: Víctor Colombo Reviewed-by: Richard Henderson --- v3: Added a combined macro for FE0 and FE1. Use it to simplify conditionals. Removed Richard's R-b because of this change. Signed-off-by: Víctor Colombo --- target/ppc/cpu.h | 11 +++++++++-- target/ppc/excp_helper.c | 18 ++++++------------ 2 files changed, 15 insertions(+), 14 deletions(-) diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 9683e6a359..cc7ca1d47d 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -363,12 +363,21 @@ FIELD(MSR, EE, MSR_EE, 1) FIELD(MSR, PR, MSR_PR, 1) FIELD(MSR, FP, MSR_FP, 1) FIELD(MSR, ME, MSR_ME, 1) +FIELD(MSR, FE0, MSR_FE0, 1) +FIELD(MSR, FE1, MSR_FE1, 1) FIELD(MSR, EP, MSR_EP, 1) FIELD(MSR, IR, MSR_IR, 1) FIELD(MSR, DR, MSR_DR, 1) FIELD(MSR, DS, MSR_DS, 1) FIELD(MSR, LE, MSR_LE, 1) +/* + * FE0 and FE1 bits are not side-by-side + * so we can't combine them using FIELD() + */ +#define FIELD_EX64_FE(msr) \ + ((FIELD_EX64(msr, MSR, FE0) << 1) | FIELD_EX64(msr, MSR, FE1)) + /* PMU bits */ #define MMCR0_FC PPC_BIT(32) /* Freeze Counters */ #define MMCR0_PMAO PPC_BIT(56) /* Perf Monitor Alert Ocurred */ @@ -484,8 +493,6 @@ FIELD(MSR, LE, MSR_LE, 1) #else #define msr_hv (0) #endif -#define msr_fe0 ((env->msr >> MSR_FE0) & 1) -#define msr_fe1 ((env->msr >> MSR_FE1) & 1) #define msr_ts ((env->msr >> MSR_TS1) & 3) #define DBCR0_ICMP (1 << 27) diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 30baad0489..aa201c63c6 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -478,8 +478,7 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_PROGRAM: /* Program exception */ switch (env->error_code & ~0xF) { case POWERPC_EXCP_FP: - if ((msr_fe0 == 0 && msr_fe1 == 0) || - !FIELD_EX64(env->msr, MSR, FP)) { + if (!FIELD_EX64_FE(env->msr) || !FIELD_EX64(env->msr, MSR, FP)) { trace_ppc_excp_fp_ignore(); powerpc_reset_excp_state(cpu); return; @@ -616,8 +615,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_PROGRAM: /* Program exception */ switch (env->error_code & ~0xF) { case POWERPC_EXCP_FP: - if ((msr_fe0 == 0 && msr_fe1 == 0) || - !FIELD_EX64(env->msr, MSR, FP)) { + if (!FIELD_EX64_FE(env->msr) || !FIELD_EX64(env->msr, MSR, FP)) { trace_ppc_excp_fp_ignore(); powerpc_reset_excp_state(cpu); return; @@ -790,8 +788,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_PROGRAM: /* Program exception */ switch (env->error_code & ~0xF) { case POWERPC_EXCP_FP: - if ((msr_fe0 == 0 && msr_fe1 == 0) || - !FIELD_EX64(env->msr, MSR, FP)) { + if (!FIELD_EX64_FE(env->msr) || !FIELD_EX64(env->msr, MSR, FP)) { trace_ppc_excp_fp_ignore(); powerpc_reset_excp_state(cpu); return; @@ -976,8 +973,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_PROGRAM: /* Program exception */ switch (env->error_code & ~0xF) { case POWERPC_EXCP_FP: - if ((msr_fe0 == 0 && msr_fe1 == 0) || - !FIELD_EX64(env->msr, MSR, FP)) { + if (!FIELD_EX64_FE(env->msr) || !FIELD_EX64(env->msr, MSR, FP)) { trace_ppc_excp_fp_ignore(); powerpc_reset_excp_state(cpu); return; @@ -1175,8 +1171,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_PROGRAM: /* Program exception */ switch (env->error_code & ~0xF) { case POWERPC_EXCP_FP: - if ((msr_fe0 == 0 && msr_fe1 == 0) || - !FIELD_EX64(env->msr, MSR, FP)) { + if (!FIELD_EX64_FE(env->msr) || !FIELD_EX64(env->msr, MSR, FP)) { trace_ppc_excp_fp_ignore(); powerpc_reset_excp_state(cpu); return; @@ -1439,8 +1434,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_PROGRAM: /* Program exception */ switch (env->error_code & ~0xF) { case POWERPC_EXCP_FP: - if ((msr_fe0 == 0 && msr_fe1 == 0) || - !FIELD_EX64(env->msr, MSR, FP)) { + if (!FIELD_EX64_FE(env->msr) || !FIELD_EX64(env->msr, MSR, FP)) { trace_ppc_excp_fp_ignore(); powerpc_reset_excp_state(cpu); return;