From patchwork Tue Jun 30 15:25:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11634297 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 32DE260D for ; Tue, 30 Jun 2020 15:26:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0966520663 for ; Tue, 30 Jun 2020 15:26:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dZp8w2Uq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0966520663 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:47408 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqI9p-0003vZ-AG for patchwork-qemu-devel@patchwork.kernel.org; Tue, 30 Jun 2020 11:26:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38844) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqI8s-0002OC-69 for qemu-devel@nongnu.org; Tue, 30 Jun 2020 11:25:50 -0400 Received: from mail-ej1-x643.google.com ([2a00:1450:4864:20::643]:37634) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jqI8q-0000Hl-Kn for qemu-devel@nongnu.org; Tue, 30 Jun 2020 11:25:49 -0400 Received: by mail-ej1-x643.google.com with SMTP id lx13so2408969ejb.4 for ; Tue, 30 Jun 2020 08:25:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=upNPHIrMVxywp/ZU0zAWsGAEn/MYe/LdlqvxdOHWF20=; b=dZp8w2UqXcH0XG1YEgXrIW8aF6sJyFJSL3f3zbsYf2e84NgvczXk4smWJq8n8RTAnO 4n6ER8QhErArU+8Ng4l7P/dMtt4R7rTTS420wS9jxZPZYdBdW2yoVn7Dl5cHA44b/eDK dX09AV76vB8/WWHp+CQuN3KyPVh/+IJlkT3iyO8emeDtN3rDneca625aZMuzTd47Z5JJ S2fgSSe89CNP2DtYP0QqM8+FYirCSmwqvxkotQ2pL3G5kUeeHVpp73CJ3Nr5wUMuZGEe 3QSaTX5JPTGIMGLy83UmU6Q0l0fyrAEJ5sStZeqemB+5kbCSLSBgr+mKiRxYuhW9yFNk oOmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=upNPHIrMVxywp/ZU0zAWsGAEn/MYe/LdlqvxdOHWF20=; b=ObFfKD+boDOVGiLJJuTaZlzBiclqNtHuorJyWkq2lWJfiel1J7oDBTWwsAwC/D7q3Y 8jlBUzjR4Kifncgx7rD37Zvy1Fetx47s1kiBORU5/lTgnn1iZnOB41zccMJGLYslKEQd nz+uRmb95P7ZwmnuSjkCclSsTCuFqVoatFUSvN42zj/aEYr9hP1o2xVYgrqXW4joaCnk yezA+nloIQCRb/pNW61hK4MSS0RRiGvb37LhpQg1aiBggJ+fj5Bfua7xPTlpCd3jRZDp VHEuVIp4r0Td8d2t3wKsrT7JLQ70xsrYJ7ATzRAx0s48Ngyd79i2wP9PFPw1s+qp+6yK QPPQ== X-Gm-Message-State: AOAM533lXUTuipgldQGFYhznqEbcKOQ+J4Z8Zy59jL6xdZ5u1WuIyIqq 6eKVY4b7cflwp+Lf5lQoP8kHsWNO X-Google-Smtp-Source: ABdhPJy7cKhp9OFlgLgefCndZmJc3VFMDja3U9nT2ZQt7kNlHUAsOXmXI5OrWJvbDlR3A5d2f9SwSw== X-Received: by 2002:a17:906:b217:: with SMTP id p23mr19224854ejz.98.1593530747223; Tue, 30 Jun 2020 08:25:47 -0700 (PDT) Received: from localhost.localdomain ([109.245.225.97]) by smtp.gmail.com with ESMTPSA id q21sm2272398ejc.112.2020.06.30.08.25.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jun 2020 08:25:46 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PATCH 1/2] target/mips: Remove identical if/else branches Date: Tue, 30 Jun 2020 17:25:30 +0200 Message-Id: <20200630152531.20657-2-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200630152531.20657-1-aleksandar.qemu.devel@gmail.com> References: <20200630152531.20657-1-aleksandar.qemu.devel@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::643; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-ej1-x643.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: aleksandar.rikalo@syrmia.com, Aleksandar Markovic Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Remove the segment: if (other_tc == other->current_tc) { tccause = other->CP0_Cause; } else { tccause = other->CP0_Cause; } Original contributor can't remember what was his intention. Signed-off-by: Aleksandar Markovic --- target/mips/cp0_helper.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/target/mips/cp0_helper.c b/target/mips/cp0_helper.c index bbf12e4a97..de64add038 100644 --- a/target/mips/cp0_helper.c +++ b/target/mips/cp0_helper.c @@ -375,16 +375,9 @@ target_ulong helper_mftc0_entryhi(CPUMIPSState *env) target_ulong helper_mftc0_cause(CPUMIPSState *env) { int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); - int32_t tccause; CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); - if (other_tc == other->current_tc) { - tccause = other->CP0_Cause; - } else { - tccause = other->CP0_Cause; - } - - return tccause; + return other->CP0_Cause; } target_ulong helper_mftc0_status(CPUMIPSState *env)