Message ID | 20180511004345.26708-14-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="cgwbjKgI"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40hs9k2xycz9rxs for <incoming@patchwork.ozlabs.org>; Fri, 11 May 2018 10:56:41 +1000 (AEST) Received: from localhost ([::1]:36221 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1fGwMQ-00044t-Mr for incoming@patchwork.ozlabs.org; Thu, 10 May 2018 20:56:38 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52078) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1fGwAK-0007J9-91 for qemu-devel@nongnu.org; Thu, 10 May 2018 20:44:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1fGwAJ-0004sq-Da for qemu-devel@nongnu.org; Thu, 10 May 2018 20:44:08 -0400 Received: from mail-pg0-x244.google.com ([2607:f8b0:400e:c05::244]:37636) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1fGwAJ-0004sf-7o for qemu-devel@nongnu.org; Thu, 10 May 2018 20:44:07 -0400 Received: by mail-pg0-x244.google.com with SMTP id a13-v6so1681391pgu.4 for <qemu-devel@nongnu.org>; Thu, 10 May 2018 17:44:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Sl9puNuuuPbRgCmqDxPltmj/Vyt5J5Mk/0va5RwJCSQ=; b=cgwbjKgIdktN0HMB6hDc8UTo0nl1Nflj0tKxoz190L6gWU6b6hi1JJnvc7pLhLmjPl y4MkqEqCJ/GyaS976N2ksKDQEXDLVrLIZt/V0ZQLjP8lD4szhmeGYRu6+GOILQrNHGSR MoYTotHdhKGrVz3b1mG621l5SX4Bzt4eU5BnM= 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; bh=Sl9puNuuuPbRgCmqDxPltmj/Vyt5J5Mk/0va5RwJCSQ=; b=szBfO08wHBWG0wlL971cDaF9OdCqAuohRykiuvFmxKkN8FFdE1u4kHQ7GYMLp+ceOG iIfPik2arYPz2+L+4nnFv8Pd2zW7foE4cZSx+AH2QMkc537H8GirITMqX3GkmYGT37WM AScdG4yJfX5wsKoyNw9rCAxLzi9T06KhbOaGS6cn4hbtjq5Q5GkbwO9xT/PPlxUYkS2O QX+cQVeS7w6M4zyNdJDMhWdxTtKVCFMQzVd7j0URCXFQgZPrkBOXpNY1p7flgi/5GURq ii1eGNxkB1jqdFHIL0Q5nplGvW4Jft/rsjRAgPsLm97WYy+n9cJqUVMNLXzn253q5q/f pJ8A== X-Gm-Message-State: ALKqPwex9NStsXW6WTZInS8Jy1mkHLgRYA4jd8jfeyoCp8h4KrWISHk5 7crYw3I66qaRN/VlP4nCqTGqzQB8kTs= X-Google-Smtp-Source: AB8JxZpBhkiVVJwyxHd3IiB05/8OrU+o9II5e95xuxhbfkt2xtdk5sYYD7IODotsJoPGfsKvN/MheQ== X-Received: by 2002:a62:c95c:: with SMTP id k89-v6mr3303589pfg.47.1525999445997; Thu, 10 May 2018 17:44:05 -0700 (PDT) Received: from cloudburst.twiddle.net (97-113-2-170.tukw.qwest.net. [97.113.2.170]) by smtp.gmail.com with ESMTPSA id y24-v6sm4216728pfn.23.2018.05.10.17.44.04 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 10 May 2018 17:44:05 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Date: Thu, 10 May 2018 17:43:39 -0700 Message-Id: <20180511004345.26708-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180511004345.26708-1-richard.henderson@linaro.org> References: <20180511004345.26708-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::244 Subject: [Qemu-devel] [PATCH 13/19] target/riscv: Remove floatX_maybe_silence_nan from conversions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: peter.maydell@linaro.org, Sagar Karandikar <sagark@eecs.berkeley.edu>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Palmer Dabbelt <palmer@sifive.com>, Michael Clark <mjc@sifive.com>, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
softfloat: Clean up NaN handling
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expand
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diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c index abbadead5c..fdb87d8d82 100644 --- a/target/riscv/fpu_helper.c +++ b/target/riscv/fpu_helper.c @@ -279,14 +279,12 @@ uint64_t helper_fmax_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2) uint64_t helper_fcvt_s_d(CPURISCVState *env, uint64_t rs1) { - rs1 = float64_to_float32(rs1, &env->fp_status); - return float32_maybe_silence_nan(rs1, &env->fp_status); + return float64_to_float32(rs1, &env->fp_status); } uint64_t helper_fcvt_d_s(CPURISCVState *env, uint64_t rs1) { - rs1 = float32_to_float64(rs1, &env->fp_status); - return float64_maybe_silence_nan(rs1, &env->fp_status); + return float32_to_float64(rs1, &env->fp_status); } uint64_t helper_fsqrt_d(CPURISCVState *env, uint64_t frs1)
This is now handled properly by the generic softfloat code. Cc: Michael Clark <mjc@sifive.com> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Sagar Karandikar <sagark@eecs.berkeley.edu> Cc: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/riscv/fpu_helper.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)