From patchwork Fri Aug 28 14:19:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 248557 Delivered-To: patch@linaro.org Received: by 2002:a92:5b9c:0:0:0:0:0 with SMTP id c28csp1140453ilg; Fri, 28 Aug 2020 07:41:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzedPabQxzjKjfzlCBrZ4aKBswNT1CyiGxpoXq74nKIjANjBlc5ZKLhh61hqCZPP8woUyfk X-Received: by 2002:a25:aab1:: with SMTP id t46mr2517646ybi.249.1598625668306; Fri, 28 Aug 2020 07:41:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1598625668; cv=none; d=google.com; s=arc-20160816; b=QL/VrBoAomf2VngFHQzMdKfAv2Wt3DHBZIV+aK0mxgvXHPAyKTrw/HpNYbZwj/4pGN C3BWanjLEBEj4kUYZjv4h7Cz+H4yvdECRZXoSZsmtspEFRPfEYWDxTF/KapxUwnc0pY1 PnJqNVdbStISXB68tLsg6c2djWxrgZ5fbl/SQ0DKofFYBcM4ZWbfoCqIES7A+wKx8lSb eZ09afyERjH8hHN02CJbGbtYlfrVbJmcsPg+vfMZjf3vaz/M/e4dxCfcqTnYUYBdtD3L DJ8rDy8/eAAAry7gmGNPxunoccfvAD+1PchMXb07rDlqZlLyIjZMqITYE4bKbBtgHeIo WAtA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=92AClQgNXABacQ0i61DaYrNKkj8PxXy6qywPLdGfziI=; b=ioJzm5uKSr9I+YB5omNYVTrIeUFXyAhZS6GiLbkirj8y3vADQz0588Nz6JxtKDX1rn 0kU2K6N6HGW2SLCsy/upU26MGB/qpCy+ETapwuN6lbexjyznaRmZSiQMQApkx8068zg+ pJOJ1cBu6Bb8FbYfcvVjBs+g8dPgDwe61nuXaxemuEDnQ8G0xxl2ywiXb6PGhDgJwhti APUDCOFszNWOwxfK6ibDaMPG091/FUmmyOaLS1BKFfX5j/ghK5RYMnIOM6uVXynCxHtx +hAMNgbgcg2EcjraSVuUcldIcfBkzV+OlJGalKLmakmUfhzWxMDHWd98QHXyyZxq9Vrk +oww== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=pccG7V48; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id r8si988421ybo.451.2020.08.28.07.41.08 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 28 Aug 2020 07:41:08 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=pccG7V48; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:38062 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBfYx-0008KW-Mn for patch@linaro.org; Fri, 28 Aug 2020 10:41:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51670) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBfF9-0001Yu-7n for qemu-devel@nongnu.org; Fri, 28 Aug 2020 10:20:40 -0400 Received: from mail-pl1-x643.google.com ([2607:f8b0:4864:20::643]:37205) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBfF5-0005Gb-BL for qemu-devel@nongnu.org; Fri, 28 Aug 2020 10:20:38 -0400 Received: by mail-pl1-x643.google.com with SMTP id c15so532914plq.4 for ; Fri, 28 Aug 2020 07:20:34 -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 :mime-version:content-transfer-encoding; bh=92AClQgNXABacQ0i61DaYrNKkj8PxXy6qywPLdGfziI=; b=pccG7V48C0x492Kay47azRqIVgRz8denyqaSNW+KUi0iJvNCZ7dJ0BbGfaYg9AZnIu TFfm/r3weBiX/m+/RpKyiFO4tR6iFWJPuWnOapbJe0bRFK+1oN0+G7BnocLNMT8mSNw2 ae3BEKNaD9pXfB99MyCzx25XeEaacFjkgfVowg/1tH2s2LOwH4DAliSQ1k/BULfJ/FSm gq2m/GCMNksGbv7Q9G1L4f5y80YAyeUM4YEVer47kv1l0Nx882/06fctjNtRQJiEV/Tw mWY9V/oXrBB7Vv8vThbSB0JGOKM+7wfssZPCqvUxC6+YEG8mXIbP3QpphGEqOiZ7NFPY Lx7A== 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=92AClQgNXABacQ0i61DaYrNKkj8PxXy6qywPLdGfziI=; b=tU8UvPB5uhiDLZpwNZhWZApnXeXKghgop3pvzFjtsWND4zYNCr3FgSPPpbm2IIST3A Av4WKde94cnyr4MmXSJ+CD2Qr+tTIkfoYhh33YzGpRtAGDaZZV4JGhGsz6L2Jj2zXLS+ 3B6uc2syEfzKX0aRmJuAlFytI0kkX4zbCAAHctLLd4N6ARJsyXHcImVxfRVfa0IyqdYN x4zGSsr/y5icOWB/Bv3MbJVnuYTYpNSOotDORZWqBqOLQlXce6GaxACgXor6oQY6ON9S 85y0o/F7tMtLs2ffPqmBhKVsZOPjWxT4aVUZ1Pvc6hxzBnUyHgJDYp0jxvmk/ZKYoJi9 Qryw== X-Gm-Message-State: AOAM531jHwlieiieA01upkGwQ5UOr7dcmX/rvWJBXDhVGEwwS+d/t5xX Y3XL4c+MUagk3WFOR2GwPxy7dcYPhyNaFw== X-Received: by 2002:a17:90b:e8a:: with SMTP id fv10mr368947pjb.72.1598624433543; Fri, 28 Aug 2020 07:20:33 -0700 (PDT) Received: from localhost.localdomain ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id j3sm1403080pjw.23.2020.08.28.07.20.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Aug 2020 07:20:32 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 49/76] target/microblaze: Mark fpu helpers TCG_CALL_NO_WG Date: Fri, 28 Aug 2020 07:19:02 -0700 Message-Id: <20200828141929.77854-50-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200828141929.77854-1-richard.henderson@linaro.org> References: <20200828141929.77854-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::643; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: edgar.iglesias@xilinx.com Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Now that FSR is no longer a tcg global temp, we can say that the fpu helpers do not write to tcg temps. All temps are read implicitly by the fpu exception path. Signed-off-by: Richard Henderson --- target/microblaze/helper.h | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) -- 2.25.1 diff --git a/target/microblaze/helper.h b/target/microblaze/helper.h index 79e1e8ecc7..64816c89e1 100644 --- a/target/microblaze/helper.h +++ b/target/microblaze/helper.h @@ -3,21 +3,21 @@ DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, i32) DEF_HELPER_FLAGS_3(divs, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_FLAGS_3(divu, TCG_CALL_NO_WG, i32, env, i32, i32) -DEF_HELPER_3(fadd, i32, env, i32, i32) -DEF_HELPER_3(frsub, i32, env, i32, i32) -DEF_HELPER_3(fmul, i32, env, i32, i32) -DEF_HELPER_3(fdiv, i32, env, i32, i32) -DEF_HELPER_2(flt, i32, env, i32) -DEF_HELPER_2(fint, i32, env, i32) -DEF_HELPER_2(fsqrt, i32, env, i32) +DEF_HELPER_FLAGS_3(fadd, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(frsub, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fmul, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fdiv, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_2(flt, TCG_CALL_NO_WG, i32, env, i32) +DEF_HELPER_FLAGS_2(fint, TCG_CALL_NO_WG, i32, env, i32) +DEF_HELPER_FLAGS_2(fsqrt, TCG_CALL_NO_WG, i32, env, i32) -DEF_HELPER_3(fcmp_un, i32, env, i32, i32) -DEF_HELPER_3(fcmp_lt, i32, env, i32, i32) -DEF_HELPER_3(fcmp_eq, i32, env, i32, i32) -DEF_HELPER_3(fcmp_le, i32, env, i32, i32) -DEF_HELPER_3(fcmp_gt, i32, env, i32, i32) -DEF_HELPER_3(fcmp_ne, i32, env, i32, i32) -DEF_HELPER_3(fcmp_ge, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_un, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_lt, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_eq, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_le, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_gt, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_ne, TCG_CALL_NO_WG, i32, env, i32, i32) +DEF_HELPER_FLAGS_3(fcmp_ge, TCG_CALL_NO_WG, i32, env, i32, i32) DEF_HELPER_FLAGS_2(pcmpbf, TCG_CALL_NO_RWG_SE, i32, i32, i32) #if !defined(CONFIG_USER_ONLY)