From patchwork Thu Jan 7 20:14:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 358285 Delivered-To: patch@linaro.org Received: by 2002:a02:85a7:0:0:0:0:0 with SMTP id d36csp794126jai; Thu, 7 Jan 2021 12:44:58 -0800 (PST) X-Google-Smtp-Source: ABdhPJwNz7xx1TryJjMTKYeeIgw3zZwK9SN8kNrqDzLdCQvynqt8HOXaO0Vp9jNkEuRNQ/JQTO94 X-Received: by 2002:a25:234c:: with SMTP id j73mr996340ybj.116.1610052297984; Thu, 07 Jan 2021 12:44:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610052297; cv=none; d=google.com; s=arc-20160816; b=dK9byOzTolXRWuIZaH7igcFhxhL2IkpoxkEcddjCC8FrU30qWZ+5pX6Cyj+jt94s/O OLQofRkEjZJEag1pKP9bW+39K+hRMuA7rnvZ8wLcsm2fs9h0hN/K/gggi4M6JrKkE0wl 9KXhzkZQCj/QFy5UygwnRhcoFbD2MAu9muN4fqHn0a248Dkysn3LufzSAJKWkT32ll33 yTRICY8bMiid9kgkhJu+BUdz/xyqODmu/n71bMAo6gwXa9U2WLBiE04Q+nc1S1CIdqwi 6gT9TH9yTJsqpb9SLTqJD8MnCEf55bXV87EoGaKJUL9TUeQaCWqGQJiy6L7bCCpmw8fk mH0w== 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=ASquR/6BxZoSVQzDtOnOXOHE8jLTrkcyVCDT0iJkP14=; b=fNOu+uZVngvHG8egpPUIwUppH7Lxco8WBEzT8zD4T6SXLv5jrpu7sJuR1yT1olD3eW Bay6mLI/VKYC8AOuucFJVYzbS2rsUkqoZOK2uUblU94ErmU+u9Z2YK6buZTqVfQWtiVa rONlxN8xFeJF58uzIRDOL+e13H/+Tk16PkPc5vb8P5jM6c+RHPjCyft20BhVGfEROw/m NSYy6jrkL7P7+V5JAb7Fcf1v9NcDd1omkMR+ulC9QdE4YayuxruY2GJGuI0hZslM85TI EXRNbSUDFsIlY0HzfG85gmiO4hwkDL0cOxsUA/w+q+yjCj50RDJmBxElOCG7+UPIXZ3S 2e8g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=hKm8O3vo; 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 i196si7319289yba.247.2021.01.07.12.44.57 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 07 Jan 2021 12:44:57 -0800 (PST) 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=hKm8O3vo; 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]:50264 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kxc9R-0004wH-E6 for patch@linaro.org; Thu, 07 Jan 2021 15:44:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48586) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kxbhW-0001XT-4z for qemu-devel@nongnu.org; Thu, 07 Jan 2021 15:16:06 -0500 Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]:37749) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kxbhH-0001gX-VI for qemu-devel@nongnu.org; Thu, 07 Jan 2021 15:16:04 -0500 Received: by mail-pj1-x102a.google.com with SMTP id b5so4478212pjk.2 for ; Thu, 07 Jan 2021 12:15:49 -0800 (PST) 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=ASquR/6BxZoSVQzDtOnOXOHE8jLTrkcyVCDT0iJkP14=; b=hKm8O3voMxOeTDRXQ1qGghTB1XF7uPK1sETisjiocPsdJOW/mlyaPxQAjoHnXrdaQW wH1agmPELIJlv5iI6211+jidbPHmZ78NRZ6VI5gKGzJnLm6s1F7EB+U/Ziw7Or+t1o64 D3AGNrgLCpavHZzCfw369Sz3aLueRKM74KCF+dYEpahANX4UfPJIjQgl45DIR7hXV50z iXAy2wcPJ/d0+xHuG9Lpw84D7Hvb2A+T+NpHdJcnejnnLRtb09Nv31EQmXCZUfZ1uRwM Y88JX4NBw5nB2X7i04c5WUr3Y+iq2TYYWryi41fCtCwRAm70hymWS8z5yDSNGTHz/G7Y M+QA== 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=ASquR/6BxZoSVQzDtOnOXOHE8jLTrkcyVCDT0iJkP14=; b=E3781D5m7RaAGEvpQmvW6kCuTnUWaIzHxHb08WMfaKKF8x3mBUxrB5BRNDSxJyIsyb QQYRZVmqEwzlpKltXY8HYwVUPRawOv0QyAjqT93+Pd+o9zYspqU0eOb0S/hyTXuN+eBg 0PDxNSMY24PhY2Vq4fI7ByzqXB+gnO2lQsjRfmWwmpnl3w18UsK4TMWhFLwISfQ/F4Mp rrgD8Yb4rZcoaNE3hpI0ulWctTRdCwlVIlqq0tniOpODQbEbZ1lpAVQNQyVrwhziMM9a 0j3SiarBCdSSEXLZ5G963Z9hboZDxTAgKd1AwcCu7UEQiqUml1M21p8dNxPXLaPJraSf 51Fw== X-Gm-Message-State: AOAM533nE2+j2esPOJvnDff83Xz839yy/VON15KhmDZzp9Qcc/lwPeFy 4cLPteEpdrkkoNcrTjMkAXoQdbatE791NA== X-Received: by 2002:a17:90b:4014:: with SMTP id ie20mr162657pjb.95.1610050548146; Thu, 07 Jan 2021 12:15:48 -0800 (PST) Received: from localhost.localdomain (rrcs-173-197-107-21.west.biz.rr.com. [173.197.107.21]) by smtp.gmail.com with ESMTPSA id v6sm6516265pfi.31.2021.01.07.12.15.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 12:15:47 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 32/47] tcg/ppc: Use tcg_out_mem_long to reset TCG_REG_TB Date: Thu, 7 Jan 2021 10:14:33 -1000 Message-Id: <20210107201448.1152301-33-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210107201448.1152301-1-richard.henderson@linaro.org> References: <20210107201448.1152301-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102a; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102a.google.com 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=unavailable 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: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" The maximum TB code gen size is UINT16_MAX, which the current code does not support. Use our utility function to optimally add an arbitrary constant. Signed-off-by: Richard Henderson --- tcg/ppc/tcg-target.c.inc | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) -- 2.25.1 diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index ed7a201578..1f8a446b90 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2392,9 +2392,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, set_jmp_reset_offset(s, args[0]); if (USE_REG_TB) { /* For the unlinked case, need to reset TCG_REG_TB. */ - c = -tcg_current_code_size(s); - assert(c == (int16_t)c); - tcg_out32(s, ADDI | TAI(TCG_REG_TB, TCG_REG_TB, c)); + tcg_out_mem_long(s, ADDI, ADD, TCG_REG_TB, TCG_REG_TB, + -tcg_current_code_size(s)); } break; case INDEX_op_goto_ptr: