From patchwork Fri Nov 6 03:29:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 319836 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6947C55179 for ; Fri, 6 Nov 2020 03:53:23 +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 4100A20756 for ; Fri, 6 Nov 2020 03:53:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="C7wrLVWz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4100A20756 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kasoU-0005KI-97 for qemu-devel@archiver.kernel.org; Thu, 05 Nov 2020 22:53:22 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47410) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kasSL-0005ql-8t for qemu-devel@nongnu.org; Thu, 05 Nov 2020 22:30:29 -0500 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:33762) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kasSD-000782-KG for qemu-devel@nongnu.org; Thu, 05 Nov 2020 22:30:28 -0500 Received: by mail-pg1-x542.google.com with SMTP id r186so2901134pgr.0 for ; Thu, 05 Nov 2020 19:30:03 -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=mZ7Cv5t9pDHcLwkTAHUkGoZLzbW+EIVJw5j5xRLRZ3w=; b=C7wrLVWzSbo5zuChMYXczJZR/AgSPwsJHXK7QHRq2zn7Ab29v5QwH2BZpzKDJ1eQLN PMCfsAwkdLKaIlkAUfO5CThmScXL+JYSOEJ7zz33fETJ+Rdi3H5/umeiJyLnrKcOLOCf IVyJk8n959I/lPmWrvn7/BZ/XUNOxsqgXXxTb/axVd9DzyiJ4a2AVVnU/exu6WW9RskQ o3hO+PhDc/l1ktCDe1slScCxjFAYscAbIJM+yB2BdQVXAmm+mFN4tcruZmkQkSJlXMQB zNg3OoRZGz915NAhcDKoKl4L/bm1sZ27GDRa6UyL98kPWouhxGCQ7F2+822kAztZjq8+ s9Vg== 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=mZ7Cv5t9pDHcLwkTAHUkGoZLzbW+EIVJw5j5xRLRZ3w=; b=D+EIbfyxiFEAOpQwDznrLLHnrhLE9c+jch5EqNKHNh2YGsb095yzu9HMt+zG8SlwWR G0p1/ZT28Ru+G+TLDdIvLgpxqnHv8ewZHcgitTL9tehb3DL+WguhWTQIjTlQPLphFGR1 7WMC45HdZ8dvB6yQxoyCVyNzxU0CnuK0xZxMDdpfpos0Gjf8QW3/zW7+XwyuIfAsltb8 PjkBzmIzSySN5VZYC7qvJ/Sgu9hIyF3jU1Sg3mTJ6I/RjRekxmqE3Vz8VElxtp4dd5gK tD79kCesSEgloKUF4pB4DCpL+3jpe85fBfN1ZMvA921eY8Ta6ODZ4P6MWHOOfD/gd40y DMiw== X-Gm-Message-State: AOAM5304A4q8sIAdngVmp9+/26t2unNMhkcWZgi/bnNSmg7AKuQ98Lb5 tRhasdV2kkoIkQDPDNqdq2VUJT0Ant8vPA== X-Google-Smtp-Source: ABdhPJyCTceehDjzGcLnoTEatk14hCxooiDUt5eFLqKs3bgZbDxZIy9Z0TO01RRbQKVG2FhFr9lFEw== X-Received: by 2002:a17:90b:19d6:: with SMTP id nm22mr142429pjb.159.1604633402203; Thu, 05 Nov 2020 19:30:02 -0800 (PST) Received: from localhost.localdomain (76-14-210-194.or.wavecable.com. [76.14.210.194]) by smtp.gmail.com with ESMTPSA id i10sm40773pfd.60.2020.11.05.19.30.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Nov 2020 19:30:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 28/41] tcg/sparc: Use tcg_tbrel_diff Date: Thu, 5 Nov 2020 19:29:08 -0800 Message-Id: <20201106032921.600200-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201106032921.600200-1-richard.henderson@linaro.org> References: <20201106032921.600200-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::542; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x542.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: j@getutm.app Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- tcg/sparc/tcg-target.c.inc | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc index d599ae27b5..8f04fdf981 100644 --- a/tcg/sparc/tcg-target.c.inc +++ b/tcg/sparc/tcg-target.c.inc @@ -440,7 +440,7 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, /* A 13-bit constant relative to the TB. */ if (!in_prologue && USE_REG_TB) { - test = arg - (uintptr_t)s->code_gen_ptr; + test = tcg_tbrel_diff(s, (void *)arg); if (check_fit_ptr(test, 13)) { tcg_out_arithi(s, ret, TCG_REG_TB, test, ARITH_ADD); return; @@ -537,15 +537,15 @@ static inline bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val, return false; } -static void tcg_out_ld_ptr(TCGContext *s, TCGReg ret, uintptr_t arg) +static void tcg_out_ld_ptr(TCGContext *s, TCGReg ret, const void *arg) { - intptr_t diff = arg - (uintptr_t)s->code_gen_ptr; + intptr_t diff = tcg_tbrel_diff(s, arg); if (USE_REG_TB && check_fit_ptr(diff, 13)) { tcg_out_ld(s, TCG_TYPE_PTR, ret, TCG_REG_TB, diff); return; } - tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ff); - tcg_out_ld(s, TCG_TYPE_PTR, ret, ret, arg & 0x3ff); + tcg_out_movi(s, TCG_TYPE_PTR, ret, (uintptr_t)arg & ~0x3ff); + tcg_out_ld(s, TCG_TYPE_PTR, ret, ret, (uintptr_t)arg & 0x3ff); } static inline void tcg_out_sety(TCGContext *s, TCGReg rs) @@ -1313,7 +1313,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_movi_imm13(s, TCG_REG_O0, a0); break; } else if (USE_REG_TB) { - intptr_t tb_diff = a0 - (uintptr_t)s->code_gen_ptr; + intptr_t tb_diff = tcg_tbrel_diff(s, (void *)a0); if (check_fit_ptr(tb_diff, 13)) { tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN); /* Note that TCG_REG_TB has been unwound to O1. */ @@ -1345,8 +1345,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, } } else { /* indirect jump method */ - tcg_out_ld_ptr(s, TCG_REG_TB, - (uintptr_t)(s->tb_jmp_target_addr + a0)); + tcg_out_ld_ptr(s, TCG_REG_TB, s->tb_jmp_target_addr + a0); tcg_out_arithi(s, TCG_REG_G0, TCG_REG_TB, 0, JMPL); tcg_out_nop(s); }