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[173.197.98.125]) by smtp.gmail.com with ESMTPSA id d11-20020a170902cecb00b001d961f28b0asm2660333plg.270.2024.02.13.17.25.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Feb 2024 17:25:37 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Michael Tokarev Subject: [PATCH 1/2] tcg: Increase width of temp_subindex Date: Tue, 13 Feb 2024 15:25:32 -1000 Message-Id: <20240214012533.453511-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240214012533.453511-1-richard.henderson@linaro.org> References: <20240214012533.453511-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org We need values 0-3 for TCG_TYPE_I128 on 32-bit hosts. Cc: qemu-stable@nongnu.org Fixes: 43eef72f4109 ("tcg: Add temp allocation for TCGv_i128") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2159 Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Michael Tokarev Tested-by: Michael Tokarev --- include/tcg/tcg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index daf2a5bf9e..451f3fec41 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -412,7 +412,7 @@ typedef struct TCGTemp { unsigned int mem_coherent:1; unsigned int mem_allocated:1; unsigned int temp_allocated:1; - unsigned int temp_subindex:1; + unsigned int temp_subindex:2; int64_t val; struct TCGTemp *mem_base; From patchwork Wed Feb 14 01:25:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 772658 Delivered-To: patch@linaro.org Received: by 2002:adf:9dc2:0:b0:33b:4db1:f5b3 with SMTP id q2csp71973wre; Tue, 13 Feb 2024 17:26:43 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCWa3PKJnrmgwf3BhbcZrA5fj9wrIW8xeHgt9tQDUS9dCP4KgyxZ+Q8gS0FrDruV6JD9zGA9v8xZ6akvMy2+TNeH X-Google-Smtp-Source: AGHT+IGnzr9Zb+nWTKrczUY2uy3fuh7LqHB86lB0kf9/xh2T6LVK4DEBFGMDhvB+AC3R7rCwvmeh X-Received: by 2002:ac8:7e86:0:b0:42c:4c7b:b0a9 with SMTP id w6-20020ac87e86000000b0042c4c7bb0a9mr1348316qtj.37.1707874003062; Tue, 13 Feb 2024 17:26:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1707874003; cv=none; d=google.com; s=arc-20160816; b=eGg8s8X08vEE4usdfk08BSGln3xwFeeOr4vckN1teQXGZpgmknDMyAUTaXkzu3CU4U 6Fn8Sw2ojx/tIE+1ud3Ey7TWXTxh82mxGuil3OmrUzaeN38UdiOkrAmypaICkF0uzP9Q r+Y5rCdf6TLkQqHxSah6t9vuIib3dCfF957XyMUlqwr126y6KCSdMOvpmoyou3X6EYJu Te3VXIc/tpNntAaAAk1cr+Zw2TODAcQx3M8g4c69+Z2pOnO6wD4X6gFFA6GIqpg6TSxr 9ddRhWVyqbc6okzen3zr909XyJA3AcR2eCYrbRScZRm424B6loZ1R8pzJqoOHmdJ8Qc8 mpRw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to: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:cc:to :from:dkim-signature; bh=CZ+rg6GvMFeyTnvfLciFKKr2/Cz68cvZzuQCWDme714=; fh=lHzdVaa+sm2b7MyeIRvqRcmVScAwc4E5Y29UAGwCnO0=; b=G+MvvnV3pjcjOTSDa5O/MzbvYahgqR8NmAS6MlNiuGD1Q2QDmMbehciJQaPkUbPgyq xJEmj33w19+ZtjTei6HaZRjIkgGIuAur28B8BDbTY1iLyUy5+nWi573BAQgFd6ivW/YH rqGkA/b3XpZdfBj6dohnNuqcjVSIFQsotAvPF4PlFtyTsWU7h67issbCTWHRmCbk0bNB OKXtwBsJRXM8i/Ruj5Qy/SDrOiNprhq6Q/adyDdpfEd52HjXFbgZFeAEcP/bSbIOgp5c FWqtl1e9cTw9kzmXYL1VaqIvQxb8pVptKHw/CoMD1ac4GvxfJMXICG4NO25ZNmYWF1aM 7NCA==; darn=linaro.org ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=MuI4Y1Fl; 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 X-Forwarded-Encrypted: i=1; AJvYcCXE/tU/lmcxi4B5xMEmshG/6+28u0QLqZMT2uaf7/GFb0N024WEzeENVM7CaOO3K4fbBT8N7x1hUmAAait5PMI8 Return-Path: Received: from lists.gnu.org (lists.gnu.org. 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[173.197.98.125]) by smtp.gmail.com with ESMTPSA id d11-20020a170902cecb00b001d961f28b0asm2660333plg.270.2024.02.13.17.25.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Feb 2024 17:25:39 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Michael Tokarev Subject: [PATCH 2/2] tcg/arm: Fix goto_tb for large translation blocks Date: Tue, 13 Feb 2024 15:25:33 -1000 Message-Id: <20240214012533.453511-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240214012533.453511-1-richard.henderson@linaro.org> References: <20240214012533.453511-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::434; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x434.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Correct arithmetic for separating high and low on a large negative number. Cc: qemu-stable@nongnu.org Fixes: 79ffece4447 ("tcg/arm: Implement direct branch for goto_tb") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1714 Signed-off-by: Richard Henderson Reviewed-by: Michael Tokarev --- tcg/arm/tcg-target.c.inc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index ffd23ef789..6a04c73c76 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -1771,9 +1771,9 @@ static void tcg_out_goto_tb(TCGContext *s, int which) * shifted immediate from pc. */ int h = -i_disp; - int l = h & 0xfff; + int l = -(h & 0xfff); - h = encode_imm_nofail(h - l); + h = encode_imm_nofail(h + l); tcg_out_dat_imm(s, COND_AL, ARITH_SUB, TCG_REG_R0, TCG_REG_PC, h); tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_R0, l); }