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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7e9f6821c32sm7186818a12.33.2024.10.08.11.51.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 11:51:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728413514; x=1729018314; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=CvN0udLtupEne5xbmGMllUkO3gfAOouXveZw0bp9Mts=; b=GsytaxmSMxM2mwlcXgYfqOPCEpmAkAsywDL5dqFwoCJxQZ85cgYfG3Hm9sfb4/LAnB ELX3fbbTNYlVnbVgovtgtR6fE3R2/YLNzHQLPkAa7q9TUXVlUbqr0NUXEZLTgOVnb+3K 3gCfSmzimjFOxWK5TltgVaNNNh3EwiJb24HhYqJkhrshwZmQUYpaNKytA1j/Af6huuVc 5qMpaDZVY2pLT4ciB6d5eIwX2EoRNiCMlRyWDbj4dJbSQVEgVC6wY+96F8wsuLvJoHUd GiIET8jGtr+7sF9aq8othO/bnyj6veMP9EknwDsoA5PYWN8h4V3WLaxUw3IR3jzXvZWF sYOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728413514; x=1729018314; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CvN0udLtupEne5xbmGMllUkO3gfAOouXveZw0bp9Mts=; b=rHVm4N2WOjZLb4J43R7MKZnu4hhMZcLVeQAfvmAhSNhyW1b5LunuhpoIyrFkQIk8Dr yvPwvsIX91pRvNp/eBnOhVHPzbgXdxvwuXEaep8/MCC/XIbYeTU/HHlFAQfLYCh2JPju qkMHqUBhV1eETgcJZvHfobIXHpjsgJQKgnkGuH3BE3LVrDTMmU7hlaQ45u+PTJUN1ryt PRyepB6nToVfdEoQ1COXOJmRuFty4+5BbKelGFCVenFfLehu34PC93T1apR9b5wBafIw xmqrwJ9FlXfkq4XTh36CbFJZEe5skOh3Ge0g48umTkqArUMxhVy013tcZ0scZuebK0wz pOuQ== X-Gm-Message-State: AOJu0YxrSDtERnoG4Dqcm1TzepF7svpAV+gRvx4ldoe7jBWGPGKzn55W p8aQLN+Fl+6jBLrFCe+2eBnfOtA+T6xin6jC8q4tyr12dCysT18WT02dEIoGmL8sqW16KbAQvr8 c X-Google-Smtp-Source: AGHT+IHNn5+NWfizX/ColqdqvQ5vlFjoJzYDPpnj670wn+v6qLchufZeZGMl03Kk/idq6CbRzVZLdw== X-Received: by 2002:a05:6a20:c886:b0:1d1:21a8:ee8d with SMTP id adf61e73a8af0-1d6dfa46960mr28034015637.22.1728413513872; Tue, 08 Oct 2024 11:51:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, qemu-stable@nongnu.org, Michael Tokarev Subject: [PULL 11/14] tcg/ppc: Use TCG_REG_TMP2 for scratch tcg_out_qemu_st Date: Tue, 8 Oct 2024 11:51:38 -0700 Message-ID: <20241008185141.20057-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241008185141.20057-1-richard.henderson@linaro.org> References: <20241008185141.20057-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::430; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x430.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1728413694769116600 Content-Type: text/plain; charset="utf-8" In the fallback when STDBRX is not available, avoid clobbering TCG_REG_TMP1, which might be h.base, which is still in use. Use TCG_REG_TMP2 instead. Cc: qemu-stable@nongnu.org Fixes: 01a112e2e9 ("tcg/ppc: Reorg tcg_out_tlb_read") Signed-off-by: Richard Henderson Tested-By: Michael Tokarev --- tcg/ppc/tcg-target.c.inc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 3f413ce3c1..6be5049d02 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2704,9 +2704,9 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg dat= alo, TCGReg datahi, uint32_t insn =3D qemu_stx_opc[opc & (MO_BSWAP | MO_SIZE)]; if (!have_isa_2_06 && insn =3D=3D STDBRX) { tcg_out32(s, STWBRX | SAB(datalo, h.base, h.index)); - tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, h.index, 4)); + tcg_out32(s, ADDI | TAI(TCG_REG_TMP2, h.index, 4)); tcg_out_shri64(s, TCG_REG_R0, datalo, 32); - tcg_out32(s, STWBRX | SAB(TCG_REG_R0, h.base, TCG_REG_TMP1)); + tcg_out32(s, STWBRX | SAB(TCG_REG_R0, h.base, TCG_REG_TMP2)); } else { tcg_out32(s, insn | SAB(datalo, h.base, h.index)); } --=20 2.43.0