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([2602:ae:1541:f901:8bb4:5a9d:7ab7:b4b8]) by smtp.gmail.com with ESMTPSA id u22-20020aa78496000000b005938f5b7231sm4040268pfn.201.2023.04.08.00.05.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 08 Apr 2023 00:05:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680937550; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=v6VkWLjZbM7hAKIP0N7uvC4J2jk98t6PtPKdHAfgn94=; b=eiHB9sFs0k8+1L3dUZEwnUCawqU152xOoGA/2FBRit85+bRpCD1WY+nS7ZR4WI2l9O TAdr9tELVvHXyEORQdiyj2n33Gj9eeQpoqxNPZaE9jPmzgka9MgRECsAXNZpG0pFsxYT 8TL/+bQCwOmaXjiG13xbmcQvCetJE2ll3tUja5QIr4dXGfzlDVN7rdvlbAkgrjF0um8i aNqoINWNv0eiYDC/CW05F4/pp8xLwkVt+CBUNSMDqfZbUFPCEutZhnS3DW1p3GMrzmho XX3Ml9hnmYz/LgQAD390gOxfU6JMd3AVsDb7Yr72E03ZlXo1FftU+A8562S8TvqtaPSv 2XoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680937550; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=v6VkWLjZbM7hAKIP0N7uvC4J2jk98t6PtPKdHAfgn94=; b=3kg5o6SRV1EQw0DpNLE8uLyOmGmTPRBXj3VY/a3M+p6XJnonz6ngTuJ0AgMbPam8+o HyEBH8XoNMue98pWVuVMjkidk2YKhTBtF8wgbPt3QBz4rZhmWP8FOizewVsIaBe2bPSy PhTXfKg4LJSxsC8VW1M9o0HgG1vjLs7WyWOAr+LmpFVsXZT9eHZKQgbaSmSJwxbCAbmC Y6HlMZT1Bzl5GtHj4XWowCQkvjwzQDsmQ7WNHnkNTYb2k4PMr/DjB5elkGVu0Dd3fYg3 PA7CYGkxi2cE1QFh/KC1vAhgYZV83G+aOsqYNH6R36HKieY4Zl0pQbvqGe/vTDFPiGpB 61zA== X-Gm-Message-State: AAQBX9fXpa4W+rAyMCbWin+xxum3134Bw8TSVs5cWGHXdJ886aHw3SH6 o/bymAd+X4DeGEkElbi5HGgOMl7sX5hDuS6zPsM= X-Google-Smtp-Source: AKy350YEvvx7XE47IlpC47j1/tlcDtLJ0tzyOnjvjcnvrwLNoIxmnp+UMoNM869g/H2ivzr6vX9jAw== X-Received: by 2002:a05:6a20:465c:b0:d8:f312:b3b with SMTP id eb28-20020a056a20465c00b000d8f3120b3bmr4692225pzb.3.1680937549647; Sat, 08 Apr 2023 00:05:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: danielhb413@gmail.com, david@gibson.dropbear.id.au, clg@kaod.org, groug@kaod.org, qemu-ppc@nongnu.org, Nicholas Piggin , Anton Johansson Subject: [PATCH for-8.0 v2] target/ppc: Fix temp usage in gen_op_arith_modw Date: Sat, 8 Apr 2023 00:05:47 -0700 Message-Id: <20230408070547.3609447-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 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::630; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x630.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: 1680937605036100002 Content-Type: text/plain; charset="utf-8" Fix a crash writing to 't3', which is now a constant. Instead, write the result of the remu to 't1'. Fixes: 7058ff5231a ("target/ppc: Avoid tcg_const_* in translate.c") Reported-by: Nicholas Piggin Reviewed-by: Anton Johansson Signed-off-by: Richard Henderson Reviewed-by: Daniel Henrique Barboza --- v2: Use a temp of the correct type, for ppc64. It's what I get for rushing things this afternoon. r~ --- target/ppc/translate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 9d05357d03..f603f1a939 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1807,8 +1807,8 @@ static inline void gen_op_arith_modw(DisasContext *ct= x, TCGv ret, TCGv arg1, TCGv_i32 t2 =3D tcg_constant_i32(1); TCGv_i32 t3 =3D tcg_constant_i32(0); tcg_gen_movcond_i32(TCG_COND_EQ, t1, t1, t3, t2, t1); - tcg_gen_remu_i32(t3, t0, t1); - tcg_gen_extu_i32_tl(ret, t3); + tcg_gen_remu_i32(t0, t0, t1); + tcg_gen_extu_i32_tl(ret, t0); } } =20 --=20 2.34.1