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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4318b57b051sm50104535e9.42.2024.10.25.07.13.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2024 07:13:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729865582; x=1730470382; 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=ixfMug0zlUN7NkGJexyOs+kqoUuLgEjdmFA8bPjqRvc=; b=JpVzLQtjMem9QPEwwD3MqYVycr9HYRhFThvWx+Fuefmmu+UxPRnIq6zwTlOlu3H/Iv fBCDTcG81/1h6pDE/nDvb/09WFZZ2PSYXpnL4M7XwwLWbIcGqFv3mbLquuKNMhCRcs7/ 42yvrZDUe41Oj+GeGD9r1a0xSaEwCCmagyWe9Ehd6OBWVfLh/RVWKsYFwN+0/6Jaz+ui Kn2hwdJEDqwG/eBUOFeJjWKTdjbbYYsuOOGObRM/ra4NzwgTMDWKE5B2t9/G+Y2u5Vm7 qAgB9TJR6u3Rj5xi260sfhv3TegnrEDJWQgLN7gTyBvYN2gyX1TXZUNAUCx2n1x85zrF rwXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729865582; x=1730470382; 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=ixfMug0zlUN7NkGJexyOs+kqoUuLgEjdmFA8bPjqRvc=; b=Im2cc6sBuEq4lo+LahpVlvlA8wFP/OnWUT571MpJFGfhvAaRFhELdCv8l9z2fg2fzu t9sgWBHe0osflxmoPWPWBD0TKMQjuKUqavCk00tzkf8LohTac9z3/Cs4s03YYdhhW2Ec V/uogw1Vq1KhYbDyoDexZyHMQI+xZLdzngEjNSqng8VZAfKMF+mgyQ0w5TrQSc6oVSht HsQA9lWiXV7bCZMBVRF6fcE3nFy/JZbQnmMJgyJw/dt5pZL5DnBlCEvmaWIoQw4t7kSf lfE/uRHK9EOfThbesmipws3ek3Q9LOtdh+zquCpGcAGTo4GmYeNyq4jGlmJJlanBNbVk 9tZg== X-Forwarded-Encrypted: i=1; AJvYcCU9408XmkUjNQDR6O4Jdu6DCAVuivO5lk/F8oqJyKpnOQeNg/AGy3c03PcC6isiOq4MFmJO9ijPjiKs@nongnu.org X-Gm-Message-State: AOJu0YwtcC6qAxZOBCWdAJcsYyJ0hTcqsKAMDdbQNscx9bTLqb32jXhR P0yjJRORYu1jwyk9Aj24KjkyMBLbp66QKqsOX9NnKfsDd+ZU9DLUZEHzGmr46Kiy6dbMEcHLSlv g X-Google-Smtp-Source: AGHT+IH3YD/fch70M+E+aGPD2bCRvSqrnkBVacyWnI/TVm2I6n1Jd2xUh54yaxSRPHXLPNbPgNr4Kg== X-Received: by 2002:a05:600c:34d4:b0:431:5533:8f0b with SMTP id 5b1f17b1804b1-43184246647mr93646725e9.32.1729865582530; Fri, 25 Oct 2024 07:13:02 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Song Gao , Eduardo Habkost , "Edgar E. Iglesias" , Jiaxun Yang , Aleksandar Rikalo , Stafford Horne , Nicholas Piggin , Daniel Henrique Barboza , Yoshinori Sato , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Mark Cave-Ayland , Artyom Tarasenko , Max Filippov , qemu-ppc@nongnu.org, qemu-s390x@nongnu.org Subject: [PATCH 07/21] target/s390x: Explicitly set 2-NaN propagation rule Date: Fri, 25 Oct 2024 15:12:40 +0100 Message-Id: <20241025141254.2141506-8-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241025141254.2141506-1-peter.maydell@linaro.org> References: <20241025141254.2141506-1-peter.maydell@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=2a00:1450:4864:20::336; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x336.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: 1729865682752116600 Content-Type: text/plain; charset="utf-8" Set the 2-NaN propagation rule explicitly in env->fpu_status. Signed-off-by: Peter Maydell Reviewed-by: Ilya Leoshkevich Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- target/s390x/cpu.c | 1 + fpu/softfloat-specialize.c.inc | 5 ++--- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 4e41a3dff59..514c70f3010 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -205,6 +205,7 @@ static void s390_cpu_reset_hold(Object *obj, ResetType = type) /* tininess for underflow is detected before rounding */ set_float_detect_tininess(float_tininess_before_rounding, &env->fpu_status); + set_float_2nan_prop_rule(float_2nan_prop_s_ab, &env->fpu_status); /* fall through */ case RESET_TYPE_S390_CPU_NORMAL: env->psw.mask &=3D ~PSW_MASK_RI; diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index 4e51cf8d083..a0c740e544d 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -403,10 +403,9 @@ static int pickNaN(FloatClass a_cls, FloatClass b_cls, #if defined(TARGET_AVR) || defined(TARGET_HEXAGON) \ || defined(TARGET_RISCV) || defined(TARGET_SH4) \ || defined(TARGET_TRICORE) || defined(TARGET_ARM) || defined(TARGET_MI= PS) \ - || defined(TARGET_LOONGARCH64) || defined(TARGET_HPPA) + || defined(TARGET_LOONGARCH64) || defined(TARGET_HPPA) \ + || defined(TARGET_S390X) g_assert_not_reached(); -#elif defined(TARGET_S390X) - rule =3D float_2nan_prop_s_ab; #elif defined(TARGET_PPC) || defined(TARGET_M68K) /* * PowerPC propagation rules: --=20 2.34.1