From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33569) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ej6Q4-0000b0-4O for qemu-devel@nongnu.org; Tue, 06 Feb 2018 11:48:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ej6Q0-0004yf-O7 for qemu-devel@nongnu.org; Tue, 06 Feb 2018 11:48:32 -0500 Received: from mail-wm0-x242.google.com ([2a00:1450:400c:c09::242]:51157) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ej6Q0-0004xh-IR for qemu-devel@nongnu.org; Tue, 06 Feb 2018 11:48:28 -0500 Received: by mail-wm0-x242.google.com with SMTP id f71so5028608wmf.0 for ; Tue, 06 Feb 2018 08:48:28 -0800 (PST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Tue, 6 Feb 2018 16:48:00 +0000 Message-Id: <20180206164815.10084-8-alex.bennee@linaro.org> In-Reply-To: <20180206164815.10084-1-alex.bennee@linaro.org> References: <20180206164815.10084-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v4 07/22] include/fpu/softfloat: implement float16_set_sign helper List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: richard.henderson@linaro.org, peter.maydell@linaro.org, laurent@vivier.eu, bharata@linux.vnet.ibm.com, andrew@andrewdutcher.com Cc: qemu-devel@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aurelien Jarno Signed-off-by: Alex Bennée Reviewed-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- include/fpu/softfloat.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index f75aa59100..59c06ef192 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -281,6 +281,11 @@ static inline float16 float16_chs(float16 a) return make_float16(float16_val(a) ^ 0x8000); } +static inline float16 float16_set_sign(float16 a, int sign) +{ + return make_float16((float16_val(a) & 0x7fff) | (sign << 15)); +} + /*---------------------------------------------------------------------------- | The pattern for a default generated half-precision NaN. *----------------------------------------------------------------------------*/ -- 2.15.1