From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51470) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eONdy-0002Kj-JQ for qemu-devel@nongnu.org; Mon, 11 Dec 2017 07:57:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eONdx-0007d7-PL for qemu-devel@nongnu.org; Mon, 11 Dec 2017 07:57:14 -0500 Received: from mail-wr0-x241.google.com ([2a00:1450:400c:c0c::241]:45092) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eONdx-0007c4-K4 for qemu-devel@nongnu.org; Mon, 11 Dec 2017 07:57:13 -0500 Received: by mail-wr0-x241.google.com with SMTP id h1so17430996wre.12 for ; Mon, 11 Dec 2017 04:57:13 -0800 (PST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Mon, 11 Dec 2017 12:56:51 +0000 Message-Id: <20171211125705.16120-6-alex.bennee@linaro.org> In-Reply-To: <20171211125705.16120-1-alex.bennee@linaro.org> References: <20171211125705.16120-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v1 05/19] include/fpu/softfloat: add some float16 contants 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, aleksandar.markovic@imgtec.com Cc: qemu-devel@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aurelien Jarno This defines the same set of common constants for float 16 as defined for 32 and 64 bit floats. These are often used by target helper functions. Signed-off-by: Alex Bennée --- include/fpu/softfloat.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 17dfe60dbd..5a9258c57c 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -395,6 +395,13 @@ static inline float16 float16_set_sign(float16 a, int sign) return make_float16((float16_val(a) & 0x7fff) | (sign << 15)); } +#define float16_zero make_float16(0) +#define float16_one make_float16(0x3a00) +#define float16_ln2 make_float16(0x34d1) +#define float16_pi make_float16(0x4448) +#define float16_half make_float16(0x3800) +#define float16_infinity make_float16(0x7a00) + /*---------------------------------------------------------------------------- | The pattern for a default generated half-precision NaN. *----------------------------------------------------------------------------*/ -- 2.15.1