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From: "Alex Bennée" <alex.bennee@linaro.org>
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, "Alex Bennée" <alex.bennee@linaro.org>,
	"Aurelien Jarno" <aurelien@aurel32.net>
Subject: [Qemu-devel] [PATCH v2 05/20] include/fpu/softfloat: implement float16_set_sign helper
Date: Tue,  9 Jan 2018 12:22:37 +0000	[thread overview]
Message-ID: <20180109122252.17670-6-alex.bennee@linaro.org> (raw)
In-Reply-To: <20180109122252.17670-1-alex.bennee@linaro.org>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 include/fpu/softfloat.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index dc71b01dba..8ab5d0df47 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -363,6 +363,11 @@ 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

  parent reply	other threads:[~2018-01-09 12:23 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-09 12:22 [Qemu-devel] [PATCH v2 00/20] re-factor softfloat and add fp16 functions Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 01/20] fpu/softfloat: implement float16_squash_input_denormal Alex Bennée
2018-01-12 13:41   ` Peter Maydell
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 02/20] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES Alex Bennée
2018-01-09 12:27   ` Laurent Vivier
2018-01-09 14:12     ` Aurelien Jarno
2018-01-09 14:14       ` Peter Maydell
2018-01-09 14:20         ` Laurent Vivier
2018-01-09 14:43           ` Peter Maydell
2018-01-09 16:45             ` Richard Henderson
2018-01-09 15:25           ` Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 03/20] include/fpu/softfloat: implement float16_abs helper Alex Bennée
2018-01-12 13:42   ` Peter Maydell
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 04/20] include/fpu/softfloat: implement float16_chs helper Alex Bennée
2018-01-12 13:43   ` Peter Maydell
2018-01-09 12:22 ` Alex Bennée [this message]
2018-01-12 13:43   ` [Qemu-devel] [PATCH v2 05/20] include/fpu/softfloat: implement float16_set_sign helper Peter Maydell
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 06/20] include/fpu/softfloat: add some float16 constants Alex Bennée
2018-01-09 13:27   ` Philippe Mathieu-Daudé
2018-01-09 15:16     ` Alex Bennée
2018-01-12 13:47   ` Peter Maydell
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 07/20] fpu/softfloat: propagate signalling NaNs in MINMAX Alex Bennée
2018-01-12 14:04   ` Peter Maydell
2018-01-16 11:31     ` Alex Bennée
2018-01-16 11:53       ` Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 08/20] fpu/softfloat: improve comments on ARM NaN propagation Alex Bennée
2018-01-12 14:07   ` Peter Maydell
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 09/20] fpu/softfloat: move the extract functions to the top of the file Alex Bennée
2018-01-12 14:07   ` Peter Maydell
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 10/20] fpu/softfloat: define decompose structures Alex Bennée
2018-01-09 17:01   ` Richard Henderson
2018-01-12 14:22   ` Peter Maydell
2018-01-12 16:21   ` Philippe Mathieu-Daudé
2018-01-18 13:08     ` Alex Bennée
2018-01-18 14:26       ` Philippe Mathieu-Daudé
2018-01-18 14:31         ` Peter Maydell
2018-01-18 14:59           ` Philippe Mathieu-Daudé
2018-01-18 15:17             ` Peter Maydell
2018-01-23 12:00               ` Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 11/20] fpu/softfloat: re-factor add/sub Alex Bennée
2018-01-12 15:57   ` Peter Maydell
2018-01-12 18:30     ` Richard Henderson
2018-01-18 16:43     ` Alex Bennée
2018-01-18 16:47       ` Richard Henderson
2018-01-23 20:05     ` Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 12/20] fpu/softfloat: re-factor mul Alex Bennée
2018-01-09 12:43   ` Philippe Mathieu-Daudé
2018-01-12 16:17   ` Peter Maydell
2018-01-16 10:16     ` Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 13/20] fpu/softfloat: re-factor div Alex Bennée
2018-01-12 16:22   ` Peter Maydell
2018-01-12 18:35     ` Richard Henderson
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 14/20] fpu/softfloat: re-factor muladd Alex Bennée
2018-02-13 15:15   ` Peter Maydell
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 15/20] fpu/softfloat: re-factor round_to_int Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 16/20] fpu/softfloat: re-factor float to int/uint Alex Bennée
2018-01-09 17:12   ` Richard Henderson
2018-01-12 16:36   ` Peter Maydell
2018-01-16 17:06   ` Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 17/20] fpu/softfloat: re-factor int/uint to float Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 18/20] fpu/softfloat: re-factor scalbn Alex Bennée
2018-01-12 16:31   ` Peter Maydell
2018-01-24 12:03     ` Alex Bennée
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 19/20] fpu/softfloat: re-factor minmax Alex Bennée
2018-01-09 17:16   ` Richard Henderson
2018-01-09 12:22 ` [Qemu-devel] [PATCH v2 20/20] fpu/softfloat: re-factor compare Alex Bennée
2018-01-09 17:18   ` Richard Henderson
2018-01-09 13:07 ` [Qemu-devel] [PATCH v2 00/20] re-factor softfloat and add fp16 functions no-reply

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