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[Qemu-devel] [PATCH v3 07/22] include/fpu/softfloat: implement float16_s
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PATCH v3 07/22] include/fpu/softfloat: implement float16_set_sign helper |
Date: |
Wed, 24 Jan 2018 13:13:00 +0000 |
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
---
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
- Re: [Qemu-devel] [PATCH v3 02/22] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES, (continued)
- [Qemu-devel] [PATCH v3 01/22] fpu/softfloat: implement float16_squash_input_denormal, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 03/22] fpu/softfloat-types: new header to prevent excessive re-builds, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 04/22] target/*/cpu.h: remove softfloat.h, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 05/22] include/fpu/softfloat: implement float16_abs helper, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 06/22] include/fpu/softfloat: implement float16_chs helper, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 09/22] fpu/softfloat: improve comments on ARM NaN propagation, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 07/22] include/fpu/softfloat: implement float16_set_sign helper,
Alex Bennée <=
- [Qemu-devel] [PATCH v3 08/22] include/fpu/softfloat: add some float16 constants, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 13/22] fpu/softfloat: re-factor mul, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 10/22] fpu/softfloat: move the extract functions to the top of the file, Alex Bennée, 2018/01/24
- [Qemu-devel] [PATCH v3 12/22] fpu/softfloat: re-factor add/sub, Alex Bennée, 2018/01/24