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[Qemu-devel] [PATCH v4 07/22] include/fpu/softfloat: implement float16_s
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PATCH v4 07/22] include/fpu/softfloat: implement float16_set_sign helper |
Date: |
Tue, 6 Feb 2018 16:48:00 +0000 |
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Richard Henderson <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
- [Qemu-devel] [PATCH v4 00/22] re-factor softfloat and add fp16 functions, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 01/22] fpu/softfloat: implement float16_squash_input_denormal, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 03/22] fpu/softfloat-types: new header to prevent excessive re-builds, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 06/22] include/fpu/softfloat: implement float16_chs helper, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 05/22] include/fpu/softfloat: implement float16_abs helper, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 02/22] include/fpu/softfloat: remove USE_SOFTFLOAT_STRUCT_TYPES, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 04/22] target/*/cpu.h: remove softfloat.h, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 08/22] include/fpu/softfloat: add some float16 constants, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 10/22] fpu/softfloat: move the extract functions to the top of the file, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 09/22] fpu/softfloat: improve comments on ARM NaN propagation, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 07/22] include/fpu/softfloat: implement float16_set_sign helper,
Alex Bennée <=
- [Qemu-devel] [PATCH v4 14/22] fpu/softfloat: re-factor div, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 16/22] fpu/softfloat: re-factor round_to_int, Alex Bennée, 2018/02/06
- [Qemu-devel] [PATCH v4 22/22] fpu/softfloat: re-factor sqrt, Alex Bennée, 2018/02/06