From d14a090e654ad61c8d8307ab6d291bb0f9877c99 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Thu, 8 Mar 2018 10:01:29 -0500 Subject: [PATCH] include/fpu/softfloat: implement float16_set_sign helper Backports commit 78b5a3e653c90b56ba650f54c07fc18f7b7bd905 from qemu --- qemu/include/fpu/softfloat.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/qemu/include/fpu/softfloat.h b/qemu/include/fpu/softfloat.h index 7b020358..66fe670b 100644 --- a/qemu/include/fpu/softfloat.h +++ b/qemu/include/fpu/softfloat.h @@ -268,6 +268,11 @@ 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. *----------------------------------------------------------------------------*/