From: Richard Henderson Date: Fri, 17 Dec 2021 16:57:14 +0000 (+0100) Subject: softfloat: Add flag specific to sqrt(-x) X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f8718aab8950c2c88c72b002aa0ba60caabfee36;p=qemu.git softfloat: Add flag specific to sqrt(-x) PowerPC has this flag, and it's easier to compute it here than after the fact. Signed-off-by: Richard Henderson Message-Id: <20211119160502.17432-6-richard.henderson@linaro.org> Signed-off-by: Cédric Le Goater --- diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index b8563cd2df..cc8c2c3aee 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -869,7 +869,7 @@ static void partsN(sqrt)(FloatPartsN *a, float_status *status, return; d_nan: - float_raise(float_flag_invalid, status); + float_raise(float_flag_invalid | float_flag_invalid_sqrt, status); parts_default_nan(a, status); } diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 5a9671e564..33224b5f22 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -156,6 +156,7 @@ enum { float_flag_invalid_imz = 0x0100, /* inf * 0 */ float_flag_invalid_idi = 0x0200, /* inf / inf */ float_flag_invalid_zdz = 0x0400, /* 0 / 0 */ + float_flag_invalid_sqrt = 0x0800, /* sqrt(-x) */ }; /*