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| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-23 16:36:19 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-16 07:13:51 -0500 |
| commit | 0018b1f41bf37f8c3dff7663395a231c8a77771d (patch) | |
| tree | b7bdff9b26a4391c0bfda6b328113af6b2b43af4 /fpu/softfloat-specialize.c.inc | |
| parent | 4109b9ea8ada91894dd561594dc5f2db83ebacf3 (diff) | |
| download | qemu-0018b1f41bf37f8c3dff7663395a231c8a77771d.zip qemu-0018b1f41bf37f8c3dff7663395a231c8a77771d.tar.gz qemu-0018b1f41bf37f8c3dff7663395a231c8a77771d.tar.bz2 | |
softfloat: Convert float128_silence_nan to parts
This is the minimal change that also introduces float128_params,
float128_unpack_raw, and float128_pack_raw without running into
unused symbol Werrors.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'fpu/softfloat-specialize.c.inc')
| -rw-r--r-- | fpu/softfloat-specialize.c.inc | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index 4038955..5b85b84 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -197,6 +197,12 @@ static void parts64_silence_nan(FloatParts64 *p, float_status *status) p->cls = float_class_qnan; } +static void parts128_silence_nan(FloatParts128 *p, float_status *status) +{ + p->frac_hi = parts_silence_nan_frac(p->frac_hi, status); + p->cls = float_class_qnan; +} + /*---------------------------------------------------------------------------- | The pattern for a default generated extended double-precision NaN. *----------------------------------------------------------------------------*/ @@ -1063,25 +1069,6 @@ bool float128_is_signaling_nan(float128 a, float_status *status) } /*---------------------------------------------------------------------------- -| Returns a quiet NaN from a signalling NaN for the quadruple-precision -| floating point value `a'. -*----------------------------------------------------------------------------*/ - -float128 float128_silence_nan(float128 a, float_status *status) -{ - if (no_signaling_nans(status)) { - g_assert_not_reached(); - } else { - if (snan_bit_is_one(status)) { - return float128_default_nan(status); - } else { - a.high |= UINT64_C(0x0000800000000000); - return a; - } - } -} - -/*---------------------------------------------------------------------------- | Returns the result of converting the quadruple-precision floating-point NaN | `a' to the canonical NaN format. If `a' is a signaling NaN, the invalid | exception is raised. |