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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-12-17 17:57:14 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2021-12-17 17:57:14 +0100 |
| commit | e706d4455b8d54252b11fc504c56df060151cb89 (patch) | |
| tree | f022ce31bc016a7af7a0fa84efaa9444949bebb3 /fpu/softfloat.c | |
| parent | 81254b02eb2a551d7794d542cbdff03e8349355e (diff) | |
| download | qemu-e706d4455b8d54252b11fc504c56df060151cb89.zip qemu-e706d4455b8d54252b11fc504c56df060151cb89.tar.gz qemu-e706d4455b8d54252b11fc504c56df060151cb89.tar.bz2 | |
softfloat: Add flag specific to signaling nans
PowerPC has this flag, and it's easier to compute it here
than after the fact.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211119160502.17432-8-richard.henderson@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'fpu/softfloat.c')
| -rw-r--r-- | fpu/softfloat.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 9a28720..834ed3a 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -2543,8 +2543,10 @@ floatx80 floatx80_mod(floatx80 a, floatx80 b, float_status *status) static void parts_float_to_ahp(FloatParts64 *a, float_status *s) { switch (a->cls) { - case float_class_qnan: case float_class_snan: + float_raise(float_flag_invalid_snan, s); + /* fall through */ + case float_class_qnan: /* * There is no NaN in the destination format. Raise Invalid * and return a zero with the sign of the input NaN. |