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target/m68k: Use floatX_silence_nan when we have already checked for SNaN 

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2018-05-10 13:49:00 -07:00
parent e1cf9adf5b
commit 1c0c951f71
1 changed files with 2 additions and 1 deletions
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3
target/m68k/softfloat.c
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@ -31,13 +31,14 @@ static floatx80 propagateFloatx80NaNOneArg(floatx80 a, float_status *status)
{ {
if (floatx80_is_signaling_nan(a, status)) { if (floatx80_is_signaling_nan(a, status)) {
float_raise(float_flag_invalid, status); float_raise(float_flag_invalid, status);
a = floatx80_silence_nan(a, status);
} }
if (status->default_nan_mode) { if (status->default_nan_mode) {
return floatx80_default_nan(status); return floatx80_default_nan(status);
} }
return floatx80_maybe_silence_nan(a, status); return a;
} }
/*---------------------------------------------------------------------------- /*----------------------------------------------------------------------------