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Revision 36802b6b


Added by Peter Maydell over 10 years ago

target-arm: Signal Underflow when denormal flushed to zero on output

On ARM the architecture mandates that when an output denormal is flushed to
zero we must set the FPSCR UFC (underflow) bit, so map softfloat's
float_flag_output_denormal accordingly.

Signed-off-by: Peter Maydell <>
Signed-off-by: Aurelien Jarno <>


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