target-arm: wire up the softfloat flush_input_to_zero flag
Wire up the new softfloat support for flushing input denormals to zero on ARM. The FPSCR FZ bit enables flush-to-zero for both inputs and outputs, but the reporting of when inputs are flushed to zero is via a separate IDC bit rather than the UFC (underflow) bit used when output denormals are flushed to zero. Signed-off-by: NPeter Maydell <peter.maydell@linaro.org> Acked-by: NAurelien Jarno <aurelien@aurel32.net> Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>
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