target-arm: wire up the softfloat flush_input_to_zero flag
commitcecd8504b80148b66cdc1ce32046429bc3549090
authorPeter Maydell <peter.maydell@linaro.org>
Thu, 6 Jan 2011 19:37:55 +0000 (6 19:37 +0000)
committerAurelien Jarno <aurelien@aurel32.net>
Thu, 6 Jan 2011 21:16:59 +0000 (6 22:16 +0100)
tree7f466152770e05d0b3fbc099b286206158eef4b6
parentb12c390b9108d44cb0b05900d6c11a73ee0e9cae
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: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
target-arm/helper.c