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target-arm: Signal Underflow when denormal flushed to zero on output
authorPeter Maydell <[email protected]>
Thu, 19 May 2011 13:46:18 +0000 (14:46 +0100)
committerAurelien Jarno <[email protected]>
Mon, 23 May 2011 20:39:36 +0000 (22:39 +0200)
commit36802b6b1ed7887aeae5d027f86a969400f8824a
tree2ef460bb4d8f3515c4e9ae912940bd8ace4cf078tree | snapshot
parente6afc87f804abee7d0479be5e8e31c56d885fafbcommit | diff
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 <[email protected]>
Signed-off-by: Aurelien Jarno <[email protected]>
target-arm/helper.c diff | blob | blame | history
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