tree 799a46e9488640dae45bc518bfd0aebfd6455809
parent dabf005808f0830313f313c76a492294ef3bce6a
author Peter Maydell <peter.maydell@linaro.org> 1423143442 +0000
committer Peter Maydell <peter.maydell@linaro.org> 1423143442 +0000

target-arm: Squash input denormals in FRECPS and FRSQRTS

The helper functions for FRECPS and FRSQRTS have special case
handling that includes checks for zero inputs, so squash input
denormals if necessary before those checks. This fixes incorrect
output when the FPCR DZ bit is set to enable squashing of input
denormals.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>