| commit | a8eb6e19991d1a7a6a7b04ac447548d30d75eb4a | |
| author | Peter Maydell <peter.maydell@linaro.org> | |
| Thu, 5 Feb 2015 13:37:22 +0000 (5 13:37 +0000) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Thu, 5 Feb 2015 13:37:22 +0000 (5 13:37 +0000) | ||
| tree | 799a46e9488640dae45bc518bfd0aebfd6455809 | treesnapshot (tar.gz zip) |
| parent | dabf005808f0830313f313c76a492294ef3bce6a | commitdiff |
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>
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>
| target-arm/helper-a64.c | diffblobblamehistory |