This is an archive of the discontinued LLVM Phabricator instance.

Differential D4834

R600: Disable FP exceptions
ClosedPublic

Authored by arsenm on Aug 8 2014, 6:07 PM.

Details

Reviewers
arsenm

Diff Detail

Event Timeline

arsenm updated this revision to Diff 12322.Aug 8 2014, 6:07 PM
arsenm retitled this revision from to R600: Disable FP exceptions .
arsenm updated this object.
arsenm edited the test plan for this revision. (Show Details)
arsenm added a subscriber: Unknown Object (MLST).
arsenm accepted this revision.Aug 8 2014, 8:56 PM
arsenm added a reviewer: arsenm.

r215277

This revision is now accepted and ready to land.Aug 8 2014, 8:56 PM
arsenm closed this revision.Aug 8 2014, 8:56 PM

Revision Contents

PathSize
lib/
Target/
R600/
5 lines

Diff 12322

lib/Target/R600/AMDGPUISelLowering.cpp

Context not available.
setSchedulingPreference(Sched::RegPressure); setSchedulingPreference(Sched::RegPressure);
setJumpIsExpensive(true); setJumpIsExpensive(true);
// SI at least has hardware support for floating point exceptions, but no way
// of using or handling them is implemented. They are also optional in OpenCL
// (Section 7.3)
setHasFloatingPointExceptions(false);
setSelectIsExpensive(false); setSelectIsExpensive(false);
PredictableSelectIsExpensive = false; PredictableSelectIsExpensive = false;
Context not available.