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[NVPTX] Added intrinsics for atom.gen.{sys|cta}.* instructions.

Authored by tra on Sep 26 2016, 4:11 PM.



sm_6x GPUs add atomic operations that explicitly specify set of threads that observe operation as atomic.
This patch implements these instructions along with matching intrinsics.

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tra updated this revision to Diff 72580.Sep 26 2016, 4:11 PM
tra retitled this revision from to [NVPTX] Added intrinsics for atom.gen.{sys|cta}.* instructions..
tra updated this object.
tra added reviewers: jlebar, jholewinski.
tra added a subscriber: llvm-commits.
tra updated this revision to Diff 72583.Sep 26 2016, 4:36 PM

Rephrased comments. Fixed whitespaces.

jlebar accepted this revision.Sep 27 2016, 2:07 PM
jlebar edited edge metadata.

Yay, this is great.

1408 ↗(On Diff #72583)

Extra )

This revision is now accepted and ready to land.Sep 27 2016, 2:07 PM
This revision was automatically updated to reflect the committed changes.