Fixed bug in the atomic compare and swap on Tilera
Fixed bug in the atomic compare and swap on Tilera

- the API is rather unituitive, but this is fixed and tested now

smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM,smarr/OmniVM