tree 5cf0257eda25e2722a1adafb9de22690c06a56d8
parent c698b78a17043d8898deb817098181595fbe734e
author Nicolas Geoffray <ngeoffray@google.com> 1421934601 +0000
committer Nicolas Geoffray <ngeoffray@google.com> 1422004842 +0000

Support callee save floating point registers on x64.

- Share the computation of core_spill_mask and fpu_spill_mask
  between backends.
- Remove explicit stack overflow check support: we need to adjust
  them and since they are not tested, they will easily bitrot.

Change-Id: I0b619b8de4e1bdb169ea1ae7c6ede8df0d65837a