| commit | 3bbb514e45aca5dd7fb2f588bcd6d67e9d907059 | |
| author | Guilherme Ottoni <ottoni@fb.com> | |
| Fri, 3 Aug 2018 22:12:53 +0000 (3 15:12 -0700) | ||
| committer | Hhvm Bot <hhvm-bot@users.noreply.github.com> | |
| Fri, 3 Aug 2018 22:28:46 +0000 (3 15:28 -0700) | ||
| tree | 53c82f1fb8c0a30c3758fc9d69ca3e0ce4c0849a | treesnapshot (tar.gz zip) |
| parent | a5ddcce65814e7bd7c6590b8b56a4b8507c08540 | commitdiff |
Try to use direct jumps when optimizing smashed conditional jumps on ARM
Summary:
If we can't use conditional jumps directly for smashable jccs (when offset is
>1MB), try to use a direct unconditional jump (when the offset is < 128MB)
instead of an indirect jump.
Reviewed By: mofarrell
Differential Revision: D9019773
fbshipit-source-id: f25c25e10391cb2ea5fb8c41789244c7ca4a65f6
Summary:
If we can't use conditional jumps directly for smashable jccs (when offset is
>1MB), try to use a direct unconditional jump (when the offset is < 128MB)
instead of an indirect jump.
Reviewed By: mofarrell
Differential Revision: D9019773
fbshipit-source-id: f25c25e10391cb2ea5fb8c41789244c7ca4a65f6
| hphp/runtime/vm/jit/smashable-instr-arm.cpp | diffblobblamehistory |