Commit Graph

4 Commits

Author SHA1 Message Date
Clemens Hammacher
7ed27c474a [cleanup] [compiler] Fix (D)CHECK macros
Use the (D)CHECK_{EQ,NE,GT,...} macros instead of (D)CHECK with an
embedded comparison. This gives better error messages and also does the
right comparison for signed/unsigned mismatches.

This will allow us to reenable the readability/check cpplint check.

R=jarin@chromium.org

Bug: v8:6837
Change-Id: I712580c2a4326e06ee3d6d0eb4ff8c7d24f5fdb9
Reviewed-on: https://chromium-review.googlesource.com/671227
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48135}
2017-09-25 10:21:34 +00:00
jarin
bb2a830deb [turbofan] Make MachineType a pair of enums.
MachineType is now a class with two enum fields:
- MachineRepresentation
- MachineSemantic

Both enums are usable on their own, and this change switches some places from using MachineType to use just MachineRepresentation. Most notably:
- register allocator now uses just the representation.
- Phi and Select nodes only refer to representations.

Review URL: https://codereview.chromium.org/1513543003

Cr-Commit-Position: refs/heads/master@{#32738}
2015-12-10 09:03:53 +00:00
jarin
1c2867c0da [turbofan] Check node input/use consistency for changed operators and new nodes.
Verifies consistency of node inputs and uses:
- node inputs should agree with the input count computed from the node's operator.
- effect inputs should have effect outputs (or be a sentinel).
- control inputs should have control outputs (or be a sentinel).
- frame state inputs should be frame states (or be a sentinel).
- if the node has control uses, it should produce control.
- if the node has effect uses, it should produce effect.
- if the node has frame state uses, it must be a frame state.

I also removed some tests, either because they did not seem to be useful (scheduler) or they tested dead functionality (diamond effect phi).

Review URL: https://codereview.chromium.org/1368913002

Cr-Commit-Position: refs/heads/master@{#30927}
2015-09-25 08:43:11 +00:00
titzer@chromium.org
faa71f966a Introduce Diamond, a helper for building diamond-shaped control patterns.
R=mstarzinger@chromium.org, bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/694063005

Cr-Commit-Position: refs/heads/master@{#25110}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-11-04 14:37:44 +00:00