Commit Graph

11 Commits

Author SHA1 Message Date
lrn@chromium.org
76ac8bc73b Removed static type inference and add a dynamic test for string addition.
The complexity of static type inference never really paid off, and as an
analysis it didn't fit well with codegen frame propagation.

Review URL: http://codereview.chromium.org/146077


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2262 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-24 12:46:00 +00:00
kmillikin@chromium.org
9c829fafe9 Change the register allocator so that it no longer tracks references
to the platform-specific reserved registers.  They are always in use
for their intended purpose, cannot appear in the virtual frame, and
can be freely used without allocation in the code generator.

Review URL: http://codereview.chromium.org/113837

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2061 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-27 07:53:47 +00:00
mikhail.naganov@gmail.com
30a0a7de43 Split nested namespaces declaration in two lines in accordance with C++ Style Guide.
This issue was raised by Brett Wilson while reviewing my changelist for readability. Craig Silverstein (one of C++ SG maintainers) confirmed that we should declare one namespace per line. Our way of namespaces closing seems not violating style guides (there is no clear agreement on it), so I left it intact.

Review URL: http://codereview.chromium.org/115756


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2038 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-25 10:05:56 +00:00
ager@chromium.org
a3f30f5a3a Clean up the Result class. Reduce the size of Result from four words
to one by keeping a stack of active code generators and by using
indirection to handles.

Mainly a cleanup.  No visible performance impact.
Review URL: http://codereview.chromium.org/113455

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1965 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-15 11:09:51 +00:00
whesse@chromium.org
4a12504f89 Improve algorithm for detaching and attaching a virtual frame to the code
generator.  Inline copying of a register file.
Review URL: http://codereview.chromium.org/113402

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1954 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-14 16:06:04 +00:00
lrn@chromium.org
3e55df5a57 Tracks static type of strings in frame elements and results.
Uses static string type to optimize string additions.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1675 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-03 12:01:56 +00:00
whesse@chromium.org
36853c83d1 Remove register counts from VirtualFrame, use register indices instead.
Review URL: http://codereview.chromium.org/42565

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1605 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-25 10:00:52 +00:00
kmillikin@chromium.org
6565243504 Inline the Result::Unuse member function and change the Result
destructor to no longer invalidate the result.

Review URL: http://codereview.chromium.org/50051

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1560 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-20 12:58:14 +00:00
kmillikin@chromium.org
9752bf90b5 Remove a bunch of unnecessary includes from header files in favor of
forward declarations.

Review URL: http://codereview.chromium.org/42389

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1559 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-20 09:35:31 +00:00
whesse@chromium.org
10be4f7ffd Speed up the inner loop of free register allocation.
Review URL: http://codereview.chromium.org/42296

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1528 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-18 10:31:31 +00:00
kmillikin@chromium.org
f4735247cf Merge from experimental code generator branch to bleeding edge.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-02-27 13:00:32 +00:00