AuroraMiddleware/v8
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ec35c52e54
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3 Commits

Author SHA1 Message Date
bmeurer
ec35c52e54 [turbofan] Generalize constant propagation. 
Also support additional number types (singleton ranges, NaN and minus
zero) for constant propagation in typed lowering.

TEST=unittests

Review URL: https://codereview.chromium.org/829303002

Cr-Commit-Position: refs/heads/master@{#25963}
 2015-01-07 08:24:38 +00:00
bmeurer
c329a49d69 [turbofan] Fix incorrect minus zero handling in the unit tests. 
TEST=unittests
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/831203003

Cr-Commit-Position: refs/heads/master@{#25956}
 2015-01-05 12:29:27 +00:00
bmeurer@chromium.org
d32fa64d33 Refactor ChangeLowering class to avoid template specialization. 
Also refactor the unit tests and add support to easily
match DAGs using CaptureEq() matcher.

TEST=compiler-unittests
BUG=v8:3489
LOG=n
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/480863002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23140 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-18 06:54:07 +00:00