bmeurer@chromium.org
3193f59a39
[turbofan] Add support for change/truncate to MachineOperatorReducer.
...
TEST=compiler-unittests
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/470633006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23293 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-22 07:54:09 +00:00
bmeurer@chromium.org
7cb564b580
[turbofan] Initial import of SimplifiedOperatorReducer.
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TEST=compiler-unittests
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/479793004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23289 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-22 04:47:55 +00:00
bmeurer@chromium.org
7c36df7b03
[turbofan] Add support for ChangeUint32ToTagged in ChangeLowering.
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TEST=compiler-unittests
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/491433002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23215 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-20 04:01:36 +00:00
bmeurer@chromium.org
37058c1413
[turbofan] Add TruncateFloat64ToInt32 machine operator.
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Fix ChangeLowering to use TruncateFloat64ToInt32.
TEST=cctest,compiler-unittests
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/484103002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23214 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-20 04:01:00 +00:00
bmeurer@chromium.org
cf51230881
[turbofan] Add proper conversion operators for int32<->int64.
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This affects arm64 and x64. Note that we do not yet optimize
these conversions. Later we will add support for merging these
conversion operators into other operations during instruction
selection.
TEST=cctest,compiler-unittests
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/487723002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-19 08:48:41 +00:00
bmeurer@chromium.org
936d7218b4
[turbofan] Support lowering of ChangeFloat64ToTagged/ChangeTaggedToInt32.
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Adds new ValueEffect operator to ensure proper scheduling of
AllocateHeapNumber call nodes.
Also includes some refactoring to reduce code duplication.
TEST=compiler-unittests
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/481903002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-19 04:54:06 +00:00
bmeurer@chromium.org
d9fe1e71c3
[turbofan] Add new ControlEffect and Finish operators.
...
Fix the ChangeLowering to properly use ControlEffect nodes
to turn the control output of IfTrue nodes into an effect
input for the Load nodes, and to properly use Finish nodes
to ensure that allocation and store were both performed
prior to actually using the allocated heap number.
TEST=compiler-unittests
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/479163002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23149 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-08-18 11:36:06 +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
