- 09 Feb, 2015 1 commit
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bmeurer authored
Adds Switch and Case operators to TurboFan and handles them appropriately in instruction selection and code generation. BUG=v8:3872 LOG=n Review URL: https://codereview.chromium.org/892513003 Cr-Commit-Position: refs/heads/master@{#26515}
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- 30 Jan, 2015 3 commits
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bmeurer authored
R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/877753007 Cr-Commit-Position: refs/heads/master@{#26346}
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Benedikt Meurer authored
This reverts commit 6a4c0a3b and commit 0deaa4b6 for breaking GCC bots. TBR=svenpanne@chromium.org Review URL: https://codereview.chromium.org/893533003 Cr-Commit-Position: refs/heads/master@{#26342}
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bmeurer authored
R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/888613002 Cr-Commit-Position: refs/heads/master@{#26340}
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- 29 Jan, 2015 1 commit
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bmeurer authored
R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/883613006 Cr-Commit-Position: refs/heads/master@{#26316}
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- 27 Jan, 2015 1 commit
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bmeurer authored
Up until now we used a special Terminate node to artifically connect non terminating loops to the End node, but this was kind of adhoc and didn't work for the CFG. So without all kinds of weird hacks, the end block in the CFG will not be connected to NTLs, which makes it impossible to compute post dominance / control dependence in the current setting. So instead of Terminate, we add a special Branch to NTLs, whose condition is the special Always node, which corresponds to True, except that it cannot be folded away. This way we don't need any special machinery in the scheduler, since it's just a regular Branch. R=titzer@chromium.org Review URL: https://codereview.chromium.org/875263004 Cr-Commit-Position: refs/heads/master@{#26294}
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- 26 Jan, 2015 1 commit
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titzer authored
R=mstarzinger@chromium.org BUG= Review URL: https://codereview.chromium.org/879583002 Cr-Commit-Position: refs/heads/master@{#26280}
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- 23 Jan, 2015 1 commit
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danno authored
Along the way: - Thread isolate parameter explicitly through code that used to rely on getting it from the zone. - Canonicalize the parameter position of isolate and zone for affected code - Change Hydrogen New<> instruction templates to automatically pass isolate R=mstarzinger@chromium.org LOG=N Review URL: https://codereview.chromium.org/868883002 Cr-Commit-Position: refs/heads/master@{#26252}
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- 22 Jan, 2015 1 commit
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bmeurer authored
- Move unit tests to schedule-unittests.cc. - Remove pre-C++11 cruft. - Fix some include weirdness. R=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/864293002 Cr-Commit-Position: refs/heads/master@{#26220}
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- 16 Jan, 2015 1 commit
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bmeurer authored
- Make Node::Inputs and Node::Uses mostly STL compliant. - Get rid of some pre-C++11 crappiness. - Start moving unit tests from cctest to unittests. - TrimInputCount() now tries to reserve inputs slots for later appending. - Fix numerous style guide violations. TEST=cctest,unittests R=dcarney@chromium.org Review URL: https://codereview.chromium.org/851263002 Cr-Commit-Position: refs/heads/master@{#26098}
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- 14 Jan, 2015 1 commit
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bmeurer authored
TEST=cctest,mjsunit,unittests BUG=v8:3812 LOG=y Review URL: https://codereview.chromium.org/850013003 Cr-Commit-Position: refs/heads/master@{#26051}
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- 13 Jan, 2015 1 commit
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bmeurer authored
TEST=unittests Review URL: https://codereview.chromium.org/845333002 Cr-Commit-Position: refs/heads/master@{#26038}
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- 12 Jan, 2015 1 commit
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titzer authored
R=bmeurer@chromium.org BUG= Review URL: https://codereview.chromium.org/809333002 Cr-Commit-Position: refs/heads/master@{#26020}
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- 08 Jan, 2015 1 commit
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bmeurer authored
TEST=cctest/test-representation-change,unittests,mjsunit/compiler/regress-bit-number-constant R=jarin@chromium.org Review URL: https://codereview.chromium.org/840953003 Cr-Commit-Position: refs/heads/master@{#25987}
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- 05 Jan, 2015 1 commit
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Benedikt Meurer authored
Introduce a new AnyToBoolean simplified operator to handle the later lowering of boolean conversions. Previously we tried to hack that with the generic JSToBoolean, having its context set to zero, but that lead to various problems/bugs and did not handle all cases. TEST=cctest,unittests R=jarin@chromium.org Review URL: https://codereview.chromium.org/800833003 Cr-Commit-Position: refs/heads/master@{#25958}
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- 11 Dec, 2014 1 commit
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rossberg authored
To make space in the type bitset, remove Function, RegExp, and Buffer types for now, since they aren't really relied upon anyway. R=bmeurer@chromium.org BUG= Review URL: https://codereview.chromium.org/795993002 Cr-Commit-Position: refs/heads/master@{#25776}
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- 02 Dec, 2014 2 commits
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danno authored
- Create a first-class Edge type. - Separate node and edge iterators - Make iterators only responsible for iteration - Make it possible to modify the use edge iterator while iterating. - Add the ability to update inputs to Edges directly. Review URL: https://codereview.chromium.org/765983002 Cr-Commit-Position: refs/heads/master@{#25616}
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Benedikt Meurer authored
TEST=mjsunit,cctest,unittests R=jarin@chromium.org Review URL: https://codereview.chromium.org/763963002 Cr-Commit-Position: refs/heads/master@{#25591}
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- 28 Nov, 2014 1 commit
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mstarzinger authored
R=titzer@chromium.org Review URL: https://codereview.chromium.org/756073004 Cr-Commit-Position: refs/heads/master@{#25572}
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- 12 Nov, 2014 1 commit
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dslomov@chromium.org authored
1. Global{Context,Scope}=>Script{Context,Scope} 2. Enable fixed tests 3. Update comments R=rossberg@chromium.org BUG=v8:2198 LOG=N Review URL: https://codereview.chromium.org/716833002 Cr-Commit-Position: refs/heads/master@{#25291} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25291 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 03 Nov, 2014 2 commits
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mstarzinger@chromium.org authored
R=jarin@chromium.org Review URL: https://codereview.chromium.org/701473002 Cr-Commit-Position: refs/heads/master@{#25064} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25064 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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bmeurer@chromium.org authored
TEST=cctest,mjsunit,unittests R=jarin@chromium.org Review URL: https://codereview.chromium.org/697663003 Cr-Commit-Position: refs/heads/master@{#25061} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25061 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 31 Oct, 2014 1 commit
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dcarney@chromium.org authored
additionally rename data-flow.* to bit-vector.* as at some point these file became very inaccurately named BUG= R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/683243005 Cr-Commit-Position: refs/heads/master@{#25030} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25030 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 29 Oct, 2014 3 commits
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titzer@chromium.org authored
R=mstarzinger@chromium.org BUG= Review URL: https://codereview.chromium.org/686213002 Cr-Commit-Position: refs/heads/master@{#24995} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24995 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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titzer@chromium.org authored
This is a first step to refactoring OperatorProperties out of existence. The next step is to inline OperatorProperties::GetXXXCount into the callers. R=rossberg@chromium.org BUG= Review URL: https://codereview.chromium.org/680313003 Cr-Commit-Position: refs/heads/master@{#24983} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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bmeurer@chromium.org authored
TEST=mjsunit,unittests R=dcarney@chromium.org Review URL: https://codereview.chromium.org/691513002 Cr-Commit-Position: refs/heads/master@{#24980} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24980 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 27 Oct, 2014 2 commits
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jarin@chromium.org authored
This reverts commit a238443c (r24915) for tanking benchmarks. TBR=mstarzinger@chromium.org BUG= Review URL: https://codereview.chromium.org/684693002 Cr-Commit-Position: refs/heads/master@{#24916} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24916 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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jarin@chromium.org authored
BUG= R=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/676353002 Cr-Commit-Position: refs/heads/master@{#24915} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24915 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 24 Oct, 2014 1 commit
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sigurds@chromium.org authored
These operators are not supported by any backends yet, and a backend is free to not support them. R=bmeurer@chromium.org TEST=unittest/machine-operator Review URL: https://codereview.chromium.org/668173002 Cr-Commit-Position: refs/heads/master@{#24874} git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 22 Oct, 2014 2 commits
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titzer@chromium.org authored
Terminate is need for non-terminating loops (NTLs) that can appear after optimizing control flow. It gathers the control and effect(s) from a NTL and connects them to end so that they are not dead-code removed. R=mstarzinger@chromium.org BUG= Review URL: https://codereview.chromium.org/651843004 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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titzer@chromium.org authored
This CL broadens the checks done by the verifier in untyped mode and introduces some subroutines to shorten the code a bit. Introduce routines CheckUpperIs() CheckUpperMaybe() and CheckValueInputIs() that are called unconditionally by the verifier. If the typing mode is untyped, then don't check anything. Also added a couple checks for Merge and Loop nodes that catch bugs where the operator and the node disagree on input counts (a bug encountered today). R=mstarzinger@chromium.org, rossberg@chromium.org BUG= Review URL: https://codereview.chromium.org/669073002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24809 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 20 Oct, 2014 1 commit
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sigurds@chromium.org authored
This issue is for discussion on how to proceed. I think the implementation of ValueOf shows that directly creating the IR does not scale. BUG= R=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/612043003 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24719 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 15 Oct, 2014 5 commits
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rossberg@chromium.org authored
TBR=jarin@chromium.org BUG= Review URL: https://codereview.chromium.org/660533002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24641 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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dcarney@chromium.org authored
R=titzer@chromium.org BUG= Review URL: https://codereview.chromium.org/603533002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24630 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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rossberg@chromium.org authored
TBR=rossberg@chromium.org BUG= Review URL: https://codereview.chromium.org/658733002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24628 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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rossberg@chromium.org authored
TBR=dcarney@chromium.org BUG= Review URL: https://codereview.chromium.org/646033005 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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rossberg@chromium.org authored
- Extend verifier to check types of JS and Simplified nodes. - Untyped nodes now contain NULL as types, enforcing hard failure. - Typer immediately installs itself as a decorator; remove explicit decorator installation. - Decorator eagerly types all nodes that have typed inputs (subsumes typing of constant cache, removing its typing side-channel and various spurious dependencies on the typer). - Cut down typer interface to prevent inconsistently typed graphs. - Remove verification from start, since it caused too much trouble with semi-wellformed nodes. - Fix a couple of bugs on the way that got uncovered. To do: verifying machine operators. Also, various conditions in the verifier are currently commented out, because they don't yet hold. BUG= R=jarin@chromium.org,titzer@chromium.org Review URL: https://codereview.chromium.org/658543002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24626 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 14 Oct, 2014 1 commit
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sigurds@chromium.org authored
Reland fix: Consume less memory. R=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/636233006 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24597 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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- 13 Oct, 2014 2 commits
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sigurds@chromium.org authored
This reverts commit 0ab306041a6eba99fe5e2ef78251de137321f559. "Fix" make scheduler run out of memory. TBR=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/656473002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24566 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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sigurds@chromium.org authored
The scheduler rewires control based on the last *control* node that appears in the schedule of a block. This is not sufficient to account for dependencies. This patch adds additional dependencies to floating control nodes. Given a floating control node A, every non-control dependency of every node B that depends on A is introduces as an additional dependency of A. This allows the scheduler to correctly schedule two diamonds A, B, if their only correct schedule is to schedule B into the ifTrue successor in A. TEST=cctest/test-scheduler/NestedFloatingDiamonds R=mstarzinger@chromium.org, titzer@chromium.org Review URL: https://codereview.chromium.org/602083003 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24561 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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