Commits · 28385dc9c08f99b4b4af09a0667c02a69cb83532 · Linshizhi / V8

22 Sep, 2014 10 commits

Fix profiler for TurboFan by reducing duplication. · 28385dc9

mstarzinger@chromium.org authored Sep 22, 2014

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/592703002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24115 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

28385dc9

[turbofan] Allow encodable 64-bit constants as immediate for ARM64. · d7810454

baptiste.afsa@arm.com authored Sep 22, 2014

Also make sure that operands order for commutative 64-bit binary operations
are properly swapped when the constant is on the left hand-side.

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/551543005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24114 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

d7810454

Fix windows build. · b62b8a8a

bmeurer@chromium.org authored Sep 22, 2014

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/577353004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

b62b8a8a

[turbofan] Add operators for float32 support. · 6aa1dfca

bmeurer@chromium.org authored Sep 22, 2014

This adds Float32Constant, ChangeFloat32ToFloat64 and
TruncateFloat64ToFloat32 operators.

TEST=compiler-unittests
BUG=v8:3589
LOG=n
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/594493002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24112 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

6aa1dfca

Merge RecordComment invocations into DeoptimizeIf calls. · bc609aff

svenpanne@chromium.org authored Sep 22, 2014

This way the deoptimization reasons are actually threaded through to
the jump table. Tiny cleanup of related MIPS/MIPS64 code on the way.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/585423002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

bc609aff

[turbofan] Remove extra attributes from MachineOperatorBuilder methods. · 7862fa2a

bmeurer@chromium.org authored Sep 22, 2014

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/585413002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7862fa2a

Emit source positions in deopt comments, too. · cebe41bd

svenpanne@chromium.org authored Sep 22, 2014

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/587223002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24109 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

cebe41bd

[turbofan] Bounds check when lowering JSStoreProperty. · f5dcdee1

bmeurer@chromium.org authored Sep 22, 2014

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/559653005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

f5dcdee1

[turbofan] Disable value numbering for now. · a314428a

bmeurer@chromium.org authored Sep 22, 2014

TEST=cctest,mjsunit
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/594443002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24104 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a314428a

Introduce a class to carry around a deoptimization reason. · e7625407

svenpanne@chromium.org authored Sep 22, 2014

As discussed in https://codereview.chromium.org/582743002/, here a
mechanical refactoring...

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/587623002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24103 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e7625407

20 Sep, 2014 1 commit

X87: enable the crankshaft compiler for X87 port. · 45a71486

weiliang.lin@intel.com authored Sep 20, 2014

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/579713002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24102 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

45a71486

19 Sep, 2014 29 commits

MIPS: Implement loads and calls from 'super’. · ffd7362f

balazs.kilvady@imgtec.com authored Sep 19, 2014

Port r24078 (b7e601f)

BUG=v8:3330
LOG=N
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/586013002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24099 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ffd7362f

Fix TRACE_GENERIC_IC coverage · 78a8f1d1

jkummerow@chromium.org authored Sep 19, 2014

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/585983002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24098 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

78a8f1d1

Fix JSBuiltinReducer to deal with non-JSFunction callees. · d99e6735

mstarzinger@chromium.org authored Sep 19, 2014

R=titzer@chromium.org
TEST=mozilla

Review URL: https://codereview.chromium.org/589573002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24097 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

d99e6735

Internalize if not yet internalized · 22cf55af

verwaest@chromium.org authored Sep 19, 2014

BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/589543002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24096 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

22cf55af

Add JSBuiltinReducer for inlining well-known builtins. · 7765a5fd

mstarzinger@chromium.org authored Sep 19, 2014

R=titzer@chromium.org
TEST=cctest/test-js-typed-lowering/BuiltinMathImul

Review URL: https://codereview.chromium.org/584573003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7765a5fd

Make Map::Create always use the Object function, and remove the unused inobject properties · 40bbeef0

verwaest@chromium.org authored Sep 19, 2014

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/584943002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24094 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

40bbeef0

Fix build. · 2af8a21b

titzer@chromium.org authored Sep 19, 2014

TBR=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/591453002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

2af8a21b

[turbofan] IA: Float64ToUint32 supports mem operand · 88923855

titzer@chromium.org authored Sep 19, 2014

BUG=
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/582713002

Patch from Weiliang Lin <weiliang.lin@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24092 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

88923855

Fix test: manually call GC since 0 allocations will not cause GC · 2d3b7f20

verwaest@chromium.org authored Sep 19, 2014

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/587663003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24091 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

2d3b7f20

Fix visitor for generators · a04e4beb

verwaest@chromium.org authored Sep 19, 2014

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/589513005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24090 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a04e4beb

X87: Implement loads and calls from 'super'. · b2f56774

weiliang.lin@intel.com authored Sep 19, 2014

port r24078.

orginal commit message:
   Implement loads and calls from 'super'

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/581273007

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24089 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

b2f56774

Use the initial map of the Object function for empty object literals · e2cc4baa

verwaest@chromium.org authored Sep 19, 2014

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/586673002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24088 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e2cc4baa

Add fast path in MigrateFastToFast for following transitions that don't extend storage · 5d0b12db

verwaest@chromium.org authored Sep 19, 2014

BUG=
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/588553002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24087 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

5d0b12db

Refactoring: Use fake cwd in release script tests. · f7329c62

machenbach@chromium.org authored Sep 19, 2014

TEST=script_test.py
R=tandrii@chromium.org
TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/585893002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24086 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

f7329c62

[Auto-roll] Bump up version to 3.29.80.0 · 9c52d0e4

v8-autoroll@chromium.org authored Sep 19, 2014

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24084 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

9c52d0e4

Widen the intake valve for TurboFan. · 58812573

titzer@chromium.org authored Sep 19, 2014

R=danno@chromium.org, mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/582703002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

58812573

Temporary hack to avoid PDFium crashing · 5b2f030d

jochen@chromium.org authored Sep 19, 2014

I'll remove this again once PDFium has the explicit Initialize() call
as well

BUG=none
LOG=n
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/583183002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24082 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

5b2f030d

Annotate Heap::FindAllocationMemento for MemorySanitizer. · 32258fdc

ulan@chromium.org authored Sep 19, 2014

This function may intentionally, safely use uninitialized memory.

BUG=chromium:413232
LOG=N
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/585643002

Patch from Sergey Matveev <earthdok@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24081 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

32258fdc

Remove a couple of deprecated APIs that moved to Isolate · 4bdd165f

jochen@chromium.org authored Sep 19, 2014

Embedders should either pass the information to via
Isolate::CreateParams or use Isolate::SetStackLimit where appropriate

BUG=none
R=svenpanne@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/584843002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24080 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

4bdd165f

ARM: Make stack limit stricter to account for large buffers in MacroAssembler. · ebf9b8ab

ulan@chromium.org authored Sep 19, 2014

BUG=405338
LOG=Y
R=rmcilroy@chromium.org, rodolph.perfetta@arm.com

Review URL: https://codereview.chromium.org/583163002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ebf9b8ab

Implement loads and calls from 'super' · e36aacde

dslomov@chromium.org authored Sep 19, 2014

R=verwaest@chromium.org, arv@chromium.org
BUG=v8:3330
LOG=N

Review URL: https://codereview.chromium.org/527963002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24078 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e36aacde

Removed confusing defensive programming in GenerateJumpTable. · 33ddb37b

svenpanne@chromium.org authored Sep 19, 2014

For a given address/type pair we should always find a deoptimization
bailout ID, otherwise something is wrong. This was already asserted on
ARM, but we now do this consistently on all platforms.

Removed some usesless naming creativity on the way.

R=jarin@chromium.org

Review URL: https://codereview.chromium.org/587473003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24077 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

33ddb37b

Fix windows warning. · 9253510f

titzer@chromium.org authored Sep 19, 2014

TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/583123003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24076 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

9253510f

Fix float truncations in typed array tests. · b35db9c6

titzer@chromium.org authored Sep 19, 2014

TBR=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/577163003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24075 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

b35db9c6

Hack representation inference to assume current behavior of float32 loads and... · 43627e7e

titzer@chromium.org authored Sep 19, 2014

Hack representation inference to assume current behavior of float32 loads and stores, which include implicit representation changes.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/576973003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24072 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

43627e7e

Fix type in idle time undershot histogram name · e744a5ac

jochen@chromium.org authored Sep 19, 2014

TBR=hpayer@chromium.org
LOG=n
BUG=none

Review URL: https://codereview.chromium.org/587563003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24071 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e744a5ac

X87: When serializer is enalbed, we disable the X87 stack check to reduce the code size. · ae6a25ae

weiliang.lin@intel.com authored Sep 19, 2014

     The reason is that the big code size will leads to test-serialize test cases fail
     when debug mode and snapshot=off.

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/582373002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ae6a25ae

The --optimize-for-size flag should imply a small semi-space · f1e82cc1

erik.corry@gmail.com authored Sep 19, 2014

R=hpayer@chromium.org, mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/585523002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

f1e82cc1

Fix leak in cctest/test-heap/ReleaseStackTraceData · a66600f0

jochen@chromium.org authored Sep 19, 2014

TBR=svenpanne@chromium.org
BUG=none
LOG=n

Review URL: https://codereview.chromium.org/585843002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24068 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a66600f0