Commits · a50259f75ccb57c16965a46c215e227f29a537e8 · Linshizhi / V8

03 Jan, 2013 2 commits

Add Makefile options to build for the Raspberry Pi (armv7=0, arm_fpu=vfp2). · a50259f7

yangguo@chromium.org authored Jan 03, 2013

With these Makefile changes, it is possible to build V8 on the Raspberry Pi with the following make invocation:

make native armv7=false vfp3=off hardfp=on disassembler=on console=readline snapshot=on gdbjit=on strictaliasing=off

R=danno@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11722003
Patch from Luis Reis <luis.m.reis@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13297 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a50259f7

Fixed printing of LInstructions in the presence of optional arguments · 840b1a37

svenpanne@chromium.org authored Jan 03, 2013

TBR=yangguo@chromium.org

Review URL: https://codereview.chromium.org/11743012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13294 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

840b1a37

02 Jan, 2013 2 commits

Relax test expectations in BootUpMemoryUse. · ddf70504

yangguo@chromium.org authored Jan 02, 2013

R=dcarney@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11738004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13293 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ddf70504

Move CopyElements to the accessor of the target. · 537d1d89

verwaest@chromium.org authored Jan 02, 2013

Review URL: https://chromiumcodereview.appspot.com/11416238

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13292 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

537d1d89

31 Dec, 2012 1 commit

Reland r13275 and 13276 (Remove most uses of StringInputBuffer). · bccef0c7

yangguo@chromium.org authored Dec 31, 2012

R=dcarney@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11727003
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13291 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

bccef0c7

28 Dec, 2012 7 commits

Elide unnecessary context reload in generated stubs. · 45a012ec

danno@chromium.org authored Dec 28, 2012

Review URL: https://codereview.chromium.org/11550005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13290 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

45a012ec

Handle non-constant divisor in MathFloorOfDiv, on ia32/x64 · e536abb7

yangguo@chromium.org authored Dec 28, 2012

Zheng Liu
zheng.z.liu@intel.com

Review URL: https://chromiumcodereview.appspot.com/11624022
Patch from Zheng Liu <zheng.z.liu@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13289 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e536abb7

Enable type feedback for branch statement and function call · eb27eb03

ulan@chromium.org authored Dec 28, 2012

This change associates TypeFeedbackIds with ToBoolean stubs in
full-compiled code on ARM, allowing their information to be used in
Crankshaft. This eliminates unnecessary checks, especially in
DoBranch.

Review URL: https://chromiumcodereview.appspot.com/11635046
Patch from Jay Conrod <dconrod@codeaurora.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

eb27eb03

Use EXTERNAL_REFERENCE instead of RUNTIME_ENTRY for Runtime::PerformGC and · 3526c6be

danno@chromium.org authored Dec 28, 2012

CallApiFunctionAndReturn in X64

Review URL: https://codereview.chromium.org/11694008
Patch from Haitao Feng <haitao.feng@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13287 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

3526c6be

Use VLDR instead of VMOVs from GPR when a 64-bit double can't be encoded as a VMOV immediate. · a7f9c491

ulan@chromium.org authored Dec 28, 2012

This requires constant blinding before it can be enabled. There are other interesting optimizations that can be added later, detailed in a TODO.

BUG=optimization
R=ulan@chromium.org,mstarzinger@chromium.org, hwennborg@google.com

Review URL: https://chromiumcodereview.appspot.com/11191029
Patch from JF Bastien <jfb@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a7f9c491

postmortem: export kSmiShiftSize · 2e6a7c73

danno@chromium.org authored Dec 28, 2012

Right now it's impossible to figure out from headers that smis are left shifted
by 31 bit on x64, and only then tagged.

R=erik.corry@gmail.com

Review URL: https://codereview.chromium.org/11676005
Patch from Fedor Indutny <fedor@indutny.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13285 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

2e6a7c73

Refactor and improve inlined double-aligned allocations · 17326e87

danno@chromium.org authored Dec 28, 2012

Change is performance neutral but generates smaller code and encapsulates double alignment in the macro-assembler rather than at the allocation site.

Review URL: https://codereview.chromium.org/11684005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13284 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

17326e87

27 Dec, 2012 5 commits

Prepare push to trunk. Now working on version 3.16.2. · 0aee9124

ulan@chromium.org authored Dec 27, 2012

R=danno@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11675006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13281 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

0aee9124

Fix SSE2 debug asserts in LayoutTests · 9307f8ea

danno@chromium.org authored Dec 27, 2012

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/11675005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

9307f8ea

Revert r13188, r13194, r13256 (Deferred formatting of error stack trace during GC). · 2f821f1e

yangguo@chromium.org authored Dec 27, 2012

R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11678006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13279 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

2f821f1e

Add kNumberStringCacheRootIndex into writable_roots · 07403805

yangguo@chromium.org authored Dec 27, 2012

Review URL: https://chromiumcodereview.appspot.com/11660028
Patch from Haitao Feng <haitao.feng@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13278 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

07403805

Revert r13275 and 13276 (Remove most uses of StringInputBuffer). · 121f3f60

yangguo@chromium.org authored Dec 27, 2012

This is due to test failures in test-mark-compact/BootUpMemoryUse.

R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11688003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13277 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

121f3f60

24 Dec, 2012 2 commits

Fix build warnings. · 6e614072

yangguo@chromium.org authored Dec 24, 2012

TBR=dcarney@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11669020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13276 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

6e614072

Remove most uses of StringInputBuffer · 7f074acd

yangguo@chromium.org authored Dec 24, 2012

R=yangguo@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11638037
Patch from Dan Carney <dcarney@google.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13275 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7f074acd

21 Dec, 2012 11 commits

Fix typo in the CheckSSE2OperandIsInt32: use bitwise not instead of integer negation. · 6b7fe028

vegorov@chromium.org authored Dec 21, 2012

R=ulan@chromium.org
BUG=

Review URL: https://codereview.chromium.org/11662009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13274 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

6b7fe028

Fix x64 MathMinMax for negative untagged int32 arguments. · b64f8343

ulan@chromium.org authored Dec 21, 2012

An untagged int32 has zeros in the upper half even if it is negative.
Using cmpq to compare such numbers will incorrectly ignore the sign.

BUG=164442
R=mvstanton@chromium.org

Review URL: https://chromiumcodereview.appspot.com/11665007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

b64f8343

Basic test for interaction of Object.observe and hidden prototypes · d14b05a3

adamk@chromium.org authored Dec 21, 2012

The test simply shows the current behavior, not necessarily what we
want the behavior to be.

Review URL: https://codereview.chromium.org/11635033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13272 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

d14b05a3

Fixed typing confusion found by GCMole · 6ad15b88

svenpanne@chromium.org authored Dec 21, 2012

Review URL: https://codereview.chromium.org/11668006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

6ad15b88

Fixed FloatingPointHelper::CheckSSE2OperandIsInt32. · 9c7bb6da

svenpanne@chromium.org authored Dec 21, 2012

BUG=v8:2458

Review URL: https://codereview.chromium.org/11660010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13270 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

9c7bb6da

Fixed x64 disassembler for cmpb_al · c024ba9a

svenpanne@chromium.org authored Dec 21, 2012

Review URL: https://codereview.chromium.org/11666007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

c024ba9a

Added (dis-)assembler support for movmskps on ia32 and x64. · e6141a84

svenpanne@chromium.org authored Dec 21, 2012

Review URL: https://codereview.chromium.org/11664007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13266 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e6141a84

Fast-forward version 3.15.12 to 3.16.0. · beec898b

yangguo@chromium.org authored Dec 21, 2012

Now working on 3.16.1.

BUG=

Review URL: https://chromiumcodereview.appspot.com/11659010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13264 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

beec898b

Prepare push to trunk. Now working on version 3.15.13. · ee210135

yangguo@chromium.org authored Dec 21, 2012

R=svenpanne@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11665006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13261 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ee210135

Refactoring only: Use CheckSSE2OperandIsInt32 instead of copy-n-paste code. · 93998c58

svenpanne@chromium.org authored Dec 21, 2012

Review URL: https://codereview.chromium.org/11666004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13260 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

93998c58

Refactored deopt tracing and FindOptimizedCode. Fixed a bug when printing stubs. · 3cff9a2a

svenpanne@chromium.org authored Dec 21, 2012

Review URL: https://codereview.chromium.org/11636046

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13259 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

3cff9a2a

20 Dec, 2012 10 commits

MIPS: ARM: fix a bug with saving lr register in GenerateSmiToDouble. · 6323bb3e

danno@chromium.org authored Dec 20, 2012

Port r13107 (63aea0a3)

BUG=
TEST=

Review URL: https://codereview.chromium.org/11574013
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

6323bb3e

ARM: Use division instructions in lithium and stubs · 653a66f5

danno@chromium.org authored Dec 20, 2012

BUG=none
TEST=Added to test/mjsunit/math-floor-of-div.js, math-floor-of-div-nosudiv.js

Review URL: https://codereview.chromium.org/11316105
Patch from Martyn Capewell <m.m.capewell@googlemail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13257 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

653a66f5

Fix several bugs in error stack trace formatting. · a3f16f8e

yangguo@chromium.org authored Dec 20, 2012

GetScriptWrapper can be called recursively:
GetScriptWrapper -> GC -> DeferredFormatStackTrace -> GetScriptWrapper

GC-unsafe code in ErrorObjectList::DeferredFormatStackTrace

Enable overwriting Error.prepareStackTrace by itself while not
causing infinity recursion when it triggers an exception.

R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11649037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13256 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a3f16f8e

Object.observe: fix observation for optimised in/decrement and compound assignment. · 97eba9d3

rossberg@chromium.org authored Dec 20, 2012

R=svenpanne@chromium.org
BUG=v8:2409

Review URL: https://codereview.chromium.org/11642042

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13255 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

97eba9d3

Object.observe: temporarily disable one test to unbreak ARM. · d2ed67a9

rossberg@chromium.org authored Dec 20, 2012

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/11646004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13254 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

d2ed67a9

Remove redundant loads in DoCheckMaps · 09fec366

danno@chromium.org authored Dec 20, 2012

Hoist the loop-invariant load out of the loop and call the other CheckMap function
BUG=none
TEST=none

Committed: https://code.google.com/p/v8/source/detail?r=13200

Review URL: https://codereview.chromium.org/11369014
Patch from Rajeev Krithivasan <rkrithiv@codeaurora.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

09fec366

Refactoring only: Extracted a method for finding optimized code. · 3d123fdf

svenpanne@chromium.org authored Dec 20, 2012

Review URL: https://codereview.chromium.org/11637036

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

3d123fdf

Refactoring only: Extracted method to print deopt location. · 9b00a57a

svenpanne@chromium.org authored Dec 20, 2012

Review URL: https://codereview.chromium.org/11640041

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13251 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

9b00a57a

Refactoring only: Move stuff to DeoptimizerData where it belongs. Use "for". · 49a791a1

svenpanne@chromium.org authored Dec 20, 2012

Review URL: https://codereview.chromium.org/11637034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13250 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

49a791a1

Fix windows build errors. · 4cb7b834

yangguo@chromium.org authored Dec 20, 2012

R=dcarney@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11637033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13249 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

4cb7b834