Commit Graph

958 Commits

Author SHA1 Message Date
sgjesse@chromium.org
45df23054a ARM: Fix unaligned read/write
Fixed Building the simulator with CAN_USE_UNALIGNED_ACCESSES defined.

Fixed a bug in the code generator where it was doing unaliged read and write.
Review URL: http://codereview.chromium.org/6598062

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-01 11:23:29 +00:00
fschneider@chromium.org
5a9c4aad23 Make the materialization of smi constants consistent between the two compilers.
This change makes the full code generator always materialize smi constants to match the behavior
 of the environment tracked in the optimizing compiler. The mismatch between environment
and what the non-optimized code causes problems and potentially crashes when doing deoptimization
and OSR.

BUG=67732

Review URL: http://codereview.chromium.org/6592064

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-01 10:58:43 +00:00
mmaly@chromium.org
749b69853a Revert "Assignment to read only properties throws in strict mode."
This reverts commit 503f2a501e504f330821f247074e731aa649b1f0.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6977 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-01 06:10:41 +00:00
mmaly@chromium.org
98aea3c353 Assignment to read only properties throws in strict mode.
Review URL: http://codereview.chromium.org/6594037/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6976 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-01 01:42:37 +00:00
sgjesse@chromium.org
da5ab75a76 ARM: Fix the use of the ToBooleanStub when VFP3 is not available
Review URL: http://codereview.chromium.org/6594045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6963 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-28 11:52:06 +00:00
sgjesse@chromium.org
1e08a785a9 ARM: Align full codegen with IA32 version
Use ToBooleanStub in DoTest instead of runtime call.
Try allocation in generated code in VisitRegExpLiteral.
Use TranscendentalCacheStub for sin, cos and log instead of calling runtime.

Minor "alignment" of the full codegen code across platforms.
Review URL: http://codereview.chromium.org/6597003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-25 13:29:02 +00:00
sgjesse@chromium.org
4d74d4d2c4 ARM: Fix instruction double to i
The double to i convertion should round to zero not infinity.

Thes bug was revealed by http://codereview.chromium.org/6597003, where the value of (x * 1.0000000001) | 0 was x - 1 and not x when x was a negative smi.

I will not commit http://codereview.chromium.org/6597003 before this is committed.

TEST=test/mjsunit/smi-ops-inlined.js
Review URL: http://codereview.chromium.org/6594008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6951 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-25 13:04:07 +00:00
antonm@chromium.org
4718466e48 Landing for Zaheer.
Direct call accessor getter callbacks (arm implementation).

Original review: http://codereview.chromium.org/6462029/

Review URL: http://codereview.chromium.org/6576035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6938 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-24 15:39:09 +00:00
sgjesse@chromium.org
1ef2b9a385 Fix bug in r6930 and r6933
The loading the register used for the null object was to early and it could be clobbered.

TBR=karlklose@chromium.org
BUG=none
TEST=mozilla/ecma_3/Statements/regress-131348
Review URL: http://codereview.chromium.org/6578020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6937 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-24 15:26:27 +00:00
sgjesse@chromium.org
bd2fb51375 ARM: Port r5445
r5445: Implement for-in cache validity checking in the full codegen on IA-32.
Review URL: http://codereview.chromium.org/6581031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6930 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-24 11:39:27 +00:00
karlklose@chromium.org
5572d24fc5 ARM: Fix DoubleToI.
BUG=1811
TEST=test/mjsunit/regress/regress-1181.js

Review URL: http://codereview.chromium.org/6573004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6925 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-24 10:07:35 +00:00
sgjesse@chromium.org
15c9091a85 Fix presubmit error.
TBR=ricow@chromium.org
Review URL: http://codereview.chromium.org/6580026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6921 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-24 08:23:08 +00:00
sgjesse@chromium.org
acd4f89999 ARM: Port r6635 and r6659
r6635: Remove the redundant load on every context lookup.
r6659: Do not compile the unreachable body of functions with illegal redeclarations.
Review URL: http://codereview.chromium.org/6572003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6920 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-24 07:17:43 +00:00
fschneider@chromium.org
288b4fb8f4 HIR refactoring.
Review URL: http://codereview.chromium.org/6538080

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6910 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-23 11:19:50 +00:00
karlklose@chromium.org
16cc528316 ARM: Implement DoPower in the lithium code generator.
Review URL: http://codereview.chromium.org/6532020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-23 10:41:13 +00:00
mmaly@chromium.org
3ff7aa0ea9 Fix for bug http://code.google.com/p/v8/issues/detail?id=1176.
Review URL: http://codereview.chromium.org/6469083/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6904 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-22 17:20:25 +00:00
rossberg@chromium.org
3af35dc96f Optimize functions needing a local context.
Allocate the context in the prologue. Two issues had to be solved:
(1) deoptimization needs to handle functions with a local context,
(2) we need a safepoint in the prologue.
(Thanks to Kevin.)

Review URL: http://codereview.chromium.org/6534022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-22 16:56:57 +00:00
sgjesse@chromium.org
0a15b9116a X64: Refactor the string add in the type recording binary operation stub
This makes the code have the same structore as on IA32 and ARM, and will also support possible fast adding a smi and string where the string is to the right and fast adding of String objects.
Review URL: http://codereview.chromium.org/6542060

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6892 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-22 12:26:31 +00:00
sgjesse@chromium.org
2ab5691ac1 ARM: Add support for just one string argument in the string add stub
Having a string add stub which can handle a string in just one of the arguments is essencial for the type recording binary operation stub when expecting strings. Otherwise string added with e.g. smi will always call the runtime for a type transition which will be back to the same types as the transition code keeps it in string arguments when one argument is a string.

This fixes the regression (especially Delta Blue) caused by replacing the generic binary operation stub with the type recording binary operation stub in the ARM lithium code generator.
Review URL: http://codereview.chromium.org/6551008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6882 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-22 09:35:37 +00:00
mmaly@chromium.org
fb20f7fc75 CallIC and KeyedCallIC not wrapping this for strict mode functions.
Fix CallIC and KeyedCallIC to correctly use Handle<Object>.

Review URL: http://codereview.chromium.org/6523052

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6874 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-22 00:39:21 +00:00
kmillikin@chromium.org
123dbb2f5e Change the baseline compiler to match the Hydrogen graph builder.
The Hydrogen graph translation does not build a branch for unary negation in
an effect context, so the baseline compiler should not do so either.

Review URL: http://codereview.chromium.org/6546050

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6871 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-21 16:49:39 +00:00
ager@chromium.org
ea0dda89bb Unifying the handling of storing and loading from safepoint stack
slots across architectures.

Review URL: http://codereview.chromium.org/6541051

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6862 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-21 11:29:45 +00:00
karlklose@chromium.org
24b73a04b0 ARM: Implement DoMathRound in the lithium code generator.
Review URL: http://codereview.chromium.org/6519051

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6860 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-21 10:30:25 +00:00
whesse@chromium.org
4752373976 X64 Crankshaft: Implement LValueOf and (dummy) LArgumentsObject.
Review URL: http://codereview.chromium.org/6542011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6850 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-18 12:06:52 +00:00
mmaly@chromium.org
f0df4a6c9e Revert "This is not wrapped for strict mode and builtin functions."
This reverts commit 6845

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6847 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-17 21:56:37 +00:00
mmaly@chromium.org
bb7b014988 This is not wrapped for strict mode and builtin functions.
CallIC and KeyedCallIC do not wrap this when calling builtin
and strict mode functions.

Review URL: http://codereview.chromium.org/6523052

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6845 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-17 17:52:03 +00:00
whesse@chromium.org
3245a23de0 ARM: Port new version of ParallelMove's GapResolver to ARM. Fix error in vstr(DoubleRegister, MemOperand), where it was implemented as a vldr, in r6830.
Review URL: http://codereview.chromium.org/6311010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6839 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-17 15:25:38 +00:00
whesse@chromium.org
2642168331 ARM: Enable loads and stores of VFP registers with offsets >= 1024 bytes.
Review URL: http://codereview.chromium.org/6530002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6830 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-17 10:07:13 +00:00
sgjesse@chromium.org
fd0744844e ARM: Don't try to flush the icache when there is nothing to flush
The simulator implementation of the icache did not like size being zero.

BUG=v8:1090
Review URL: http://codereview.chromium.org/6526052

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6829 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-17 07:47:05 +00:00
sgjesse@chromium.org
f622a23254 ARM: Remove crankshaft dependency on the generic binary operation stub
The crankshaft code now only relies on the type recording binary operation stub.

Added check for overwritable heap number in the type recording binary operation stub.
Review URL: http://codereview.chromium.org/6529050

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6823 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-16 14:48:41 +00:00
danno@chromium.org
12b4e0efe7 Implement crankshaft support for pixel array stores.
Review URL: http://codereview.chromium.org/6528013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6817 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-16 13:31:12 +00:00
sgjesse@chromium.org
4ce06204f9 ARM: Add inlined smi binary operations in full code generator
Review URL: http://codereview.chromium.org/6529022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6806 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-16 09:20:16 +00:00
lrn@chromium.org
abbcadf221 Fix non-simulated ARM calling of RegExp code.
Review URL: http://codereview.chromium.org/6526043

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6805 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-16 09:18:19 +00:00
karlklose@chromium.org
7de60ef84d ARM: Implement GetCachedArrayIndex in the lithium code generator.
Add GetCachedArrayIndex to the Hydrogen instruction set and implement GetCachedArrayIndex in the lithium code generator. The x64 and ia32 code generators implementations abort in the chunk builder.

Review URL: http://codereview.chromium.org/6499014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6803 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-16 08:21:45 +00:00
mmaly@chromium.org
582cf097e9 Strict mode "this" transformation in Function.call/Function.apply.
In strict mode the transformation of "this" is skipped.

Code review feedback.
Testing memory operand against 8 bit IMM on ia32 and x64.

Review URL: http://codereview.chromium.org/6524006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-15 18:57:37 +00:00
lrn@chromium.org
b4fd72b335 Change native RegExp call code to properly set C++ structures and
to handle exceptions on return from RegExp.

BUG=1108
TEST=

Review URL: http://codereview.chromium.org/6489001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6794 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-15 13:53:51 +00:00
karlklose@chromium.org
b9f83f91af Fix ARM debug build: remove ASSERT.
TBR=ricow@

Review URL: http://codereview.chromium.org/6528011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6787 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-15 10:50:09 +00:00
karlklose@chromium.org
6008d59392 ARM: Implement DoHasCachedArrayIndex and DoHasCachedArrayIndexAndBranch.
Review URL: http://codereview.chromium.org/6519009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6785 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-15 10:22:24 +00:00
mmaly@chromium.org
9adaeb6a17 Strict mode delete of non-configurable property.
Strict mode flag is passed to runtime DELETE function
and then to JSObject::Delete(Property/Element) as STRICT_DELETION enum.
When deleting non-configurable property/eleemnt, TypeError is thrown.
Adding mozilla test to .gitignore.
Incorporate CR feedback.

Review URL: http://codereview.chromium.org/6515005/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6782 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-14 23:41:47 +00:00
danno@chromium.org
36088cb64f Implement specialized IC code stubs for pixel array stores.
Review URL: http://codereview.chromium.org/6478027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-14 21:21:33 +00:00
mmaly@chromium.org
3711b87e8c Refactoring codegen for delete.
* keep handling of VariableProxy and Property together
* place clauses in the order of discovery

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6778 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-14 17:33:06 +00:00
fschneider@chromium.org
ad70b7de39 Fix a potential crash bug in keyed calls for non-string keys.
BUG=v8:1146

Review URL: http://codereview.chromium.org/6517010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6773 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-14 13:13:41 +00:00
kmillikin@chromium.org
c73ce4f126 Fix a duplicate AST ID recorded for for/in.
Avoid visiting the subexpressions of a variable that rewrites to a property
when occurring as the 'left-hand side' of for/in.

BUG=v8:1149

Review URL: http://codereview.chromium.org/6475009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6772 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-14 12:51:25 +00:00
karlklose@chromium.org
e0552d77cf ARM: Implement PatchStackCheckCodeAt and RevertStackCheckCode.
Remove a failing test expectation from mjsunit.status.

Review URL: http://codereview.chromium.org/6410029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6770 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-14 12:07:48 +00:00
karlklose@chromium.org
d52e6f7649 Revert r6759.
TBR=sgjesse@chromium.org
Review URL: http://codereview.chromium.org/6484025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6761 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-13 18:39:14 +00:00
mmaly@chromium.org
e0be3072b5 Implement assignment to undefined reference in ES5 Strict Mode.
Strict mode assignment to undefined reference.
Simple assignments (x = <value>) use CODE_TARGET_CONTEXT.
StoreIC stores its own strictness in extra_ic_state.
The strcitness is propagated as further ic stubs are generated.

Details:
* ReferenceError on assignment to non-resolvable reference in strict mode.
* Fix es5conform test expectation file.
* Add es5conform test suite into .gitignore.
* Fix Xcode project.
* Change implemented in virtual frame code generator, as well as full-codegen
  for all architectures.
* Fix debugger test.
* Fix comment for CODE_TARGET_CONTEXT
* Implement remaining StoreIC stubs to be strict mode aware.
* Trace extra_ic_state() for ic code stubs.

Code Review URL: http://codereview.chromium.org/6474026/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6760 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-13 16:19:53 +00:00
karlklose@chromium.org
26df17e714 ARM: Implement PatchStackCheckCodeAt and RevertStackCheckCode.
This patch also adds platform independent CPU instruction cache flushing.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6410029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6759 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-13 13:49:57 +00:00
karlklose@chromium.org
dd68fcc7ab ARM: Implement OSR infrastructure.
Review URL: http://codereview.chromium.org/6460034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6758 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-13 10:24:39 +00:00
mmaly@chromium.org
3f4701df7f Revert r6756. Check failed on V8 arm - debug - crankshaft.
Need to investigate.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6757 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-11 23:25:07 +00:00
mmaly@chromium.org
fd6338bdda Implement assignment to undefined reference in ES5 Strict Mode.
Strict mode assignment to undefined reference.
Simple assignments (x = <value>) use CODE_TARGET_CONTEXT.
StoreIC stores its own strictness in extra_ic_state.
The strcitness is propagated as further ic stubs are generated.

Details:
* ReferenceError on assignment to non-resolvable reference in strict mode.
* Fix es5conform test expectation file.
* Add es5conform test suite into .gitignore.
* Fix Xcode project.
* Change implemented in virtual frame code generator, as well as full-codegen
  for all architectures.
* Fix debugger test.
* Fix comment for CODE_TARGET_CONTEXT
* Implement remaining StoreIC stubs to be strict mode aware.
* Trace extra_ic_state() for ic code stubs.

Code Review URL: http://codereview.chromium.org/6474026/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6756 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-11 21:39:59 +00:00