erik.corry@gmail.com
58870fa9e5
ARM: Check that address given to __ RecordWrite is correct.
...
Review URL: http://codereview.chromium.org/8511052
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9963 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-11-11 08:23:06 +00:00
kmillikin@chromium.org
aee8ae0548
Tighten the code for MacroAssembler::ThrowUncatchable.
...
Test at the bottom in the unwind loop. Eliminate the possibility of a
useless move to the eax/rax/r0 register (currently impossible because
this function has two call sites). Do not explicitly zero the context
because we've already saved 0 as the context in the handler.
R=fschneider@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/8493008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9909 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-11-08 11:09:00 +00:00
kmillikin@chromium.org
0df252b38b
Handlify the remaining CallStubCompiler functions.
...
Also, handlify functions for loading with interceptors and callbacks.
Remove some unneeded code. Rename Foreign::address() because it
confusingly shadows HeapObject::address() which does something quite
different.
R=vegorov@chromium.org ,ulan@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/8391045
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9834 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-28 12:37:29 +00:00
vegorov@chromium.org
3474190711
Fix CountLeadingZeros on non-ARMv5 hardware.
...
R=erik.corry@gmail.com
Review URL: http://codereview.chromium.org/8361030
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9736 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-21 10:33:12 +00:00
kmillikin@chromium.org
e3792a6830
Handlify the stub cache lookup and patching for CallIC and KeyedCallIC.
...
R=ulan@chromium.org ,vegorov@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/8357010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9729 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-20 17:08:53 +00:00
yangguo@chromium.org
bd5e694a9c
Refactor elements kind conversion.
...
Review URL: http://codereview.chromium.org/8355035
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9724 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-20 12:36:45 +00:00
lrn@chromium.org
b15cfedf38
Fix bug in instanceof of bound functions on ARM.
...
Implement same on Mips.
BUG=v8:1774
TEST=mjsunit/function-bind
Review URL: http://codereview.chromium.org/8337012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9677 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-18 11:30:29 +00:00
lrn@chromium.org
5152d2e0da
Reimplement Function.prototype.bind.
...
Make instanceof work correctly.
BUG=v8:893
Review URL: http://codereview.chromium.org/8199004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9659 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-17 12:44:16 +00:00
yangguo@chromium.org
cef39a6657
Fixing a bug in arm as pointed out in issue 1759.
...
BUG=v8:1759
Review URL: http://codereview.chromium.org/8229012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9583 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-11 15:56:06 +00:00
yangguo@chromium.org
b1e83c54c5
Porting r9456 to arm (Optimize KeyedStoreGeneric for Smi arrays).
...
Review URL: http://codereview.chromium.org/8065004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9531 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-05 11:39:34 +00:00
fschneider@chromium.org
976d5f3797
Clean list of external references from internal objects like the hole value.
...
Review URL: http://codereview.chromium.org/8114032
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9511 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-04 09:07:50 +00:00
vegorov@chromium.org
0df7441668
Tighten up assertions checking GC-safety of stub calls.
...
Ensure that stubs are properly pregenerated on all platforms.
R=erik.corry@gmail.com
BUG=v8:1729
Review URL: http://codereview.chromium.org/8041035
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9447 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-27 10:53:22 +00:00
yangguo@chromium.org
37606380ab
Porting r9392 to arm (smi-only arrays).
...
Review URL: http://codereview.chromium.org/7995002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9411 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-23 09:31:20 +00:00
danno@chromium.org
f48c9f6557
Basic support for tracking smi-only arrays on ia32.
...
Activated by the flag --smi-only-arrays
Currently not crankshaft support, using flag on non-ia32 platforms will lead to write barrier misses and crashes.
BUG=none
TEST=elements_kind.js
Review URL: http://codereview.chromium.org/7901016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9392 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-22 11:30:04 +00:00
erik.corry@gmail.com
c8fe713986
Put back the asserts in RememberedSetHelper, but correct this time.
...
Fix some incorrect comments.
Review URL: http://codereview.chromium.org/7977005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9344 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-20 13:32:27 +00:00
yangguo@chromium.org
fdffe67205
Initialize pre-allocated fields of JSObject with undefined.
...
BUG=94873
Review URL: http://codereview.chromium.org/7929001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9335 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-20 10:06:23 +00:00
vegorov@chromium.org
ac36cb4504
Merge experimental/gc branch to the bleeding_edge.
...
Review URL: http://codereview.chromium.org/7945009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9328 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-19 18:36:47 +00:00
erik.corry@gmail.com
44d931c9d5
Add asserts to ensure that we:
...
1) Don't make a call to C without having a valid frame on the stack.
2) Don't generate a call to a stub while generating a stub, unless we can be
sure that the stub we are calling has already been generated (the stub
generation code is not reentrant wrt. GC).
Review URL: http://codereview.chromium.org/7891042
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9297 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-15 11:30:45 +00:00
kmillikin@chromium.org
636991a0b3
Use the BitField class for Code::Flags.
...
Use the BitField helper class for the code flags, so that we do not have to
define both a shift and a mask explicitly. This makes changing the flags
layout simpler.
Also, make the 'mask' and 'max' members of BitField into constants, because
they are constant and so that they can be used as constant expressions.
E.g., so they can be used in declaring other const members or in static
asserts.
R=fschneider@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/7787028
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-12 10:50:50 +00:00
danno@chromium.org
9b2de409f9
Mechanical refactor to move ElementsKind type out of JSObject.
...
R=svenpanne@chromium.org
BUG=none
TEST=all
Review URL: http://codereview.chromium.org/7849017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9208 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-09 09:35:57 +00:00
kmillikin@chromium.org
78ce35effd
Use more style-guide-friendly names for some constants.
...
This is a renaming only change.
R=erik.corry@gmail.com
BUG=
TEST=
Review URL: http://codereview.chromium.org/7849020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9200 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-08 16:29:57 +00:00
yangguo@chromium.org
1be99a9627
Generated code for substring slices in x64 and arm.
...
Review URL: http://codereview.chromium.org/7795018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-01 15:24:26 +00:00
kmillikin@chromium.org
91553bbacd
Simplify handling of exits from with and catch.
...
Remove the try/finally used for with and catch. Instead of using
try/finally to handle break and continue from with or catch,
statically track nesting dept and clean up when compiling break or
continue.
And instead of using try/finally to handle throw to handler in a frame
whose pc is inside a with or catch, store the context that the handler
should run in in the handler itself.
BUG=
TEST=
Review URL: http://codereview.chromium.org/7618007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-08-12 10:52:49 +00:00
svenpanne@chromium.org
55336b37bd
Fixed confusion between AST IDs and condition codes on ARM.
...
C++'s 'great' idea of implicitly converting an enum to an integral value hit us
again, this time resulting in silly (but currently non-harmful) entries in the
relocation table. Encapsulated the AST ID recording a bit, which helped a lot to
find the culprit.
Review URL: http://codereview.chromium.org/7400016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8671 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-18 10:44:13 +00:00
danno@chromium.org
391ef3be33
Implement ICs for FastDoubleArray loads and stores
...
Implemented on ia32, x64, ARM. Stubbed out with UNIMPLEMENTED on MIPS.
BUG=none
TEST=unbox-double-arrays.js
Review URL: http://codereview.chromium.org/7307030
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-13 13:50:27 +00:00
danno@chromium.org
07def3cb1e
Unify handling of element IC stubs.
...
In the process, add shared stubs for DictionaryValue lookups that are handled in the same way as fast elements and external array elements.
Includes code for MIPS, which compiles and run polymorph-arrays.js successfully.
R=jkummerow@chromium.org
BUG=none
TEST=test/mjsunit/polymorph-arrays.js
Review URL: http://codereview.chromium.org/7227010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8579 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-08 10:46:10 +00:00
danno@chromium.org
743babcb44
Fix ARM regression introduced with polymorphic array support.
...
BUG=none
TEST=Kraken on ARM
Review URL: http://codereview.chromium.org/7218068
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8484 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-30 11:53:15 +00:00
svenpanne@chromium.org
233a8dc237
Cleaned up calling-related methods in the ARM assembler.
...
Generalized Call macro instruction to handle AST IDs, too, making things more
similar to the Intel assemblers. Removed unused methods. Minor signature
cleanup. Simplified assertions.
Review URL: http://codereview.chromium.org/7284029
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-30 11:26:15 +00:00
sgjesse@chromium.org
39ed137e10
ARM: Improve register allocation and constraints (try 2).
...
Gives ~20% boost for Crypto benchmark on A9.
BUG=none
TEST=added to mjsunit/div-mod.js
Review URL: http://codereview.chromium.org//7276034
Patch from Martyn Capewell <m.m.capewell@googlemail.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8459 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-29 10:51:06 +00:00
kmillikin@chromium.org
5e7da7f04f
Remove the fcontext field from all contexts.
...
Before: every context cached the nearest enclosing function context. This
assumed that for nested contexts (i.e., with and catch contexts) the
enclosing function had a materialized link in the context chain.
Now: when necessary, we loop up the context chain to find such a context.
This enables catch contexts without forcing the enclosing function to
allocate its own context.
R=ager@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/7230047
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8452 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-28 15:22:08 +00:00
sgjesse@chromium.org
1d53788e7e
Revert "ARM: Improve register allocation and constraints."
...
This reverts r8381.
It was causing Mozilla test mozilla/ecma/Date/15.9.3.8-5 to fail and Sputnik tests S15.9.3.1_A5_T5, S15.9.3.1_A5_T1, S15.9.3.1_A5_T2, S15.9.3.1_A5_T4, S15.9.3.1_A5_T3 and S15.9.3.1_A5_T6 to timeout.
R=ager@chromium.org
BUG=none
TEST=mozilla/ecma/Date/15.9.3.8-5, S15.9.3.1_A5_T5, S15.9.3.1_A5_T1, S15.9.3.1_A5_T2, S15.9.3.1_A5_T4, S15.9.3.1_A5_T3 and S15.9.3.1_A5_T6
Review URL: http://codereview.chromium.org//7246004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8397 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-23 12:03:16 +00:00
sgjesse@chromium.org
322d246e7e
ARM: Improve register allocation and constraints.
...
Gives ~20% boost for Crypto benchmark on A9.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org//7148018
Patch from Martyn Capewell <m.m.capewell@googlemail.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8381 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-22 19:49:31 +00:00
sgjesse@chromium.org
8677fd370c
ARM: Add PostIndex support to Ldrd/Strd macro fallback code.
...
BUG=none
TEST=none
Review URL: http://codereview.chromium.org//7080052
Patch from Martyn Capewell <m.m.capewell@googlemail.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8380 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-22 19:18:04 +00:00
jkummerow@chromium.org
2fe5afedf3
Cleanup: use JumpIf[Not]Smi() whenever we can
...
Review URL: http://codereview.chromium.org/7191007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8322 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-17 18:32:36 +00:00
sgjesse@chromium.org
5efb84623b
ARM: Clean up literal pool generation.
...
Remove dead code, and generate pools less frequently.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org//7108061
Patch from Martyn Capewell <m.m.capewell@googlemail.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8309 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-16 07:00:46 +00:00
kmillikin@chromium.org
4b96218589
Link function contexts directly to the previous context.
...
Instead of NULL in the previous field of function contexts, put the previous
context. This saves the indirection of fetching the previous through the
context's closure.
R=ager@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/7134042
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8238 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-09 12:45:26 +00:00
kmillikin@chromium.org
e9a1ffde92
Stop using with explicitly to implement try/catch.
...
The AST for TryCatch gives us enough structure that we do not need to expand
it to explicitly include a with. Try/catch is still handled the same as
before at runtime.
R=ager@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/7134014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8224 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-08 13:55:33 +00:00
karlklose@chromium.org
799c3e92b9
ARM: Add optimization for constant RHS in DoMulI.
...
Patch by ARM Ltd.
Review URL: http://codereview.chromium.org/7027033
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-06 07:47:21 +00:00
danno@chromium.org
eee5e6c3fc
Add complete ElementsKind information directly to Map for objects with elements.
...
Review URL: http://codereview.chromium.org/6966041
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8162 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-03 07:41:37 +00:00
rossberg@chromium.org
670f947a5c
Implement set trap for proxies, and revamp class hierarchy in preparation:
...
- Introduce a class JSReceiver, that is a common superclass of JSObject and
JSProxy. Use JSReceiver where appropriate (probably lots of places that we
still have to migrate, but we will find those later with proxy test suite).
- Move appropriate methods to JSReceiver class (SetProperty,
GetPropertyAttribute, Get/SetPrototype, Lookup, and so on).
- Introduce new JSFunctionProxy subclass of JSProxy. Currently only a stub.
- Overhaul enum InstanceType:
* Introduce FIRST/LAST_SPEC_OBJECT_TYPE that ranges over all types that
represent JS objects, and use that consistently to check language types.
* Rename FIRST/LAST_JS_OBJECT_TYPE and FIRST/LAST_FUNCTION_CLASS_TYPE
to FIRST/LAST_[NON]CALLABLE_SPEC_OBJECT_TYPE for clarity.
* Eliminate the overlap over JS_REGEXP_TYPE.
* Also replace FIRST_JS_OBJECT with FIRST_JS_RECEIVER, but only use it where
we exclusively talk about the internal representation type.
* Insert JS_PROXY and JS_FUNCTION_PROXY in the appropriate places.
- Fix all checks concerning classification, especially for functions, to
use the CALLABLE_SPEC_OBJECT range (that includes funciton proxies).
- Handle proxies in SetProperty (that was the easiest part :) ).
- A few simple test cases.
R=kmillikin@chromium.org
Review URL: http://codereview.chromium.org/6992072
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8126 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-31 16:38:40 +00:00
erik.corry@gmail.com
7a1a72c701
Revert 8122 (stub call asserts) while test failures are investigated.
...
Review URL: http://codereview.chromium.org/7050039
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8125 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-31 15:21:25 +00:00
erik.corry@gmail.com
c5fc4b9099
Add asserts and state tracking to ensure that we do not call
...
into C++ without having a valid stack frame that can be
traversed at GC.
Also add asserts to track that we do not try to generate a stub
while we are generating a stub, since the stub creation code is
not GC safe.
Review URL: http://codereview.chromium.org/7084032
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-31 12:38:45 +00:00
ager@chromium.org
cc4a2d7e76
Fix a number of IC stubs to correctly set the call kind.
...
Make the call kind and call wrapper arguments explicit to force
developers to make a choice. This would have avoided the bug in the
first case.
R=fschneider@chromium.org
TEST=mjsunit/strict-mode-implicit-receiver.js
Review URL: http://codereview.chromium.org/7086029
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8109 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-30 13:23:17 +00:00
ager@chromium.org
6f775f2fb0
Fix calls of strict mode function with an implicit receiver.
...
Only IA32 version for now. I'll start porting.
Strict mode functions are to get 'undefined' as the receiver when
called with an implicit receiver. Modes are bad! It forces us to have
checks on all function calls.
This change attempts to limit the cost by passing information about
whether or not a call is with an implicit or explicit receiver in ecx
as part of the calling convention. The cost is setting ecx on all
calls and checking ecx on entry to strict mode functions.
Implicit/explicit receiver state has to be maintained by ICs. Various
stubs have to not clobber ecx or save and restore it.
CallFunction stub needs to check if the receiver is implicit when it
doesn't know from the context.
Review URL: http://codereview.chromium.org/7039036
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8040 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-24 14:01:36 +00:00
danno@chromium.org
70d5e6d582
Add bit_field3 to Map objects
...
Reuse instance_descriptor field in the map to store additional flags when there are no descriptors. When descriptors get added to the map, move the flags to the DescriptorArray and access through indirection.
Review URL: http://codereview.chromium.org/7033024
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8001 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-23 15:59:38 +00:00
danno@chromium.org
123500999f
Reland 7917:
...
Better support for 'polymorphic' JS and external arrays
Allow keyed store/load stubs to switch between external array and fast JS arrays without forcing a state transition to the generic stub.
There CL consists of two pieces of functionality. First, code stubs for fast element arrays don't immediately transition to the MEGAMORPHIC state when there's a map mismatch. Second, two ICs are cached per map for fast elements, the MONOMORPHIC version, and a new MEGAMORPHIC version that handles two or more different maps and dispatches to shared stubs to perform the array operation.
Review URL: http://codereview.chromium.org/7036016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-18 13:17:29 +00:00
danno@chromium.org
83c84a43e8
Revert 7917
...
TBR=danno@chromium.org
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7918 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-17 18:47:10 +00:00
danno@chromium.org
5a9b2b3c5f
Better support for 'polymorphic' JS and external arrays
...
Allow keyed store/load stubs to switch between external array and fast JS arrays without forcing a state transition to the generic stub.
There CL consists of two pieces of functionality. First, code stubs for fast element arrays don't immediately transition to the MEGAMORPHIC state when there's a map mismatch. Second, two ICs are cached per map for fast elements, the MONOMORPHIC version, and a new MEGAMORPHIC version that handles two or more different maps. Currently, the only array types supported by the MEGAMORPHIC stub are fast elements for objects and JSArrays.
BUG=
TEST=
Review URL: http://codereview.chromium.org/6894003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7917 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-17 17:29:13 +00:00
danno@chromium.org
ecc25bfb47
Add enumeration to specify if smi check needed
...
R==ager@chromium.org
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/7039004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7914 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-17 12:05:06 +00:00
danno@chromium.org
daa1be1226
Support conversion of clamped double values for pixel arrays in Crankshaft.
...
BUG=1313
TEST=test/mjsunit/external-array.js
Review URL: http://codereview.chromium.org/7014033
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7901 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-16 14:10:56 +00:00
vegorov@chromium.org
850b106400
Extend GCMole with poor man's data flow analysis to catch dead raw pointer vars.
...
Fix various places in the code found by improved GCMole.
Review URL: http://codereview.chromium.org/6973063
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7895 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-16 09:06:16 +00:00
vegorov@chromium.org
d9c80d4771
Propagate a Failure from GenerateDictionaryNegativeLookup instead of causing GC.
...
Review URL: http://codereview.chromium.org/6973001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7829 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-09 16:15:18 +00:00
svenpanne@chromium.org
1b833ff35e
Additional minor cleanup regarding CallWrapper: Use the null object pattern.
...
Review URL: http://codereview.chromium.org/6909026
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7767 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-03 15:12:40 +00:00
svenpanne@chromium.org
b60baa0b70
Removed InvokeJSFlags enum, we already have InvokeFlag for the same purpose.
...
Review URL: http://codereview.chromium.org/6880321
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7732 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-29 20:07:41 +00:00
sgjesse@chromium.org
00bc2db28f
ARM: Support hardfloat in SCons build and make it a build time setting
...
Add option armeabi to the SCons build for selecting the floating point variant to use. Also add externally defined CCFLAGS environment for all targets. Run test.py with option -S armeabi=hardfloat to test with hardfloat enabled.
Make selecting hardfloat EABI variant a build-time option instead of a runtime option.
Add a simple check of the EABI variant during V8 initialization to exit if the compilation was not configured correctly. The reason for this is that GCC does not provide a compile time symbol defining the EABI variant. This check is not fool-proof as it cannot check the compilation configuration used for the snapshot if any.
R=karlklose@chromium.org , erik.corry@gmail.com
BUG=none
TEST=none
Review URL: http://codereview.chromium.org//6905098
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7715 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-29 08:50:38 +00:00
whesse@chromium.org
d96dc0755b
Add AST ID to RelocInfo for type-recording ICs. Changes 7644 and 7632, combined.
...
BUG=
TEST=
Review URL: http://codereview.chromium.org/6902066
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7694 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-27 15:02:59 +00:00
karlklose@chromium.org
7ba01a83e9
Implement hardfloat calling convention in macro assembler and simulator.
...
Review URL: http://codereview.chromium.org/6874007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7693 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-27 14:29:25 +00:00
ricow@chromium.org
69a4c52bbf
Revert revisions 7644 and 7632, they are causing assertion failures in interactive_ui_tests debug mode.
...
Review URL: http://codereview.chromium.org/6873076
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7664 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-19 16:04:49 +00:00
karlklose@chromium.org
26fda9bf32
ARM: Optimisations for call, jump and untag.
...
Improves some V8 benchmarks by a few % on A9.
Patch by ARM Ltd.
BUG=none
TEST=Added to test-assembler-arm.cc.
Review URL: http://codereview.chromium.org/6874010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7647 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-18 13:53:11 +00:00
whesse@chromium.org
46164ee24e
Record AST ids in relocation info at spots where we collect dynamic type feedback.
...
Review URL: http://codereview.chromium.org/6793016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7632 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-15 13:18:53 +00:00
karlklose@chromium.org
bb1fe3ed9c
Revert revision 7582.
...
The changes caused mozilla date test failures on ARM.
TBR=ager
Review URL: http://codereview.chromium.org/6833020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7594 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-13 08:00:59 +00:00
karlklose@chromium.org
72fff00e48
ARM: Add optimization for constant RHS in DoMulI.
...
Patch by ARM Ltd.
Review URL: http://codereview.chromium.org/6756033
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7582 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-12 06:44:15 +00:00
sgjesse@chromium.org
75759805a9
ARM: Remove support for ABI prior to EABI
...
The support for the old ABI is known to be broken and has been deprecated for some time now. Removed the instructions for loading and storing co-processor registers as they where only used to support the old ABI.
R=karlklose@chromium.org
BUG=v8:1316
TEST=
Review URL: http://codereview.chromium.org//6822025
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7565 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-11 09:04:30 +00:00
ager@chromium.org
95c76ed464
Remove some dead code.
...
- virtual-frame*
- register-allocator*
- jump-target*
- most of codegen*
- AstOptimizer and fields on AST
There is a lot of additional cleanup that we should do but this gets
rid of a lot.
R=kmillikin@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/6811012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7542 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-07 14:42:37 +00:00
sgjesse@chromium.org
6255476028
ARM: Add support load/store multiple VFP registers
...
Enter/exit frames with save doubles use these instructions instead of generating 16 load/store instructions.
R=karlklose@chromium.org , rodolph.perfetta@gmail.com
BUG=
TEST=
Review URL: http://codereview.chromium.org//6691057
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7509 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-06 09:06:23 +00:00
vitalyr@chromium.org
6952f68ee3
Fix non-ia32 build.
...
Review URL: http://codereview.chromium.org/6771052
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7484 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-01 15:37:59 +00:00
vitalyr@chromium.org
179aef2b8f
VM initialization refactoring.
...
This patch introduces global once per-process initialization and moves
the OS and CPU setup there. This makes CPU features isolate-independent.
Review URL: http://codereview.chromium.org/6670119
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7462 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-31 16:17:37 +00:00
vitalyr@chromium.org
d89c753152
Only pass isolate parameter to C helper functions that need it.
...
Review URL: http://codereview.chromium.org/6778018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7450 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-30 18:05:16 +00:00
ager@chromium.org
1bdc8031fa
Introduce accessors on builtins instance and use them to avoid TLS access when getting builtins.
...
R=vitalyr@chromium.org
Review URL: http://codereview.chromium.org/6717018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7327 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-23 13:40:07 +00:00
ager@chromium.org
b69591bc0f
Require an isolate parameter for most external reference creation to
...
avoid TLS access in connection with external references.
Make the isolate accessible via the assembler.
Only for ia32 at this point. If this looks OK to you I will port it.
R=vitalyr@chromium.org
Review URL: http://codereview.chromium.org/6713074
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7305 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-22 13:20:04 +00:00
sgjesse@chromium.org
4a2639e7ef
Improved modulo operation in lithium as well as bailout on -0.
...
TEST=none
BUG=none
Patch by Rodolph Perfetta from ARM Ltd.
Review URL: http://codereview.chromium.org/6612017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7300 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-22 10:00:43 +00:00
karlklose@chromium.org
12615106d7
Revert r7288.
...
TBR=ager
Review URL: http://codereview.chromium.org/6709060
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7292 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-21 16:10:05 +00:00
karlklose@chromium.org
93d4776d46
ARM: Add optimization for constant RHS in DoMulI.
...
Patch by ARM Ltd.
Review URL: http://codereview.chromium.org/6708025
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-21 14:31:15 +00:00
vitalyr@chromium.org
7976ca2cbc
Merge isolates to bleeding_edge.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 20:35:07 +00:00
vitalyr@chromium.org
76e226f832
Revert r7268: it borked the history.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 19:41:05 +00:00
vitalyr@chromium.org
6ff7fdebd3
Merge isolates to bleeding_edge.
...
Review URL: http://codereview.chromium.org/6685088
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 18:49:56 +00:00
vitalyr@chromium.org
2852c55356
Use a class field instead of global FLAG_debug_code in assember and
...
macro assembler.
This way we can avoid changing the global flag value.
Review URL: http://codereview.chromium.org/6677044
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7178 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-15 14:49:10 +00:00
karlklose@chromium.org
984135cb32
ARM: Improved double to integer truncation.
...
Patch from ARM Ltd.
BUG=none
TEST=Added to cctest/test-assembler-arm.cc and cctest/test-disasm-arm.cc
Review URL: http://codereview.chromium.org/6625084
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7174 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-15 11:19:13 +00:00
sgjesse@chromium.org
4dc80f788a
ARM: Move the constant pool blocking for call instruction sequences
...
The constant pool blocking for call instruction sequences is hoisted to the begof the function generating the call sequence.
Review URL: http://codereview.chromium.org/6690009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7155 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-14 12:32:20 +00:00
sgjesse@chromium.org
bc9ddf20bb
ARM: Port r7089 to ARM
...
Ensure that there is always enough bytes between consequtive calls in optimized code to write a call instruction at the return points without overlapping.
Add a call to deoptimize all functions after running tests with --stress-opt. This will catch some issues with functions which cannot be forcefully deoptimized. Some of the tests failed on ARM with that change without the rest of the changes in this change.
Review URL: http://codereview.chromium.org/6661022
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7132 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-10 13:58:20 +00:00
whesse@chromium.org
5a40de9b21
Add new ARM macro assembler function CompareRoot left out of previous commit.
...
Review URL: http://codereview.chromium.org/6614015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7042 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-03 12:21:37 +00:00
karlklose@chromium.org
64191ccc8d
ARM: Implement untagged input for TranscendentalCacheStub.
...
Review URL: http://codereview.chromium.org/6591073
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7028 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-02 14:40:38 +00:00
sgjesse@chromium.org
1703b8a35c
Implement int32 TypeRecordingBinaryOp on ARM.
...
TEST=none
BUG=none
Patch by Rodolph Perfetta from ARM Ltd.
Review URL: http://codereview.chromium.org/6594009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7014 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-02 09:31:42 +00:00
sgjesse@chromium.org
7b0f5d4110
ARM: Support inlined version of %_FastAsciiArrayJoin on ARM
...
Review URL: http://codereview.chromium.org/6594071
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6994 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-01 14:09:23 +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
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
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
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
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
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
sgjesse@chromium.org
505b46753e
ARM: Add shift operations to the type recording binary operation stub
...
Review URL: http://codereview.chromium.org/6471023
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6737 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-10 20:04:54 +00:00
sgjesse@chromium.org
dabc590527
ARM: Add type-feedback recording for compare
...
Change the comparison in the full code generator to use CompareIC instead of the CompareStub to record the types. This also implements the patching in the full code generator where the inlined smi code is de-activated by default to call the CompareIC once and then activating the inlined smi code by patching the code.
Fixed the smi comparison in the ICCompareStub.
Fixed ToBooleanStub to ensure that the scratch register used is not the input. Use r9 as default as that will never be input with Crankshaft.
Implemented lithium instruction CmpTAndBranch.
Make sure that the lithium instruction CmpID have operands in registrers as the current optimized code expects that.
Review URL: http://codereview.chromium.org/6461017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6704 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-09 14:57:24 +00:00
vegorov@chromium.org
721b60d3f5
Check for overflow when bumping new space's top in inlined allocation.
...
BUG=v8:1109
TEST=test/mjsunit/regress/regress-1109.js
Review URL: http://codereview.chromium.org/6453005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6684 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-08 17:25:40 +00:00
antonm@chromium.org
aecb05354b
Landing for Zaheer Ahmad.
...
Direct call api functions (arm implementation)
See: http://codereview.chromium.org/6170001/
Review URL: http://codereview.chromium.org/6286078
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6639 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-04 13:43:38 +00:00
sgjesse@chromium.org
8d4e0bb39c
ARM: Add support for and, or and xor to the type recording binary op stub.
...
Review URL: http://codereview.chromium.org/6250126
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6631 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-04 10:52:19 +00:00
sgjesse@chromium.org
a453a3ce65
ARM: Add multiplication and modulus to the type recording binary operation stub.
...
For now the smi part only handles power of two right hand side operands.
Fixed a bug when loading floating point value into core registers with VFP supported.
Review URL: http://codereview.chromium.org/6312059
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6560 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-01 16:38:25 +00:00
ager@chromium.org
8198db7934
ARM: Add support for DoMathAbs with double inputs.
...
Adds vabs instruction to simulator, assembler, disassembler and tests.
BUG=none
TEST=Added to cctest.
Review URL: http://codereview.chromium.org/6366016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6531 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-31 10:16:28 +00:00
ager@chromium.org
0e183035a2
ARM: Merging constants in simulator and assembler header files and other cleanup.
...
First stab at a general ARM cleanup patch. It merges ARM constants so that they can be used across simulator, assembler and disassembler, and tidies up some syntax and ambiguities.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/6274009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6483 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-26 08:32:54 +00:00
sgjesse@chromium.org
06515b6f1b
ARM: Change BranchOnSmi/BranchOnNotSmi to JumpIfSmi/JumpIfNotSmi
...
Review URL: http://codereview.chromium.org/6272019
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6477 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-26 07:44:45 +00:00