Commit Graph

2462 Commits

Author SHA1 Message Date
whesse@chromium.org
299a491d7a Add VisitCallNew to fast compiler.
Review URL: http://codereview.chromium.org/334041

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 14:52:55 +00:00
sgjesse@chromium.org
c19d944bed Landing http://codereview.chromium.org/339026
TBR=lrn@chromium.org
Review URL: http://codereview.chromium.org/334044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 14:40:50 +00:00
kmillikin@chromium.org
a73bbe605e Make it more pleasant to work with expression locations in the
top-level code generator backend.  Introduce function to move one
location to another (source cannot be nowhere); to move registers,
slots, and literals into a location; and to move a location to a
register or slot.

Review URL: http://codereview.chromium.org/338043

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3146 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 13:38:57 +00:00
lrn@chromium.org
c433b4db20 Fix bug in test on Windows.
Review URL: http://codereview.chromium.org/335044


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3145 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 13:26:22 +00:00
erik.corry@gmail.com
3615957055 Start using snapshot VM configuration in internal benchmark
graphing tool.  Fix nonportable fopen call in new snapshot code.
Review URL: http://codereview.chromium.org/340002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3144 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 13:19:14 +00:00
lrn@chromium.org
89253d33c2 Fixed problem with test on big-endian-float ARM.
Review URL: http://codereview.chromium.org/338044


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3143 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 12:26:21 +00:00
erik.corry@gmail.com
fb2317b63b New snapshot framework. Doesn't work on ARM yet (code targets
are different).  Is able to deserialize the whole heap and run
some stuff.  Not available as the primary snapshot system yet.
Review URL: http://codereview.chromium.org/335009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3142 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 11:54:01 +00:00
whesse@chromium.org
0695df6eaa Add fucomip instruction to disassembler. Fix some other floating point instructions.
Review URL: http://codereview.chromium.org/316010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3141 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 10:47:01 +00:00
sgjesse@chromium.org
a332c465db Fix x64 breakage in r3136.
Make sure that the return value is moved to rax. The line added back was accidently removed in r3136.

TBR=lrn@chromium.org
Review URL: http://codereview.chromium.org/339021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3140 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 10:40:43 +00:00
kmillikin@chromium.org
42b28e8120 Fix x64 DEBUG build.
TBR=lrn@chromium.org

Review URL: http://codereview.chromium.org/338042

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3139 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 10:27:08 +00:00
lrn@chromium.org
59e7be2c03 Windows: Change test to not assume ebp is frame-pointer.
Review URL: http://codereview.chromium.org/329007


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3138 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 08:50:24 +00:00
kmillikin@chromium.org
76e1e22f15 Eliminate the constant location used for literals in the AST.
Literals now have a location of temporary by default and are
responsible for moving themselves into their location like all other
expressions.

The constant location turned out not to allow us to avoid checking
subexpressions in AST interior nodes, and it turned out to require
checking after some normal calls to Visit (like for the arguments to a
call).  With this change do not have to check after a call to Visit
that we got our result in the expected location.

Review URL: http://codereview.chromium.org/339004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3137 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 08:48:01 +00:00
sgjesse@chromium.org
c84af6828b Port optimization of calls to GenericBinaryStub to x64.
See description of the change in the ia32 changelist at http://codereview.chromium.org/246075.

Minor changes to the ia32 version using variables for the registers to pass parameters in (edx and eax) to make the parameter set up code easier to read.
Review URL: http://codereview.chromium.org/335005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3136 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 08:20:21 +00:00
lrn@chromium.org
b92a05942e Change NaN-test to only check for QNaNs, and API to only introduce QNaNs.
Review URL: http://codereview.chromium.org/339002


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3135 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-27 08:13:59 +00:00
ager@chromium.org
e9909cbf25 Apply patch by Timur Iskhodzhanov to add valgrind notifications on
code modification to the x64 build.  The same notifications are
already in place in the ia32 build.

Review URL: http://codereview.chromium.org/335028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3134 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 17:53:34 +00:00
christian.plesner.hansen@gmail.com
2880be71ea Reverted 3130-3131 since they don't work on mac.
Review URL: http://codereview.chromium.org/335027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3133 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 15:16:42 +00:00
fschneider@chromium.org
dcee14979f Generate more compact XOR on 64-bit architecture when using xor to zero out registers.
When using xor to zero a 64-bit register, generate 32-bit instruction instead.
(according to Intel 64-bit mode coding guidelines) 

previous code for zeroing RAX:
  xor rax, rax  

==>

new code for zeroing RAX: 
  xor eax, eax

The 32-bit operand form has the same semantics: It also zeroes the upper 
32-bit of rax and its encoding uses 1 byte less.

Review URL: http://codereview.chromium.org/330018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3132 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 14:38:22 +00:00
christian.plesner.hansen@gmail.com
d59f47a2d5 Fixed release test build breakage.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3131 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 14:33:13 +00:00
christian.plesner.hansen@gmail.com
53b93464d1 Implemented specialized stubs for API getters. This includes a number
of individual changes:

  - Added infrastructure for custom stub caching.
  - Push the code object onto the stack in exit calls instead of a
    debug/non-debug marker.
  - Remove the DEBUG_EXIT frame type.
  - Add a new exit stub generator for API getters.

Review URL: http://codereview.chromium.org/330017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3130 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 13:54:47 +00:00
fschneider@chromium.org
9445079c51 Support for object literals in fast compiler.
I also added more unit tests for literals.

Right now, the fast compiler produces code very similar to
the existing code generator. We may consider different ways to 
further compact the generated code for top-level code.

ARM always goes through a runtime function to initialize computed
properties in an object literal whereas IA32 and x64 use StoreIC.

Review URL: http://codereview.chromium.org/316009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3129 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 13:21:48 +00:00
antonm@chromium.org
a531c281fd Allocate global handles in chunks.
Review URL: http://codereview.chromium.org/327008



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3128 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 12:54:41 +00:00
sgjesse@chromium.org
ac280c223b Handle the list of code-stub types using macro expansion.
As the list of code-stubs is used in two places it is now handled through a macro to keep this in sync. As some code-stubs is only used on ARM the list have been split into two parts to indicate this and get rid of dummy implementation on ia32 and x64 platforms.

BUG=484
Review URL: http://codereview.chromium.org/335025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3127 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 12:26:42 +00:00
mikhail.naganov@gmail.com
6d6c4fa696 Fix retainer profile test regression
TBR=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/338014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3126 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 11:59:55 +00:00
antonm@chromium.org
0d1c5c2c1f Make V8::LowMemoryNotification GC for all platforms.
Review URL: http://codereview.chromium.org/330004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3125 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 11:35:07 +00:00
mikhail.naganov@gmail.com
5379d81745 Heap profiler improvements.
- account code objects in retainers profile;
- differentiate between function boilerplates and closures;
- simplify code;

Review URL: http://codereview.chromium.org/335016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 10:51:30 +00:00
sgjesse@chromium.org
8a1fdd3598 Remove a check which was not needed
Review URL: http://codereview.chromium.org/326011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3123 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 12:54:48 +00:00
sgjesse@chromium.org
b0dfb371d6 Use RtlCaptureContext instead of inline assembly to capture execution context on Windows
Inline assembly is not available in Visual C++ 64-bit version so use RtlCaptureContext to capture execution context. RtlCaptureContext is not available on Windows 2000 so this change removes Windows 2000 support. If this turns up causing trouble we can revert to only use RtlCaptureContext in 64-bit and inline assembly in 32-bit.
Review URL: http://codereview.chromium.org/335008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 12:47:44 +00:00
sgjesse@chromium.org
7a509f2101 Fix issue with running some constructors having only this.x = ... assignments.
If we had compiled the comment instead of the code it would have worked.

BUG=483
TEST=mjsunit/regress/regress-483.js
Review URL: http://codereview.chromium.org/332007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3120 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 12:18:47 +00:00
lrn@chromium.org
9e50295ad2 X64/Win64: Fix bug in returning ObjectPair.
Used the registers to test for failure before loading the result from the stack.

Review URL: http://codereview.chromium.org/335006


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3119 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 10:53:20 +00:00
kmillikin@chromium.org
e82a07c0bd Simple toplevel code generator support for short-circuited boolean OR
in a non-test (ie, value or effect) context.  (It is implicitly not in
a test context because the code generator does not support expressions
in a test context yet.)

Compilation is essentially the same as in the optimized code
generator.  The expression (e0 || e1) is compiled as if it were
(let (temp = e0) temp ? temp : e1).

On ia32 and x64 a single shared ToBoolean stub is used to convert a
value to a flag.  The inlined checks assumed by the stub are reordered
to compare to undefined (the common case in toplevel code?) first.  On
ARM a call to the runtime is used.  In the interest of code size no
checks are yet inlined on ARM.

Review URL: http://codereview.chromium.org/334006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3118 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 10:42:14 +00:00
kbr@chromium.org
ef95097334 Stop throwing exceptions for out-of-range accesses to CanvasArrays.
This is per resolution in the WebGL working group to make these types
match the WebIDL IndexSetter and IndexGetter semantics, which are
still being defined but will very likely not throw.

Review URL: http://codereview.chromium.org/328007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3117 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 09:19:17 +00:00
lrn@chromium.org
6f1d641fb6 X64/Win64: Alternative implementation of fmod in general.
Review URL: http://codereview.chromium.org/303034


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3116 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-23 09:18:19 +00:00
erik.corry@gmail.com
d50fbb634e Fix bug that meant that dependent tests were never reported as
failing (though they could still crash).
(Cache the result of the test in the output object, not in the
test object which is reused from the prerequisite to the dependent.)
Review URL: http://codereview.chromium.org/321001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3115 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-22 19:09:09 +00:00
kbr@chromium.org
38e2b5c97b Fix lint errors.
Review URL: http://codereview.chromium.org/307037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3114 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-22 15:21:00 +00:00
kbr@chromium.org
d5f00cf6cc Add optimized ICs for new CanvasArray types introduced in WebGL
specification under development. This is a follow-on CL to
http://codereview.chromium.org/293023 .

Based on review feedback, defined the behavior of storing NaN and
+/-Infinity into external arrays of integer types as storing 0. Added
test cases. Added fucomi instruction to assembler. Fixed bug in
KeyedLoadIC::GenerateExternalArray when allocation of HeapNumber
failed. Fixed bug in encoding of 16-bit immediate arithmetic
instructions in 64-bit port.

Removed raising of exceptions for negative array indices passed to
external arrays and associated tests. Based on current discussion in
WebGL working group, will probably end up removing the exception
throwing altogether.

Review URL: http://codereview.chromium.org/294022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-22 14:49:00 +00:00
kmillikin@chromium.org
bb2f8c038c The runtime function DeclareGlobals is not called from JavaScript.
Add it to the exclusions list in the fuzz-natives test.

Review URL: http://codereview.chromium.org/306047

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3112 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-22 11:32:12 +00:00
whesse@chromium.org
719b032a9a Add --trace flag to fast compiler.
Review URL: http://codereview.chromium.org/306026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-22 11:21:29 +00:00
kmillikin@chromium.org
fbc0eaa13d Added support for array literals to the toplevel compiler. They are
currently compiled the same as with the optimizing compiler: they are
cloned from a boilerplate object and the boilerplate objects are
lazily constructed.

Also changed argument pushing on ARM to use stm (store multiple),
which required changing the order of arguments to the runtime
functions DeclareGlobals and NewClosure.  They were only used from
generated code.

Finally, changed the toplevel code generator so that stack pops to
discard a temporary became addition to the stack pointer on ia32 and
x64.

Review URL: http://codereview.chromium.org/303021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-22 10:07:45 +00:00
fschneider@chromium.org
ee9d2d6cee Fast compiler support for regexp literals.
For .result = /abc.*/g we generate the following IA-32 code:

   ...
   mov ebx,[edi+0x17]
   mov eax,[ebx+0xb]
   cmp eax, 0xf5d0e135         ;; object: 0xf5d0e135 <undefined>
   jnz done
   push ebx
   push 0x2
   push 0xf5d13805             ;; object: 0xf5d13805 <String[5]: abc.*>
   push 0xf5d13815             ;; object: 0xf5d13815 <String[1]: g>
   call RuntimeStub_MaterializeRegExpLiteral
 done:
   push eax
   pop [ebp+0xf4]
   ...

This is very similar to the code previously generated except we do not 
generate deferred code for the case where we call the runtime.

On ARM we use the stm instruction to make pushing the arguments more compact.

Review URL: http://codereview.chromium.org/300037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3109 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-22 09:29:03 +00:00
peter.rybin@gmail.com
d8f7b36624 Add "Version" command
Review URL: http://codereview.chromium.org/274080


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3108 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 17:07:43 +00:00
kmillikin@chromium.org
0fa8be43f8 Fix lint error.
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/293048

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3107 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 15:37:14 +00:00
ager@chromium.org
9ee631338e Allow resource constraints to specify the max committed new space size
when using snapshots.

The alignment of new space has to match the alignment in the snapshot,
but the max committed amount of memory does not.

For now, we assume that the default semispace size is always used in a
snapshot.
Review URL: http://codereview.chromium.org/300036

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3106 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 15:03:34 +00:00
mikhail.naganov@gmail.com
765e134b92 Heap profiler: guard calls to Producer profile.
Patch by Steve Block.

TBR=ager@chromium.org

Review URL: http://codereview.chromium.org/307018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 13:04:53 +00:00
mikhail.naganov@gmail.com
9da793a257 Heap profiler: use Heap::CommittedMemory to report the "total" memory size.
This is the second change to eliminate reporting >100% VM memory usage.

BUG=http://crbug/23623

Review URL: http://codereview.chromium.org/300029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3104 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 12:39:45 +00:00
antonm@chromium.org
4c7620dc79 Use WriteToFlat instead of to C strings methods as WriteToFlat performs notably
better for various kinds of strings.

Review URL: http://codereview.chromium.org/293027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3103 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 12:14:50 +00:00
fschneider@chromium.org
8b33cb7133 Support empty statements in the fast compiler.
Review URL: http://codereview.chromium.org/313003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3102 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 11:56:05 +00:00
kmillikin@chromium.org
61363d83ba Add support for global variable references in toplevel code. We use
the normal named load IC mechanism for now.  Generated code is similar
to the case for global variable assignments.

Review URL: http://codereview.chromium.org/294021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3101 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 09:38:21 +00:00
whesse@chromium.org
2a63594602 Commit fucomip change 197037 http://codereview.chromium.org/197037/show
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3100 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 09:24:25 +00:00
fschneider@chromium.org
88371e63f6 Adding declaration of global variables and functions in new compiler.
Adding calls to global functions to the new compiler.

Review URL: http://codereview.chromium.org/302002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3099 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-21 09:17:39 +00:00
mikhail.naganov@gmail.com
cd2065be00 applied patch
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3098 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-20 23:25:05 +00:00