Commit Graph

25 Commits

Author SHA1 Message Date
lrn@chromium.org
f0ef4d7bac ARM: Implement native substring copying.
Review URL: http://codereview.chromium.org/552186

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-04 09:11:43 +00:00
sgjesse@chromium.org
8b5387506c Remove some unused code on ARM
Review URL: http://codereview.chromium.org/563008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3767 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-02 11:36:37 +00:00
whesse@chromium.org
f88e7e82b7 Add vstr and vldr floating point load and store to ARM assembler, disassembler, and simulator.
Review URL: http://codereview.chromium.org/545155

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3687 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-25 11:54:10 +00:00
erik.corry@gmail.com
593c388b39 Fix for bug 512 from Subrato De, CodeAurora.
Review URL: http://codereview.chromium.org/464016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3435 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-12-09 11:14:45 +00:00
fschneider@chromium.org
5debbc3693 Move CPU-specific constants from debug.h into the platform-specific directories.
The constant for the return sequence length (JSReturnSequenceLength) was
defined in debug.h. Since this constant are also needed outside the debugger code
I moved them into assembler-xxx.h. Otherwise compiling with debuggersupport=off
would fail on ARM.

BUG=http://code.google.com/p/v8/issues/detail?id=533

Review URL: http://codereview.chromium.org/456001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3383 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-30 15:09:49 +00:00
erik.corry@gmail.com
df4f52347b Allow a platform to indicate that some CPU features are always
available.  We use this to ensure that snapshots on MacOSX can
use SSE2 instructions.  Also clean up and assertify the
handling of things we can't do when we are generating a
snapshot.  Fix a bug in the new serialization tests where
they activated Snapshot::enable() too late after code had been
generated that assumed no snapshots.
Review URL: http://codereview.chromium.org/391051

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3301 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-13 12:32:57 +00:00
erik.corry@gmail.com
407816af39 Fix some style issues in the ARM code.
Also move a function into the macro assembler.
Fix some *& placement errors that had accumulated.
Review URL: http://codereview.chromium.org/385069

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3293 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-12 13:55:21 +00:00
erik.corry@gmail.com
0d94d7c785 Add vfp support on ARM. Patch from John Jozwiak.
Review URL: http://codereview.chromium.org/348019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3292 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-12 13:04:02 +00:00
sgjesse@chromium.org
77a71c90c7 Fix issue 491: constantpool dump violates ARM debugger assertion for return point
The generation of the return sequence is now protected from having the constant pool emitted inside of it in both compilers.

BUG=http://code.google.com/p/v8/issues/detail?id=491
TEST=test/mjsunit/regress/regress-491.js
Review URL: http://codereview.chromium.org/362003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3215 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-04 14:45:50 +00:00
sgjesse@chromium.org
54ec6c031a Fix xssue 492: ARM debug crash: mozilla/ecma/FunctionObjects/15.3.1.1-3
When the number of parameters times 4 (kPointerSize) to a function cannot be encoded in 12 bits the return sequence gets one more instruction. Changed the assertion to check for this case.

BUG=http://code.google.com/p/v8/issues/detail?id=492
TEST=test/mjsunit/regress/regress-492.js
Review URL: http://codereview.chromium.org/354028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3211 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-04 10:04:22 +00:00
erik.corry@gmail.com
f57f128aba Fix new snapshot compilation on ARM.
Review URL: http://codereview.chromium.org/349001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-30 11:28:49 +00:00
erik.corry@gmail.com
dbd7f20d2d Introduce a switch for the new snapshot code and switch
it on by default.  Includes bug fixes for new snapshots.
Review URL: http://codereview.chromium.org/342054

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-30 10:23:12 +00:00
erik.corry@gmail.com
97de363ef5 * Fix new snapshot code on ARM.
Review URL: http://codereview.chromium.org/344011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3161 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-28 12:37:54 +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
erik.corry@gmail.com
8cf140259d Align the stack correctly on ARM on calls to fp operation helpers.
Review URL: http://codereview.chromium.org/259013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3011 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-02 13:36:20 +00:00
sgjesse@chromium.org
34d6ff7606 Implemented missing pieces of the debugger for ARM.
The main piece of this change was to add support for break on return for ARM. On ARM the normal js function return consist of the following code sequence.

  mov sp, fp
  ldmia sp!, {fp, lr}
  add sp, sp, #4
  bx lr

to a call to the debug break return entry code using the following code sequence

  mov lr, pc
  ldr pc, [pc, #-4]
  <debug break return entry code entry point address>
  bktp 0

The values of Assembler::kPatchReturnSequenceLength and Assembler::kPatchReturnSequenceLength are somewhat misleading, but they fit the current use in the debugger. Also Assembler::kPatchReturnSequenceLength is used in the IC code as well (for something which is not related to return sequences at all). I will change that in a separate changelist.

For the debugger to work also added recording of the return sequence in the relocation info and handling of source position recording when a function ends with a return statement.

Used the constant kInstrSize instead of sizeof(Instr).

Passes all debugger tests on both simulator and hardware (only release mode tested on hardware).
Review URL: http://codereview.chromium.org/199075

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2879 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-14 06:57:24 +00:00
whesse@chromium.org
996f1d4ee3 Rename a constant to kCallTargetAddressOffset
Review URL: http://codereview.chromium.org/192075

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-11 12:41:27 +00:00
lrn@chromium.org
9230ad29eb ARM native regexps.
Review URL: http://codereview.chromium.org/173567


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2785 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-31 12:40:37 +00:00
lrn@chromium.org
fdf31f7f5e X64: Implement debugger hooks.
Debugger is now fully functional.
Fix difference in emitting statement positions to match ia32.

Review URL: http://codereview.chromium.org/171107


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2716 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-19 10:18:30 +00:00
kmillikin@chromium.org
9c829fafe9 Change the register allocator so that it no longer tracks references
to the platform-specific reserved registers.  They are always in use
for their intended purpose, cannot appear in the virtual frame, and
can be freely used without allocation in the code generator.

Review URL: http://codereview.chromium.org/113837

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2061 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-27 07:53:47 +00:00
mikhail.naganov@gmail.com
30a0a7de43 Split nested namespaces declaration in two lines in accordance with C++ Style Guide.
This issue was raised by Brett Wilson while reviewing my changelist for readability. Craig Silverstein (one of C++ SG maintainers) confirmed that we should declare one namespace per line. Our way of namespaces closing seems not violating style guides (there is no clear agreement on it), so I left it intact.

Review URL: http://codereview.chromium.org/115756


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2038 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-25 10:05:56 +00:00
erik.corry@gmail.com
79fbaf7962 Fix fp problems in runtime code on ARM EABI by 8-byte aligning
the stack on exit to C.
Review URL: http://codereview.chromium.org/115256

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1922 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-12 20:11:01 +00:00
deanm@chromium.org
eb906555fc Cleanup include guards:
- Fix some typos / guards that didn't match the filename.
- Fix some style inconsistencies.
- Add guards to files that were missing them.
- Add the directory name to the guard.

Review URL: http://codereview.chromium.org/99343


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1845 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-04 13:36:43 +00:00
erik.corry@gmail.com
f08b2a8898 Fix bugs 145 and 323, preemption and apply on ARM.
Review URL: http://codereview.chromium.org/93121

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1794 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-27 07:03:10 +00:00
lrn@chromium.org
a4d756a1c8 Move backend specific files to separate directories.
Move ia32 and arm specific files to subdirectories to make it easier to add more backends.

Review URL: http://codereview.chromium.org/92068


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1782 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-23 12:06:38 +00:00