svenpanne@chromium.org
4084e698c3
Fixed a bug in the chaining of fixup position
...
The ARM and MIPS assemblers had a bug where they did not handle the last element
in the list of code positions correctly during the fixup of offsets for forward
jumps. This happened when the first instruction contained a forward jump to a
label, and that label was used in a forward jump later, too.
Unified the code for Assembler::next on ARM and MIPS while we were there.
Added test cases, even for ia32/x64, which seem to be correct, even I don't
fully understand why... %-}
BUG=v8:1644
Review URL: http://codereview.chromium.org/7786001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9063 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-08-30 07:36:31 +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
7976ca2cbc
Merge isolates to bleeding_edge.
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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.
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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.
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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
lrn@chromium.org
d57a8b0a07
X64: Change kSmiConstantRegister to r12.
...
We never use the smi register in places where it matters that r12 as
a base register needs an extra SIB byte. Might as well free up the
unencumbered r15 register instead.
Review URL: http://codereview.chromium.org/6647015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7113 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-10 10:14:24 +00:00
lrn@chromium.org
43d7951677
X64 Crankshaft: Added a bunch of operations.
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Review URL: http://codereview.chromium.org/6366010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6455 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-25 11:30:47 +00:00
lrn@chromium.org
d53f05e3e2
Fix warnings on Win64.
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Set warning level to /W3 and change implicit conversions from size_t
to int. Most "fixes" are simply manifesting the implicit casts or using
a special strlen replacement that returns int.
Review URL: http://codereview.chromium.org/390004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-11 09:50:06 +00:00
lrn@chromium.org
292323b355
X64: Fix bugs affecting Win64.
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Increase stack space on Win64 sample and cctest executables.
Review URL: http://codereview.chromium.org/264047
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3056 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-13 10:56:13 +00:00
erik.corry@gmail.com
4a30e3f58e
* Add missing imul instruction on Intel.
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* Fix incorrect signedness in disassembly of umull/mull on ARM.
* Fix incorrect register order in disassembly of umull/mull.
* Fix incorrect assembly of umull on ARM.
* Remove retroactively obsoleted restriction on choice of
registers in mul instructions on ARM.
Review URL: http://codereview.chromium.org/150002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2292 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-29 09:32:06 +00:00
whesse@chromium.org
2de98f8e55
Add statistics operations and long calls and jumps to x64 macro assembler.
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Remove unimplemented instructions from x64 assembler. Add operand-size
suffixes to add, sub, inc, dec, and cmp.
Review URL: http://codereview.chromium.org/118380
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2139 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-10 15:53:46 +00:00
lrn@chromium.org
13e548af1d
X64: Implement CEntryStub and JSEntryTrampoline.
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Still some supporting functions missing.
Review URL: http://codereview.chromium.org/114085
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2130 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-10 09:48:15 +00:00
whesse@chromium.org
76d5e4e06d
Add immediate operands and arithmetic operations to the x64 assembler.
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Review URL: http://codereview.chromium.org/115816
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-28 09:18:17 +00:00
whesse@chromium.org
88635e401e
Implement memory operands for instructions in the x64 assembler.
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Review URL: http://codereview.chromium.org/113841
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2062 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-27 08:15:31 +00:00
whesse@chromium.org
960a1d36c2
Add implementation of control flow and label binding to x64 assembler.
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Review URL: http://codereview.chromium.org/113832
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2057 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-26 12:32:09 +00:00
whesse@chromium.org
3bd462f2eb
Add a unit test for V8's 64-bit assembler.
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Review URL: http://codereview.chromium.org/115707
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2051 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-26 07:58:36 +00:00