Commit Graph

5 Commits

Author SHA1 Message Date
lrn@chromium.org
aed6a37c10 X64: Convert smis to holding 32 bits of payload.
Review URL: http://codereview.chromium.org/196139


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3037 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-08 12:36:12 +00:00
lrn@chromium.org
158dcbc39d X64: Extract all smi operations into MacroAssembler macros.
First step in changing Smi representation.

Review URL: http://codereview.chromium.org/196077


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2869 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-10 12:55:27 +00:00
erik.corry@gmail.com
9dd35ee2f9 ARM improvements to constant div, mod and mul.
* Fast runtime calls for div and mod.
* Fix assembly and disassembly of multiply instructions.
* Strength reduce and inline multiplications to shift-add.
* Strength reduce and inline mod by power of 2.
* Strength reduce mod by other small integers to mul.
* Strength reduce div by 2 and 3.
Review URL: http://codereview.chromium.org/155047

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2355 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-03 12:44:31 +00:00
christian.plesner.hansen@gmail.com
9bed566bdb Changed copyright header from google inc. to v8 project authors.
Added presubmit step to check copyright.



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-09-09 20:08:45 +00:00
christian.plesner.hansen
c42f5829a1 Included mjsunit JavaScript test suite and C++ unit tests.
In the shell sample don't print the result of executing a script, only
evaluating expressions.

Fixed issue when building samples on Windows using a shared V8
library.  Added visibility option on Linux build which makes the
generated library 18% smaller.

Changed build system to accept multiple build modes in one build and
generate seperate objects, libraries and executables for each mode.

Removed deferred negation optimization (a * -b => -(a * b)) since this
visibly changes operand conversion order.

Improved parsing performance by introducing stack guard in preparsing.
Without a stack guard preparsing always bails out with stack overflow.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-08-22 13:33:59 +00:00