v8/test
rodolph.perfetta@gmail.com 45ec481659 ARM: Smi refactoring and improvements.
Refactoring:
 * consistent use of SmiTag/Untag
 * added a few Smi macros and helpers
Improvements
 * small optimisations (e.g. merging untag and cmp #0)
 * added fixed point to double conversion instructions for simpler conversions

More on the last point: a Smi can be seen as a fixed point number with the
a one bit fractional part. Fixed to double instructions allow us to convert
a Smi to a double without untagging.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/15085026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14724 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-05-17 15:38:14 +00:00
..
cctest ARM: Smi refactoring and improvements. 2013-05-17 15:38:14 +00:00
message Change 'Parse error' to three more informative messages. 2013-04-26 14:26:54 +00:00
mjsunit Turning off optimize-constructed-arrays to investigate a WebKit/bindings issue. 2013-05-17 12:33:48 +00:00
mozilla Remove SCons related files 2013-04-18 11:01:14 +00:00
preparser Remove SCons related files 2013-04-18 11:01:14 +00:00
test262 Fix bogus arguments length check in StringLocaleCompare. 2013-05-10 13:50:10 +00:00