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7 Commits

Author SHA1 Message Date
vegorov@google.com aa48bd4759 Range feedback for arithmetic operations. 
In addition to tracking input and output ranges in the IC-stubs with a Smi fastpath (SmiAdd and SmiSub, currently) this CL also introduces two IC stubs that have no fast-path by still track ranges and update the range feedback.

We are able to distinguish between the following ranges (encoding of the lattice is shown in the parens):

- u-smi  (0000)
- smi    (0001)
- uint31 (0010)
- int32  (0011)
- uint32 (0100)
- int64  (1xxx) and (x1x1)

BUG=
R=fschneider@google.com, srdjan@google.com, zra@google.com

Review URL: https://codereview.chromium.org//735543003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@42370 260f80e4-7a28-3924-810f-c04153c831b5
 2014-12-15 18:48:15 +00:00
hausner@google.com 384115d235 Remove built-in identifier 'negate' from VM 
Keep the token kNEGATE for the backend to distinguish between
unary and binary - operator.
Review URL: https://codereview.chromium.org//11199002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@13700 260f80e4-7a28-3924-810f-c04153c831b5
 2012-10-16 20:19:06 +00:00
srdjan@google.com 70bc9aa213 Add token kind into InstanceCallComp so that we do not need to extract it from name (addresses vego… 
Review URL: https://chromiumcodereview.appspot.com//10536162

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@8675 260f80e4-7a28-3924-810f-c04153c831b5
 2012-06-14 17:41:54 +00:00
srdjan@google.com 755790f46f Adding unary op optimizations, missing assembly operations. 
Review URL: https://chromiumcodereview.appspot.com//10440099

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@8174 260f80e4-7a28-3924-810f-c04153c831b5
 2012-05-31 20:38:55 +00:00
srdjan@google.com 742a716dc7 Fix a bug in ia32 shift left , implemented more inlined binary operations in x64. 
Review URL: https://chromiumcodereview.appspot.com//10440082

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@8119 260f80e4-7a28-3924-810f-c04153c831b5
 2012-05-30 17:35:20 +00:00
iposva@google.com 0b1b94c9e3 - Proper inclusion of gypi files, so that they do not override 
existing build flags.
Review URL: https://chromiumcodereview.appspot.com//9701054

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@5505 260f80e4-7a28-3924-810f-c04153c831b5
 2012-03-15 01:07:15 +00:00
dgrove@google.com 4c0f559d23 Initial checkin. 
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
 2011-10-05 05:20:07 +00:00