Commit Graph

3 Commits

Author SHA1 Message Date
bmeurer
4e862dd964 [intrinsics] Remove obsolete intrinsics.
Remove obsolete definitions from macros.py, and drop the now obsolete
%_ToPrimitive, %_ToPrimitive_Number, %_ToPrimitive_String, %_ToName
and the %ToPrimitive_String intrinsics/runtime entries.

R=yangguo@chromium.org
BUG=v8:5049

Review-Url: https://codereview.chromium.org/2137203002
Cr-Commit-Position: refs/heads/master@{#37665}
2016-07-12 06:41:23 +00:00
bmeurer
3c164506f5 [es6] Implement Date.prototype[@@toPrimitive] as C++ builtin.
This way we don't need to expose JSReceiver::OrdinaryToPrimitive
as runtime function, and we don't need the separate JS trampoline.

This also adds tests for ToPrimitive on date objects, which are
special.

R=mstarzinger@chromium.org
BUG=v8:4307
LOG=n

Review URL: https://codereview.chromium.org/1324713002

Cr-Commit-Position: refs/heads/master@{#30473}
2015-08-31 12:53:10 +00:00
bmeurer
f6c6d713b4 [es6] Implement spec compliant ToPrimitive in the runtime.
This is the first step towards a spec compliant ToPrimitive
implementation (and therefore spec compliant ToNumber, ToString,
ToName, and friends).  It adds support for the @@toPrimitive
symbol that was introduced with ES2015, and also adds the new
Symbol.prototype[@@toPrimitive] and Date.prototype[@@toPrimitive]
initial properties.

There are now runtime functions for %ToPrimitive, %ToNumber and
%ToString, which do the right thing and should be used as fallbacks
instead of the hairy runtime.js implementations.  I will do the
same for the other conversion operations mentioned by the spec in
follow up CLs.  Once everything is in place we can look into
optimizing things further, so that we don't always call into the
runtime.

Also fixed Date.prototype.toJSON to be spec compliant.

R=mstarzinger@chromium.org, yangguo@chromium.org
BUG=v8:4307
LOG=y

Review URL: https://codereview.chromium.org/1306303003

Cr-Commit-Position: refs/heads/master@{#30434}
2015-08-28 09:21:43 +00:00