On 2013/09/09 19:08:22, Jakob wrote:
This does not lgtm. It is very unintuitive why Double vs. Int32
representation
would have anything to do with whether operands are better swapped or not.
Probably this benchmark just happens to create a situation where our
heuristic
makes the wrong decisi
On 2013/09/09 14:39:02, Benedikt Meurer wrote:
What is the benefit?
Avoid unnecessary register move.
For example, it brings more than 40% improve for misc-basic-fpops.js on
IA32 in
awfy
http://www.arewefastyet.com/#machine=11&view=breakdown&suite=misc
https://codereview.chromium.org/2371703
This does not lgtm. It is very unintuitive why Double vs. Int32
representation
would have anything to do with whether operands are better swapped or not.
Probably this benchmark just happens to create a situation where our
heuristic
makes the wrong decision. Maybe Better{Left,Right}Operand()
Avoid unnecessary register move.
For example, it brings more than 40% improve for misc-basic-fpops.js on
IA32 in awfy*
*http://www.arewefastyet.com/#machine=11&view=breakdown&suite=misc
On Mon, Sep 9, 2013 at 10:39 PM, wrote:
> What is the benefit?
>
> https://codereview.chromium.**org/23717039
What is the benefit?
https://codereview.chromium.org/23717039/
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