Re: Doubt about formula transcription
- From: "robin" <robin_v@xxxxxxxxxxx>
- Date: Sat, 28 Jun 2008 04:01:41 GMT
"glen herrmannsfeldt" <gah@xxxxxxxxxxxxxxxx> wrote in message
news:9NidnaRYwaLYNGbanZ2dnUVZ_o3inZ2d@xxxxxxxxxxxxxx
Constant folding yes, but commutativity and associativity
are different.
Not really. It's something that's easy to do,
and would routinely be done in the following cases:
If one operand is already in a register and the other not,
then the one that's not in memory is added or multiplied
with the value that's already in a register.
Logical "and" and logical "or" with the builtins are done
the same way.
But still, nothing can be guaranteed.
.
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