is there any word processing software for the pdp11?
cisin at xenosoft.com
Tue Dec 2 17:32:38 CST 2014
. . .
Therefore, on 8086/8088, etc.,
>>> long long int A;
>>> int B;
>>> A = B << 32;
might get compiled into
MOV CL, 32
SHL X, CL
which would clear any number 32 bits or less.
BUT, on 80386, it might get compiled into
and either way, would do NOTHING!
because, starting with the 80386?, the shift amount is ANDed with 1Fh.
So, should the compiler optimize that to
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