Displaying 2 results from an estimated 2 matches for "2f50019d".
2010 Jul 23
0
[LLVMdev] Floating-Point Overflow check
...eger
arithmetic. You want to check whether the result is infinite.
I think the easiest way of doing that is to check whether (x - x) != (x - x).
John.
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2010 Jul 23
4
[LLVMdev] Floating-Point Overflow check
Hi,
i need to check if an overflow of an floating-point arithmetic operation
occured.
Currently I'm doing something like this (for addition):
(LHS > 0 && RHS > 0 && sum <= 0) || (LHS < 0 && RHS < 0 && sum >= 0)
This is checked for every addition.
Is there a more efficient way like the intrisic for int overflow?
How is it possible to raise a