Displaying 1 result from an estimated 1 matches for "8wt63".
2016 Apr 15
2
Integer -> Floating point -> Integer cast optimizations
My understanding is that this checks whether the bit width of the integer *type* fits in the bit width of the mantissa, not the bit width of the integer value.
- CL
> On Apr 14, 2016, at 6:02 PM, escha at apple.com wrote:
>
> We already do this to some extent; see this code in InstCombineCasts:
>
> // fpto{s/u}i({u/s}itofp(X)) --> X or zext(X) or sext(X) or trunc(X)
> //