Displaying 2 results from an estimated 2 matches for "0e63bd7e".
2012 Jan 20
0
[LLVMdev] Implementation of builtins/intrinsics
Le 20 janv. 2012 à 14:38, Ruben Van Boxem a écrit :
> Hi,
>
> Lately, I have been wondering how a compiler like GCC or Clang implements builtin functions like sqrt, sin, and also more bit-specific things like bcmp and ffs. Originially, these were all deferred to the C library where they might still have a "backup implementation", but I don't understand why a compiler would
2012 Jan 20
2
[LLVMdev] Implementation of builtins/intrinsics
Hi,
Lately, I have been wondering how a compiler like GCC or Clang implements
builtin functions like sqrt, sin, and also more bit-specific things like
bcmp and ffs. Originially, these were all deferred to the C library where
they might still have a "backup implementation", but I don't understand why
a compiler would choose the non-builtin version, as it should know its
version is