[Bug target/98477] aarch64: Unnecessary GPR -> FPR moves for conditional select

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98477

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
here is a testcase for the fcsel usage for integer:
```
void
foo (int a, double *b)
{
  double t = a ? 10000.0 : 200.0;
  register double tt __asm__("x0");
  tt = t;
  asm("":"+r"(tt));
  *b = tt;
}
```