### Compilation failed:

error: 10: unknown identifier 'frexp'
    result.x    = frexp(value.x,    exp.x);
                  ^^^^^
error: 12: unknown identifier 'frexp'
    result.xy   = frexp(value.xy,   exp.xy);
                  ^^^^^
error: 14: unknown identifier 'frexp'
    result.xyz  = frexp(value.xyz,  exp.xyz);
                  ^^^^^
error: 16: unknown identifier 'frexp'
    result.xyzw = frexp(value.xyzw, exp.xyzw);
                  ^^^^^
4 errors