github.com/afumu/libc@v0.0.6/musl/src/math/__math_xflowf.c (about)

     1  #include "libm.h"
     2  
     3  float __math_xflowf(uint32_t sign, float y)
     4  {
     5  	return eval_as_float(fp_barrierf(sign ? -y : y) * y);
     6  }