libc-top-half/musl/arch/wasm32/fp_arch.h

   1 // WebAssembly has no floating-point exceptions or alternate rounding modes,
   2 // so there's no need to prevent expressions from moving or force their
   3 // evaluation.
   4
   5 #define fp_barrierf fp_barrierf
   6 static inline float fp_barrierf(float x)
   7 {
   8         return x;
   9 }
  10
  11 #define fp_barrier fp_barrier
  12 static inline double fp_barrier(double x)
  13 {
  14         return x;
  15 }
  16
  17 #define fp_force_evalf fp_force_evalf
  18 static inline void fp_force_evalf(float x)
  19 {
  20 }
  21
  22 #define fp_force_eval fp_force_eval
  23 static inline void fp_force_eval(double x)
  24 {
  25 }