2393   // compute pow(x,y) and exp(x) with x86 instructions. Don't cover

  2393   // compute pow(x,y) and exp(x) with x86 instructions. Don't cover

  2394   // all corner cases and may result in NaN and require fallback to a

  2394   // all corner cases and may result in NaN and require fallback to a

  2395   // runtime call.

  2395   // runtime call.

  2396   void fast_pow();

  2396   void fast_pow();

  2397   void fast_exp();

  2397   void fast_exp();

  2398 

  2400 

  2399   // computes exp(x). Fallback to runtime call included.

  2401   // computes exp(x). Fallback to runtime call included.

  2400   void exp_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(true, num_fpu_regs_in_use); }

  2402   void exp_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(true, num_fpu_regs_in_use); }

  2401   // computes pow(x,y). Fallback to runtime call included.

  2403   // computes pow(x,y). Fallback to runtime call included.

  2402   void pow_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(false, num_fpu_regs_in_use); }

  2404   void pow_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(false, num_fpu_regs_in_use); }