--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.hpp	Wed Dec 23 16:24:19 2015 -0800
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.hpp	Wed Dec 23 21:09:50 2015 -0800
@@ -918,24 +918,19 @@
   void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
                 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
                 Register rax, Register rcx, Register rdx, Register tmp1 LP64_ONLY(COMMA Register tmp2));
+  void fast_pow(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, XMMRegister xmm4,
+                XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, Register rax, Register rcx,
+                Register rdx NOT_LP64(COMMA  Register tmp) LP64_ONLY(COMMA  Register tmp1)
+                LP64_ONLY(COMMA  Register tmp2) LP64_ONLY(COMMA  Register tmp3) LP64_ONLY(COMMA  Register tmp4));
 
   void increase_precision();
   void restore_precision();
 
-  // computes pow(x,y). Fallback to runtime call included.
-  void pow_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(num_fpu_regs_in_use); }
-
 private:
 
   // call runtime as a fallback for trig functions and pow/exp.
   void fp_runtime_fallback(address runtime_entry, int nb_args, int num_fpu_regs_in_use);
 
-  // computes 2^(Ylog2X); Ylog2X in ST(0)
-  void pow_exp_core_encoding();
-
-  // computes pow(x,y) or exp(x). Fallback to runtime call included.
-  void pow_or_exp(int num_fpu_regs_in_use);
-
   // these are private because users should be doing movflt/movdbl
 
   void movss(Address dst, XMMRegister src)     { Assembler::movss(dst, src); }