src/cpu/ppc/vm/macroAssembler_ppc.hpp

rev 8631 : 8130654: ppc: implement MultiplyToLen intrinsic
Contributed-by: Peter.Januschke@sap.com

*** 675,684 ****
--- 675,709 ----
                            Register tmp1_reg, Register tmp2_reg, Register tmp3_reg, Register tmp4_reg,
                            Register tmp5_reg);
    void char_arrays_equalsImm(Register str1_reg, Register str2_reg, int cntval, Register result_reg,
                               Register tmp1_reg, Register tmp2_reg);
  
+   // Emitters for BigInteger.multiplyToLen intrinsic.
+   inline void multiply64(Register dest_hi, Register dest_lo,
+                          Register x, Register y);
+   void add2_with_carry(Register dest_hi, Register dest_lo,
+                        Register src1, Register src2);
+   void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart,
+                              Register y, Register y_idx, Register z,
+                              Register carry, Register product_high, Register product,
+                              Register idx, Register kdx, Register tmp);
+   void multiply_add_128_x_128(Register x_xstart, Register y, Register z,
+                               Register yz_idx, Register idx, Register carry,
+                               Register product_high, Register product, Register tmp,
+                               int offset);
+   void multiply_128_x_128_loop(Register x_xstart,
+                                Register y, Register z,
+                                Register yz_idx, Register idx, Register carry,
+                                Register product_high, Register product,
+                                Register carry2, Register tmp);
+   void multiply_to_len(Register x, Register xlen,
+                        Register y, Register ylen,
+                        Register z, Register zlen,
+                        Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5,
+                        Register tmp6, Register tmp7, Register tmp8, Register tmp9, Register tmp10,
+                        Register tmp11, Register tmp12, Register tmp13);
+ 
    //
    // Debugging
    //
  
    // assert on cr0