src/cpu/ppc/vm/macroAssembler_ppc.hpp

rev 13508 : [mq]: 8185979_ppc_sha2.patch

*** 860,869 ****
--- 860,903 ----
    void kernel_crc32_singleByte(Register crc, Register buf, Register len, Register table, Register tmp,
                                 bool invertCRC);
    void kernel_crc32_singleByteReg(Register crc, Register val, Register table,
                                    bool invertCRC);
  
+   // SHA-2 auxiliary functions and public interfaces
+  private:
+   void sha256_deque(const VectorRegister src,
+       const VectorRegister dst1, const VectorRegister dst2, const VectorRegister dst3);
+   void sha256_load_h_vec(const VectorRegister a, const VectorRegister e, const Register hptr);
+   void sha256_round(const VectorRegister* hs, const int total_hs, int& h_cnt, const VectorRegister kpw);
+   void sha256_load_w_plus_k_vec(const Register buf_in, const VectorRegister* ws,
+       const int total_ws, const Register k, const VectorRegister* kpws,
+       const int total_kpws);
+   void sha256_calc_4w(const VectorRegister w0, const VectorRegister w1,
+       const VectorRegister w2, const VectorRegister w3, const VectorRegister kpw0,
+       const VectorRegister kpw1, const VectorRegister kpw2, const VectorRegister kpw3,
+       const Register j, const Register k);
+   void sha256_update_sha_state(const VectorRegister a, const VectorRegister b,
+       const VectorRegister c, const VectorRegister d, const VectorRegister e,
+       const VectorRegister f, const VectorRegister g, const VectorRegister h,
+       const Register hptr);
+ 
+   void sha512_load_w_vec(const Register buf_in, const VectorRegister* ws, const int total_ws);
+   void sha512_update_sha_state(const Register state, const VectorRegister* hs, const int total_hs);
+   void sha512_round(const VectorRegister* hs, const int total_hs, int& h_cnt, const VectorRegister kpw);
+   void sha512_load_h_vec(const Register state, const VectorRegister* hs, const int total_hs);
+   void sha512_calc_2w(const VectorRegister w0, const VectorRegister w1,
+       const VectorRegister w2, const VectorRegister w3,
+       const VectorRegister w4, const VectorRegister w5,
+       const VectorRegister w6, const VectorRegister w7,
+       const VectorRegister kpw0, const VectorRegister kpw1, const Register j,
+       const VectorRegister vRb, const Register k);
+ 
+  public:
+   void sha256(bool multi_block);
+   void sha512(bool multi_block);
+ 
+ 
    //
    // Debugging
    //
  
    // assert on cr0