src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.cpp

remove c1 runtime1 medium slowpath

*** 1856,1893 ****
    // in debug mode and the type isn't required when we know the exact type
    // also check that the type is an array type.
    if (op->expected_type() == NULL) {
      assert(src->is_nonvolatile() && src_pos->is_nonvolatile() && dst->is_nonvolatile() && dst_pos->is_nonvolatile() &&
             length->is_nonvolatile(), "must preserve");
      // 3 parms are int. Convert to long.
      __ mr(R3_ARG1, src);
      __ extsw(R4_ARG2, src_pos);
      __ mr(R5_ARG3, dst);
      __ extsw(R6_ARG4, dst_pos);
      __ extsw(R7_ARG5, length);
-     address copyfunc_addr = StubRoutines::generic_arraycopy();
  
-     if (copyfunc_addr == NULL) { // Use C version if stub was not generated.
-       address entry = CAST_FROM_FN_PTR(address, Runtime1::arraycopy);
-       __ call_c_with_frame_resize(entry, frame_resize);
-     } else {
  #ifndef PRODUCT
!       if (PrintC1Statistics) {
!         address counter = (address)&Runtime1::_generic_arraycopystub_cnt;
!         int simm16_offs = __ load_const_optimized(tmp, counter, tmp2, true);
!         __ lwz(R11_scratch1, simm16_offs, tmp);
!         __ addi(R11_scratch1, R11_scratch1, 1);
!         __ stw(R11_scratch1, simm16_offs, tmp);
!       }
  #endif
!       __ call_c_with_frame_resize(copyfunc_addr, /*stub does not need resized frame*/ 0);
  
!       __ nand(tmp, R3_RET, R3_RET);
!       __ subf(length, tmp, length);
!       __ add(src_pos, tmp, src_pos);
!       __ add(dst_pos, tmp, dst_pos);
!     }
  
      __ cmpwi(CCR0, R3_RET, 0);
      __ bc_far_optimized(Assembler::bcondCRbiIs1, __ bi0(CCR0, Assembler::less), *stub->entry());
      __ bind(*stub->continuation());
      return;
--- 1856,1890 ----
    // in debug mode and the type isn't required when we know the exact type
    // also check that the type is an array type.
    if (op->expected_type() == NULL) {
      assert(src->is_nonvolatile() && src_pos->is_nonvolatile() && dst->is_nonvolatile() && dst_pos->is_nonvolatile() &&
             length->is_nonvolatile(), "must preserve");
+     address copyfunc_addr = StubRoutines::generic_arraycopy();
+     assert(copyfunc_addr != NULL, "generic arraycopy stub required");
+ 
      // 3 parms are int. Convert to long.
      __ mr(R3_ARG1, src);
      __ extsw(R4_ARG2, src_pos);
      __ mr(R5_ARG3, dst);
      __ extsw(R6_ARG4, dst_pos);
      __ extsw(R7_ARG5, length);
  
  #ifndef PRODUCT
!     if (PrintC1Statistics) {
!       address counter = (address)&Runtime1::_generic_arraycopystub_cnt;
!       int simm16_offs = __ load_const_optimized(tmp, counter, tmp2, true);
!       __ lwz(R11_scratch1, simm16_offs, tmp);
!       __ addi(R11_scratch1, R11_scratch1, 1);
!       __ stw(R11_scratch1, simm16_offs, tmp);
!     }
  #endif
!     __ call_c_with_frame_resize(copyfunc_addr, /*stub does not need resized frame*/ 0);
  
!     __ nand(tmp, R3_RET, R3_RET);
!     __ subf(length, tmp, length);
!     __ add(src_pos, tmp, src_pos);
!     __ add(dst_pos, tmp, dst_pos);
  
      __ cmpwi(CCR0, R3_RET, 0);
      __ bc_far_optimized(Assembler::bcondCRbiIs1, __ bi0(CCR0, Assembler::less), *stub->entry());
      __ bind(*stub->continuation());
      return;