src/hotspot/cpu/ppc/c1_LIRAssembler_ppc.cpp

remove c1 runtime1 medium slowpath

   // 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);
-    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);
-      }
+    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);
+    __ 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);
-    }
+    __ 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;