src/hotspot/cpu/ppc/vtableStubs_ppc_64.cpp

@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2018 SAP SE. All rights reserved.
+ * Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2021 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -70,13 +70,13 @@
     int load_const_maxLen = 5*BytesPerInstWord;  // load_const generates 5 instructions. Assume that as max size for laod_const_optimized
     int offs = __ load_const_optimized(R11_scratch1, SharedRuntime::nof_megamorphic_calls_addr(), R12_scratch2, true);
     slop_delta  = load_const_maxLen - (__ pc() - start_pc);
     slop_bytes += slop_delta;
     assert(slop_delta >= 0, "negative slop(%d) encountered, adjust code size estimate!", slop_delta);
-    __ lwz(R12_scratch2, offs, R11_scratch1);
+    __ ld(R12_scratch2, offs, R11_scratch1);
     __ addi(R12_scratch2, R12_scratch2, 1);
-    __ stw(R12_scratch2, offs, R11_scratch1);
+    __ std(R12_scratch2, offs, R11_scratch1);
   }
 #endif
 
   assert(VtableStub::receiver_location() == R3_ARG1->as_VMReg(), "receiver expected in R3_ARG1");
 

@@ -138,10 +138,11 @@
   VtableStub* s = new(stub_code_length) VtableStub(false, itable_index);
   // Can be NULL if there is no free space in the code cache.
   if (s == NULL) {
     return NULL;
   }
+
   // Count unused bytes in instruction sequences of variable size.
   // We add them to the computed buffer size in order to avoid
   // overflow in subsequently generated stubs.
   address   start_pc;
   int       slop_bytes = 8; // just a two-instruction safety net

@@ -157,13 +158,13 @@
     start_pc = __ pc();
     int offs = __ load_const_optimized(R11_scratch1, SharedRuntime::nof_megamorphic_calls_addr(), R12_scratch2, true);
     slop_delta  = load_const_maxLen - (__ pc() - start_pc);
     slop_bytes += slop_delta;
     assert(slop_delta >= 0, "negative slop(%d) encountered, adjust code size estimate!", slop_delta);
-    __ lwz(R12_scratch2, offs, R11_scratch1);
+    __ ld(R12_scratch2, offs, R11_scratch1);
     __ addi(R12_scratch2, R12_scratch2, 1);
-    __ stw(R12_scratch2, offs, R11_scratch1);
+    __ std(R12_scratch2, offs, R11_scratch1);
   }
 #endif
 
   assert(VtableStub::receiver_location() == R3_ARG1->as_VMReg(), "receiver expected in R3_ARG1");