# HG changeset patch
# User aph
# Date 1443546097 0
# Node ID c8f3d95c66bc44ba3108bbdb64a7fdd1481ec764
# Parent  8409d7fe20cc15519aa3a4c3eaac9a32ada7a300
8138575: Improve generated code for profile counters
Reviewed-by: kvn

diff -r 8409d7fe20cc -r c8f3d95c66bc hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp
--- a/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	Wed Sep 30 13:23:46 2015 +0000
+++ b/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.cpp	Tue Sep 29 17:01:37 2015 +0000
@@ -3039,6 +3039,24 @@
   _masm->bind(_label);
 }
 
+void MacroAssembler::addptr(const Address &dst, int32_t src) {
+  Address adr;
+  switch(dst.getMode()) {
+  case Address::base_plus_offset:
+    // This is the expected mode, although we allow all the other
+    // forms below.
+    adr = form_address(rscratch2, dst.base(), dst.offset(), LogBytesPerWord);
+    break;
+  default:
+    lea(rscratch2, dst);
+    adr = Address(rscratch2);
+    break;
+  }
+  ldr(rscratch1, adr);
+  add(rscratch1, rscratch1, src);
+  str(rscratch1, adr);
+}
+
 void MacroAssembler::cmpptr(Register src1, Address src2) {
   unsigned long offset;
   adrp(rscratch1, src2, offset);
diff -r 8409d7fe20cc -r c8f3d95c66bc hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp
--- a/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Wed Sep 30 13:23:46 2015 +0000
+++ b/hotspot/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Tue Sep 29 17:01:37 2015 +0000
@@ -908,13 +908,7 @@
 
   // Arithmetics
 
-  void addptr(Address dst, int32_t src) {
-    lea(rscratch2, dst);
-    ldr(rscratch1, Address(rscratch2));
-    add(rscratch1, rscratch1, src);
-    str(rscratch1, Address(rscratch2));
-  }
-
+  void addptr(const Address &dst, int32_t src);
   void cmpptr(Register src1, Address src2);
 
   // Various forms of CAS