# HG changeset patch
# User twisti
# Date 1240405764 25200
# Node ID 85656c8fa13f0f571fae2d0423965ff1213d7db7
# Parent  be93aad577952fca88f1e1e51d40b0b973919888# Parent  6b2273dd6fa96cef7e81051e1fdeb9a1da6ef821
Merge

diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/assembler_sparc.cpp
--- a/src/cpu/sparc/vm/assembler_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/assembler_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -25,24 +25,36 @@
 #include "incls/_precompiled.incl"
 #include "incls/_assembler_sparc.cpp.incl"
 
-// Implementation of Address
-
-Address::Address( addr_type t, int which ) {
-  switch (t) {
-   case extra_in_argument:
-   case extra_out_argument:
-     _base = t == extra_in_argument ? FP : SP;
-     _hi   = 0;
-// Warning:  In LP64 mode, _disp will occupy more than 10 bits.
-//           This is inconsistent with the other constructors but op
-//           codes such as ld or ldx, only access disp() to get their
-//           simm13 argument.
-     _disp = ((which - Argument::n_register_parameters + frame::memory_parameter_word_sp_offset) * BytesPerWord) + STACK_BIAS;
-    break;
-   default:
-    ShouldNotReachHere();
-    break;
+// Convert the raw encoding form into the form expected by the
+// constructor for Address.
+Address Address::make_raw(int base, int index, int scale, int disp, bool disp_is_oop) {
+  assert(scale == 0, "not supported");
+  RelocationHolder rspec;
+  if (disp_is_oop) {
+    rspec = Relocation::spec_simple(relocInfo::oop_type);
   }
+
+  Register rindex = as_Register(index);
+  if (rindex != G0) {
+    Address madr(as_Register(base), rindex);
+    madr._rspec = rspec;
+    return madr;
+  } else {
+    Address madr(as_Register(base), disp);
+    madr._rspec = rspec;
+    return madr;
+  }
+}
+
+Address Argument::address_in_frame() const {
+  // Warning: In LP64 mode disp will occupy more than 10 bits, but
+  //          op codes such as ld or ldx, only access disp() to get
+  //          their simm13 argument.
+  int disp = ((_number - Argument::n_register_parameters + frame::memory_parameter_word_sp_offset) * BytesPerWord) + STACK_BIAS;
+  if (is_in())
+    return Address(FP, disp); // In argument.
+  else
+    return Address(SP, disp); // Out argument.
 }
 
 static const char* argumentNames[][2] = {
@@ -614,16 +626,17 @@
 }
 
 // This code sequence is relocatable to any address, even on LP64.
-void MacroAssembler::jumpl( Address& a, Register d, int offset, const char* file, int line ) {
+void MacroAssembler::jumpl(AddressLiteral& addrlit, Register temp, Register d, int offset, const char* file, int line) {
   assert_not_delayed();
   // Force fixed length sethi because NativeJump and NativeFarCall don't handle
   // variable length instruction streams.
-  sethi(a, /*ForceRelocatable=*/ true);
+  patchable_sethi(addrlit, temp);
+  Address a(temp, addrlit.low10() + offset);  // Add the offset to the displacement.
   if (TraceJumps) {
 #ifndef PRODUCT
     // Must do the add here so relocation can find the remainder of the
     // value to be relocated.
-    add(a.base(), a.disp() + offset, a.base(), a.rspec(offset));
+    add(a.base(), a.disp(), a.base(), addrlit.rspec(offset));
     save_frame(0);
     verify_thread();
     ld(G2_thread, in_bytes(JavaThread::jmp_ring_index_offset()), O0);
@@ -652,15 +665,15 @@
     restore();
     jmpl(a.base(), G0, d);
 #else
-    jmpl(a, d, offset);
+    jmpl(a.base(), a.disp(), d);
 #endif /* PRODUCT */
   } else {
-    jmpl(a, d, offset);
+    jmpl(a.base(), a.disp(), d);
   }
 }
 
-void MacroAssembler::jump( Address& a, int offset, const char* file, int line ) {
-  jumpl( a, G0, offset, file, line );
+void MacroAssembler::jump(AddressLiteral& addrlit, Register temp, int offset, const char* file, int line) {
+  jumpl(addrlit, temp, G0, offset, file, line);
 }
 
 
@@ -678,7 +691,8 @@
     st_ptr(savePtr.as_register(), savePtr.address_in_frame());
   }
   // return the address of the first memory slot
-  add(inArg.address_in_frame(), d);
+  Address a = inArg.address_in_frame();
+  add(a.base(), a.disp(), d);
 }
 
 // Conditional breakpoint (for assertion checks in assembly code)
@@ -702,7 +716,6 @@
 // offset to write to within the page. This minimizes bus traffic
 // due to cache line collision.
 void MacroAssembler::serialize_memory(Register thread, Register tmp1, Register tmp2) {
-  Address mem_serialize_page(tmp1, os::get_memory_serialize_page());
   srl(thread, os::get_serialize_page_shift_count(), tmp2);
   if (Assembler::is_simm13(os::vm_page_size())) {
     and3(tmp2, (os::vm_page_size() - sizeof(int)), tmp2);
@@ -711,7 +724,7 @@
     set((os::vm_page_size() - sizeof(int)), tmp1);
     and3(tmp2, tmp1, tmp2);
   }
-  load_address(mem_serialize_page);
+  set(os::get_memory_serialize_page(), tmp1);
   st(G0, tmp1, tmp2);
 }
 
@@ -830,10 +843,10 @@
   mov(G3, L2);                  // avoid clobbering G3 also
   mov(G4, L5);                  // avoid clobbering G4
 #ifdef ASSERT
-  Address last_get_thread_addr(L3, (address)&last_get_thread);
-  sethi(last_get_thread_addr);
+  AddressLiteral last_get_thread_addrlit(&last_get_thread);
+  set(last_get_thread_addrlit, L3);
   inc(L4, get_pc(L4) + 2 * BytesPerInstWord); // skip getpc() code + inc + st_ptr to point L4 at call
-  st_ptr(L4, last_get_thread_addr);
+  st_ptr(L4, L3, 0);
 #endif
   call(CAST_FROM_FN_PTR(address, reinitialize_thread), relocInfo::runtime_call_type);
   delayed()->nop();
@@ -919,13 +932,9 @@
 // %%% maybe get rid of [re]set_last_Java_frame
 void MacroAssembler::set_last_Java_frame(Register last_java_sp, Register last_Java_pc) {
   assert_not_delayed();
-  Address flags(G2_thread,
-                0,
-                in_bytes(JavaThread::frame_anchor_offset()) +
-                         in_bytes(JavaFrameAnchor::flags_offset()));
-  Address pc_addr(G2_thread,
-                  0,
-                  in_bytes(JavaThread::last_Java_pc_offset()));
+  Address flags(G2_thread, JavaThread::frame_anchor_offset() +
+                           JavaFrameAnchor::flags_offset());
+  Address pc_addr(G2_thread, JavaThread::last_Java_pc_offset());
 
   // Always set last_Java_pc and flags first because once last_Java_sp is visible
   // has_last_Java_frame is true and users will look at the rest of the fields.
@@ -977,22 +986,18 @@
 #endif // ASSERT
   assert( last_java_sp != G4_scratch, "bad register usage in set_last_Java_frame");
   add( last_java_sp, STACK_BIAS, G4_scratch );
-  st_ptr(G4_scratch,    Address(G2_thread, 0, in_bytes(JavaThread::last_Java_sp_offset())));
+  st_ptr(G4_scratch, G2_thread, JavaThread::last_Java_sp_offset());
 #else
-  st_ptr(last_java_sp,    Address(G2_thread, 0, in_bytes(JavaThread::last_Java_sp_offset())));
+  st_ptr(last_java_sp, G2_thread, JavaThread::last_Java_sp_offset());
 #endif // _LP64
 }
 
 void MacroAssembler::reset_last_Java_frame(void) {
   assert_not_delayed();
 
-  Address sp_addr(G2_thread, 0, in_bytes(JavaThread::last_Java_sp_offset()));
-  Address pc_addr(G2_thread,
-                  0,
-                  in_bytes(JavaThread::frame_anchor_offset()) + in_bytes(JavaFrameAnchor::last_Java_pc_offset()));
-  Address flags(G2_thread,
-                0,
-                in_bytes(JavaThread::frame_anchor_offset()) + in_bytes(JavaFrameAnchor::flags_offset()));
+  Address sp_addr(G2_thread, JavaThread::last_Java_sp_offset());
+  Address pc_addr(G2_thread, JavaThread::frame_anchor_offset() + JavaFrameAnchor::last_Java_pc_offset());
+  Address flags  (G2_thread, JavaThread::frame_anchor_offset() + JavaFrameAnchor::flags_offset());
 
 #ifdef ASSERT
   // check that it WAS previously set
@@ -1063,7 +1068,7 @@
   check_and_handle_popframe(scratch_reg);
   check_and_handle_earlyret(scratch_reg);
 
-  Address exception_addr(G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
+  Address exception_addr(G2_thread, Thread::pending_exception_offset());
   ld_ptr(exception_addr, scratch_reg);
   br_null(scratch_reg,false,pt,L);
   delayed()->nop();
@@ -1186,7 +1191,7 @@
 
 void MacroAssembler::get_vm_result(Register oop_result) {
   verify_thread();
-  Address vm_result_addr(G2_thread, 0, in_bytes(JavaThread::vm_result_offset()));
+  Address vm_result_addr(G2_thread, JavaThread::vm_result_offset());
   ld_ptr(    vm_result_addr, oop_result);
   st_ptr(G0, vm_result_addr);
   verify_oop(oop_result);
@@ -1195,7 +1200,7 @@
 
 void MacroAssembler::get_vm_result_2(Register oop_result) {
   verify_thread();
-  Address vm_result_addr_2(G2_thread, 0, in_bytes(JavaThread::vm_result_2_offset()));
+  Address vm_result_addr_2(G2_thread, JavaThread::vm_result_2_offset());
   ld_ptr(vm_result_addr_2, oop_result);
   st_ptr(G0, vm_result_addr_2);
   verify_oop(oop_result);
@@ -1206,7 +1211,7 @@
 // leave it undisturbed.
 void MacroAssembler::set_vm_result(Register oop_result) {
   verify_thread();
-  Address vm_result_addr(G2_thread, 0, in_bytes(JavaThread::vm_result_offset()));
+  Address vm_result_addr(G2_thread, JavaThread::vm_result_offset());
   verify_oop(oop_result);
 
 # ifdef ASSERT
@@ -1234,81 +1239,78 @@
 #else
   srl(obj, CardTableModRefBS::card_shift, obj);
 #endif
-  assert( tmp != obj, "need separate temp reg");
-  Address rs(tmp, (address)byte_map_base);
-  load_address(rs);
-  stb(G0, rs.base(), obj);
+  assert(tmp != obj, "need separate temp reg");
+  set((address) byte_map_base, tmp);
+  stb(G0, tmp, obj);
 }
 
-// %%% Note:  The following six instructions have been moved,
-//            unchanged, from assembler_sparc.inline.hpp.
-//            They will be refactored at a later date.
-
-void MacroAssembler::sethi(intptr_t imm22a,
-                            Register d,
-                            bool ForceRelocatable,
-                            RelocationHolder const& rspec) {
-  Address adr( d, (address)imm22a, rspec );
-  MacroAssembler::sethi( adr, ForceRelocatable );
-}
-
-
-void MacroAssembler::sethi(Address& a, bool ForceRelocatable) {
+
+void MacroAssembler::internal_sethi(const AddressLiteral& addrlit, Register d, bool ForceRelocatable) {
   address save_pc;
   int shiftcnt;
-  // if addr of local, do not need to load it
-  assert(a.base() != FP  &&  a.base() != SP, "just use ld or st for locals");
 #ifdef _LP64
 # ifdef CHECK_DELAY
-  assert_not_delayed( (char *)"cannot put two instructions in delay slot" );
+  assert_not_delayed((char*) "cannot put two instructions in delay slot");
 # endif
   v9_dep();
-//  ForceRelocatable = 1;
   save_pc = pc();
-  if (a.hi32() == 0 && a.low32() >= 0) {
-    Assembler::sethi(a.low32(), a.base(), a.rspec());
+
+  int msb32 = (int) (addrlit.value() >> 32);
+  int lsb32 = (int) (addrlit.value());
+
+  if (msb32 == 0 && lsb32 >= 0) {
+    Assembler::sethi(lsb32, d, addrlit.rspec());
   }
-  else if (a.hi32() == -1) {
-    Assembler::sethi(~a.low32(), a.base(), a.rspec());
-    xor3(a.base(), ~low10(~0), a.base());
+  else if (msb32 == -1) {
+    Assembler::sethi(~lsb32, d, addrlit.rspec());
+    xor3(d, ~low10(~0), d);
   }
   else {
-    Assembler::sethi(a.hi32(), a.base(), a.rspec() );   // 22
-    if ( a.hi32() & 0x3ff )                     // Any bits?
-      or3( a.base(), a.hi32() & 0x3ff ,a.base() ); // High 32 bits are now in low 32
-    if ( a.low32() & 0xFFFFFC00 ) {             // done?
-      if( (a.low32() >> 20) & 0xfff ) {         // Any bits set?
-        sllx(a.base(), 12, a.base());           // Make room for next 12 bits
-        or3( a.base(), (a.low32() >> 20) & 0xfff,a.base() ); // Or in next 12
-        shiftcnt = 0;                           // We already shifted
+    Assembler::sethi(msb32, d, addrlit.rspec());  // msb 22-bits
+    if (msb32 & 0x3ff)                            // Any bits?
+      or3(d, msb32 & 0x3ff, d);                   // msb 32-bits are now in lsb 32
+    if (lsb32 & 0xFFFFFC00) {                     // done?
+      if ((lsb32 >> 20) & 0xfff) {                // Any bits set?
+        sllx(d, 12, d);                           // Make room for next 12 bits
+        or3(d, (lsb32 >> 20) & 0xfff, d);         // Or in next 12
+        shiftcnt = 0;                             // We already shifted
       }
       else
         shiftcnt = 12;
-      if( (a.low32() >> 10) & 0x3ff ) {
-        sllx(a.base(), shiftcnt+10, a.base());// Make room for last 10 bits
-        or3( a.base(), (a.low32() >> 10) & 0x3ff,a.base() ); // Or in next 10
+      if ((lsb32 >> 10) & 0x3ff) {
+        sllx(d, shiftcnt + 10, d);                // Make room for last 10 bits
+        or3(d, (lsb32 >> 10) & 0x3ff, d);         // Or in next 10
         shiftcnt = 0;
       }
       else
         shiftcnt = 10;
-      sllx(a.base(), shiftcnt+10 , a.base());           // Shift leaving disp field 0'd
+      sllx(d, shiftcnt + 10, d);                  // Shift leaving disp field 0'd
     }
     else
-      sllx( a.base(), 32, a.base() );
+      sllx(d, 32, d);
   }
-  // Pad out the instruction sequence so it can be
-  // patched later.
-  if ( ForceRelocatable || (a.rtype() != relocInfo::none &&
-                            a.rtype() != relocInfo::runtime_call_type) ) {
-    while ( pc() < (save_pc + (7 * BytesPerInstWord )) )
+  // Pad out the instruction sequence so it can be patched later.
+  if (ForceRelocatable || (addrlit.rtype() != relocInfo::none &&
+                           addrlit.rtype() != relocInfo::runtime_call_type)) {
+    while (pc() < (save_pc + (7 * BytesPerInstWord)))
       nop();
   }
 #else
-  Assembler::sethi(a.hi(), a.base(), a.rspec());
+  Assembler::sethi(addrlit.value(), d, addrlit.rspec());
 #endif
-
+}
+
+
+void MacroAssembler::sethi(const AddressLiteral& addrlit, Register d) {
+  internal_sethi(addrlit, d, false);
 }
 
+
+void MacroAssembler::patchable_sethi(const AddressLiteral& addrlit, Register d) {
+  internal_sethi(addrlit, d, true);
+}
+
+
 int MacroAssembler::size_of_sethi(address a, bool worst_case) {
 #ifdef _LP64
   if (worst_case) return 7;
@@ -1339,61 +1341,50 @@
   return size_of_sethi(NULL, true) + 1;
 }
 
-void MacroAssembler::set(intptr_t value, Register d,
-                         RelocationHolder const& rspec) {
-  Address val( d, (address)value, rspec);
-
-  if ( rspec.type() == relocInfo::none ) {
+
+void MacroAssembler::internal_set(const AddressLiteral& addrlit, Register d, bool ForceRelocatable) {
+  intptr_t value = addrlit.value();
+
+  if (!ForceRelocatable && addrlit.rspec().type() == relocInfo::none) {
     // can optimize
-    if (-4096 <= value  &&  value <= 4095) {
+    if (-4096 <= value && value <= 4095) {
       or3(G0, value, d); // setsw (this leaves upper 32 bits sign-extended)
       return;
     }
     if (inv_hi22(hi22(value)) == value) {
-      sethi(val);
+      sethi(addrlit, d);
       return;
     }
   }
-  assert_not_delayed( (char *)"cannot put two instructions in delay slot" );
-  sethi( val );
-  if (rspec.type() != relocInfo::none || (value & 0x3ff) != 0) {
-    add( d, value &  0x3ff, d, rspec);
+  assert_not_delayed((char*) "cannot put two instructions in delay slot");
+  internal_sethi(addrlit, d, ForceRelocatable);
+  if (ForceRelocatable || addrlit.rspec().type() != relocInfo::none || addrlit.low10() != 0) {
+    add(d, addrlit.low10(), d, addrlit.rspec());
   }
 }
 
-void MacroAssembler::setsw(int value, Register d,
-                           RelocationHolder const& rspec) {
-  Address val( d, (address)value, rspec);
-  if ( rspec.type() == relocInfo::none ) {
-    // can optimize
-    if (-4096 <= value  &&  value <= 4095) {
-      or3(G0, value, d);
-      return;
-    }
-    if (inv_hi22(hi22(value)) == value) {
-      sethi( val );
-#ifndef _LP64
-      if ( value < 0 ) {
-        assert_not_delayed();
-        sra (d, G0, d);
-      }
-#endif
-      return;
-    }
-  }
-  assert_not_delayed();
-  sethi( val );
-  add( d, value &  0x3ff, d, rspec);
-
-  // (A negative value could be loaded in 2 insns with sethi/xor,
-  // but it would take a more complex relocation.)
-#ifndef _LP64
-  if ( value < 0)
-    sra(d, G0, d);
-#endif
+void MacroAssembler::set(const AddressLiteral& al, Register d) {
+  internal_set(al, d, false);
+}
+
+void MacroAssembler::set(intptr_t value, Register d) {
+  AddressLiteral al(value);
+  internal_set(al, d, false);
 }
 
-// %%% End of moved six set instructions.
+void MacroAssembler::set(address addr, Register d, RelocationHolder const& rspec) {
+  AddressLiteral al(addr, rspec);
+  internal_set(al, d, false);
+}
+
+void MacroAssembler::patchable_set(const AddressLiteral& al, Register d) {
+  internal_set(al, d, true);
+}
+
+void MacroAssembler::patchable_set(intptr_t value, Register d) {
+  AddressLiteral al(value);
+  internal_set(al, d, true);
+}
 
 
 void MacroAssembler::set64(jlong value, Register d, Register tmp) {
@@ -1512,17 +1503,17 @@
 }
 
 
-Address MacroAssembler::allocate_oop_address(jobject obj, Register d) {
+AddressLiteral MacroAssembler::allocate_oop_address(jobject obj) {
   assert(oop_recorder() != NULL, "this assembler needs an OopRecorder");
   int oop_index = oop_recorder()->allocate_index(obj);
-  return Address(d, address(obj), oop_Relocation::spec(oop_index));
+  return AddressLiteral(obj, oop_Relocation::spec(oop_index));
 }
 
 
-Address MacroAssembler::constant_oop_address(jobject obj, Register d) {
+AddressLiteral MacroAssembler::constant_oop_address(jobject obj) {
   assert(oop_recorder() != NULL, "this assembler needs an OopRecorder");
   int oop_index = oop_recorder()->find_index(obj);
-  return Address(d, address(obj), oop_Relocation::spec(oop_index));
+  return AddressLiteral(obj, oop_Relocation::spec(oop_index));
 }
 
 void  MacroAssembler::set_narrow_oop(jobject obj, Register d) {
@@ -1682,7 +1673,7 @@
   sprintf(real_msg, "%s%s(%s:%d)", msg, buffer, file, line);
 
   // Call indirectly to solve generation ordering problem
-  Address a(O7, (address)StubRoutines::verify_oop_subroutine_entry_address());
+  AddressLiteral a(StubRoutines::verify_oop_subroutine_entry_address());
 
   // Make some space on stack above the current register window.
   // Enough to hold 8 64-bit registers.
@@ -1718,7 +1709,7 @@
   sprintf(real_msg, "%s at SP+%d (%s:%d)", msg, addr.disp(), file, line);
 
   // Call indirectly to solve generation ordering problem
-  Address a(O7, (address)StubRoutines::verify_oop_subroutine_entry_address());
+  AddressLiteral a(StubRoutines::verify_oop_subroutine_entry_address());
 
   // Make some space on stack above the current register window.
   // Enough to hold 8 64-bit registers.
@@ -1772,11 +1763,7 @@
   { // count number of verifies
     Register O2_adr   = O2;
     Register O3_accum = O3;
-    Address count_addr( O2_adr, (address) StubRoutines::verify_oop_count_addr() );
-    sethi(count_addr);
-    ld(count_addr, O3_accum);
-    inc(O3_accum);
-    st(O3_accum, count_addr);
+    inc_counter(StubRoutines::verify_oop_count_addr(), O2_adr, O3_accum);
   }
 
   Register O2_mask = O2;
@@ -1870,8 +1857,8 @@
   assert(StubRoutines::Sparc::stop_subroutine_entry_address(), "hasn't been generated yet");
 
   // call indirectly to solve generation ordering problem
-  Address a(O5, (address)StubRoutines::Sparc::stop_subroutine_entry_address());
-  load_ptr_contents(a, O5);
+  AddressLiteral al(StubRoutines::Sparc::stop_subroutine_entry_address());
+  load_ptr_contents(al, O5);
   jmpl(O5, 0, O7);
   delayed()->nop();
 }
@@ -1891,7 +1878,7 @@
     assert(StubRoutines::Sparc::stop_subroutine_entry_address(), "hasn't been generated yet");
 
     // call indirectly to solve generation ordering problem
-    Address a(O5, (address)StubRoutines::Sparc::stop_subroutine_entry_address());
+    AddressLiteral a(StubRoutines::Sparc::stop_subroutine_entry_address());
     load_ptr_contents(a, O5);
     jmpl(O5, 0, O7);
     delayed()->nop();
@@ -2003,7 +1990,7 @@
   subcc( Rparam_words, Argument::n_register_parameters, Rresult); // how many mem words?
   Label no_extras;
   br( negative, true, pt, no_extras ); // if neg, clear reg
-  delayed()->set( 0, Rresult);         // annuled, so only if taken
+  delayed()->set(0, Rresult);          // annuled, so only if taken
   bind( no_extras );
 }
 
@@ -2623,7 +2610,7 @@
     return RegisterOrConstant(value + offset);
 
   // load indirectly to solve generation ordering problem
-  Address a(tmp, (address) delayed_value_addr);
+  AddressLiteral a(delayed_value_addr);
   load_ptr_contents(a, tmp);
 
 #ifdef ASSERT
@@ -3107,21 +3094,21 @@
   delayed()->nop();
 
   load_klass(obj_reg, temp_reg);
-  ld_ptr(Address(temp_reg, 0, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
+  ld_ptr(Address(temp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
   or3(G2_thread, temp_reg, temp_reg);
   xor3(mark_reg, temp_reg, temp_reg);
   andcc(temp_reg, ~((int) markOopDesc::age_mask_in_place), temp_reg);
   if (counters != NULL) {
     cond_inc(Assembler::equal, (address) counters->biased_lock_entry_count_addr(), mark_reg, temp_reg);
     // Reload mark_reg as we may need it later
-    ld_ptr(Address(obj_reg, 0, oopDesc::mark_offset_in_bytes()), mark_reg);
+    ld_ptr(Address(obj_reg, oopDesc::mark_offset_in_bytes()), mark_reg);
   }
   brx(Assembler::equal, true, Assembler::pt, done);
   delayed()->nop();
 
   Label try_revoke_bias;
   Label try_rebias;
-  Address mark_addr = Address(obj_reg, 0, oopDesc::mark_offset_in_bytes());
+  Address mark_addr = Address(obj_reg, oopDesc::mark_offset_in_bytes());
   assert(mark_addr.disp() == 0, "cas must take a zero displacement");
 
   // At this point we know that the header has the bias pattern and
@@ -3185,7 +3172,7 @@
   // FIXME: due to a lack of registers we currently blow away the age
   // bits in this situation. Should attempt to preserve them.
   load_klass(obj_reg, temp_reg);
-  ld_ptr(Address(temp_reg, 0, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
+  ld_ptr(Address(temp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
   or3(G2_thread, temp_reg, temp_reg);
   casn(mark_addr.base(), mark_reg, temp_reg);
   // If the biasing toward our thread failed, this means that
@@ -3216,7 +3203,7 @@
   // FIXME: due to a lack of registers we currently blow away the age
   // bits in this situation. Should attempt to preserve them.
   load_klass(obj_reg, temp_reg);
-  ld_ptr(Address(temp_reg, 0, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
+  ld_ptr(Address(temp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()), temp_reg);
   casn(mark_addr.base(), mark_reg, temp_reg);
   // Fall through to the normal CAS-based lock, because no matter what
   // the result of the above CAS, some thread must have succeeded in
@@ -3283,7 +3270,7 @@
                                           Register Rbox, Register Rscratch,
                                           BiasedLockingCounters* counters,
                                           bool try_bias) {
-   Address mark_addr(Roop, 0, oopDesc::mark_offset_in_bytes());
+   Address mark_addr(Roop, oopDesc::mark_offset_in_bytes());
 
    verify_oop(Roop);
    Label done ;
@@ -3386,7 +3373,7 @@
          // If m->owner != null goto IsLocked
          // Pessimistic form: Test-and-CAS vs CAS
          // The optimistic form avoids RTS->RTO cache line upgrades.
-         ld_ptr (Address (Rmark, 0, ObjectMonitor::owner_offset_in_bytes()-2), Rscratch) ;
+         ld_ptr (Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
          andcc  (Rscratch, Rscratch, G0) ;
          brx    (Assembler::notZero, false, Assembler::pn, done) ;
          delayed()->nop() ;
@@ -3482,7 +3469,7 @@
          // Test-and-CAS vs CAS
          // Pessimistic form avoids futile (doomed) CAS attempts
          // The optimistic form avoids RTS->RTO cache line upgrades.
-         ld_ptr (Address (Rmark, 0, ObjectMonitor::owner_offset_in_bytes()-2), Rscratch) ;
+         ld_ptr (Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
          andcc  (Rscratch, Rscratch, G0) ;
          brx    (Assembler::notZero, false, Assembler::pn, done) ;
          delayed()->nop() ;
@@ -3508,7 +3495,7 @@
 void MacroAssembler::compiler_unlock_object(Register Roop, Register Rmark,
                                             Register Rbox, Register Rscratch,
                                             bool try_bias) {
-   Address mark_addr(Roop, 0, oopDesc::mark_offset_in_bytes());
+   Address mark_addr(Roop, oopDesc::mark_offset_in_bytes());
 
    Label done ;
 
@@ -3568,14 +3555,14 @@
    // Note that we use 1-0 locking by default for the inflated case.  We
    // close the resultant (and rare) race by having contented threads in
    // monitorenter periodically poll _owner.
-   ld_ptr (Address(Rmark, 0, ObjectMonitor::owner_offset_in_bytes()-2), Rscratch) ;
-   ld_ptr (Address(Rmark, 0, ObjectMonitor::recursions_offset_in_bytes()-2), Rbox) ;
+   ld_ptr (Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
+   ld_ptr (Rmark, ObjectMonitor::recursions_offset_in_bytes() - 2, Rbox);
    xor3   (Rscratch, G2_thread, Rscratch) ;
    orcc   (Rbox, Rscratch, Rbox) ;
    brx    (Assembler::notZero, false, Assembler::pn, done) ;
    delayed()->
-   ld_ptr (Address (Rmark, 0, ObjectMonitor::EntryList_offset_in_bytes()-2), Rscratch) ;
-   ld_ptr (Address (Rmark, 0, ObjectMonitor::cxq_offset_in_bytes()-2), Rbox) ;
+   ld_ptr (Rmark, ObjectMonitor::EntryList_offset_in_bytes() - 2, Rscratch);
+   ld_ptr (Rmark, ObjectMonitor::cxq_offset_in_bytes() - 2, Rbox);
    orcc   (Rbox, Rscratch, G0) ;
    if (EmitSync & 65536) {
       Label LSucc ;
@@ -3583,12 +3570,12 @@
       delayed()->nop() ;
       br     (Assembler::always, false, Assembler::pt, done) ;
       delayed()->
-      st_ptr (G0, Address (Rmark, 0, ObjectMonitor::owner_offset_in_bytes()-2)) ;
+      st_ptr (G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
 
       bind   (LSucc) ;
-      st_ptr (G0, Address (Rmark, 0, ObjectMonitor::owner_offset_in_bytes()-2)) ;
+      st_ptr (G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
       if (os::is_MP()) { membar (StoreLoad) ; }
-      ld_ptr (Address (Rmark, 0, ObjectMonitor::succ_offset_in_bytes()-2), Rscratch) ;
+      ld_ptr (Rmark, ObjectMonitor::succ_offset_in_bytes() - 2, Rscratch);
       andcc  (Rscratch, Rscratch, G0) ;
       brx    (Assembler::notZero, false, Assembler::pt, done) ;
       delayed()-> andcc (G0, G0, G0) ;
@@ -3606,7 +3593,7 @@
       delayed()->nop() ;
       br     (Assembler::always, false, Assembler::pt, done) ;
       delayed()->
-      st_ptr (G0, Address (Rmark, 0, ObjectMonitor::owner_offset_in_bytes()-2)) ;
+      st_ptr (G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
    }
 
    bind   (LStacked) ;
@@ -4005,20 +3992,26 @@
   bind(L);
 }
 
-void MacroAssembler::inc_counter(address counter_ptr, Register Rtmp1, Register Rtmp2) {
-  Address counter_addr(Rtmp1, counter_ptr);
-  load_contents(counter_addr, Rtmp2);
+void MacroAssembler::inc_counter(address counter_addr, Register Rtmp1, Register Rtmp2) {
+  AddressLiteral addrlit(counter_addr);
+  sethi(addrlit, Rtmp1);                 // Move hi22 bits into temporary register.
+  Address addr(Rtmp1, addrlit.low10());  // Build an address with low10 bits.
+  ld(addr, Rtmp2);
   inc(Rtmp2);
-  store_contents(Rtmp2, counter_addr);
+  st(Rtmp2, addr);
+}
+
+void MacroAssembler::inc_counter(int* counter_addr, Register Rtmp1, Register Rtmp2) {
+  inc_counter((address) counter_addr, Rtmp1, Rtmp2);
 }
 
 SkipIfEqual::SkipIfEqual(
     MacroAssembler* masm, Register temp, const bool* flag_addr,
     Assembler::Condition condition) {
   _masm = masm;
-  Address flag(temp, (address)flag_addr, relocInfo::none);
-  _masm->sethi(flag);
-  _masm->ldub(flag, temp);
+  AddressLiteral flag(flag_addr);
+  _masm->sethi(flag, temp);
+  _masm->ldub(temp, flag.low10(), temp);
   _masm->tst(temp);
   _masm->br(condition, false, Assembler::pt, _label);
   _masm->delayed()->nop();
@@ -4333,8 +4326,8 @@
 #else
   masm.srl(O0, CardTableModRefBS::card_shift, O0);
 #endif
-  Address rs(O1, (address)byte_map_base);
-  masm.load_address(rs); // O1 := <card table base>
+  AddressLiteral addrlit(byte_map_base);
+  masm.set(addrlit, O1); // O1 := <card table base>
   masm.ldub(O0, O1, O2); // O2 := [O0 + O1]
 
   masm.br_on_reg_cond(Assembler::rc_nz, /*annul*/false, Assembler::pt,
@@ -4494,10 +4487,9 @@
 #else
     post_filter_masm->srl(store_addr, CardTableModRefBS::card_shift, store_addr);
 #endif
-    assert( tmp != store_addr, "need separate temp reg");
-    Address rs(tmp, (address)bs->byte_map_base);
-    load_address(rs);
-    stb(G0, rs.base(), store_addr);
+    assert(tmp != store_addr, "need separate temp reg");
+    set(bs->byte_map_base, tmp);
+    stb(G0, tmp, store_addr);
   }
 
   bind(filtered);
@@ -4516,24 +4508,6 @@
   card_table_write(bs->byte_map_base, tmp, store_addr);
 }
 
-// Loading values by size and signed-ness
-void MacroAssembler::load_sized_value(Register s1, RegisterOrConstant s2, Register d,
-                                      int size_in_bytes, bool is_signed) {
-  switch (size_in_bytes ^ (is_signed ? -1 : 0)) {
-  case ~8:  // fall through:
-  case  8:  ld_long( s1, s2, d ); break;
-  case ~4:  ldsw(    s1, s2, d ); break;
-  case  4:  lduw(    s1, s2, d ); break;
-  case ~2:  ldsh(    s1, s2, d ); break;
-  case  2:  lduh(    s1, s2, d ); break;
-  case ~1:  ldsb(    s1, s2, d ); break;
-  case  1:  ldub(    s1, s2, d ); break;
-  default:  ShouldNotReachHere();
-  }
-}
-
-
-
 void MacroAssembler::load_klass(Register src_oop, Register klass) {
   // The number of bytes in this code is used by
   // MachCallDynamicJavaNode::ret_addr_offset()
@@ -4563,12 +4537,12 @@
   }
 }
 
-void MacroAssembler::load_heap_oop(const Address& s, Register d, int offset) {
+void MacroAssembler::load_heap_oop(const Address& s, Register d) {
   if (UseCompressedOops) {
-    lduw(s, d, offset);
+    lduw(s, d);
     decode_heap_oop(d);
   } else {
-    ld_ptr(s, d, offset);
+    ld_ptr(s, d);
   }
 }
 
@@ -4714,7 +4688,7 @@
 void MacroAssembler::reinit_heapbase() {
   if (UseCompressedOops) {
     // call indirectly to solve generation ordering problem
-    Address base(G6_heapbase, (address)Universe::narrow_oop_base_addr());
+    AddressLiteral base(Universe::narrow_oop_base_addr());
     load_ptr_contents(base, G6_heapbase);
   }
 }
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/assembler_sparc.hpp
--- a/src/cpu/sparc/vm/assembler_sparc.hpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/assembler_sparc.hpp	Wed Apr 22 06:09:24 2009 -0700
@@ -274,21 +274,90 @@
 
 class Address VALUE_OBJ_CLASS_SPEC {
  private:
-  Register              _base;
-#ifdef _LP64
-  int                   _hi32;          // bits 63::32
-  int                   _low32;         // bits 31::0
+  Register           _base;           // Base register.
+  RegisterOrConstant _index_or_disp;  // Index register or constant displacement.
+  RelocationHolder   _rspec;
+
+ public:
+  Address() : _base(noreg), _index_or_disp(noreg) {}
+
+  Address(Register base, RegisterOrConstant index_or_disp)
+    : _base(base),
+      _index_or_disp(index_or_disp) {
+  }
+
+  Address(Register base, Register index)
+    : _base(base),
+      _index_or_disp(index) {
+  }
+
+  Address(Register base, int disp)
+    : _base(base),
+      _index_or_disp(disp) {
+  }
+
+#ifdef ASSERT
+  // ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+  Address(Register base, ByteSize disp)
+    : _base(base),
+      _index_or_disp(in_bytes(disp)) {
+  }
 #endif
-  int                   _hi;
-  int                   _disp;
-  RelocationHolder      _rspec;
-
-  RelocationHolder rspec_from_rtype(relocInfo::relocType rt, address a = NULL) {
-    switch (rt) {
+
+  // accessors
+  Register base()      const { return _base; }
+  Register index()     const { return _index_or_disp.as_register(); }
+  int      disp()      const { return _index_or_disp.as_constant(); }
+
+  bool     has_index() const { return _index_or_disp.is_register(); }
+  bool     has_disp()  const { return _index_or_disp.is_constant(); }
+
+  const relocInfo::relocType rtype() { return _rspec.type(); }
+  const RelocationHolder&    rspec() { return _rspec; }
+
+  RelocationHolder rspec(int offset) const {
+    return offset == 0 ? _rspec : _rspec.plus(offset);
+  }
+
+  inline bool is_simm13(int offset = 0);  // check disp+offset for overflow
+
+  Address plus_disp(int plusdisp) const {     // bump disp by a small amount
+    assert(_index_or_disp.is_constant(), "must have a displacement");
+    Address a(base(), disp() + plusdisp);
+    return a;
+  }
+
+  Address after_save() const {
+    Address a = (*this);
+    a._base = a._base->after_save();
+    return a;
+  }
+
+  Address after_restore() const {
+    Address a = (*this);
+    a._base = a._base->after_restore();
+    return a;
+  }
+
+  // Convert the raw encoding form into the form expected by the
+  // constructor for Address.
+  static Address make_raw(int base, int index, int scale, int disp, bool disp_is_oop);
+
+  friend class Assembler;
+};
+
+
+class AddressLiteral VALUE_OBJ_CLASS_SPEC {
+ private:
+  address          _address;
+  RelocationHolder _rspec;
+
+  RelocationHolder rspec_from_rtype(relocInfo::relocType rtype, address addr) {
+    switch (rtype) {
     case relocInfo::external_word_type:
-      return external_word_Relocation::spec(a);
+      return external_word_Relocation::spec(addr);
     case relocInfo::internal_word_type:
-      return internal_word_Relocation::spec(a);
+      return internal_word_Relocation::spec(addr);
 #ifdef _LP64
     case relocInfo::opt_virtual_call_type:
       return opt_virtual_call_Relocation::spec();
@@ -305,127 +374,86 @@
     }
   }
 
+ protected:
+  // creation
+  AddressLiteral() : _address(NULL), _rspec(NULL) {}
+
  public:
-  Address(Register b, address a, relocInfo::relocType rt = relocInfo::none)
-    : _rspec(rspec_from_rtype(rt, a))
-  {
-    _base  = b;
-#ifdef _LP64
-    _hi32  = (intptr_t)a >> 32;    // top 32 bits in 64 bit word
-    _low32 = (intptr_t)a & ~0;     // low 32 bits in 64 bit word
-#endif
-    _hi    = (intptr_t)a & ~0x3ff; // top    22 bits in low word
-    _disp  = (intptr_t)a &  0x3ff; // bottom 10 bits
-  }
-
-  Address(Register b, address a, RelocationHolder const& rspec)
-    : _rspec(rspec)
-  {
-    _base  = b;
+  AddressLiteral(address addr, RelocationHolder const& rspec)
+    : _address(addr),
+      _rspec(rspec) {}
+
+  // Some constructors to avoid casting at the call site.
+  AddressLiteral(jobject obj, RelocationHolder const& rspec)
+    : _address((address) obj),
+      _rspec(rspec) {}
+
+  AddressLiteral(intptr_t value, RelocationHolder const& rspec)
+    : _address((address) value),
+      _rspec(rspec) {}
+
+  AddressLiteral(address addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+    _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  // Some constructors to avoid casting at the call site.
+  AddressLiteral(address* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+    _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  AddressLiteral(bool* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  AddressLiteral(const bool* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  AddressLiteral(signed char* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  AddressLiteral(int* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  AddressLiteral(intptr_t addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
 #ifdef _LP64
-    _hi32  = (intptr_t)a >> 32;    // top 32 bits in 64 bit word
-    _low32 = (intptr_t)a & ~0;     // low 32 bits in 64 bit word
-#endif
-    _hi    = (intptr_t)a & ~0x3ff; // top    22 bits
-    _disp  = (intptr_t)a &  0x3ff; // bottom 10 bits
-  }
-
-  Address(Register b, intptr_t h, intptr_t d, RelocationHolder const& rspec = RelocationHolder())
-    : _rspec(rspec)
-  {
-    _base  = b;
-#ifdef _LP64
-// [RGV] Put in Assert to force me to check usage of this constructor
-     assert( h == 0, "Check usage of this constructor" );
-    _hi32  = h;
-    _low32 = d;
-    _hi    = h;
-    _disp  = d;
-#else
-    _hi    = h;
-    _disp  = d;
+  // 32-bit complains about a multiple declaration for int*.
+  AddressLiteral(intptr_t* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
 #endif
-  }
-
-  Address()
-    : _rspec(RelocationHolder())
-  {
-    _base  = G0;
-#ifdef _LP64
-    _hi32  = 0;
-    _low32 = 0;
-#endif
-    _hi    = 0;
-    _disp  = 0;
-  }
-
-  // fancier constructors
-
-  enum addr_type {
-    extra_in_argument,  // in the In registers
-    extra_out_argument  // in the Outs
-  };
-
-  Address( addr_type, int );
-
-  // accessors
-
-  Register               base() const { return _base; }
-#ifdef _LP64
-  int                   hi32()  const { return _hi32; }
-  int                   low32() const { return _low32; }
-#endif
-  int                      hi() const { return _hi;  }
-  int                    disp() const { return _disp; }
-#ifdef _LP64
-  intptr_t              value() const { return ((intptr_t)_hi32 << 32) |
-                                                (intptr_t)(uint32_t)_low32; }
-#else
-  int                   value() const { return _hi | _disp; }
-#endif
-  const relocInfo::relocType  rtype() { return _rspec.type(); }
-  const RelocationHolder&     rspec() { return _rspec; }
-
-  RelocationHolder      rspec(int offset) const {
+
+  AddressLiteral(oop addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  AddressLiteral(float* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  AddressLiteral(double* addr, relocInfo::relocType rtype = relocInfo::none)
+    : _address((address) addr),
+      _rspec(rspec_from_rtype(rtype, (address) addr)) {}
+
+  intptr_t value() const { return (intptr_t) _address; }
+  int      low10() const;
+
+  const relocInfo::relocType rtype() const { return _rspec.type(); }
+  const RelocationHolder&    rspec() const { return _rspec; }
+
+  RelocationHolder rspec(int offset) const {
     return offset == 0 ? _rspec : _rspec.plus(offset);
   }
-
-  inline bool is_simm13(int offset = 0);  // check disp+offset for overflow
-
-  Address plus_disp(int disp) const {     // bump disp by a small amount
-    Address a = (*this);
-    a._disp += disp;
-    return a;
-  }
-
-  Address split_disp() const {            // deal with disp overflow
-    Address a = (*this);
-    int hi_disp = _disp & ~0x3ff;
-    if (hi_disp != 0) {
-      a._disp -= hi_disp;
-      a._hi   += hi_disp;
-    }
-    return a;
-  }
-
-  Address after_save() const {
-    Address a = (*this);
-    a._base = a._base->after_save();
-    return a;
-  }
-
-  Address after_restore() const {
-    Address a = (*this);
-    a._base = a._base->after_restore();
-    return a;
-  }
-
-  friend class Assembler;
 };
 
 
 inline Address RegisterImpl::address_in_saved_window() const {
-   return (Address(SP, 0, (sp_offset_in_saved_window() * wordSize) + STACK_BIAS));
+   return (Address(SP, (sp_offset_in_saved_window() * wordSize) + STACK_BIAS));
 }
 
 
@@ -495,11 +523,7 @@
   // When applied to a register-based argument, give the corresponding address
   // into the 6-word area "into which callee may store register arguments"
   // (This is a different place than the corresponding register-save area location.)
-  Address address_in_frame() const {
-    return Address( is_in()   ? Address::extra_in_argument
-                              : Address::extra_out_argument,
-                    _number );
-  }
+  Address address_in_frame() const;
 
   // debugging
   const char* name() const;
@@ -521,6 +545,7 @@
 
 
   friend class AbstractAssembler;
+  friend class AddressLiteral;
 
   // code patchers need various routines like inv_wdisp()
   friend class NativeInstruction;
@@ -1093,11 +1118,11 @@
 
   // pp 135 (addc was addx in v8)
 
-  inline void add(    Register s1, Register s2, Register d );
-  inline void add(    Register s1, int simm13a, Register d, relocInfo::relocType rtype = relocInfo::none);
-  inline void add(    Register s1, int simm13a, Register d, RelocationHolder const& rspec);
-  inline void add(    Register s1, RegisterOrConstant s2, Register d, int offset = 0);
-  inline void add(    const Address&  a,                  Register d, int offset = 0);
+  inline void add(Register s1, Register s2, Register d );
+  inline void add(Register s1, int simm13a, Register d, relocInfo::relocType rtype = relocInfo::none);
+  inline void add(Register s1, int simm13a, Register d, RelocationHolder const& rspec);
+  inline void add(Register s1, RegisterOrConstant s2, Register d, int offset = 0);
+  inline void add(const Address& a, Register d, int offset = 0) { add( a.base(), a.disp() + offset, d, a.rspec(offset)); }
 
   void addcc(  Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3  | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
   void addcc(  Register s1, int simm13a, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3  | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
@@ -1252,14 +1277,12 @@
   void jmpl( Register s1, Register s2, Register d );
   void jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec = RelocationHolder() );
 
-  inline void jmpl( Address& a, Register d, int offset = 0);
-
   // 171
 
-  inline void ldf(    FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d );
-  inline void ldf(    FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d );
-
-  inline void ldf(    FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset = 0);
+  inline void ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d);
+  inline void ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec = RelocationHolder());
+
+  inline void ldf(FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset = 0);
 
 
   inline void ldfsr(  Register s1, Register s2 );
@@ -1303,15 +1326,20 @@
   inline void ldd(   Register s1, Register s2, Register d );
   inline void ldd(   Register s1, int simm13a, Register d);
 
-  inline void ldsb( const Address& a, Register d, int offset = 0 );
-  inline void ldsh( const Address& a, Register d, int offset = 0 );
-  inline void ldsw( const Address& a, Register d, int offset = 0 );
-  inline void ldub( const Address& a, Register d, int offset = 0 );
-  inline void lduh( const Address& a, Register d, int offset = 0 );
-  inline void lduw( const Address& a, Register d, int offset = 0 );
-  inline void ldx(  const Address& a, Register d, int offset = 0 );
-  inline void ld(   const Address& a, Register d, int offset = 0 );
-  inline void ldd(  const Address& a, Register d, int offset = 0 );
+#ifdef ASSERT
+  // ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+  inline void ld(    Register s1, ByteSize simm13a, Register d);
+#endif
+
+  inline void ldsb(const Address& a, Register d, int offset = 0);
+  inline void ldsh(const Address& a, Register d, int offset = 0);
+  inline void ldsw(const Address& a, Register d, int offset = 0);
+  inline void ldub(const Address& a, Register d, int offset = 0);
+  inline void lduh(const Address& a, Register d, int offset = 0);
+  inline void lduw(const Address& a, Register d, int offset = 0);
+  inline void ldx( const Address& a, Register d, int offset = 0);
+  inline void ld(  const Address& a, Register d, int offset = 0);
+  inline void ldd( const Address& a, Register d, int offset = 0);
 
   inline void ldub(  Register s1, RegisterOrConstant s2, Register d );
   inline void ldsb(  Register s1, RegisterOrConstant s2, Register d );
@@ -1536,6 +1564,11 @@
   inline void std(  Register d, Register s1, Register s2 );
   inline void std(  Register d, Register s1, int simm13a);
 
+#ifdef ASSERT
+  // ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+  inline void st(   Register d, Register s1, ByteSize simm13a);
+#endif
+
   inline void stb(  Register d, const Address& a, int offset = 0 );
   inline void sth(  Register d, const Address& a, int offset = 0 );
   inline void stw(  Register d, const Address& a, int offset = 0 );
@@ -1684,8 +1717,8 @@
 
 #define JMP2(r1, r2) jmp(r1, r2, __FILE__, __LINE__)
 #define JMP(r1, off) jmp(r1, off, __FILE__, __LINE__)
-#define JUMP(a, off)     jump(a, off, __FILE__, __LINE__)
-#define JUMPL(a, d, off) jumpl(a, d, off, __FILE__, __LINE__)
+#define JUMP(a, temp, off)     jump(a, temp, off, __FILE__, __LINE__)
+#define JUMPL(a, temp, d, off) jumpl(a, temp, d, off, __FILE__, __LINE__)
 
 
 class MacroAssembler: public Assembler {
@@ -1830,17 +1863,26 @@
 #endif
 
   // sethi Macro handles optimizations and relocations
-  void sethi( Address& a, bool ForceRelocatable = false );
-  void sethi( intptr_t imm22a, Register d, bool ForceRelocatable = false, RelocationHolder const& rspec = RelocationHolder());
+private:
+  void internal_sethi(const AddressLiteral& addrlit, Register d, bool ForceRelocatable);
+public:
+  void sethi(const AddressLiteral& addrlit, Register d);
+  void patchable_sethi(const AddressLiteral& addrlit, Register d);
 
   // compute the size of a sethi/set
   static int  size_of_sethi( address a, bool worst_case = false );
   static int  worst_case_size_of_set();
 
   // set may be either setsw or setuw (high 32 bits may be zero or sign)
-  void set(    intptr_t value, Register d, RelocationHolder const& rspec = RelocationHolder() );
-  void setsw(  int value, Register d, RelocationHolder const& rspec = RelocationHolder() );
-  void set64(  jlong value, Register d, Register tmp);
+private:
+  void internal_set(const AddressLiteral& al, Register d, bool ForceRelocatable);
+public:
+  void set(const AddressLiteral& addrlit, Register d);
+  void set(intptr_t value, Register d);
+  void set(address addr, Register d, RelocationHolder const& rspec);
+  void patchable_set(const AddressLiteral& addrlit, Register d);
+  void patchable_set(intptr_t value, Register d);
+  void set64(jlong value, Register d, Register tmp);
 
   // sign-extend 32 to 64
   inline void signx( Register s, Register d ) { sra( s, G0, d); }
@@ -1930,24 +1972,22 @@
   inline void mov( int simm13a, Register d) { or3( G0, simm13a, d); }
 
   // address pseudos: make these names unlike instruction names to avoid confusion
-  inline void split_disp(    Address& a, Register temp );
   inline intptr_t load_pc_address( Register reg, int bytes_to_skip );
-  inline void load_address(  Address& a, int offset = 0 );
-  inline void load_contents( Address& a, Register d, int offset = 0 );
-  inline void load_ptr_contents( Address& a, Register d, int offset = 0 );
-  inline void store_contents( Register s, Address& a, int offset = 0 );
-  inline void store_ptr_contents( Register s, Address& a, int offset = 0 );
-  inline void jumpl_to( Address& a, Register d, int offset = 0 );
-  inline void jump_to(  Address& a,             int offset = 0 );
-  inline void jump_indirect_to(  Address& a, Register temp, int ld_offset = 0, int jmp_offset = 0 );
+  inline void load_contents(AddressLiteral& addrlit, Register d, int offset = 0);
+  inline void load_ptr_contents(AddressLiteral& addrlit, Register d, int offset = 0);
+  inline void store_contents(Register s, AddressLiteral& addrlit, Register temp, int offset = 0);
+  inline void store_ptr_contents(Register s, AddressLiteral& addrlit, Register temp, int offset = 0);
+  inline void jumpl_to(AddressLiteral& addrlit, Register temp, Register d, int offset = 0);
+  inline void jump_to(AddressLiteral& addrlit, Register temp, int offset = 0);
+  inline void jump_indirect_to(Address& a, Register temp, int ld_offset = 0, int jmp_offset = 0);
 
   // ring buffer traceable jumps
 
   void jmp2( Register r1, Register r2, const char* file, int line );
   void jmp ( Register r1, int offset,  const char* file, int line );
 
-  void jumpl( Address& a, Register d, int offset, const char* file, int line );
-  void jump ( Address& a,             int offset, const char* file, int line );
+  void jumpl(AddressLiteral& addrlit, Register temp, Register d, int offset, const char* file, int line);
+  void jump (AddressLiteral& addrlit, Register temp,             int offset, const char* file, int line);
 
 
   // argument pseudos:
@@ -1972,29 +2012,31 @@
   // Functions for isolating 64 bit loads for LP64
   // ld_ptr will perform ld for 32 bit VM's and ldx for 64 bit VM's
   // st_ptr will perform st for 32 bit VM's and stx for 64 bit VM's
-  inline void ld_ptr(   Register s1, Register s2, Register d );
-  inline void ld_ptr(   Register s1, int simm13a, Register d);
-  inline void ld_ptr(   Register s1, RegisterOrConstant s2, Register d );
-  inline void ld_ptr(  const Address& a, Register d, int offset = 0 );
-  inline void st_ptr(  Register d, Register s1, Register s2 );
-  inline void st_ptr(  Register d, Register s1, int simm13a);
-  inline void st_ptr(  Register d, Register s1, RegisterOrConstant s2 );
-  inline void st_ptr(  Register d, const Address& a, int offset = 0 );
+  inline void ld_ptr(Register s1, Register s2, Register d);
+  inline void ld_ptr(Register s1, int simm13a, Register d);
+  inline void ld_ptr(Register s1, RegisterOrConstant s2, Register d);
+  inline void ld_ptr(const Address& a, Register d, int offset = 0);
+  inline void st_ptr(Register d, Register s1, Register s2);
+  inline void st_ptr(Register d, Register s1, int simm13a);
+  inline void st_ptr(Register d, Register s1, RegisterOrConstant s2);
+  inline void st_ptr(Register d, const Address& a, int offset = 0);
+
+#ifdef ASSERT
+  // ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+  inline void ld_ptr(Register s1, ByteSize simm13a, Register d);
+  inline void st_ptr(Register d, Register s1, ByteSize simm13a);
+#endif
 
   // ld_long will perform ld for 32 bit VM's and ldx for 64 bit VM's
   // st_long will perform st for 32 bit VM's and stx for 64 bit VM's
-  inline void ld_long( Register s1, Register s2, Register d );
-  inline void ld_long( Register s1, int simm13a, Register d );
-  inline void ld_long( Register s1, RegisterOrConstant s2, Register d );
-  inline void ld_long( const Address& a, Register d, int offset = 0 );
-  inline void st_long( Register d, Register s1, Register s2 );
-  inline void st_long( Register d, Register s1, int simm13a );
-  inline void st_long( Register d, Register s1, RegisterOrConstant s2 );
-  inline void st_long( Register d, const Address& a, int offset = 0 );
-
-  // Loading values by size and signed-ness
-  void load_sized_value(Register s1, RegisterOrConstant s2, Register d,
-                        int size_in_bytes, bool is_signed);
+  inline void ld_long(Register s1, Register s2, Register d);
+  inline void ld_long(Register s1, int simm13a, Register d);
+  inline void ld_long(Register s1, RegisterOrConstant s2, Register d);
+  inline void ld_long(const Address& a, Register d, int offset = 0);
+  inline void st_long(Register d, Register s1, Register s2);
+  inline void st_long(Register d, Register s1, int simm13a);
+  inline void st_long(Register d, Register s1, RegisterOrConstant s2);
+  inline void st_long(Register d, const Address& a, int offset = 0);
 
   // Helpers for address formation.
   // They update the dest in place, whether it is a register or constant.
@@ -2049,8 +2091,8 @@
   // These are idioms to flag the need for care with accessing bools but on
   // this platform we assume byte size
 
-  inline void stbool( Register d, const Address& a, int offset = 0 ) { stb(d, a, offset); }
-  inline void ldbool( const Address& a, Register d, int offset = 0 ) { ldsb( a, d, offset ); }
+  inline void stbool(Register d, const Address& a) { stb(d, a); }
+  inline void ldbool(const Address& a, Register d) { ldsb(a, d); }
   inline void tstbool( Register s ) { tst(s); }
   inline void movbool( bool boolconst, Register d) { mov( (int) boolconst, d); }
 
@@ -2060,7 +2102,7 @@
   void store_klass_gap(Register s, Register dst_oop);
 
    // oop manipulations
-  void load_heap_oop(const Address& s, Register d, int offset = 0);
+  void load_heap_oop(const Address& s, Register d);
   void load_heap_oop(Register s1, Register s2, Register d);
   void load_heap_oop(Register s1, int simm13a, Register d);
   void store_heap_oop(Register d, Register s1, Register s2);
@@ -2190,11 +2232,11 @@
   void print_CPU_state();
 
   // oops in code
-  Address allocate_oop_address( jobject obj, Register d ); // allocate_index
-  Address constant_oop_address( jobject obj, Register d ); // find_index
-  inline void set_oop         ( jobject obj, Register d ); // uses allocate_oop_address
-  inline void set_oop_constant( jobject obj, Register d ); // uses constant_oop_address
-  inline void set_oop         ( Address obj_addr );        // same as load_address
+  AddressLiteral allocate_oop_address(jobject obj);                          // allocate_index
+  AddressLiteral constant_oop_address(jobject obj);                          // find_index
+  inline void    set_oop             (jobject obj, Register d);              // uses allocate_oop_address
+  inline void    set_oop_constant    (jobject obj, Register d);              // uses constant_oop_address
+  inline void    set_oop             (AddressLiteral& obj_addr, Register d); // same as load_address
 
   void set_narrow_oop( jobject obj, Register d );
 
@@ -2410,7 +2452,8 @@
   // Conditionally (non-atomically) increments passed counter address, preserving condition codes.
   void cond_inc(Condition cond, address counter_addr, Register Rtemp1, Register Rtemp2);
   // Unconditional increment.
-  void inc_counter(address counter_addr, Register Rtemp1, Register Rtemp2);
+  void inc_counter(address counter_addr, Register Rtmp1, Register Rtmp2);
+  void inc_counter(int*    counter_addr, Register Rtmp1, Register Rtmp2);
 
 #undef VIRTUAL
 
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/assembler_sparc.inline.hpp
--- a/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Wed Apr 22 06:09:24 2009 -0700
@@ -38,6 +38,11 @@
 inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); }
 
 
+inline int AddressLiteral::low10() const {
+  return Assembler::low10(value());
+}
+
+
 // inlines for SPARC assembler -- dmu 5/97
 
 inline void Assembler::check_delay() {
@@ -63,10 +68,9 @@
 }
 
 
-inline void Assembler::add(    Register s1, Register s2, Register d )                             { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::add(    Register s1, int simm13a, Register d, relocInfo::relocType rtype ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rtype ); }
-inline void Assembler::add(    Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec ); }
-inline void Assembler::add(    const Address& a, Register d, int offset) { add( a.base(), a.disp() + offset, d, a.rspec(offset)); }
+inline void Assembler::add(Register s1, Register s2, Register d )                             { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); }
+inline void Assembler::add(Register s1, int simm13a, Register d, relocInfo::relocType rtype ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rtype ); }
+inline void Assembler::add(Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec ); }
 
 inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt ) { v9_only();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(bpr_op2) | wdisp16(intptr_t(d), intptr_t(pc())) | predict(p) | rs1(s1), rt);  has_delay_slot(); }
 inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); }
@@ -95,13 +99,10 @@
 inline void Assembler::jmpl( Register s1, Register s2, Register d                          ) { emit_long( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | rs2(s2));  has_delay_slot(); }
 inline void Assembler::jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { emit_data( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec);  has_delay_slot(); }
 
-inline void Assembler::jmpl( Address& a, Register d, int offset) { jmpl( a.base(), a.disp() + offset, d, a.rspec(offset)); }
-
+inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { emit_long( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | rs2(s2) ); }
+inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); }
 
-inline void Assembler::ldf(    FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { emit_long( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::ldf(    FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-
-inline void Assembler::ldf(    FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset) { relocate(a.rspec(offset)); ldf( w, a.base(), a.disp() + offset, d); }
+inline void Assembler::ldf(FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset) { relocate(a.rspec(offset)); ldf( w, a.base(), a.disp() + offset, d); }
 
 inline void Assembler::ldfsr(  Register s1, Register s2) { v9_dep();   emit_long( op(ldst_op) |             op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::ldfsr(  Register s1, int simm13a) { v9_dep();   emit_data( op(ldst_op) |             op3(ldfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
@@ -136,49 +137,68 @@
 
 #ifdef _LP64
 // Make all 32 bit loads signed so 64 bit registers maintain proper sign
-inline void Assembler::ld(  Register s1, Register s2, Register d) { ldsw( s1, s2, d); }
-inline void Assembler::ld(  Register s1, int simm13a, Register d) { ldsw( s1, simm13a, d); }
+inline void Assembler::ld(  Register s1, Register s2, Register d)      { ldsw( s1, s2, d); }
+inline void Assembler::ld(  Register s1, int simm13a, Register d)      { ldsw( s1, simm13a, d); }
 #else
-inline void Assembler::ld(  Register s1, Register s2, Register d) { lduw( s1, s2, d); }
-inline void Assembler::ld(  Register s1, int simm13a, Register d) { lduw( s1, simm13a, d); }
+inline void Assembler::ld(  Register s1, Register s2, Register d)      { lduw( s1, s2, d); }
+inline void Assembler::ld(  Register s1, int simm13a, Register d)      { lduw( s1, simm13a, d); }
+#endif
+
+#ifdef ASSERT
+  // ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+# ifdef _LP64
+inline void Assembler::ld(  Register s1, ByteSize simm13a, Register d) { ldsw( s1, in_bytes(simm13a), d); }
+# else
+inline void Assembler::ld(  Register s1, ByteSize simm13a, Register d) { lduw( s1, in_bytes(simm13a), d); }
+# endif
 #endif
 
-inline void Assembler::ldub(  Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldsb(s1, s2.as_register(), d);
-  else                   ldsb(s1, s2.as_constant(), d);
+inline void Assembler::ld(  const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ld(  a.base(), a.index(),         d); }
+  else               {                          ld(  a.base(), a.disp() + offset, d); }
 }
-inline void Assembler::ldsb(  Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldsb(s1, s2.as_register(), d);
-  else                   ldsb(s1, s2.as_constant(), d);
+inline void Assembler::ldsb(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldsb(a.base(), a.index(),         d); }
+  else               {                          ldsb(a.base(), a.disp() + offset, d); }
 }
-inline void Assembler::lduh(  Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldsh(s1, s2.as_register(), d);
-  else                   ldsh(s1, s2.as_constant(), d);
+inline void Assembler::ldsh(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldsh(a.base(), a.index(),         d); }
+  else               {                          ldsh(a.base(), a.disp() + offset, d); }
 }
-inline void Assembler::ldsh(  Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldsh(s1, s2.as_register(), d);
-  else                   ldsh(s1, s2.as_constant(), d);
+inline void Assembler::ldsw(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldsw(a.base(), a.index(),         d); }
+  else               {                          ldsw(a.base(), a.disp() + offset, d); }
+}
+inline void Assembler::ldub(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldub(a.base(), a.index(),         d); }
+  else               {                          ldub(a.base(), a.disp() + offset, d); }
 }
-inline void Assembler::lduw(  Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldsw(s1, s2.as_register(), d);
-  else                   ldsw(s1, s2.as_constant(), d);
+inline void Assembler::lduh(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); lduh(a.base(), a.index(),         d); }
+  else               {                          lduh(a.base(), a.disp() + offset, d); }
 }
-inline void Assembler::ldsw(  Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldsw(s1, s2.as_register(), d);
-  else                   ldsw(s1, s2.as_constant(), d);
+inline void Assembler::lduw(const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); lduw(a.base(), a.index(),         d); }
+  else               {                          lduw(a.base(), a.disp() + offset, d); }
+}
+inline void Assembler::ldd( const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldd( a.base(), a.index(),         d); }
+  else               {                          ldd( a.base(), a.disp() + offset, d); }
 }
-inline void Assembler::ldx(   Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldx(s1, s2.as_register(), d);
-  else                   ldx(s1, s2.as_constant(), d);
+inline void Assembler::ldx( const Address& a, Register d, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); ldx( a.base(), a.index(),         d); }
+  else               {                          ldx( a.base(), a.disp() + offset, d); }
 }
-inline void Assembler::ld(    Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ld(s1, s2.as_register(), d);
-  else                   ld(s1, s2.as_constant(), d);
-}
-inline void Assembler::ldd(   Register s1, RegisterOrConstant s2, Register d) {
-  if (s2.is_register())  ldd(s1, s2.as_register(), d);
-  else                   ldd(s1, s2.as_constant(), d);
-}
+
+inline void Assembler::ldub(Register s1, RegisterOrConstant s2, Register d) { ldub(Address(s1, s2), d); }
+inline void Assembler::ldsb(Register s1, RegisterOrConstant s2, Register d) { ldsb(Address(s1, s2), d); }
+inline void Assembler::lduh(Register s1, RegisterOrConstant s2, Register d) { lduh(Address(s1, s2), d); }
+inline void Assembler::ldsh(Register s1, RegisterOrConstant s2, Register d) { ldsh(Address(s1, s2), d); }
+inline void Assembler::lduw(Register s1, RegisterOrConstant s2, Register d) { lduw(Address(s1, s2), d); }
+inline void Assembler::ldsw(Register s1, RegisterOrConstant s2, Register d) { ldsw(Address(s1, s2), d); }
+inline void Assembler::ldx( Register s1, RegisterOrConstant s2, Register d) { ldx( Address(s1, s2), d); }
+inline void Assembler::ld(  Register s1, RegisterOrConstant s2, Register d) { ld(  Address(s1, s2), d); }
+inline void Assembler::ldd( Register s1, RegisterOrConstant s2, Register d) { ldd( Address(s1, s2), d); }
 
 // form effective addresses this way:
 inline void Assembler::add(   Register s1, RegisterOrConstant s2, Register d, int offset) {
@@ -187,17 +207,6 @@
   if (offset != 0)       add(d,  offset,                    d);
 }
 
-inline void Assembler::ld(   const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ld(   a.base(), a.disp() + offset, d ); }
-inline void Assembler::ldsb( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldsb( a.base(), a.disp() + offset, d ); }
-inline void Assembler::ldsh( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldsh( a.base(), a.disp() + offset, d ); }
-inline void Assembler::ldsw( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldsw( a.base(), a.disp() + offset, d ); }
-inline void Assembler::ldub( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldub( a.base(), a.disp() + offset, d ); }
-inline void Assembler::lduh( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); lduh( a.base(), a.disp() + offset, d ); }
-inline void Assembler::lduw( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); lduw( a.base(), a.disp() + offset, d ); }
-inline void Assembler::ldd(  const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldd(  a.base(), a.disp() + offset, d ); }
-inline void Assembler::ldx(  const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldx(  a.base(), a.disp() + offset, d ); }
-
-
 inline void Assembler::ldstub(  Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::ldstub(  Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
@@ -240,36 +249,44 @@
 inline void Assembler::std(  Register d, Register s1, Register s2) { v9_dep(); assert(d->is_even(), "not even"); emit_long( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::std(  Register d, Register s1, int simm13a) { v9_dep(); assert(d->is_even(), "not even"); emit_data( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
-inline void Assembler::st(  Register d, Register s1, Register s2) { stw(d, s1, s2); }
-inline void Assembler::st(  Register d, Register s1, int simm13a) { stw(d, s1, simm13a); }
+inline void Assembler::st( Register d, Register s1, Register s2)      { stw(d, s1, s2); }
+inline void Assembler::st( Register d, Register s1, int simm13a)      { stw(d, s1, simm13a); }
+
+#ifdef ASSERT
+// ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+inline void Assembler::st( Register d, Register s1, ByteSize simm13a) { stw(d, s1, in_bytes(simm13a)); }
+#endif
 
-inline void Assembler::stb(  Register d, Register s1, RegisterOrConstant s2) {
-  if (s2.is_register())  stb(d, s1, s2.as_register());
-  else                   stb(d, s1, s2.as_constant());
+inline void Assembler::stb(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); stb(d, a.base(), a.index()        ); }
+  else               {                          stb(d, a.base(), a.disp() + offset); }
 }
-inline void Assembler::sth(  Register d, Register s1, RegisterOrConstant s2) {
-  if (s2.is_register())  sth(d, s1, s2.as_register());
-  else                   sth(d, s1, s2.as_constant());
+inline void Assembler::sth(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); sth(d, a.base(), a.index()        ); }
+  else               {                          sth(d, a.base(), a.disp() + offset); }
 }
-inline void Assembler::stx(  Register d, Register s1, RegisterOrConstant s2) {
-  if (s2.is_register())  stx(d, s1, s2.as_register());
-  else                   stx(d, s1, s2.as_constant());
+inline void Assembler::stw(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); stw(d, a.base(), a.index()        ); }
+  else               {                          stw(d, a.base(), a.disp() + offset); }
+}
+inline void Assembler::st( Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); st( d, a.base(), a.index()        ); }
+  else               {                          st( d, a.base(), a.disp() + offset); }
 }
-inline void Assembler::std( Register d, Register s1, RegisterOrConstant s2) {
-  if (s2.is_register())  std(d, s1, s2.as_register());
-  else                   std(d, s1, s2.as_constant());
+inline void Assembler::std(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); std(d, a.base(), a.index()        ); }
+  else               {                          std(d, a.base(), a.disp() + offset); }
 }
-inline void Assembler::st(  Register d, Register s1, RegisterOrConstant s2) {
-  if (s2.is_register())  st(d, s1, s2.as_register());
-  else                   st(d, s1, s2.as_constant());
+inline void Assembler::stx(Register d, const Address& a, int offset) {
+  if (a.has_index()) { assert(offset == 0, ""); stx(d, a.base(), a.index()        ); }
+  else               {                          stx(d, a.base(), a.disp() + offset); }
 }
 
-inline void Assembler::stb( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); stb( d, a.base(), a.disp() + offset); }
-inline void Assembler::sth( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); sth( d, a.base(), a.disp() + offset); }
-inline void Assembler::stw( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); stw( d, a.base(), a.disp() + offset); }
-inline void Assembler::st(  Register d, const Address& a, int offset) { relocate(a.rspec(offset)); st(  d, a.base(), a.disp() + offset); }
-inline void Assembler::std( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); std( d, a.base(), a.disp() + offset); }
-inline void Assembler::stx( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); stx( d, a.base(), a.disp() + offset); }
+inline void Assembler::stb(Register d, Register s1, RegisterOrConstant s2) { stb(d, Address(s1, s2)); }
+inline void Assembler::sth(Register d, Register s1, RegisterOrConstant s2) { sth(d, Address(s1, s2)); }
+inline void Assembler::stx(Register d, Register s1, RegisterOrConstant s2) { stx(d, Address(s1, s2)); }
+inline void Assembler::std(Register d, Register s1, RegisterOrConstant s2) { std(d, Address(s1, s2)); }
+inline void Assembler::st( Register d, Register s1, RegisterOrConstant s2) { st( d, Address(s1, s2)); }
 
 // v8 p 99
 
@@ -294,39 +311,46 @@
 // Use the right loads/stores for the platform
 inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) {
 #ifdef _LP64
-  Assembler::ldx( s1, s2, d);
+  Assembler::ldx(s1, s2, d);
 #else
-  Assembler::ld(  s1, s2, d);
+  Assembler::ld( s1, s2, d);
 #endif
 }
 
 inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) {
 #ifdef _LP64
-  Assembler::ldx( s1, simm13a, d);
+  Assembler::ldx(s1, simm13a, d);
 #else
-  Assembler::ld(  s1, simm13a, d);
+  Assembler::ld( s1, simm13a, d);
 #endif
 }
 
+#ifdef ASSERT
+// ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+inline void MacroAssembler::ld_ptr( Register s1, ByteSize simm13a, Register d ) {
+  ld_ptr(s1, in_bytes(simm13a), d);
+}
+#endif
+
 inline void MacroAssembler::ld_ptr( Register s1, RegisterOrConstant s2, Register d ) {
 #ifdef _LP64
-  Assembler::ldx( s1, s2, d);
+  Assembler::ldx(s1, s2, d);
 #else
-  Assembler::ld(  s1, s2, d);
+  Assembler::ld( s1, s2, d);
 #endif
 }
 
-inline void MacroAssembler::ld_ptr( const Address& a, Register d, int offset ) {
+inline void MacroAssembler::ld_ptr(const Address& a, Register d, int offset) {
 #ifdef _LP64
-  Assembler::ldx(  a, d, offset );
+  Assembler::ldx(a, d, offset);
 #else
-  Assembler::ld(   a, d, offset );
+  Assembler::ld( a, d, offset);
 #endif
 }
 
 inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) {
 #ifdef _LP64
-  Assembler::stx( d, s1, s2);
+  Assembler::stx(d, s1, s2);
 #else
   Assembler::st( d, s1, s2);
 #endif
@@ -334,25 +358,32 @@
 
 inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) {
 #ifdef _LP64
-  Assembler::stx( d, s1, simm13a);
+  Assembler::stx(d, s1, simm13a);
 #else
   Assembler::st( d, s1, simm13a);
 #endif
 }
 
+#ifdef ASSERT
+// ByteSize is only a class when ASSERT is defined, otherwise it's an int.
+inline void MacroAssembler::st_ptr( Register d, Register s1, ByteSize simm13a ) {
+  st_ptr(d, s1, in_bytes(simm13a));
+}
+#endif
+
 inline void MacroAssembler::st_ptr( Register d, Register s1, RegisterOrConstant s2 ) {
 #ifdef _LP64
-  Assembler::stx( d, s1, s2);
+  Assembler::stx(d, s1, s2);
 #else
   Assembler::st( d, s1, s2);
 #endif
 }
 
-inline void MacroAssembler::st_ptr(  Register d, const Address& a, int offset) {
+inline void MacroAssembler::st_ptr(Register d, const Address& a, int offset) {
 #ifdef _LP64
-  Assembler::stx(  d, a, offset);
+  Assembler::stx(d, a, offset);
 #else
-  Assembler::st(  d, a, offset);
+  Assembler::st( d, a, offset);
 #endif
 }
 
@@ -381,11 +412,11 @@
 #endif
 }
 
-inline void MacroAssembler::ld_long( const Address& a, Register d, int offset ) {
+inline void MacroAssembler::ld_long(const Address& a, Register d, int offset) {
 #ifdef _LP64
-  Assembler::ldx(a, d, offset );
+  Assembler::ldx(a, d, offset);
 #else
-  Assembler::ldd(a, d, offset );
+  Assembler::ldd(a, d, offset);
 #endif
 }
 
@@ -427,7 +458,7 @@
 #ifdef _LP64
   Assembler::sllx(s1, s2, d);
 #else
-  Assembler::sll(s1, s2, d);
+  Assembler::sll( s1, s2, d);
 #endif
 }
 
@@ -435,7 +466,7 @@
 #ifdef _LP64
   Assembler::sllx(s1, imm6a, d);
 #else
-  Assembler::sll(s1, imm6a, d);
+  Assembler::sll( s1, imm6a, d);
 #endif
 }
 
@@ -443,7 +474,7 @@
 #ifdef _LP64
   Assembler::srlx(s1, s2, d);
 #else
-  Assembler::srl(s1, s2, d);
+  Assembler::srl( s1, s2, d);
 #endif
 }
 
@@ -451,7 +482,7 @@
 #ifdef _LP64
   Assembler::srlx(s1, imm6a, d);
 #else
-  Assembler::srl(s1, imm6a, d);
+  Assembler::srl( s1, imm6a, d);
 #endif
 }
 
@@ -541,9 +572,8 @@
   disp = (intptr_t)d - (intptr_t)pc();
   if ( disp != (intptr_t)(int32_t)disp ) {
     relocate(rt);
-    Address dest(O7, (address)d);
-    sethi(dest, /*ForceRelocatable=*/ true);
-    jmpl(dest, O7);
+    AddressLiteral dest(d);
+    jumpl_to(dest, O7, O7);
   }
   else {
     Assembler::call( d, rt );
@@ -603,96 +633,72 @@
   return thepc;
 }
 
-inline void MacroAssembler::load_address( Address& a, int offset ) {
+
+inline void MacroAssembler::load_contents(AddressLiteral& addrlit, Register d, int offset) {
   assert_not_delayed();
-#ifdef _LP64
-  sethi(a);
-  add(a, a.base(), offset);
-#else
-  if (a.hi() == 0 && a.rtype() == relocInfo::none) {
-    set(a.disp() + offset, a.base());
-  }
-  else {
-    sethi(a);
-    add(a, a.base(), offset);
-  }
-#endif
-}
-
-
-inline void MacroAssembler::split_disp( Address& a, Register temp ) {
-  assert_not_delayed();
-  a = a.split_disp();
-  Assembler::sethi(a.hi(), temp, a.rspec());
-  add(a.base(), temp, a.base());
+  sethi(addrlit, d);
+  ld(d, addrlit.low10() + offset, d);
 }
 
 
-inline void MacroAssembler::load_contents( Address& a, Register d, int offset ) {
+inline void MacroAssembler::load_ptr_contents(AddressLiteral& addrlit, Register d, int offset) {
   assert_not_delayed();
-  sethi(a);
-  ld(a, d, offset);
+  sethi(addrlit, d);
+  ld_ptr(d, addrlit.low10() + offset, d);
 }
 
 
-inline void MacroAssembler::load_ptr_contents( Address& a, Register d, int offset ) {
+inline void MacroAssembler::store_contents(Register s, AddressLiteral& addrlit, Register temp, int offset) {
   assert_not_delayed();
-  sethi(a);
-  ld_ptr(a, d, offset);
+  sethi(addrlit, temp);
+  st(s, temp, addrlit.low10() + offset);
 }
 
 
-inline void MacroAssembler::store_contents( Register s, Address& a, int offset ) {
+inline void MacroAssembler::store_ptr_contents(Register s, AddressLiteral& addrlit, Register temp, int offset) {
   assert_not_delayed();
-  sethi(a);
-  st(s, a, offset);
-}
-
-
-inline void MacroAssembler::store_ptr_contents( Register s, Address& a, int offset ) {
-  assert_not_delayed();
-  sethi(a);
-  st_ptr(s, a, offset);
+  sethi(addrlit, temp);
+  st_ptr(s, temp, addrlit.low10() + offset);
 }
 
 
 // This code sequence is relocatable to any address, even on LP64.
-inline void MacroAssembler::jumpl_to( Address& a, Register d, int offset ) {
+inline void MacroAssembler::jumpl_to(AddressLiteral& addrlit, Register temp, Register d, int offset) {
   assert_not_delayed();
   // Force fixed length sethi because NativeJump and NativeFarCall don't handle
   // variable length instruction streams.
-  sethi(a, /*ForceRelocatable=*/ true);
-  jmpl(a, d, offset);
+  patchable_sethi(addrlit, temp);
+  jmpl(temp, addrlit.low10() + offset, d);
 }
 
 
-inline void MacroAssembler::jump_to( Address& a, int offset ) {
-  jumpl_to( a, G0, offset );
+inline void MacroAssembler::jump_to(AddressLiteral& addrlit, Register temp, int offset) {
+  jumpl_to(addrlit, temp, G0, offset);
 }
 
 
-inline void MacroAssembler::jump_indirect_to(  Address& a, Register temp,
-                                               int ld_offset, int jmp_offset ) {
+inline void MacroAssembler::jump_indirect_to(Address& a, Register temp,
+                                             int ld_offset, int jmp_offset) {
   assert_not_delayed();
-  //sethi(a);                   // sethi is caller responsibility for this one
+  //sethi(al);                   // sethi is caller responsibility for this one
   ld_ptr(a, temp, ld_offset);
   jmp(temp, jmp_offset);
 }
 
 
-inline void MacroAssembler::set_oop( jobject obj, Register d ) {
-  set_oop(allocate_oop_address(obj, d));
+inline void MacroAssembler::set_oop(jobject obj, Register d) {
+  set_oop(allocate_oop_address(obj), d);
 }
 
 
-inline void MacroAssembler::set_oop_constant( jobject obj, Register d ) {
-  set_oop(constant_oop_address(obj, d));
+inline void MacroAssembler::set_oop_constant(jobject obj, Register d) {
+  set_oop(constant_oop_address(obj), d);
 }
 
 
-inline void MacroAssembler::set_oop( Address obj_addr ) {
-  assert(obj_addr.rspec().type()==relocInfo::oop_type, "must be an oop reloc");
-  load_address(obj_addr);
+inline void MacroAssembler::set_oop(AddressLiteral& obj_addr, Register d) {
+  assert(obj_addr.rspec().type() == relocInfo::oop_type, "must be an oop reloc");
+  set(obj_addr, d);
 }
 
 
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp
--- a/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc.  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
@@ -277,10 +277,11 @@
 
   if (_id == load_klass_id) {
     // produce a copy of the load klass instruction for use by the being initialized case
+#ifdef ASSERT
     address start = __ pc();
-    Address addr = Address(_obj, address(NULL), oop_Relocation::spec(_oop_index));
-    __ sethi(addr, true);
-    __ add(addr, _obj, 0);
+#endif
+    AddressLiteral addrlit(NULL, oop_Relocation::spec(_oop_index));
+    __ patchable_set(addrlit, _obj);
 
 #ifdef ASSERT
     for (int i = 0; i < _bytes_to_copy; i++) {
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/c1_FrameMap_sparc.cpp
--- a/src/cpu/sparc/vm/c1_FrameMap_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/c1_FrameMap_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc.  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
@@ -327,7 +327,7 @@
 
 
 Address FrameMap::make_new_address(ByteSize sp_offset) const {
-  return Address(SP, 0, STACK_BIAS + in_bytes(sp_offset));
+  return Address(SP, STACK_BIAS + in_bytes(sp_offset));
 }
 
 
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
--- a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -196,7 +196,7 @@
       // verify the interpreter's monitor has a non-null object
       {
         Label L;
-        __ ld_ptr(Address(OSR_buf, 0, slot_offset + BasicObjectLock::obj_offset_in_bytes()), O7);
+        __ ld_ptr(OSR_buf, slot_offset + BasicObjectLock::obj_offset_in_bytes(), O7);
         __ cmp(G0, O7);
         __ br(Assembler::notEqual, false, Assembler::pt, L);
         __ delayed()->nop();
@@ -205,9 +205,9 @@
       }
 #endif // ASSERT
       // Copy the lock field into the compiled activation.
-      __ ld_ptr(Address(OSR_buf, 0, slot_offset + BasicObjectLock::lock_offset_in_bytes()), O7);
+      __ ld_ptr(OSR_buf, slot_offset + BasicObjectLock::lock_offset_in_bytes(), O7);
       __ st_ptr(O7, frame_map()->address_for_monitor_lock(i));
-      __ ld_ptr(Address(OSR_buf, 0, slot_offset + BasicObjectLock::obj_offset_in_bytes()), O7);
+      __ ld_ptr(OSR_buf, slot_offset + BasicObjectLock::obj_offset_in_bytes(), O7);
       __ st_ptr(O7, frame_map()->address_for_monitor_object(i));
     }
   }
@@ -238,21 +238,21 @@
     int offset_offset = java_lang_String::offset_offset_in_bytes(); // first character position
     int  count_offset = java_lang_String:: count_offset_in_bytes();
 
-    __ ld_ptr(Address(str0, 0,  value_offset), tmp0);
-    __ ld(Address(str0, 0, offset_offset), tmp2);
+    __ ld_ptr(str0, value_offset, tmp0);
+    __ ld(str0, offset_offset, tmp2);
     __ add(tmp0, arrayOopDesc::base_offset_in_bytes(T_CHAR), tmp0);
-    __ ld(Address(str0, 0, count_offset), str0);
+    __ ld(str0, count_offset, str0);
     __ sll(tmp2, exact_log2(sizeof(jchar)), tmp2);
 
     // str1 may be null
     add_debug_info_for_null_check_here(info);
 
-    __ ld_ptr(Address(str1, 0,  value_offset), tmp1);
+    __ ld_ptr(str1, value_offset, tmp1);
     __ add(tmp0, tmp2, tmp0);
 
-    __ ld(Address(str1, 0, offset_offset), tmp2);
+    __ ld(str1, offset_offset, tmp2);
     __ add(tmp1, arrayOopDesc::base_offset_in_bytes(T_CHAR), tmp1);
-    __ ld(Address(str1, 0, count_offset), str1);
+    __ ld(str1, count_offset, str1);
     __ sll(tmp2, exact_log2(sizeof(jchar)), tmp2);
     __ subcc(str0, str1, O7);
     __ add(tmp1, tmp2, tmp1);
@@ -412,9 +412,9 @@
 #endif // ASSERT
   compilation()->offsets()->set_value(CodeOffsets::Deopt, code_offset());
 
-  Address deopt_blob(G3_scratch, SharedRuntime::deopt_blob()->unpack());
-
-  __ JUMP(deopt_blob, 0); // sethi;jmp
+  AddressLiteral deopt_blob(SharedRuntime::deopt_blob()->unpack());
+
+  __ JUMP(deopt_blob, G3_scratch, 0); // sethi;jmp
   __ delayed()->nop();
 
   assert(code_offset() - offset <= deopt_handler_size, "overflow");
@@ -441,13 +441,12 @@
   int oop_index = __ oop_recorder()->allocate_index((jobject)NULL);
   PatchingStub* patch = new PatchingStub(_masm, PatchingStub::load_klass_id, oop_index);
 
-  Address addr = Address(reg, address(NULL), oop_Relocation::spec(oop_index));
-  assert(addr.rspec().type() == relocInfo::oop_type, "must be an oop reloc");
+  AddressLiteral addrlit(NULL, oop_Relocation::spec(oop_index));
+  assert(addrlit.rspec().type() == relocInfo::oop_type, "must be an oop reloc");
   // It may not seem necessary to use a sethi/add pair to load a NULL into dest, but the
   // NULL will be dynamically patched later and the patched value may be large.  We must
   // therefore generate the sethi/add as a placeholders
-  __ sethi(addr, true);
-  __ add(addr, reg, 0);
+  __ patchable_set(addrlit, reg);
 
   patching_epilog(patch, lir_patch_normal, reg, info);
 }
@@ -706,7 +705,7 @@
 
 void LIR_Assembler::vtable_call(int vtable_offset, CodeEmitInfo* info) {
   add_debug_info_for_null_check_here(info);
-  __ ld_ptr(Address(O0, 0,  oopDesc::klass_offset_in_bytes()), G3_scratch);
+  __ ld_ptr(O0, oopDesc::klass_offset_in_bytes(), G3_scratch);
   if (__ is_simm13(vtable_offset) ) {
     __ ld_ptr(G3_scratch, vtable_offset, G5_method);
   } else {
@@ -715,7 +714,7 @@
     // ld_ptr, set_hi, set
     __ ld_ptr(G3_scratch, G5_method, G5_method);
   }
-  __ ld_ptr(G5_method, in_bytes(methodOopDesc::from_compiled_offset()), G3_scratch);
+  __ ld_ptr(G5_method, methodOopDesc::from_compiled_offset(), G3_scratch);
   __ callr(G3_scratch, G0);
   // the peephole pass fills the delay slot
 }
@@ -738,8 +737,7 @@
       default      : ShouldNotReachHere();
     }
   } else {
-    __ sethi(disp & ~0x3ff, O7, true);
-    __ add(O7, disp & 0x3ff, O7);
+    __ set(disp, O7);
     if (info != NULL) add_debug_info_for_null_check_here(info);
     load_offset = code_offset();
     switch(ld_type) {
@@ -775,8 +773,7 @@
       default      : ShouldNotReachHere();
     }
   } else {
-    __ sethi(offset & ~0x3ff, O7, true);
-    __ add(O7, offset & 0x3ff, O7);
+    __ set(offset, O7);
     if (info != NULL) add_debug_info_for_null_check_here(info);
     switch (type) {
       case T_BOOLEAN: // fall through
@@ -813,8 +810,7 @@
       __ ldf(w, s, disp, d);
     }
   } else {
-    __ sethi(disp & ~0x3ff, O7, true);
-    __ add(O7, disp & 0x3ff, O7);
+    __ set(disp, O7);
     if (info != NULL) add_debug_info_for_null_check_here(info);
     __ ldf(w, s, O7, d);
   }
@@ -839,8 +835,7 @@
       __ stf(w, value, base, offset);
     }
   } else {
-    __ sethi(offset & ~0x3ff, O7, true);
-    __ add(O7, offset & 0x3ff, O7);
+    __ set(offset, O7);
     if (info != NULL) add_debug_info_for_null_check_here(info);
     __ stf(w, value, O7, base);
   }
@@ -852,8 +847,7 @@
   if (!Assembler::is_simm13(offset + (type == T_LONG) ? wordSize : 0)) {
     assert(!unaligned, "can't handle this");
     // for offsets larger than a simm13 we setup the offset in O7
-    __ sethi(offset & ~0x3ff, O7, true);
-    __ add(O7, offset & 0x3ff, O7);
+    __ set(offset, O7);
     store_offset = store(from_reg, base, O7, type);
   } else {
     if (type == T_ARRAY || type == T_OBJECT) __ verify_oop(from_reg->as_register());
@@ -937,8 +931,7 @@
     assert(base != O7, "destroying register");
     assert(!unaligned, "can't handle this");
     // for offsets larger than a simm13 we setup the offset in O7
-    __ sethi(offset & ~0x3ff, O7, true);
-    __ add(O7, offset & 0x3ff, O7);
+    __ set(offset, O7);
     load_offset = load(base, O7, to_reg, type);
   } else {
     load_offset = code_offset();
@@ -1213,7 +1206,7 @@
           assert(to_reg->is_single_fpu(), "wrong register kind");
 
           __ set(con, O7);
-          Address temp_slot(SP, 0, (frame::register_save_words * wordSize) + STACK_BIAS);
+          Address temp_slot(SP, (frame::register_save_words * wordSize) + STACK_BIAS);
           __ st(O7, temp_slot);
           __ ldf(FloatRegisterImpl::S, temp_slot, to_reg->as_float_reg());
         }
@@ -1238,8 +1231,8 @@
         } else {
           ShouldNotReachHere();
           assert(to_reg->is_double_fpu(), "wrong register kind");
-          Address temp_slot_lo(SP, 0, ((frame::register_save_words  ) * wordSize) + STACK_BIAS);
-          Address temp_slot_hi(SP, 0, ((frame::register_save_words) * wordSize) + (longSize/2) + STACK_BIAS);
+          Address temp_slot_lo(SP, ((frame::register_save_words  ) * wordSize) + STACK_BIAS);
+          Address temp_slot_hi(SP, ((frame::register_save_words) * wordSize) + (longSize/2) + STACK_BIAS);
           __ set(low(con),  O7);
           __ st(O7, temp_slot_lo);
           __ set(high(con), O7);
@@ -1267,17 +1260,16 @@
           break;
         }
         RelocationHolder rspec = internal_word_Relocation::spec(const_addr);
+        AddressLiteral const_addrlit(const_addr, rspec);
         if (to_reg->is_single_fpu()) {
-          __ sethi(  (intx)const_addr & ~0x3ff, O7, true, rspec);
+          __ patchable_sethi(const_addrlit, O7);
           __ relocate(rspec);
-
-          int offset = (intx)const_addr & 0x3ff;
-          __ ldf (FloatRegisterImpl::S, O7, offset, to_reg->as_float_reg());
+          __ ldf(FloatRegisterImpl::S, O7, const_addrlit.low10(), to_reg->as_float_reg());
 
         } else {
           assert(to_reg->is_single_cpu(), "Must be a cpu register.");
 
-          __ set((intx)const_addr, O7, rspec);
+          __ set(const_addrlit, O7);
           load(O7, 0, to_reg->as_register(), T_INT);
         }
       }
@@ -1293,10 +1285,10 @@
         RelocationHolder rspec = internal_word_Relocation::spec(const_addr);
 
         if (to_reg->is_double_fpu()) {
-          __ sethi(  (intx)const_addr & ~0x3ff, O7, true, rspec);
-          int offset = (intx)const_addr & 0x3ff;
+          AddressLiteral const_addrlit(const_addr, rspec);
+          __ patchable_sethi(const_addrlit, O7);
           __ relocate(rspec);
-          __ ldf (FloatRegisterImpl::D, O7, offset, to_reg->as_double_reg());
+          __ ldf (FloatRegisterImpl::D, O7, const_addrlit.low10(), to_reg->as_double_reg());
         } else {
           assert(to_reg->is_double_cpu(), "Must be a long register.");
 #ifdef _LP64
@@ -1317,7 +1309,7 @@
 
 Address LIR_Assembler::as_Address(LIR_Address* addr) {
   Register reg = addr->base()->as_register();
-  return Address(reg, 0, addr->disp());
+  return Address(reg, addr->disp());
 }
 
 
@@ -1360,13 +1352,13 @@
 
 Address LIR_Assembler::as_Address_hi(LIR_Address* addr) {
   Address base = as_Address(addr);
-  return Address(base.base(), 0, base.disp() + hi_word_offset_in_bytes);
+  return Address(base.base(), base.disp() + hi_word_offset_in_bytes);
 }
 
 
 Address LIR_Assembler::as_Address_lo(LIR_Address* addr) {
   Address base = as_Address(addr);
-  return Address(base.base(), 0, base.disp() + lo_word_offset_in_bytes);
+  return Address(base.base(), base.disp() + lo_word_offset_in_bytes);
 }
 
 
@@ -1396,8 +1388,7 @@
   if (addr->index()->is_illegal()) {
     if (!Assembler::is_simm13(disp_value) && (!unaligned || Assembler::is_simm13(disp_value + 4))) {
       if (needs_patching) {
-        __ sethi(0, O7, true);
-        __ add(O7, 0, O7);
+        __ patchable_set(0, O7);
       } else {
         __ set(disp_value, O7);
       }
@@ -1544,8 +1535,7 @@
   if (addr->index()->is_illegal()) {
     if (!Assembler::is_simm13(disp_value) && (!unaligned || Assembler::is_simm13(disp_value + 4))) {
       if (needs_patching) {
-        __ sethi(0, O7, true);
-        __ add(O7, 0, O7);
+        __ patchable_set(0, O7);
       } else {
         __ set(disp_value, O7);
       }
@@ -1627,8 +1617,8 @@
 
   __ set_oop(NULL, G5);
   // must be set to -1 at code generation time
-  Address a(G3, (address)-1);
-  __ jump_to(a, 0);
+  AddressLiteral addrlit(-1);
+  __ jump_to(addrlit, G3);
   __ delayed()->nop();
 
   assert(__ offset() - start <= call_stub_size, "stub too big");
@@ -2063,7 +2053,7 @@
     address pc_for_athrow  = __ pc();
     int pc_for_athrow_offset = __ offset();
     RelocationHolder rspec = internal_word_Relocation::spec(pc_for_athrow);
-    __ set((intptr_t)pc_for_athrow, Oissuing_pc, rspec);
+    __ set(pc_for_athrow, Oissuing_pc, rspec);
     add_call_info(pc_for_athrow_offset, info); // for exception handler
 
     __ call(Runtime1::entry_for(Runtime1::handle_exception_id), relocInfo::runtime_call_type);
@@ -2451,7 +2441,7 @@
       }
 
 
-      Address flags_addr(mdo, 0, md->byte_offset_of_slot(data, DataLayout::flags_offset()) - mdo_offset_bias);
+      Address flags_addr(mdo, md->byte_offset_of_slot(data, DataLayout::flags_offset()) - mdo_offset_bias);
       __ ldub(flags_addr, data_val);
       __ or3(data_val, BitData::null_seen_byte_constant(), data_val);
       __ stb(data_val, flags_addr);
@@ -2738,7 +2728,7 @@
     __ add(mdo, O7, mdo);
   }
 
-  Address counter_addr(mdo, 0, md->byte_offset_of_slot(data, CounterData::count_offset()) - mdo_offset_bias);
+  Address counter_addr(mdo, md->byte_offset_of_slot(data, CounterData::count_offset()) - mdo_offset_bias);
   __ lduw(counter_addr, tmp1);
   __ add(tmp1, DataLayout::counter_increment, tmp1);
   __ stw(tmp1, counter_addr);
@@ -2764,8 +2754,8 @@
       for (i = 0; i < VirtualCallData::row_limit(); i++) {
         ciKlass* receiver = vc_data->receiver(i);
         if (known_klass->equals(receiver)) {
-          Address data_addr(mdo, 0, md->byte_offset_of_slot(data,
-                                                            VirtualCallData::receiver_count_offset(i)) -
+          Address data_addr(mdo, md->byte_offset_of_slot(data,
+                                                         VirtualCallData::receiver_count_offset(i)) -
                             mdo_offset_bias);
           __ lduw(data_addr, tmp1);
           __ add(tmp1, DataLayout::counter_increment, tmp1);
@@ -2782,11 +2772,11 @@
       for (i = 0; i < VirtualCallData::row_limit(); i++) {
         ciKlass* receiver = vc_data->receiver(i);
         if (receiver == NULL) {
-          Address recv_addr(mdo, 0, md->byte_offset_of_slot(data, VirtualCallData::receiver_offset(i)) -
+          Address recv_addr(mdo, md->byte_offset_of_slot(data, VirtualCallData::receiver_offset(i)) -
                             mdo_offset_bias);
           jobject2reg(known_klass->encoding(), tmp1);
           __ st_ptr(tmp1, recv_addr);
-          Address data_addr(mdo, 0, md->byte_offset_of_slot(data, VirtualCallData::receiver_count_offset(i)) -
+          Address data_addr(mdo, md->byte_offset_of_slot(data, VirtualCallData::receiver_count_offset(i)) -
                             mdo_offset_bias);
           __ lduw(data_addr, tmp1);
           __ add(tmp1, DataLayout::counter_increment, tmp1);
@@ -2795,20 +2785,20 @@
         }
       }
     } else {
-      load(Address(recv, 0, oopDesc::klass_offset_in_bytes()), recv, T_OBJECT);
+      load(Address(recv, oopDesc::klass_offset_in_bytes()), recv, T_OBJECT);
       Label update_done;
       uint i;
       for (i = 0; i < VirtualCallData::row_limit(); i++) {
         Label next_test;
         // See if the receiver is receiver[n].
-        Address receiver_addr(mdo, 0, md->byte_offset_of_slot(data, VirtualCallData::receiver_offset(i)) -
+        Address receiver_addr(mdo, md->byte_offset_of_slot(data, VirtualCallData::receiver_offset(i)) -
                               mdo_offset_bias);
         __ ld_ptr(receiver_addr, tmp1);
         __ verify_oop(tmp1);
         __ cmp(recv, tmp1);
         __ brx(Assembler::notEqual, false, Assembler::pt, next_test);
         __ delayed()->nop();
-        Address data_addr(mdo, 0, md->byte_offset_of_slot(data, VirtualCallData::receiver_count_offset(i)) -
+        Address data_addr(mdo, md->byte_offset_of_slot(data, VirtualCallData::receiver_count_offset(i)) -
                           mdo_offset_bias);
         __ lduw(data_addr, tmp1);
         __ add(tmp1, DataLayout::counter_increment, tmp1);
@@ -2821,7 +2811,7 @@
       // Didn't find receiver; find next empty slot and fill it in
       for (i = 0; i < VirtualCallData::row_limit(); i++) {
         Label next_test;
-        Address recv_addr(mdo, 0, md->byte_offset_of_slot(data, VirtualCallData::receiver_offset(i)) -
+        Address recv_addr(mdo, md->byte_offset_of_slot(data, VirtualCallData::receiver_offset(i)) -
                           mdo_offset_bias);
         load(recv_addr, tmp1, T_OBJECT);
         __ tst(tmp1);
@@ -2829,8 +2819,8 @@
         __ delayed()->nop();
         __ st_ptr(recv, recv_addr);
         __ set(DataLayout::counter_increment, tmp1);
-        __ st_ptr(tmp1, Address(mdo, 0, md->byte_offset_of_slot(data, VirtualCallData::receiver_count_offset(i)) -
-                                mdo_offset_bias));
+        __ st_ptr(tmp1, mdo, md->byte_offset_of_slot(data, VirtualCallData::receiver_count_offset(i)) -
+                  mdo_offset_bias);
         if (i < (VirtualCallData::row_limit() - 1)) {
           __ br(Assembler::always, false, Assembler::pt, update_done);
           __ delayed()->nop();
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp
--- a/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc.  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
@@ -29,13 +29,13 @@
   Label L;
   const Register temp_reg = G3_scratch;
   // Note: needs more testing of out-of-line vs. inline slow case
-  Address ic_miss(temp_reg, SharedRuntime::get_ic_miss_stub());
   verify_oop(receiver);
   ld_ptr(receiver, oopDesc::klass_offset_in_bytes(), temp_reg);
   cmp(temp_reg, iCache);
   brx(Assembler::equal, true, Assembler::pt, L);
   delayed()->nop();
-  jump_to(ic_miss, 0);
+  AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
+  jump_to(ic_miss, temp_reg);
   delayed()->nop();
   align(CodeEntryAlignment);
   bind(L);
@@ -84,7 +84,7 @@
 
   Label done;
 
-  Address mark_addr(Roop, 0, oopDesc::mark_offset_in_bytes());
+  Address mark_addr(Roop, oopDesc::mark_offset_in_bytes());
 
   // The following move must be the first instruction of emitted since debug
   // information may be generated for it.
@@ -132,7 +132,7 @@
 
   Label done;
 
-  Address mark_addr(Roop, 0, oopDesc::mark_offset_in_bytes());
+  Address mark_addr(Roop, oopDesc::mark_offset_in_bytes());
   assert(mark_addr.disp() == 0, "cas must take a zero displacement");
 
   if (UseBiasedLocking) {
@@ -370,7 +370,7 @@
 
 void C1_MacroAssembler::verify_stack_oop(int stack_offset) {
   if (!VerifyOops) return;
-  verify_oop_addr(Address(SP, 0, stack_offset + STACK_BIAS));
+  verify_oop_addr(Address(SP, stack_offset + STACK_BIAS));
 }
 
 void C1_MacroAssembler::verify_not_null_oop(Register r) {
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/c1_Runtime1_sparc.cpp
--- a/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc.  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
@@ -57,13 +57,13 @@
 
   // check for pending exceptions
   { Label L;
-    Address exception_addr(G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
+    Address exception_addr(G2_thread, Thread::pending_exception_offset());
     ld_ptr(exception_addr, Gtemp);
     br_null(Gtemp, false, pt, L);
     delayed()->nop();
-    Address vm_result_addr(G2_thread, 0, in_bytes(JavaThread::vm_result_offset()));
+    Address vm_result_addr(G2_thread, JavaThread::vm_result_offset());
     st_ptr(G0, vm_result_addr);
-    Address vm_result_addr_2(G2_thread, 0, in_bytes(JavaThread::vm_result_2_offset()));
+    Address vm_result_addr_2(G2_thread, JavaThread::vm_result_2_offset());
     st_ptr(G0, vm_result_addr_2);
 
     if (frame_size() == no_frame_size) {
@@ -73,8 +73,8 @@
     } else if (_stub_id == Runtime1::forward_exception_id) {
       should_not_reach_here();
     } else {
-      Address exc(G4, Runtime1::entry_for(Runtime1::forward_exception_id));
-      jump_to(exc, 0);
+      AddressLiteral exc(Runtime1::entry_for(Runtime1::forward_exception_id));
+      jump_to(exc, G4);
       delayed()->nop();
     }
     bind(L);
@@ -85,7 +85,7 @@
     get_vm_result  (oop_result1);
   } else {
     // be a little paranoid and clear the result
-    Address vm_result_addr(G2_thread, 0, in_bytes(JavaThread::vm_result_offset()));
+    Address vm_result_addr(G2_thread, JavaThread::vm_result_offset());
     st_ptr(G0, vm_result_addr);
   }
 
@@ -93,7 +93,7 @@
     get_vm_result_2(oop_result2);
   } else {
     // be a little paranoid and clear the result
-    Address vm_result_addr_2(G2_thread, 0, in_bytes(JavaThread::vm_result_2_offset()));
+    Address vm_result_addr_2(G2_thread, JavaThread::vm_result_2_offset());
     st_ptr(G0, vm_result_addr_2);
   }
 
@@ -479,8 +479,8 @@
         Register G4_length = G4; // Incoming
         Register O0_obj   = O0; // Outgoing
 
-        Address klass_lh(G5_klass, 0, ((klassOopDesc::header_size() * HeapWordSize)
-                                       + Klass::layout_helper_offset_in_bytes()));
+        Address klass_lh(G5_klass, ((klassOopDesc::header_size() * HeapWordSize)
+                                    + Klass::layout_helper_offset_in_bytes()));
         assert(Klass::_lh_header_size_shift % BitsPerByte == 0, "bytewise");
         assert(Klass::_lh_header_size_mask == 0xFF, "bytewise");
         // Use this offset to pick out an individual byte of the layout_helper:
@@ -902,8 +902,8 @@
         __ srl(addr, CardTableModRefBS::card_shift, addr);
 #endif
 
-        Address rs(cardtable, (address)byte_map_base);
-        __ load_address(rs); // cardtable := <card table base>
+        AddressLiteral rs(byte_map_base);
+        __ set(rs, cardtable);         // cardtable := <card table base>
         __ ldub(addr, cardtable, tmp); // tmp := [addr + cardtable]
 
         __ br_on_reg_cond(Assembler::rc_nz, /*annul*/false, Assembler::pt,
@@ -1022,8 +1022,8 @@
 
   __ restore();
 
-  Address exc(G4, Runtime1::entry_for(Runtime1::unwind_exception_id));
-  __ jump_to(exc, 0);
+  AddressLiteral exc(Runtime1::entry_for(Runtime1::unwind_exception_id));
+  __ jump_to(exc, G4);
   __ delayed()->nop();
 
 
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/dump_sparc.cpp
--- a/src/cpu/sparc/vm/dump_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/dump_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2004-2009 Sun Microsystems, Inc.  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
@@ -106,8 +106,7 @@
   __ and3(L0, 255, L4);                 // Isolate L3 = method offset;.
   __ sll(L4, LogBytesPerWord, L4);
   __ ld_ptr(L3, L4, L4);                // Get address of correct virtual method
-  Address method(L4, 0);
-  __ jmpl(method, G0);                  // Jump to correct method.
+  __ jmpl(L4, 0, G0);                   // Jump to correct method.
   __ delayed()->restore();              // Restore registers.
 
   __ flush();
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/icBuffer_sparc.cpp
--- a/src/cpu/sparc/vm/icBuffer_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/icBuffer_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -46,14 +46,13 @@
   // (1) the oop is old (i.e., doesn't matter for scavenges)
   // (2) these ICStubs are removed *before* a GC happens, so the roots disappear
   assert(cached_oop == NULL || cached_oop->is_perm(), "must be old oop");
-  Address cached_oop_addr(G5_inline_cache_reg, address(cached_oop));
-  // Force the sethi to generate the fixed sequence so next_instruction_address works
-  masm->sethi(cached_oop_addr, true /* ForceRelocatable */ );
-  masm->add(cached_oop_addr, G5_inline_cache_reg);
+  AddressLiteral cached_oop_addrlit(cached_oop, relocInfo::none);
+  // Force the set to generate the fixed sequence so next_instruction_address works
+  masm->patchable_set(cached_oop_addrlit, G5_inline_cache_reg);
   assert(G3_scratch != G5_method, "Do not clobber the method oop in the transition stub");
   assert(G3_scratch != G5_inline_cache_reg, "Do not clobber the inline cache register in the transition stub");
-  Address entry(G3_scratch, entry_point);
-  masm->JUMP(entry, 0);
+  AddressLiteral entry(entry_point);
+  masm->JUMP(entry, G3_scratch, 0);
   masm->delayed()->nop();
   masm->flush();
 }
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/interp_masm_sparc.cpp
--- a/src/cpu/sparc/vm/interp_masm_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/interp_masm_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -35,8 +35,8 @@
 
 // This file specializes the assember with interpreter-specific macros
 
-const Address InterpreterMacroAssembler::l_tmp( FP, 0,  (frame::interpreter_frame_l_scratch_fp_offset    * wordSize ) + STACK_BIAS);
-const Address InterpreterMacroAssembler::d_tmp( FP, 0,  (frame::interpreter_frame_d_scratch_fp_offset    * wordSize) + STACK_BIAS);
+const Address InterpreterMacroAssembler::l_tmp(FP, (frame::interpreter_frame_l_scratch_fp_offset * wordSize) + STACK_BIAS);
+const Address InterpreterMacroAssembler::d_tmp(FP, (frame::interpreter_frame_d_scratch_fp_offset * wordSize) + STACK_BIAS);
 
 #else // CC_INTERP
 #ifndef STATE
@@ -78,14 +78,12 @@
   sll(Lbyte_code, LogBytesPerWord, Lbyte_code);         // multiply by wordSize
   ld_ptr(IdispatchTables, Lbyte_code, IdispatchAddress);// get entry addr
 #else
-  ldub( Lbcp, bcp_incr, Lbyte_code);               // load next bytecode
+  ldub( Lbcp, bcp_incr, Lbyte_code);                    // load next bytecode
   // dispatch table to use
-  Address tbl(G3_scratch, (address)Interpreter::dispatch_table(state));
-
-  sethi(tbl);
-  sll(Lbyte_code, LogBytesPerWord, Lbyte_code);    // multiply by wordSize
-  add(tbl, tbl.base(), 0);
-  ld_ptr( G3_scratch, Lbyte_code, IdispatchAddress);     // get entry addr
+  AddressLiteral tbl(Interpreter::dispatch_table(state));
+  sll(Lbyte_code, LogBytesPerWord, Lbyte_code);         // multiply by wordSize
+  set(tbl, G3_scratch);                                 // compute addr of table
+  ld_ptr(G3_scratch, Lbyte_code, IdispatchAddress);     // get entry addr
 #endif
 }
 
@@ -165,8 +163,7 @@
     Label L;
 
     // Check the "pending popframe condition" flag in the current thread
-    Address popframe_condition_addr(G2_thread, 0, in_bytes(JavaThread::popframe_condition_offset()));
-    ld(popframe_condition_addr, scratch_reg);
+    ld(G2_thread, JavaThread::popframe_condition_offset(), scratch_reg);
 
     // Initiate popframe handling only if it is not already being processed.  If the flag
     // has the popframe_processing bit set, it means that this code is called *during* popframe
@@ -192,11 +189,10 @@
 
 void InterpreterMacroAssembler::load_earlyret_value(TosState state) {
   Register thr_state = G4_scratch;
-  ld_ptr(Address(G2_thread, 0, in_bytes(JavaThread::jvmti_thread_state_offset())),
-         thr_state);
-  const Address tos_addr(thr_state, 0, in_bytes(JvmtiThreadState::earlyret_tos_offset()));
-  const Address oop_addr(thr_state, 0, in_bytes(JvmtiThreadState::earlyret_oop_offset()));
-  const Address val_addr(thr_state, 0, in_bytes(JvmtiThreadState::earlyret_value_offset()));
+  ld_ptr(G2_thread, JavaThread::jvmti_thread_state_offset(), thr_state);
+  const Address tos_addr(thr_state, JvmtiThreadState::earlyret_tos_offset());
+  const Address oop_addr(thr_state, JvmtiThreadState::earlyret_oop_offset());
+  const Address val_addr(thr_state, JvmtiThreadState::earlyret_value_offset());
   switch (state) {
   case ltos: ld_long(val_addr, Otos_l);                   break;
   case atos: ld_ptr(oop_addr, Otos_l);
@@ -222,8 +218,7 @@
   if (JvmtiExport::can_force_early_return()) {
     Label L;
     Register thr_state = G3_scratch;
-    ld_ptr(Address(G2_thread, 0, in_bytes(JavaThread::jvmti_thread_state_offset())),
-           thr_state);
+    ld_ptr(G2_thread, JavaThread::jvmti_thread_state_offset(), thr_state);
     tst(thr_state);
     br(zero, false, pt, L); // if (thread->jvmti_thread_state() == NULL) exit;
     delayed()->nop();
@@ -231,16 +226,14 @@
     // Initiate earlyret handling only if it is not already being processed.
     // If the flag has the earlyret_processing bit set, it means that this code
     // is called *during* earlyret handling - we don't want to reenter.
-    ld(Address(thr_state, 0, in_bytes(JvmtiThreadState::earlyret_state_offset())),
-       G4_scratch);
+    ld(thr_state, JvmtiThreadState::earlyret_state_offset(), G4_scratch);
     cmp(G4_scratch, JvmtiThreadState::earlyret_pending);
     br(Assembler::notEqual, false, pt, L);
     delayed()->nop();
 
     // Call Interpreter::remove_activation_early_entry() to get the address of the
     // same-named entrypoint in the generated interpreter code
-    Address tos_addr(thr_state, 0, in_bytes(JvmtiThreadState::earlyret_tos_offset()));
-    ld(tos_addr, Otos_l1);
+    ld(thr_state, JvmtiThreadState::earlyret_tos_offset(), Otos_l1);
     call_VM_leaf(noreg, CAST_FROM_FN_PTR(address, Interpreter::remove_activation_early_entry), Otos_l1);
 
     // Jump to Interpreter::_remove_activation_early_entry
@@ -294,10 +287,9 @@
   } else {
 #endif
     // dispatch table to use
-    Address tbl(G3_scratch, (address)table);
-
+    AddressLiteral tbl(table);
     sll(Lbyte_code, LogBytesPerWord, Lbyte_code);       // multiply by wordSize
-    load_address(tbl);                                  // compute addr of table
+    set(tbl, G3_scratch);                               // compute addr of table
     ld_ptr(G3_scratch, Lbyte_code, G3_scratch);         // get entry addr
 #ifdef FAST_DISPATCH
   }
@@ -601,26 +593,17 @@
 
   // Reset SP by subtracting more space from Lesp.
   Label done;
-
-  const Address max_stack   (Lmethod, 0, in_bytes(methodOopDesc::max_stack_offset()));
-  const Address access_flags(Lmethod, 0, in_bytes(methodOopDesc::access_flags_offset()));
-
   verify_oop(Lmethod);
-
-
-  assert( G4_scratch    != Gframe_size,
-          "Only you can prevent register aliasing!");
+  assert(G4_scratch != Gframe_size, "Only you can prevent register aliasing!");
 
   // A native does not need to do this, since its callee does not change SP.
-  ld(access_flags, Gframe_size);
+  ld(Lmethod, methodOopDesc::access_flags_offset(), Gframe_size);  // Load access flags.
   btst(JVM_ACC_NATIVE, Gframe_size);
   br(Assembler::notZero, false, Assembler::pt, done);
   delayed()->nop();
 
-  //
   // Compute max expression stack+register save area
-  //
-  lduh( max_stack, Gframe_size );
+  lduh(Lmethod, in_bytes(methodOopDesc::max_stack_offset()), Gframe_size);  // Load max stack.
   if (TaggedStackInterpreter) sll ( Gframe_size, 1, Gframe_size);  // max_stack * 2 for TAGS
   add( Gframe_size, frame::memory_parameter_word_sp_offset, Gframe_size );
 
@@ -721,8 +704,7 @@
     verify_thread();
     Label skip_compiled_code;
 
-    const Address interp_only       (G2_thread, 0, in_bytes(JavaThread::interp_only_mode_offset()));
-
+    const Address interp_only(G2_thread, JavaThread::interp_only_mode_offset());
     ld(interp_only, scratch);
     tst(scratch);
     br(Assembler::notZero, true, Assembler::pn, skip_compiled_code);
@@ -916,8 +898,8 @@
                                                 Register Rscratch,
                                                 Label&   ok ) {
   assert(throw_entry_point != NULL, "entry point must be generated by now");
-  Address dest(Rscratch, throw_entry_point);
-  jump_to(dest);
+  AddressLiteral dest(throw_entry_point);
+  jump_to(dest, Rscratch);
   delayed()->nop();
   bind(ok);
 }
@@ -1035,18 +1017,18 @@
   Label unlocked, unlock, no_unlock;
 
   // get the value of _do_not_unlock_if_synchronized into G1_scratch
-  const Address do_not_unlock_if_synchronized(G2_thread, 0,
-    in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()));
+  const Address do_not_unlock_if_synchronized(G2_thread,
+    JavaThread::do_not_unlock_if_synchronized_offset());
   ldbool(do_not_unlock_if_synchronized, G1_scratch);
   stbool(G0, do_not_unlock_if_synchronized); // reset the flag
 
   // check if synchronized method
-  const Address access_flags(Lmethod, 0, in_bytes(methodOopDesc::access_flags_offset()));
+  const Address access_flags(Lmethod, methodOopDesc::access_flags_offset());
   interp_verify_oop(Otos_i, state, __FILE__, __LINE__);
   push(state); // save tos
-  ld(access_flags, G3_scratch);
+  ld(access_flags, G3_scratch); // Load access flags.
   btst(JVM_ACC_SYNCHRONIZED, G3_scratch);
-  br( zero, false, pt, unlocked);
+  br(zero, false, pt, unlocked);
   delayed()->nop();
 
   // Don't unlock anything if the _do_not_unlock_if_synchronized flag
@@ -1236,8 +1218,8 @@
     Register obj_reg = Object;
     Register mark_reg = G4_scratch;
     Register temp_reg = G1_scratch;
-    Address  lock_addr = Address(lock_reg, 0, BasicObjectLock::lock_offset_in_bytes());
-    Address  mark_addr = Address(obj_reg, 0, oopDesc::mark_offset_in_bytes());
+    Address  lock_addr(lock_reg, BasicObjectLock::lock_offset_in_bytes());
+    Address  mark_addr(obj_reg, oopDesc::mark_offset_in_bytes());
     Label    done;
 
     Label slow_case;
@@ -1315,9 +1297,8 @@
     Register obj_reg = G3_scratch;
     Register mark_reg = G4_scratch;
     Register displaced_header_reg = G1_scratch;
-    Address  lock_addr = Address(lock_reg, 0, BasicObjectLock::lock_offset_in_bytes());
-    Address  lockobj_addr = Address(lock_reg, 0, BasicObjectLock::obj_offset_in_bytes());
-    Address  mark_addr = Address(obj_reg, 0, oopDesc::mark_offset_in_bytes());
+    Address  lockobj_addr(lock_reg, BasicObjectLock::obj_offset_in_bytes());
+    Address  mark_addr(obj_reg, oopDesc::mark_offset_in_bytes());
     Label    done;
 
     if (UseBiasedLocking) {
@@ -1328,7 +1309,8 @@
     }
 
     // Test first if we are in the fast recursive case
-    ld_ptr(lock_addr, displaced_header_reg, BasicLock::displaced_header_offset_in_bytes());
+    Address lock_addr(lock_reg, BasicObjectLock::lock_offset_in_bytes() + BasicLock::displaced_header_offset_in_bytes());
+    ld_ptr(lock_addr, displaced_header_reg);
     br_null(displaced_header_reg, true, Assembler::pn, done);
     delayed()->st_ptr(G0, lockobj_addr);  // free entry
 
@@ -1384,7 +1366,7 @@
   Label zero_continue;
 
   // Test MDO to avoid the call if it is NULL.
-  ld_ptr(Lmethod, in_bytes(methodOopDesc::method_data_offset()), ImethodDataPtr);
+  ld_ptr(Lmethod, methodOopDesc::method_data_offset(), ImethodDataPtr);
   test_method_data_pointer(zero_continue);
   call_VM_leaf(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), Lmethod, Lbcp);
   set_method_data_pointer_offset(O0);
@@ -1413,7 +1395,7 @@
   // If the mdp is valid, it will point to a DataLayout header which is
   // consistent with the bcp.  The converse is highly probable also.
   lduh(ImethodDataPtr, in_bytes(DataLayout::bci_offset()), G3_scratch);
-  ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc::const_offset())), O5);
+  ld_ptr(Lmethod, methodOopDesc::const_offset(), O5);
   add(G3_scratch, in_bytes(constMethodOopDesc::codes_offset()), G3_scratch);
   add(G3_scratch, O5, G3_scratch);
   cmp(Lbcp, G3_scratch);
@@ -1424,7 +1406,7 @@
   // %%% should use call_VM_leaf here?
   //call_VM_leaf(noreg, ..., Lmethod, Lbcp, ImethodDataPtr);
   save_frame_and_mov(sizeof(jdouble) / wordSize, Lmethod, O0, Lbcp, O1);
-  Address d_save(FP, 0, -sizeof(jdouble) + STACK_BIAS);
+  Address d_save(FP, -sizeof(jdouble) + STACK_BIAS);
   stf(FloatRegisterImpl::D, Ftos_d, d_save);
   mov(temp_reg->after_save(), O2);
   save_thread(L7_thread_cache);
@@ -1456,14 +1438,14 @@
 #endif
 
   // Test to see if we should create a method data oop
-  Address profile_limit(Rtmp, (address)&InvocationCounter::InterpreterProfileLimit);
+  AddressLiteral profile_limit((address) &InvocationCounter::InterpreterProfileLimit);
 #ifdef _LP64
   delayed()->nop();
-  sethi(profile_limit);
+  sethi(profile_limit, Rtmp);
 #else
-  delayed()->sethi(profile_limit);
+  delayed()->sethi(profile_limit, Rtmp);
 #endif
-  ld(profile_limit, Rtmp);
+  ld(Rtmp, profile_limit.low10(), Rtmp);
   cmp(invocation_count, Rtmp);
   br(Assembler::lessUnsigned, false, Assembler::pn, profile_continue);
   delayed()->nop();
@@ -1521,7 +1503,7 @@
                                                       Register bumped_count,
                                                       bool decrement) {
   // Locate the counter at a fixed offset from the mdp:
-  Address counter(ImethodDataPtr, 0, constant);
+  Address counter(ImethodDataPtr, constant);
   increment_mdp_data_at(counter, bumped_count, decrement);
 }
 
@@ -1535,7 +1517,7 @@
                                                       bool decrement) {
   // Add the constant to reg to get the offset.
   add(ImethodDataPtr, reg, scratch2);
-  Address counter(scratch2, 0, constant);
+  Address counter(scratch2, constant);
   increment_mdp_data_at(counter, bumped_count, decrement);
 }
 
@@ -2201,7 +2183,7 @@
 
 
 Address InterpreterMacroAssembler::top_most_monitor() {
-  return Address(FP, 0, top_most_monitor_byte_offset());
+  return Address(FP, top_most_monitor_byte_offset());
 }
 
 
@@ -2214,15 +2196,15 @@
 void InterpreterMacroAssembler::increment_invocation_counter( Register Rtmp, Register Rtmp2 ) {
   assert(UseCompiler, "incrementing must be useful");
 #ifdef CC_INTERP
-  Address inv_counter(G5_method, 0, in_bytes(methodOopDesc::invocation_counter_offset()
-                            + InvocationCounter::counter_offset()));
-  Address be_counter(G5_method, 0, in_bytes(methodOopDesc::backedge_counter_offset()
-                            + InvocationCounter::counter_offset()));
+  Address inv_counter(G5_method, methodOopDesc::invocation_counter_offset() +
+                                 InvocationCounter::counter_offset());
+  Address be_counter (G5_method, methodOopDesc::backedge_counter_offset() +
+                                 InvocationCounter::counter_offset());
 #else
-  Address inv_counter(Lmethod, 0, in_bytes(methodOopDesc::invocation_counter_offset()
-                            + InvocationCounter::counter_offset()));
-  Address be_counter(Lmethod, 0, in_bytes(methodOopDesc::backedge_counter_offset()
-                            + InvocationCounter::counter_offset()));
+  Address inv_counter(Lmethod, methodOopDesc::invocation_counter_offset() +
+                               InvocationCounter::counter_offset());
+  Address be_counter (Lmethod, methodOopDesc::backedge_counter_offset() +
+                               InvocationCounter::counter_offset());
 #endif /* CC_INTERP */
   int delta = InvocationCounter::count_increment;
 
@@ -2250,15 +2232,15 @@
 void InterpreterMacroAssembler::increment_backedge_counter( Register Rtmp, Register Rtmp2 ) {
   assert(UseCompiler, "incrementing must be useful");
 #ifdef CC_INTERP
-  Address be_counter(G5_method, 0, in_bytes(methodOopDesc::backedge_counter_offset()
-                            + InvocationCounter::counter_offset()));
-  Address inv_counter(G5_method, 0, in_bytes(methodOopDesc::invocation_counter_offset()
-                            +  InvocationCounter::counter_offset()));
+  Address be_counter (G5_method, methodOopDesc::backedge_counter_offset() +
+                                 InvocationCounter::counter_offset());
+  Address inv_counter(G5_method, methodOopDesc::invocation_counter_offset() +
+                                 InvocationCounter::counter_offset());
 #else
-  Address be_counter(Lmethod, 0, in_bytes(methodOopDesc::backedge_counter_offset()
-                            + InvocationCounter::counter_offset()));
-  Address inv_counter(Lmethod, 0, in_bytes(methodOopDesc::invocation_counter_offset()
-                            + InvocationCounter::counter_offset()));
+  Address be_counter (Lmethod, methodOopDesc::backedge_counter_offset() +
+                               InvocationCounter::counter_offset());
+  Address inv_counter(Lmethod, methodOopDesc::invocation_counter_offset() +
+                               InvocationCounter::counter_offset());
 #endif /* CC_INTERP */
   int delta = InvocationCounter::count_increment;
   // Load each counter in a register
@@ -2289,7 +2271,7 @@
   assert_different_registers(backedge_count, Rtmp, branch_bcp);
   assert(UseOnStackReplacement,"Must UseOnStackReplacement to test_backedge_count_for_osr");
 
-  Address limit(Rtmp, address(&InvocationCounter::InterpreterBackwardBranchLimit));
+  AddressLiteral limit(&InvocationCounter::InterpreterBackwardBranchLimit);
   load_contents(limit, Rtmp);
   cmp(backedge_count, Rtmp);
   br(Assembler::lessUnsigned, false, Assembler::pt, did_not_overflow);
@@ -2435,9 +2417,7 @@
   if (JvmtiExport::can_post_interpreter_events()) {
     Label L;
     Register temp_reg = O5;
-
-    const Address interp_only       (G2_thread, 0, in_bytes(JavaThread::interp_only_mode_offset()));
-
+    const Address interp_only(G2_thread, JavaThread::interp_only_mode_offset());
     ld(interp_only, temp_reg);
     tst(temp_reg);
     br(zero, false, pt, L);
@@ -2489,9 +2469,7 @@
   if (mode == NotifyJVMTI && JvmtiExport::can_post_interpreter_events()) {
     Label L;
     Register temp_reg = O5;
-
-    const Address interp_only       (G2_thread, 0, in_bytes(JavaThread::interp_only_mode_offset()));
-
+    const Address interp_only(G2_thread, JavaThread::interp_only_mode_offset());
     ld(interp_only, temp_reg);
     tst(temp_reg);
     br(zero, false, pt, L);
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/interpreterRT_sparc.cpp
--- a/src/cpu/sparc/vm/interpreterRT_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/interpreterRT_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1998-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1998-2009 Sun Microsystems, Inc.  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
@@ -105,7 +105,7 @@
   // the handle for a receiver will never be null
   bool do_NULL_check = offset() != 0 || is_static();
 
-  Address     h_arg = Address(Llocals, 0, Interpreter::local_offset_in_bytes(offset()));
+  Address     h_arg = Address(Llocals, Interpreter::local_offset_in_bytes(offset()));
   __ ld_ptr(h_arg, Rtmp1);
 #ifdef ASSERT
   if (TaggedStackInterpreter) {
@@ -120,14 +120,14 @@
   }
 #endif // ASSERT
   if (!do_NULL_check) {
-    __ add(h_arg, Rtmp2);
+    __ add(h_arg.base(), h_arg.disp(), Rtmp2);
   } else {
     if (Rtmp1 == Rtmp2)
           __ tst(Rtmp1);
     else  __ addcc(G0, Rtmp1, Rtmp2); // optimize mov/test pair
     Label L;
     __ brx(Assembler::notZero, true, Assembler::pt, L);
-    __ delayed()->add(h_arg, Rtmp2);
+    __ delayed()->add(h_arg.base(), h_arg.disp(), Rtmp2);
     __ bind(L);
   }
   __ store_ptr_argument(Rtmp2, jni_arg);    // this is often a no-op
@@ -140,10 +140,10 @@
   iterate(fingerprint);
 
   // return result handler
-  Address result_handler(Lscratch, Interpreter::result_handler(method()->result_type()));
-  __ sethi(result_handler);
+  AddressLiteral result_handler(Interpreter::result_handler(method()->result_type()));
+  __ sethi(result_handler, Lscratch);
   __ retl();
-  __ delayed()->add(result_handler, result_handler.base());
+  __ delayed()->add(Lscratch, result_handler.low10(), Lscratch);
 
   __ flush();
 }
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/jniFastGetField_sparc.cpp
--- a/src/cpu/sparc/vm/jniFastGetField_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/jniFastGetField_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2004-2009 Sun Microsystems, Inc.  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
@@ -57,10 +57,10 @@
 
   Label label1, label2;
 
-  address cnt_addr = SafepointSynchronize::safepoint_counter_addr();
-  Address ca(O3, cnt_addr);
-  __ sethi (ca);
-  __ ld (ca, G4);
+  AddressLiteral cnt_addrlit(SafepointSynchronize::safepoint_counter_addr());
+  __ sethi (cnt_addrlit, O3);
+  Address cnt_addr(O3, cnt_addrlit.low10());
+  __ ld (cnt_addr, G4);
   __ andcc (G4, 1, G0);
   __ br (Assembler::notZero, false, Assembler::pn, label1);
   __ delayed()->srl (O2, 2, O4);
@@ -77,7 +77,7 @@
     default:        ShouldNotReachHere();
   }
 
-  __ ld (ca, O5);
+  __ ld (cnt_addr, O5);
   __ cmp (O5, G4);
   __ br (Assembler::notEqual, false, Assembler::pn, label2);
   __ delayed()->mov (O7, G1);
@@ -136,10 +136,10 @@
 
   Label label1, label2;
 
-  address cnt_addr = SafepointSynchronize::safepoint_counter_addr();
-  Address ca(G3, cnt_addr);
-  __ sethi (ca);
-  __ ld (ca, G4);
+  AddressLiteral cnt_addrlit(SafepointSynchronize::safepoint_counter_addr());
+  __ sethi (cnt_addrlit, G3);
+  Address cnt_addr(G3, cnt_addrlit.low10());
+  __ ld (cnt_addr, G4);
   __ andcc (G4, 1, G0);
   __ br (Assembler::notZero, false, Assembler::pn, label1);
   __ delayed()->srl (O2, 2, O4);
@@ -159,7 +159,7 @@
   __ ldx (O5, 0, O3);
 #endif
 
-  __ ld (ca, G1);
+  __ ld (cnt_addr, G1);
   __ cmp (G1, G4);
   __ br (Assembler::notEqual, false, Assembler::pn, label2);
   __ delayed()->mov (O7, G1);
@@ -208,10 +208,10 @@
 
   Label label1, label2;
 
-  address cnt_addr = SafepointSynchronize::safepoint_counter_addr();
-  Address ca(O3, cnt_addr);
-  __ sethi (ca);
-  __ ld (ca, G4);
+  AddressLiteral cnt_addrlit(SafepointSynchronize::safepoint_counter_addr());
+  __ sethi (cnt_addrlit, O3);
+  Address cnt_addr(O3, cnt_addrlit.low10());
+  __ ld (cnt_addr, G4);
   __ andcc (G4, 1, G0);
   __ br (Assembler::notZero, false, Assembler::pn, label1);
   __ delayed()->srl (O2, 2, O4);
@@ -225,7 +225,7 @@
     default:       ShouldNotReachHere();
   }
 
-  __ ld (ca, O5);
+  __ ld (cnt_addr, O5);
   __ cmp (O5, G4);
   __ br (Assembler::notEqual, false, Assembler::pn, label2);
   __ delayed()->mov (O7, G1);
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/nativeInst_sparc.cpp
--- a/src/cpu/sparc/vm/nativeInst_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/nativeInst_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -38,8 +38,7 @@
 
   destreg = inv_rd(*(unsigned int *)instaddr);
   // Generate a the new sequence
-  Address dest( destreg, (address)x );
-  _masm->sethi( dest, true );
+  _masm->patchable_sethi(x, destreg);
   ICache::invalidate_range(instaddr, 7 * BytesPerInstWord);
 }
 
@@ -227,8 +226,8 @@
   CodeBuffer buf(addr_at(0), instruction_size + 1);
   MacroAssembler* _masm = new MacroAssembler(&buf);
   // Generate the new sequence
-  Address(O7, dest);
-  _masm->jumpl_to(dest, O7);
+  AddressLiteral(dest);
+  _masm->jumpl_to(dest, O7, O7);
   ICache::invalidate_range(addr_at(0), instruction_size );
 #endif
 }
@@ -361,10 +360,12 @@
 
   VM_Version::allow_all();
 
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none);
-  a->add(I3, low10(0xaaaabbbb), I3);
-  a->sethi(0xccccdddd, O2, true, RelocationHolder::none);
-  a->add(O2, low10(0xccccdddd), O2);
+  AddressLiteral al1(0xaaaabbbb, relocInfo::external_word_type);
+  a->sethi(al1, I3);
+  a->add(I3, al1.low10(), I3);
+  AddressLiteral al2(0xccccdddd, relocInfo::external_word_type);
+  a->sethi(al2, O2);
+  a->add(O2, al2.low10(), O2);
 
   nm = nativeMovConstReg_at( cb.code_begin() );
   nm->print();
@@ -468,12 +469,14 @@
 
   VM_Version::allow_all();
 
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none);
+  AddressLiteral al1(0xaaaabbbb, relocInfo::external_word_type);
+  a->sethi(al1, I3);
   a->nop();
-  a->add(I3, low10(0xaaaabbbb), I3);
-  a->sethi(0xccccdddd, O2, true, RelocationHolder::none);
+  a->add(I3, al1.low10(), I3);
+  AddressLiteral al2(0xccccdddd, relocInfo::external_word_type);
+  a->sethi(al2, O2);
   a->nop();
-  a->add(O2, low10(0xccccdddd), O2);
+  a->add(O2, al2.low10(), O2);
 
   nm = nativeMovConstRegPatching_at( cb.code_begin() );
   nm->print();
@@ -562,51 +565,53 @@
 
   VM_Version::allow_all();
 
-  a->ldsw( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  AddressLiteral al1(0xffffffff, relocInfo::external_word_type);
+  AddressLiteral al2(0xaaaabbbb, relocInfo::external_word_type);
+  a->ldsw( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->ldsw( G5, I3, G4 ); idx++;
-  a->ldsb( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldsb( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->ldsb( G5, I3, G4 ); idx++;
-  a->ldsh( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldsh( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->ldsh( G5, I3, G4 ); idx++;
-  a->lduw( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->lduw( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->lduw( G5, I3, G4 ); idx++;
-  a->ldub( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldub( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->ldub( G5, I3, G4 ); idx++;
-  a->lduh( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->lduh( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->lduh( G5, I3, G4 ); idx++;
-  a->ldx( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldx( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->ldx( G5, I3, G4 ); idx++;
-  a->ldd( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldd( G5, al1.low10(), G4 ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->ldd( G5, I3, G4 ); idx++;
   a->ldf( FloatRegisterImpl::D, O2, -1, F14 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->ldf( FloatRegisterImpl::S, O0, I3, F15 ); idx++;
 
-  a->stw( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->stw( G5, G4, al1.low10() ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->stw( G5, G4, I3 ); idx++;
-  a->stb( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->stb( G5, G4, al1.low10() ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->stb( G5, G4, I3 ); idx++;
-  a->sth( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->sth( G5, G4, al1.low10() ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->sth( G5, G4, I3 ); idx++;
-  a->stx( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->stx( G5, G4, al1.low10() ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->stx( G5, G4, I3 ); idx++;
-  a->std( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->std( G5, G4, al1.low10() ); idx++;
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->std( G5, G4, I3 ); idx++;
   a->stf( FloatRegisterImpl::S, F18, O2, -1 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->add(I3, low10(0xaaaabbbb), I3);
+  a->sethi(al2, I3); a->add(I3, al2.low10(), I3);
   a->stf( FloatRegisterImpl::S, F15, O0, I3 ); idx++;
 
   nm = nativeMovRegMem_at( cb.code_begin() );
@@ -705,51 +710,52 @@
 
   VM_Version::allow_all();
 
-  a->ldsw( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  AddressLiteral al(0xffffffff, relocInfo::external_word_type);
+  a->ldsw( G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->ldsw( G5, I3, G4 ); idx++;
-  a->ldsb( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldsb( G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->ldsb( G5, I3, G4 ); idx++;
-  a->ldsh( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldsh( G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->ldsh( G5, I3, G4 ); idx++;
-  a->lduw( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->lduw( G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->lduw( G5, I3, G4 ); idx++;
-  a->ldub( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->ldub( G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->ldub( G5, I3, G4 ); idx++;
-  a->lduh( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->lduh( G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->lduh( G5, I3, G4 ); idx++;
-  a->ldx( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
-  a->ldx( G5, I3, G4 ); idx++;
-  a->ldd( G5, low10(0xffffffff), G4 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
-  a->ldd( G5, I3, G4 ); idx++;
-  a->ldf( FloatRegisterImpl::D, O2, -1, F14 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
-  a->ldf( FloatRegisterImpl::S, O0, I3, F15 ); idx++;
+  a->ldx(  G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
+  a->ldx(  G5, I3, G4 ); idx++;
+  a->ldd(  G5, al.low10(), G4); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
+  a->ldd(  G5, I3, G4 ); idx++;
+  a->ldf(  FloatRegisterImpl::D, O2, -1, F14 ); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
+  a->ldf(  FloatRegisterImpl::S, O0, I3, F15 ); idx++;
 
-  a->stw( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->stw( G5, G4, al.low10()); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->stw( G5, G4, I3 ); idx++;
-  a->stb( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->stb( G5, G4, al.low10()); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->stb( G5, G4, I3 ); idx++;
-  a->sth( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->sth( G5, G4, al.low10()); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->sth( G5, G4, I3 ); idx++;
-  a->stx( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->stx( G5, G4, al.low10()); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->stx( G5, G4, I3 ); idx++;
-  a->std( G5, G4, low10(0xffffffff) ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->std( G5, G4, al.low10()); idx++;
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->std( G5, G4, I3 ); idx++;
   a->stf( FloatRegisterImpl::S, F18, O2, -1 ); idx++;
-  a->sethi(0xaaaabbbb, I3, true, RelocationHolder::none); a->nop(); a->add(I3, low10(0xaaaabbbb), I3);
+  a->sethi(al, I3); a->nop(); a->add(I3, al.low10(), I3);
   a->stf( FloatRegisterImpl::S, F15, O0, I3 ); idx++;
 
   nm = nativeMovRegMemPatching_at( cb.code_begin() );
@@ -833,11 +839,12 @@
 
   VM_Version::allow_all();
 
-  a->sethi(0x7fffbbbb, I3, true, RelocationHolder::none);
-  a->jmpl(I3, low10(0x7fffbbbb), G0, RelocationHolder::none);
+  AddressLiteral al(0x7fffbbbb, relocInfo::external_word_type);
+  a->sethi(al, I3);
+  a->jmpl(I3, al.low10(), G0, RelocationHolder::none);
   a->delayed()->nop();
-  a->sethi(0x7fffbbbb, I3, true, RelocationHolder::none);
-  a->jmpl(I3, low10(0x7fffbbbb), L3, RelocationHolder::none);
+  a->sethi(al, I3);
+  a->jmpl(I3, al.low10(), L3, RelocationHolder::none);
   a->delayed()->nop();
 
   nj = nativeJump_at( cb.code_begin() );
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/relocInfo_sparc.cpp
--- a/src/cpu/sparc/vm/relocInfo_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/relocInfo_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1998-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1998-2009 Sun Microsystems, Inc.  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
@@ -99,13 +99,6 @@
       break;
     }
     ip->set_data64_sethi( ip->addr_at(0), (intptr_t)x );
-#ifdef COMPILER2
-    // [RGV] Someone must have missed putting in a reloc entry for the
-    // add in compiler2.
-    inst2 = ip->long_at( NativeMovConstReg::add_offset );
-    guarantee(Assembler::inv_op(inst2)==Assembler::arith_op, "arith op");
-    ip->set_long_at(NativeMovConstReg::add_offset,ip->set_data32_simm13( inst2, (intptr_t)x+o));
-#endif
 #else
     guarantee(Assembler::inv_op2(inst)==Assembler::sethi_op2, "must be sethi");
     inst &= ~Assembler::hi22(     -1);
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/runtime_sparc.cpp
--- a/src/cpu/sparc/vm/runtime_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/runtime_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1998-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1998-2009 Sun Microsystems, Inc.  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
@@ -74,8 +74,8 @@
   int start = __ offset();
 
   __ verify_thread();
-  __ st_ptr(Oexception,  Address(G2_thread, 0, in_bytes(JavaThread::exception_oop_offset())));
-  __ st_ptr(Oissuing_pc, Address(G2_thread, 0, in_bytes(JavaThread::exception_pc_offset())));
+  __ st_ptr(Oexception,  G2_thread, JavaThread::exception_oop_offset());
+  __ st_ptr(Oissuing_pc, G2_thread, JavaThread::exception_pc_offset());
 
   // This call does all the hard work. It checks if an exception catch
   // exists in the method.
@@ -120,19 +120,19 @@
   // Since this may be the deopt blob we must set O7 to look like we returned
   // from the original pc that threw the exception
 
-  __ ld_ptr(Address(G2_thread, 0, in_bytes(JavaThread::exception_pc_offset())), O7);
+  __ ld_ptr(G2_thread, JavaThread::exception_pc_offset(), O7);
   __ sub(O7, frame::pc_return_offset, O7);
 
 
   assert(Assembler::is_simm13(in_bytes(JavaThread::exception_oop_offset())), "exception offset overflows simm13, following ld instruction cannot be in delay slot");
-  __ ld_ptr(Address(G2_thread, 0, in_bytes(JavaThread::exception_oop_offset())), Oexception); // O0
+  __ ld_ptr(G2_thread, JavaThread::exception_oop_offset(), Oexception); // O0
 #ifdef ASSERT
-  __ st_ptr(G0, Address(G2_thread, 0, in_bytes(JavaThread::exception_handler_pc_offset())));
-  __ st_ptr(G0, Address(G2_thread, 0, in_bytes(JavaThread::exception_pc_offset())));
+  __ st_ptr(G0, G2_thread, JavaThread::exception_handler_pc_offset());
+  __ st_ptr(G0, G2_thread, JavaThread::exception_pc_offset());
 #endif
   __ JMP(G3_scratch, 0);
   // Clear the exception oop so GC no longer processes it as a root.
-  __ delayed()->st_ptr(G0, Address(G2_thread, 0, in_bytes(JavaThread::exception_oop_offset())));
+  __ delayed()->st_ptr(G0, G2_thread, JavaThread::exception_oop_offset());
 
   // -------------
   // make sure all code is generated
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/sharedRuntime_sparc.cpp
--- a/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -625,9 +625,9 @@
   __ mov(I7, O1);                // VM needs caller's callsite
   // Must be a leaf call...
   // can be very far once the blob has been relocated
-  Address dest(O7, CAST_FROM_FN_PTR(address, SharedRuntime::fixup_callers_callsite));
+  AddressLiteral dest(CAST_FROM_FN_PTR(address, SharedRuntime::fixup_callers_callsite));
   __ relocate(relocInfo::runtime_call_type);
-  __ jumpl_to(dest, O7);
+  __ jumpl_to(dest, O7, O7);
   __ delayed()->mov(G2_thread, L7_thread_cache);
   __ mov(L7_thread_cache, G2_thread);
   __ mov(L1, G1);
@@ -1152,7 +1152,7 @@
 #ifndef _LP64
     if (g3_crushed) {
       // Rats load was wasted, at least it is in cache...
-      __ ld_ptr(G5_method, in_bytes(methodOopDesc::from_compiled_offset()), G3);
+      __ ld_ptr(G5_method, methodOopDesc::from_compiled_offset(), G3);
     }
 #endif /* _LP64 */
 
@@ -1165,7 +1165,7 @@
     // we try and find the callee by normal means a safepoint
     // is possible. So we stash the desired callee in the thread
     // and the vm will find there should this case occur.
-    Address callee_target_addr(G2_thread, 0, in_bytes(JavaThread::callee_target_offset()));
+    Address callee_target_addr(G2_thread, JavaThread::callee_target_offset());
     __ st_ptr(G5_method, callee_target_addr);
 
     if (StressNonEntrant) {
@@ -1218,7 +1218,7 @@
     Register R_temp   = G1;   // another scratch register
 #endif
 
-    Address ic_miss(G3_scratch, SharedRuntime::get_ic_miss_stub());
+    AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
 
     __ verify_oop(O0);
     __ verify_oop(G5_method);
@@ -1240,7 +1240,7 @@
     Label ok, ok2;
     __ brx(Assembler::equal, false, Assembler::pt, ok);
     __ delayed()->ld_ptr(G5_method, compiledICHolderOopDesc::holder_method_offset(), G5_method);
-    __ jump_to(ic_miss);
+    __ jump_to(ic_miss, G3_scratch);
     __ delayed()->nop();
 
     __ bind(ok);
@@ -1251,7 +1251,7 @@
     __ bind(ok2);
     __ br_null(G3_scratch, false, __ pt, skip_fixup);
     __ delayed()->ld_ptr(G5_method, in_bytes(methodOopDesc::interpreter_entry_offset()), G3_scratch);
-    __ jump_to(ic_miss);
+    __ jump_to(ic_miss, G3_scratch);
     __ delayed()->nop();
 
   }
@@ -1444,8 +1444,8 @@
   // without calling into the VM: it's the empty function.  Just pop this
   // frame and then jump to forward_exception_entry; O7 will contain the
   // native caller's return PC.
-  Address exception_entry(G3_scratch, StubRoutines::forward_exception_entry());
-  __ jump_to(exception_entry);
+ AddressLiteral exception_entry(StubRoutines::forward_exception_entry());
+  __ jump_to(exception_entry, G3_scratch);
   __ delayed()->restore();      // Pop this frame off.
   __ bind(L);
 }
@@ -1822,14 +1822,14 @@
   {
     Label L;
     const Register temp_reg = G3_scratch;
-    Address ic_miss(temp_reg, SharedRuntime::get_ic_miss_stub());
+    AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
     __ verify_oop(O0);
     __ load_klass(O0, temp_reg);
     __ cmp(temp_reg, G5_inline_cache_reg);
     __ brx(Assembler::equal, true, Assembler::pt, L);
     __ delayed()->nop();
 
-    __ jump_to(ic_miss, 0);
+    __ jump_to(ic_miss, temp_reg);
     __ delayed()->nop();
     __ align(CodeEntryAlignment);
     __ bind(L);
@@ -2261,21 +2261,19 @@
 
   // Transition from _thread_in_Java to _thread_in_native.
   __ set(_thread_in_native, G3_scratch);
-  __ st(G3_scratch, G2_thread, in_bytes(JavaThread::thread_state_offset()));
+  __ st(G3_scratch, G2_thread, JavaThread::thread_state_offset());
 
   // We flushed the windows ages ago now mark them as flushed
 
   // mark windows as flushed
   __ set(JavaFrameAnchor::flushed, G3_scratch);
 
-  Address flags(G2_thread,
-                0,
-                in_bytes(JavaThread::frame_anchor_offset()) + in_bytes(JavaFrameAnchor::flags_offset()));
+  Address flags(G2_thread, JavaThread::frame_anchor_offset() + JavaFrameAnchor::flags_offset());
 
 #ifdef _LP64
-  Address dest(O7, method->native_function());
+  AddressLiteral dest(method->native_function());
   __ relocate(relocInfo::runtime_call_type);
-  __ jumpl_to(dest, O7);
+  __ jumpl_to(dest, O7, O7);
 #else
   __ call(method->native_function(), relocInfo::runtime_call_type);
 #endif
@@ -2316,7 +2314,7 @@
   // Block, if necessary, before resuming in _thread_in_Java state.
   // In order for GC to work, don't clear the last_Java_sp until after blocking.
   { Label no_block;
-    Address sync_state(G3_scratch, SafepointSynchronize::address_of_state());
+    AddressLiteral sync_state(SafepointSynchronize::address_of_state());
 
     // Switch thread to "native transition" state before reading the synchronization state.
     // This additional state is necessary because reading and testing the synchronization
@@ -2326,7 +2324,7 @@
     //     Thread A is resumed to finish this native method, but doesn't block here since it
     //     didn't see any synchronization is progress, and escapes.
     __ set(_thread_in_native_trans, G3_scratch);
-    __ st(G3_scratch, G2_thread, in_bytes(JavaThread::thread_state_offset()));
+    __ st(G3_scratch, G2_thread, JavaThread::thread_state_offset());
     if(os::is_MP()) {
       if (UseMembar) {
         // Force this write out before the read below
@@ -2343,10 +2341,9 @@
     __ cmp(G3_scratch, SafepointSynchronize::_not_synchronized);
 
     Label L;
-    Address suspend_state(G2_thread, 0, in_bytes(JavaThread::suspend_flags_offset()));
+    Address suspend_state(G2_thread, JavaThread::suspend_flags_offset());
     __ br(Assembler::notEqual, false, Assembler::pn, L);
-    __ delayed()->
-      ld(suspend_state, G3_scratch);
+    __ delayed()->ld(suspend_state, G3_scratch);
     __ cmp(G3_scratch, 0);
     __ br(Assembler::equal, false, Assembler::pt, no_block);
     __ delayed()->nop();
@@ -2372,11 +2369,11 @@
 
 
   __ set(_thread_in_Java, G3_scratch);
-  __ st(G3_scratch, G2_thread, in_bytes(JavaThread::thread_state_offset()));
+  __ st(G3_scratch, G2_thread, JavaThread::thread_state_offset());
 
 
   Label no_reguard;
-  __ ld(G2_thread, in_bytes(JavaThread::stack_guard_state_offset()), G3_scratch);
+  __ ld(G2_thread, JavaThread::stack_guard_state_offset(), G3_scratch);
   __ cmp(G3_scratch, JavaThread::stack_guard_yellow_disabled);
   __ br(Assembler::notEqual, false, Assembler::pt, no_reguard);
   __ delayed()->nop();
@@ -2684,14 +2681,14 @@
   {
     Label L;
     const Register temp_reg = G3_scratch;
-    Address ic_miss(temp_reg, SharedRuntime::get_ic_miss_stub());
+    AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
     __ verify_oop(O0);
     __ ld_ptr(O0, oopDesc::klass_offset_in_bytes(), temp_reg);
     __ cmp(temp_reg, G5_inline_cache_reg);
     __ brx(Assembler::equal, true, Assembler::pt, L);
     __ delayed()->nop();
 
-    __ jump_to(ic_miss, 0);
+    __ jump_to(ic_miss, temp_reg);
     __ delayed()->nop();
     __ align(CodeEntryAlignment);
     __ bind(L);
@@ -3155,15 +3152,13 @@
   // Do this after the caller's return address is on top of stack
   if (UseStackBanging) {
     // Get total frame size for interpreted frames
-    __ ld(Address(O2UnrollBlock, 0,
-         Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes()), O4);
+    __ ld(O2UnrollBlock, Deoptimization::UnrollBlock::total_frame_sizes_offset_in_bytes(), O4);
     __ bang_stack_size(O4, O3, G3_scratch);
   }
 
-  __ ld(Address(O2UnrollBlock, 0, Deoptimization::UnrollBlock::number_of_frames_offset_in_bytes()), O4array_size);
-  __ ld_ptr(Address(O2UnrollBlock, 0, Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes()), G3pcs);
-
-  __ ld_ptr(Address(O2UnrollBlock, 0, Deoptimization::UnrollBlock::frame_sizes_offset_in_bytes()), O3array);
+  __ ld(O2UnrollBlock, Deoptimization::UnrollBlock::number_of_frames_offset_in_bytes(), O4array_size);
+  __ ld_ptr(O2UnrollBlock, Deoptimization::UnrollBlock::frame_pcs_offset_in_bytes(), G3pcs);
+  __ ld_ptr(O2UnrollBlock, Deoptimization::UnrollBlock::frame_sizes_offset_in_bytes(), O3array);
 
   // Adjust old interpreter frame to make space for new frame's extra java locals
   //
@@ -3176,7 +3171,7 @@
   // for each frame we create and keep up the illusion every where.
   //
 
-  __ ld(Address(O2UnrollBlock, 0, Deoptimization::UnrollBlock::caller_adjustment_offset_in_bytes()), O7);
+  __ ld(O2UnrollBlock, Deoptimization::UnrollBlock::caller_adjustment_offset_in_bytes(), O7);
   __ mov(SP, O5_savedSP);       // remember initial sender's original sp before adjustment
   __ sub(SP, O7, SP);
 
@@ -3225,9 +3220,9 @@
   Register        I5exception_tmp    = I5;
   Register        G4exception_tmp    = G4_scratch;
   int             frame_size_words;
-  Address         saved_Freturn0_addr(FP, 0, -sizeof(double) + STACK_BIAS);
+  Address         saved_Freturn0_addr(FP, -sizeof(double) + STACK_BIAS);
 #if !defined(_LP64) && defined(COMPILER2)
-  Address         saved_Greturn1_addr(FP, 0, -sizeof(double) -sizeof(jlong) + STACK_BIAS);
+  Address         saved_Greturn1_addr(FP, -sizeof(double) -sizeof(jlong) + STACK_BIAS);
 #endif
   Label           cont;
 
@@ -3289,7 +3284,7 @@
   // save exception oop in JavaThread and fall through into the
   // exception_in_tls case since they are handled in same way except
   // for where the pending exception is kept.
-  __ st_ptr(Oexception, G2_thread, in_bytes(JavaThread::exception_oop_offset()));
+  __ st_ptr(Oexception, G2_thread, JavaThread::exception_oop_offset());
 
   //
   // Vanilla deoptimization with an exception pending in exception_oop
@@ -3306,7 +3301,7 @@
   {
     // verify that there is really an exception oop in exception_oop
     Label has_exception;
-    __ ld_ptr(G2_thread, in_bytes(JavaThread::exception_oop_offset()), Oexception);
+    __ ld_ptr(G2_thread, JavaThread::exception_oop_offset(), Oexception);
     __ br_notnull(Oexception, false, Assembler::pt, has_exception);
     __ delayed()-> nop();
     __ stop("no exception in thread");
@@ -3314,7 +3309,7 @@
 
     // verify that there is no pending exception
     Label no_pending_exception;
-    Address exception_addr(G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
+    Address exception_addr(G2_thread, Thread::pending_exception_offset());
     __ ld_ptr(exception_addr, Oexception);
     __ br_null(Oexception, false, Assembler::pt, no_pending_exception);
     __ delayed()->nop();
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/sparc.ad
--- a/src/cpu/sparc/vm/sparc.ad	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/sparc.ad	Wed Apr 22 06:09:24 2009 -0700
@@ -980,8 +980,8 @@
   // This code sequence is relocatable to any address, even on LP64.
   if ( force_far_call ) {
     __ relocate(rtype);
-    Address dest(O7, (address)entry_point);
-    __ jumpl_to(dest, O7);
+    AddressLiteral dest(entry_point);
+    __ jumpl_to(dest, O7, O7);
   }
   else
 #endif
@@ -1031,17 +1031,6 @@
 void emit_lo(CodeBuffer &cbuf, int val) {  }
 void emit_hi(CodeBuffer &cbuf, int val) {  }
 
-void emit_ptr(CodeBuffer &cbuf, intptr_t val, Register reg, bool ForceRelocatable) {
-  MacroAssembler _masm(&cbuf);
-  if (ForceRelocatable) {
-    Address addr(reg, (address)val);
-    __ sethi(addr, ForceRelocatable);
-    __ add(addr, reg);
-  } else {
-    __ set(val, reg);
-  }
-}
-
 
 //=============================================================================
 
@@ -1149,8 +1138,8 @@
 
   // If this does safepoint polling, then do it here
   if( do_polling() && ra_->C->is_method_compilation() ) {
-    Address polling_page(L0, (address)os::get_polling_page());
-    __ sethi(polling_page, false);
+    AddressLiteral polling_page(os::get_polling_page());
+    __ sethi(polling_page, L0);
     __ relocate(relocInfo::poll_return_type);
     __ ld_ptr( L0, 0, G0 );
   }
@@ -1576,8 +1565,8 @@
   __ set_oop(NULL, reg_to_register_object(Matcher::inline_cache_reg_encode()));
 
   __ set_inst_mark();
-  Address a(G3, (address)-1);
-  __ JUMP(a, 0);
+  AddressLiteral addrlit(-1);
+  __ JUMP(addrlit, G3, 0);
 
   __ delayed()->nop();
 
@@ -1662,7 +1651,7 @@
 // Emit exception handler code.
 int emit_exception_handler(CodeBuffer& cbuf) {
   Register temp_reg = G3;
-  Address exception_blob(temp_reg, OptoRuntime::exception_blob()->instructions_begin());
+  AddressLiteral exception_blob(OptoRuntime::exception_blob()->instructions_begin());
   MacroAssembler _masm(&cbuf);
 
   address base =
@@ -1671,7 +1660,7 @@
 
   int offset = __ offset();
 
-  __ JUMP(exception_blob, 0); // sethi;jmp
+  __ JUMP(exception_blob, temp_reg, 0); // sethi;jmp
   __ delayed()->nop();
 
   assert(__ offset() - offset <= (int) size_exception_handler(), "overflow");
@@ -1685,7 +1674,7 @@
   // Can't use any of the current frame's registers as we may have deopted
   // at a poll and everything (including G3) can be live.
   Register temp_reg = L0;
-  Address deopt_blob(temp_reg, SharedRuntime::deopt_blob()->unpack());
+  AddressLiteral deopt_blob(SharedRuntime::deopt_blob()->unpack());
   MacroAssembler _masm(&cbuf);
 
   address base =
@@ -1694,7 +1683,7 @@
 
   int offset = __ offset();
   __ save_frame(0);
-  __ JUMP(deopt_blob, 0); // sethi;jmp
+  __ JUMP(deopt_blob, temp_reg, 0); // sethi;jmp
   __ delayed()->restore();
 
   assert(__ offset() - offset <= (int) size_deopt_handler(), "overflow");
@@ -2261,9 +2250,8 @@
     address table_base = __ address_table_constant(_index2label);
     RelocationHolder rspec = internal_word_Relocation::spec(table_base);
 
-    // Load table address
-    Address the_pc(table_reg, table_base, rspec);
-    __ load_address(the_pc);
+    // Move table address into a register.
+    __ set(table_base, table_reg, rspec);
 
     // Jump to base address + switch value
     __ ld_ptr(table_reg, switch_reg, table_reg);
@@ -2402,13 +2390,13 @@
   // The 64 bit pointer is stored in the generated code stream
   enc_class SetPtr( immP src, iRegP rd ) %{
     Register dest = reg_to_register_object($rd$$reg);
+    MacroAssembler _masm(&cbuf);
     // [RGV] This next line should be generated from ADLC
     if ( _opnds[1]->constant_is_oop() ) {
       intptr_t val = $src$$constant;
-      MacroAssembler _masm(&cbuf);
       __ set_oop_constant((jobject)val, dest);
     } else {          // non-oop pointers, e.g. card mark base, heap top
-      emit_ptr(cbuf, $src$$constant, dest, /*ForceRelocatable=*/ false);
+      __ set($src$$constant, dest);
     }
   %}
 
@@ -2789,46 +2777,6 @@
     __ set64( $src$$constant, dest, temp );
   %}
 
-  enc_class LdImmF(immF src, regF dst, o7RegP tmp) %{    // Load Immediate
-    address float_address = MacroAssembler(&cbuf).float_constant($src$$constant);
-    RelocationHolder rspec = internal_word_Relocation::spec(float_address);
-#ifdef _LP64
-    Register   tmp_reg = reg_to_register_object($tmp$$reg);
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit_ptr(cbuf, (intptr_t)float_address, tmp_reg, /*ForceRelocatable=*/ true);
-    emit3_simm10( cbuf, Assembler::ldst_op, $dst$$reg, Assembler::ldf_op3, $tmp$$reg, 0 );
-#else  // _LP64
-    uint *code;
-    int tmp_reg = $tmp$$reg;
-
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit2_22( cbuf, Assembler::branch_op, tmp_reg, Assembler::sethi_op2, (intptr_t) float_address );
-
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit3_simm10( cbuf, Assembler::ldst_op, $dst$$reg, Assembler::ldf_op3, tmp_reg, (intptr_t) float_address );
-#endif // _LP64
-  %}
-
-  enc_class LdImmD(immD src, regD dst, o7RegP tmp) %{    // Load Immediate
-    address double_address = MacroAssembler(&cbuf).double_constant($src$$constant);
-    RelocationHolder rspec = internal_word_Relocation::spec(double_address);
-#ifdef _LP64
-    Register   tmp_reg = reg_to_register_object($tmp$$reg);
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit_ptr(cbuf, (intptr_t)double_address, tmp_reg, /*ForceRelocatable=*/ true);
-    emit3_simm10( cbuf, Assembler::ldst_op, $dst$$reg, Assembler::lddf_op3, $tmp$$reg, 0 );
-#else // _LP64
-    uint *code;
-    int tmp_reg = $tmp$$reg;
-
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit2_22( cbuf, Assembler::branch_op, tmp_reg, Assembler::sethi_op2, (intptr_t) double_address );
-
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit3_simm10( cbuf, Assembler::ldst_op, $dst$$reg, Assembler::lddf_op3, tmp_reg, (intptr_t) double_address );
-#endif // _LP64
-  %}
-
   enc_class LdReplImmI(immI src, regD dst, o7RegP tmp, int count, int width) %{
     // Load a constant replicated "count" times with width "width"
     int bit_width = $width$$constant * 8;
@@ -2840,28 +2788,13 @@
         val |= elt_val;
     }
     jdouble dval = *(jdouble*)&val; // coerce to double type
-    address double_address = MacroAssembler(&cbuf).double_constant(dval);
+    MacroAssembler _masm(&cbuf);
+    address double_address = __ double_constant(dval);
     RelocationHolder rspec = internal_word_Relocation::spec(double_address);
-#ifdef _LP64
-    Register   tmp_reg = reg_to_register_object($tmp$$reg);
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit_ptr(cbuf, (intptr_t)double_address, tmp_reg, /*ForceRelocatable=*/ true);
-    emit3_simm10( cbuf, Assembler::ldst_op, $dst$$reg, Assembler::lddf_op3, $tmp$$reg, 0 );
-#else // _LP64
-    uint *code;
-    int tmp_reg = $tmp$$reg;
-
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit2_22( cbuf, Assembler::branch_op, tmp_reg, Assembler::sethi_op2, (intptr_t) double_address );
-
-    cbuf.relocate(cbuf.code_end(), rspec, 0);
-    emit3_simm10( cbuf, Assembler::ldst_op, $dst$$reg, Assembler::lddf_op3, tmp_reg, (intptr_t) double_address );
-#endif // _LP64
-  %}
-
-
-  enc_class ShouldNotEncodeThis ( ) %{
-    ShouldNotCallThis();
+    AddressLiteral addrlit(double_address, rspec);
+
+    __ sethi(addrlit, $tmp$$Register);
+    __ ldf(FloatRegisterImpl::D, $tmp$$Register, addrlit.low10(), $dst$$FloatRegister, rspec);
   %}
 
   // Compiler ensures base is doubleword aligned and cnt is count of doublewords
@@ -2901,19 +2834,19 @@
     int  count_offset = java_lang_String:: count_offset_in_bytes();
 
     // load str1 (jchar*) base address into tmp1_reg
-    __ load_heap_oop(Address(str1_reg, 0,  value_offset), tmp1_reg);
-    __ ld(Address(str1_reg, 0, offset_offset), result_reg);
+    __ load_heap_oop(str1_reg, value_offset, tmp1_reg);
+    __ ld(str1_reg, offset_offset, result_reg);
     __ add(tmp1_reg, arrayOopDesc::base_offset_in_bytes(T_CHAR), tmp1_reg);
-    __    ld(Address(str1_reg, 0, count_offset), str1_reg); // hoisted
+    __   ld(str1_reg, count_offset, str1_reg); // hoisted
     __ sll(result_reg, exact_log2(sizeof(jchar)), result_reg);
-    __    load_heap_oop(Address(str2_reg, 0,  value_offset), tmp2_reg); // hoisted
+    __   load_heap_oop(str2_reg, value_offset, tmp2_reg); // hoisted
     __ add(result_reg, tmp1_reg, tmp1_reg);
 
     // load str2 (jchar*) base address into tmp2_reg
-    // __ ld_ptr(Address(str2_reg, 0,  value_offset), tmp2_reg); // hoisted
-    __ ld(Address(str2_reg, 0, offset_offset), result_reg);
+    // __ ld_ptr(str2_reg, value_offset, tmp2_reg); // hoisted
+    __ ld(str2_reg, offset_offset, result_reg);
     __ add(tmp2_reg, arrayOopDesc::base_offset_in_bytes(T_CHAR), tmp2_reg);
-    __    ld(Address(str2_reg, 0, count_offset), str2_reg); // hoisted
+    __   ld(str2_reg, count_offset, str2_reg); // hoisted
     __ sll(result_reg, exact_log2(sizeof(jchar)), result_reg);
     __   subcc(str1_reg, str2_reg, O7); // hoisted
     __ add(result_reg, tmp2_reg, tmp2_reg);
@@ -2922,8 +2855,8 @@
     // difference of the string lengths (stack)
 
     // discard string base pointers, after loading up the lengths
-    // __ ld(Address(str1_reg, 0, count_offset), str1_reg); // hoisted
-    // __ ld(Address(str2_reg, 0, count_offset), str2_reg); // hoisted
+    // __ ld(str1_reg, count_offset, str1_reg); // hoisted
+    // __ ld(str2_reg, count_offset, str2_reg); // hoisted
 
     // See if the lengths are different, and calculate min in str1_reg.
     // Stash diff in O7 in case we need it for a tie-breaker.
@@ -3020,19 +2953,19 @@
     int  count_offset = java_lang_String:: count_offset_in_bytes();
 
     // load str1 (jchar*) base address into tmp1_reg
-    __ load_heap_oop(Address(str1_reg, 0,  value_offset), tmp1_reg);
-    __ ld(Address(str1_reg, 0, offset_offset), result_reg);
+    __ load_heap_oop(Address(str1_reg, value_offset), tmp1_reg);
+    __ ld(Address(str1_reg, offset_offset), result_reg);
     __ add(tmp1_reg, arrayOopDesc::base_offset_in_bytes(T_CHAR), tmp1_reg);
-    __    ld(Address(str1_reg, 0, count_offset), str1_reg); // hoisted
+    __    ld(Address(str1_reg, count_offset), str1_reg); // hoisted
     __ sll(result_reg, exact_log2(sizeof(jchar)), result_reg);
-    __    load_heap_oop(Address(str2_reg, 0,  value_offset), tmp2_reg); // hoisted
+    __    load_heap_oop(Address(str2_reg, value_offset), tmp2_reg); // hoisted
     __ add(result_reg, tmp1_reg, tmp1_reg);
 
     // load str2 (jchar*) base address into tmp2_reg
-    // __ ld_ptr(Address(str2_reg, 0,  value_offset), tmp2_reg); // hoisted
-    __ ld(Address(str2_reg, 0, offset_offset), result_reg);
+    // __ ld_ptr(Address(str2_reg, value_offset), tmp2_reg); // hoisted
+    __ ld(Address(str2_reg, offset_offset), result_reg);
     __ add(tmp2_reg, arrayOopDesc::base_offset_in_bytes(T_CHAR), tmp2_reg);
-    __    ld(Address(str2_reg, 0, count_offset), str2_reg); // hoisted
+    __    ld(Address(str2_reg, count_offset), str2_reg); // hoisted
     __ sll(result_reg, exact_log2(sizeof(jchar)), result_reg);
     __   cmp(str1_reg, str2_reg); // hoisted
     __ add(result_reg, tmp2_reg, tmp2_reg);
@@ -3139,8 +3072,8 @@
     __ delayed()->mov(G0, result_reg);    // not equal
 
     //load the lengths of arrays
-    __ ld(Address(ary1_reg, 0, length_offset), tmp1_reg);
-    __ ld(Address(ary2_reg, 0, length_offset), tmp2_reg);
+    __ ld(Address(ary1_reg, length_offset), tmp1_reg);
+    __ ld(Address(ary2_reg, length_offset), tmp2_reg);
 
     // return false if the two arrays are not equal length
     __ cmp(tmp1_reg, tmp2_reg);
@@ -3202,19 +3135,20 @@
   enc_class enc_rethrow() %{
     cbuf.set_inst_mark();
     Register temp_reg = G3;
-    Address rethrow_stub(temp_reg, OptoRuntime::rethrow_stub());
+    AddressLiteral rethrow_stub(OptoRuntime::rethrow_stub());
     assert(temp_reg != reg_to_register_object(R_I0_num), "temp must not break oop_reg");
     MacroAssembler _masm(&cbuf);
 #ifdef ASSERT
     __ save_frame(0);
-    Address last_rethrow_addr(L1, (address)&last_rethrow);
-    __ sethi(last_rethrow_addr);
+    AddressLiteral last_rethrow_addrlit(&last_rethrow);
+    __ sethi(last_rethrow_addrlit, L1);
+    Address addr(L1, last_rethrow_addrlit.low10());
     __ get_pc(L2);
     __ inc(L2, 3 * BytesPerInstWord);  // skip this & 2 more insns to point at jump_to
-    __ st_ptr(L2, last_rethrow_addr);
+    __ st_ptr(L2, addr);
     __ restore();
 #endif
-    __ JUMP(rethrow_stub, 0); // sethi;jmp
+    __ JUMP(rethrow_stub, temp_reg, 0); // sethi;jmp
     __ delayed()->nop();
   %}
 
@@ -5493,8 +5427,9 @@
 
   size(4);
   format %{ "LDSB   $mem,$dst\t! byte" %}
-  opcode(Assembler::ldsb_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldsb($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5505,8 +5440,9 @@
 
   size(4);
   format %{ "LDSB   $mem,$dst\t! byte -> long" %}
-  opcode(Assembler::ldsb_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldsb($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5517,8 +5453,9 @@
 
   size(4);
   format %{ "LDUB   $mem,$dst\t! ubyte" %}
-  opcode(Assembler::ldub_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldub($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5529,8 +5466,9 @@
 
   size(4);
   format %{ "LDUB   $mem,$dst\t! ubyte -> long" %}
-  opcode(Assembler::ldub_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldub($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5541,8 +5479,9 @@
 
   size(4);
   format %{ "LDSH   $mem,$dst\t! short" %}
-  opcode(Assembler::ldsh_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldsh($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5553,8 +5492,9 @@
 
   size(4);
   format %{ "LDSH   $mem,$dst\t! short -> long" %}
-  opcode(Assembler::ldsh_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldsh($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5565,8 +5505,9 @@
 
   size(4);
   format %{ "LDUH   $mem,$dst\t! ushort/char" %}
-  opcode(Assembler::lduh_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ lduh($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5577,8 +5518,9 @@
 
   size(4);
   format %{ "LDUH   $mem,$dst\t! ushort/char -> long" %}
-  opcode(Assembler::lduh_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ lduh($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mask_mem);
 %}
 
@@ -5589,8 +5531,9 @@
 
   size(4);
   format %{ "LDUW   $mem,$dst\t! int" %}
-  opcode(Assembler::lduw_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ lduw($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mem);
 %}
 
@@ -5601,8 +5544,9 @@
 
   size(4);
   format %{ "LDSW   $mem,$dst\t! int -> long" %}
-  opcode(Assembler::ldsw_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldsw($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mem);
 %}
 
@@ -5613,8 +5557,9 @@
 
   size(4);
   format %{ "LDUW   $mem,$dst\t! uint -> long" %}
-  opcode(Assembler::lduw_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ lduw($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mem);
 %}
 
@@ -5625,8 +5570,9 @@
 
   size(4);
   format %{ "LDX    $mem,$dst\t! long" %}
-  opcode(Assembler::ldx_op3);
-  ins_encode(simple_form3_mem_reg( mem, dst ) );
+  ins_encode %{
+    __ ldx($mem$$Address, $dst$$Register);
+  %}
   ins_pipe(iload_mem);
 %}
 
@@ -5721,31 +5667,29 @@
 
 #ifndef _LP64
   format %{ "LDUW   $mem,$dst\t! ptr" %}
-  opcode(Assembler::lduw_op3, 0, REGP_OP);
+  ins_encode %{
+    __ lduw($mem$$Address, $dst$$Register);
+  %}
 #else
   format %{ "LDX    $mem,$dst\t! ptr" %}
-  opcode(Assembler::ldx_op3, 0, REGP_OP);
+  ins_encode %{
+    __ ldx($mem$$Address, $dst$$Register);
+  %}
 #endif
-  ins_encode( form3_mem_reg( mem, dst ) );
   ins_pipe(iload_mem);
 %}
 
 // Load Compressed Pointer
 instruct loadN(iRegN dst, memory mem) %{
-   match(Set dst (LoadN mem));
-   ins_cost(MEMORY_REF_COST);
-   size(4);
-
-   format %{ "LDUW   $mem,$dst\t! compressed ptr" %}
-   ins_encode %{
-     Register index = $mem$$index$$Register;
-     if (index != G0) {
-       __ lduw($mem$$base$$Register, index, $dst$$Register);
-     } else {
-       __ lduw($mem$$base$$Register, $mem$$disp, $dst$$Register);
-     }
-   %}
-   ins_pipe(iload_mem);
+  match(Set dst (LoadN mem));
+  ins_cost(MEMORY_REF_COST);
+  size(4);
+
+  format %{ "LDUW   $mem,$dst\t! compressed ptr" %}
+  ins_encode %{
+    __ lduw($mem$$Address, $dst$$Register);
+  %}
+  ins_pipe(iload_mem);
 %}
 
 // Load Klass Pointer
@@ -5756,12 +5700,15 @@
 
 #ifndef _LP64
   format %{ "LDUW   $mem,$dst\t! klass ptr" %}
-  opcode(Assembler::lduw_op3, 0, REGP_OP);
+  ins_encode %{
+    __ lduw($mem$$Address, $dst$$Register);
+  %}
 #else
   format %{ "LDX    $mem,$dst\t! klass ptr" %}
-  opcode(Assembler::ldx_op3, 0, REGP_OP);
+  ins_encode %{
+    __ ldx($mem$$Address, $dst$$Register);
+  %}
 #endif
-  ins_encode( form3_mem_reg( mem, dst ) );
   ins_pipe(iload_mem);
 %}
 
@@ -5772,16 +5719,8 @@
   size(4);
 
   format %{ "LDUW   $mem,$dst\t! compressed klass ptr" %}
-
   ins_encode %{
-     Register base = as_Register($mem$$base);
-     Register index = as_Register($mem$$index);
-     Register dst = $dst$$Register;
-     if (index != G0) {
-       __ lduw(base, index, dst);
-     } else {
-       __ lduw(base, $mem$$disp, dst);
-     }
+    __ lduw($mem$$Address, $dst$$Register);
   %}
   ins_pipe(iload_mem);
 %}
@@ -5867,8 +5806,8 @@
   ins_cost(DEFAULT_COST);
   format %{ "SET    $src,$dst\t!ptr" %}
   ins_encode %{
-    Address polling_page(reg_to_register_object($dst$$reg), (address)os::get_polling_page());
-    __ sethi(polling_page, false );
+    AddressLiteral polling_page(os::get_polling_page());
+    __ sethi(polling_page, reg_to_register_object($dst$$reg));
   %}
   ins_pipe(loadConP_poll);
 %}
@@ -5927,14 +5866,21 @@
   effect(KILL tmp);
 
 #ifdef _LP64
-  size(36);
+  size(8*4);
 #else
-  size(8);
+  size(2*4);
 #endif
 
   format %{ "SETHI  hi(&$src),$tmp\t!get float $src from table\n\t"
             "LDF    [$tmp+lo(&$src)],$dst" %}
-  ins_encode( LdImmF(src, dst, tmp) );
+  ins_encode %{
+    address float_address = __ float_constant($src$$constant);
+    RelocationHolder rspec = internal_word_Relocation::spec(float_address);
+    AddressLiteral addrlit(float_address, rspec);
+
+    __ sethi(addrlit, $tmp$$Register);
+    __ ldf(FloatRegisterImpl::S, $tmp$$Register, addrlit.low10(), $dst$$FloatRegister, rspec);
+  %}
   ins_pipe(loadConFD);
 %}
 
@@ -5943,14 +5889,21 @@
   effect(KILL tmp);
 
 #ifdef _LP64
-  size(36);
+  size(8*4);
 #else
-  size(8);
+  size(2*4);
 #endif
 
   format %{ "SETHI  hi(&$src),$tmp\t!get double $src from table\n\t"
             "LDDF   [$tmp+lo(&$src)],$dst" %}
-  ins_encode( LdImmD(src, dst, tmp) );
+  ins_encode %{
+    address double_address = __ double_constant($src$$constant);
+    RelocationHolder rspec = internal_word_Relocation::spec(double_address);
+    AddressLiteral addrlit(double_address, rspec);
+
+    __ sethi(addrlit, $tmp$$Register);
+    __ ldf(FloatRegisterImpl::D, $tmp$$Register, addrlit.low10(), $dst$$FloatRegister, rspec);
+  %}
   ins_pipe(loadConFD);
 %}
 
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/stubGenerator_sparc.cpp
--- a/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -68,16 +68,9 @@
 #ifdef PRODUCT
 #define inc_counter_np(a,b,c) (0)
 #else
-  void inc_counter_np_(int& counter, Register t1, Register t2) {
-    Address counter_addr(t2, (address) &counter);
-    __ sethi(counter_addr);
-    __ ld(counter_addr, t1);
-    __ inc(t1);
-    __ st(t1, counter_addr);
-  }
 #define inc_counter_np(counter, t1, t2) \
   BLOCK_COMMENT("inc_counter " #counter); \
-  inc_counter_np_(counter, t1, t2);
+  __ inc_counter(&counter, t1, t2);
 #endif
 
   //----------------------------------------------------------------------------------------------------
@@ -325,9 +318,9 @@
     __ verify_thread();
 
     const Register& temp_reg = Gtemp;
-    Address pending_exception_addr    (G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
-    Address exception_file_offset_addr(G2_thread, 0, in_bytes(Thread::exception_file_offset   ()));
-    Address exception_line_offset_addr(G2_thread, 0, in_bytes(Thread::exception_line_offset   ()));
+    Address pending_exception_addr    (G2_thread, Thread::pending_exception_offset());
+    Address exception_file_offset_addr(G2_thread, Thread::exception_file_offset   ());
+    Address exception_line_offset_addr(G2_thread, Thread::exception_line_offset   ());
 
     // set pending exception
     __ verify_oop(Oexception);
@@ -340,8 +333,8 @@
     // complete return to VM
     assert(StubRoutines::_call_stub_return_address != NULL, "must have been generated before");
 
-    Address stub_ret(temp_reg, StubRoutines::_call_stub_return_address);
-    __ jump_to(stub_ret);
+    AddressLiteral stub_ret(StubRoutines::_call_stub_return_address);
+    __ jump_to(stub_ret, temp_reg);
     __ delayed()->nop();
 
     return start;
@@ -366,7 +359,7 @@
 
     const Register& handler_reg = Gtemp;
 
-    Address exception_addr (G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
+    Address exception_addr(G2_thread, Thread::pending_exception_offset());
 
 #ifdef ASSERT
     // make sure that this code is only executed if there is a pending exception
@@ -456,8 +449,7 @@
     int frame_complete = __ offset();
 
     if (restore_saved_exception_pc) {
-      Address saved_exception_pc(G2_thread, 0, in_bytes(JavaThread::saved_exception_pc_offset()));
-      __ ld_ptr(saved_exception_pc, I7);
+      __ ld_ptr(G2_thread, JavaThread::saved_exception_pc_offset(), I7);
       __ sub(I7, frame::pc_return_offset, I7);
     }
 
@@ -481,7 +473,7 @@
 #ifdef ASSERT
     Label L;
 
-    Address exception_addr(G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
+    Address exception_addr(G2_thread, Thread::pending_exception_offset());
     Register scratch_reg = Gtemp;
     __ ld_ptr(exception_addr, scratch_reg);
     __ br_notnull(scratch_reg, false, Assembler::pt, L);
@@ -835,7 +827,7 @@
     address start = __ pc();
 
     const int preserve_register_words = (64 * 2);
-    Address preserve_addr(FP, 0, (-preserve_register_words * wordSize) + STACK_BIAS);
+    Address preserve_addr(FP, (-preserve_register_words * wordSize) + STACK_BIAS);
 
     Register Lthread = L7_thread_cache;
     int i;
@@ -1106,21 +1098,19 @@
           __ srl_ptr(addr, CardTableModRefBS::card_shift, addr);
           __ srl_ptr(count, CardTableModRefBS::card_shift, count);
           __ sub(count, addr, count);
-          Address rs(tmp, (address)ct->byte_map_base);
-          __ load_address(rs);
+          AddressLiteral rs(ct->byte_map_base);
+          __ set(rs, tmp);
         __ BIND(L_loop);
-          __ stb(G0, rs.base(), addr);
+          __ stb(G0, tmp, addr);
           __ subcc(count, 1, count);
           __ brx(Assembler::greaterEqual, false, Assembler::pt, L_loop);
           __ delayed()->add(addr, 1, addr);
-
-          }
+        }
         break;
       case BarrierSet::ModRef:
         break;
-      default      :
+      default:
         ShouldNotReachHere();
-
     }
   }
 
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/templateInterpreter_sparc.cpp
--- a/src/cpu/sparc/vm/templateInterpreter_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/templateInterpreter_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -87,8 +87,8 @@
   }
   // throw exception
   assert(Interpreter::throw_exception_entry() != NULL, "generate it first");
-  Address thrower(G3_scratch, Interpreter::throw_exception_entry());
-  __ jump_to (thrower);
+  AddressLiteral thrower(Interpreter::throw_exception_entry());
+  __ jump_to(thrower, G3_scratch);
   __ delayed()->nop();
   return entry;
 }
@@ -187,8 +187,8 @@
   const Register cache = G3_scratch;
   const Register size  = G1_scratch;
   __ get_cache_and_index_at_bcp(cache, G1_scratch, 1);
-  __ ld_ptr(Address(cache, 0, in_bytes(constantPoolCacheOopDesc::base_offset()) +
-                    in_bytes(ConstantPoolCacheEntry::flags_offset())), size);
+  __ ld_ptr(cache, constantPoolCacheOopDesc::base_offset() +
+                   ConstantPoolCacheEntry::flags_offset(), size);
   __ and3(size, 0xFF, size);                   // argument size in words
   __ sll(size, Interpreter::logStackElementSize(), size); // each argument size in bytes
   __ add(Lesp, size, Lesp);                    // pop arguments
@@ -202,9 +202,8 @@
   address entry = __ pc();
   __ get_constant_pool_cache(LcpoolCache); // load LcpoolCache
   { Label L;
-    Address exception_addr (G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
-
-    __ ld_ptr(exception_addr, Gtemp);
+    Address exception_addr(G2_thread, Thread::pending_exception_offset());
+    __ ld_ptr(exception_addr, Gtemp);  // Load pending exception.
     __ tst(Gtemp);
     __ brx(Assembler::equal, false, Assembler::pt, L);
     __ delayed()->nop();
@@ -283,7 +282,7 @@
   // Update standard invocation counters
   __ increment_invocation_counter(O0, G3_scratch);
   if (ProfileInterpreter) {  // %%% Merge this into methodDataOop
-    Address interpreter_invocation_counter(Lmethod, 0, in_bytes(methodOopDesc::interpreter_invocation_counter_offset()));
+    Address interpreter_invocation_counter(Lmethod, methodOopDesc::interpreter_invocation_counter_offset());
     __ ld(interpreter_invocation_counter, G3_scratch);
     __ inc(G3_scratch);
     __ st(G3_scratch, interpreter_invocation_counter);
@@ -291,9 +290,9 @@
 
   if (ProfileInterpreter && profile_method != NULL) {
     // Test to see if we should create a method data oop
-    Address profile_limit(G3_scratch, (address)&InvocationCounter::InterpreterProfileLimit);
-    __ sethi(profile_limit);
-    __ ld(profile_limit, G3_scratch);
+    AddressLiteral profile_limit(&InvocationCounter::InterpreterProfileLimit);
+    __ sethi(profile_limit, G3_scratch);
+    __ ld(G3_scratch, profile_limit.low10(), G3_scratch);
     __ cmp(O0, G3_scratch);
     __ br(Assembler::lessUnsigned, false, Assembler::pn, *profile_method_continue);
     __ delayed()->nop();
@@ -302,9 +301,9 @@
     __ test_method_data_pointer(*profile_method);
   }
 
-  Address invocation_limit(G3_scratch, (address)&InvocationCounter::InterpreterInvocationLimit);
-  __ sethi(invocation_limit);
-  __ ld(invocation_limit, G3_scratch);
+  AddressLiteral invocation_limit(&InvocationCounter::InterpreterInvocationLimit);
+  __ sethi(invocation_limit, G3_scratch);
+  __ ld(G3_scratch, invocation_limit.low10(), G3_scratch);
   __ cmp(O0, G3_scratch);
   __ br(Assembler::greaterEqualUnsigned, false, Assembler::pn, *overflow);
   __ delayed()->nop();
@@ -315,8 +314,7 @@
 // ebx - methodOop
 //
 void InterpreterGenerator::lock_method(void) {
-  const Address access_flags      (Lmethod, 0, in_bytes(methodOopDesc::access_flags_offset()));
-  __ ld(access_flags, O0);
+  __ ld(Lmethod, in_bytes(methodOopDesc::access_flags_offset()), O0);  // Load access flags.
 
 #ifdef ASSERT
  { Label ok;
@@ -360,8 +358,7 @@
                                                          Register Rscratch,
                                                          Register Rscratch2) {
   const int page_size = os::vm_page_size();
-  Address saved_exception_pc(G2_thread, 0,
-                             in_bytes(JavaThread::saved_exception_pc_offset()));
+  Address saved_exception_pc(G2_thread, JavaThread::saved_exception_pc_offset());
   Label after_frame_check;
 
   assert_different_registers(Rframe_size, Rscratch, Rscratch2);
@@ -373,7 +370,7 @@
   __ delayed()->nop();
 
   // get the stack base, and in debug, verify it is non-zero
-  __ ld_ptr( G2_thread, in_bytes(Thread::stack_base_offset()), Rscratch );
+  __ ld_ptr( G2_thread, Thread::stack_base_offset(), Rscratch );
 #ifdef ASSERT
   Label base_not_zero;
   __ cmp( Rscratch, G0 );
@@ -385,7 +382,7 @@
 
   // get the stack size, and in debug, verify it is non-zero
   assert( sizeof(size_t) == sizeof(intptr_t), "wrong load size" );
-  __ ld_ptr( G2_thread, in_bytes(Thread::stack_size_offset()), Rscratch2 );
+  __ ld_ptr( G2_thread, Thread::stack_size_offset(), Rscratch2 );
 #ifdef ASSERT
   Label size_not_zero;
   __ cmp( Rscratch2, G0 );
@@ -460,9 +457,9 @@
   // (gri - 2/25/2000)
 
 
-  const Address size_of_parameters(G5_method, 0, in_bytes(methodOopDesc::size_of_parameters_offset()));
-  const Address size_of_locals    (G5_method, 0, in_bytes(methodOopDesc::size_of_locals_offset()));
-  const Address max_stack         (G5_method, 0, in_bytes(methodOopDesc::max_stack_offset()));
+  const Address size_of_parameters(G5_method, methodOopDesc::size_of_parameters_offset());
+  const Address size_of_locals    (G5_method, methodOopDesc::size_of_locals_offset());
+  const Address max_stack         (G5_method, methodOopDesc::max_stack_offset());
   int rounded_vm_local_words = round_to( frame::interpreter_frame_vm_local_words, WordsPerLong );
 
   const int extra_space =
@@ -539,8 +536,8 @@
   if (native_call) {
     __ mov(G0, Lbcp);
   } else {
-    __ ld_ptr(Address(G5_method, 0, in_bytes(methodOopDesc::const_offset())), Lbcp );
-    __ add(Address(Lbcp, 0, in_bytes(constMethodOopDesc::codes_offset())), Lbcp );
+    __ ld_ptr(G5_method, methodOopDesc::const_offset(), Lbcp);
+    __ add(Lbcp, in_bytes(constMethodOopDesc::codes_offset()), Lbcp);
   }
   __ mov( G5_method, Lmethod);                 // set Lmethod
   __ get_constant_pool_cache( LcpoolCache );   // set LcpoolCache
@@ -578,8 +575,8 @@
   // do nothing for empty methods (do not even increment invocation counter)
   if ( UseFastEmptyMethods) {
     // If we need a safepoint check, generate full interpreter entry.
-    Address sync_state(G3_scratch, SafepointSynchronize::address_of_state());
-    __ load_contents(sync_state, G3_scratch);
+    AddressLiteral sync_state(SafepointSynchronize::address_of_state());
+    __ set(sync_state, G3_scratch);
     __ cmp(G3_scratch, SafepointSynchronize::_not_synchronized);
     __ br(Assembler::notEqual, false, Assembler::pn, slow_path);
     __ delayed()->nop();
@@ -617,7 +614,7 @@
   if ( UseFastAccessorMethods && !UseCompressedOops ) {
     // Check if we need to reach a safepoint and generate full interpreter
     // frame if so.
-    Address sync_state(G3_scratch, SafepointSynchronize::address_of_state());
+    AddressLiteral sync_state(SafepointSynchronize::address_of_state());
     __ load_contents(sync_state, G3_scratch);
     __ cmp(G3_scratch, SafepointSynchronize::_not_synchronized);
     __ br(Assembler::notEqual, false, Assembler::pn, slow_path);
@@ -632,8 +629,8 @@
 
     // read first instruction word and extract bytecode @ 1 and index @ 2
     // get first 4 bytes of the bytecodes (big endian!)
-    __ ld_ptr(Address(G5_method, 0, in_bytes(methodOopDesc::const_offset())), G1_scratch);
-    __ ld(Address(G1_scratch, 0, in_bytes(constMethodOopDesc::codes_offset())), G1_scratch);
+    __ ld_ptr(G5_method, methodOopDesc::const_offset(), G1_scratch);
+    __ ld(G1_scratch, constMethodOopDesc::codes_offset(), G1_scratch);
 
     // move index @ 2 far left then to the right most two bytes.
     __ sll(G1_scratch, 2*BitsPerByte, G1_scratch);
@@ -641,7 +638,7 @@
                       ConstantPoolCacheEntry::size()) * BytesPerWord), G1_scratch);
 
     // get constant pool cache
-    __ ld_ptr(G5_method, in_bytes(methodOopDesc::constants_offset()), G3_scratch);
+    __ ld_ptr(G5_method, methodOopDesc::constants_offset(), G3_scratch);
     __ ld_ptr(G3_scratch, constantPoolOopDesc::cache_offset_in_bytes(), G3_scratch);
 
     // get specific constant pool cache entry
@@ -650,7 +647,7 @@
     // Check the constant Pool cache entry to see if it has been resolved.
     // If not, need the slow path.
     ByteSize cp_base_offset = constantPoolCacheOopDesc::base_offset();
-    __ ld_ptr(G3_scratch, in_bytes(cp_base_offset + ConstantPoolCacheEntry::indices_offset()), G1_scratch);
+    __ ld_ptr(G3_scratch, cp_base_offset + ConstantPoolCacheEntry::indices_offset(), G1_scratch);
     __ srl(G1_scratch, 2*BitsPerByte, G1_scratch);
     __ and3(G1_scratch, 0xFF, G1_scratch);
     __ cmp(G1_scratch, Bytecodes::_getfield);
@@ -658,8 +655,8 @@
     __ delayed()->nop();
 
     // Get the type and return field offset from the constant pool cache
-    __ ld_ptr(G3_scratch, in_bytes(cp_base_offset + ConstantPoolCacheEntry::flags_offset()), G1_scratch);
-    __ ld_ptr(G3_scratch, in_bytes(cp_base_offset + ConstantPoolCacheEntry::f2_offset()), G3_scratch);
+    __ ld_ptr(G3_scratch, cp_base_offset + ConstantPoolCacheEntry::flags_offset(), G1_scratch);
+    __ ld_ptr(G3_scratch, cp_base_offset + ConstantPoolCacheEntry::f2_offset(), G3_scratch);
 
     Label xreturn_path;
     // Need to differentiate between igetfield, agetfield, bgetfield etc.
@@ -718,7 +715,7 @@
   // make sure registers are different!
   assert_different_registers(G2_thread, G5_method, Gargs, Gtmp1, Gtmp2);
 
-  const Address Laccess_flags     (Lmethod, 0, in_bytes(methodOopDesc::access_flags_offset()));
+  const Address Laccess_flags(Lmethod, methodOopDesc::access_flags_offset());
 
   __ verify_oop(G5_method);
 
@@ -728,7 +725,7 @@
   // make sure method is native & not abstract
   // rethink these assertions - they can be simplified and shared (gri 2/25/2000)
 #ifdef ASSERT
-  __ ld(G5_method, in_bytes(methodOopDesc::access_flags_offset()), Gtmp1);
+  __ ld(G5_method, methodOopDesc::access_flags_offset(), Gtmp1);
   {
     Label L;
     __ btst(JVM_ACC_NATIVE, Gtmp1);
@@ -755,10 +752,10 @@
 
   // this slot will be set later, we initialize it to null here just in
   // case we get a GC before the actual value is stored later
-  __ st_ptr(G0, Address(FP, 0, (frame::interpreter_frame_oop_temp_offset*wordSize) + STACK_BIAS));
+  __ st_ptr(G0, FP, (frame::interpreter_frame_oop_temp_offset * wordSize) + STACK_BIAS);
 
-  const Address do_not_unlock_if_synchronized(G2_thread, 0,
-      in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()));
+  const Address do_not_unlock_if_synchronized(G2_thread,
+    JavaThread::do_not_unlock_if_synchronized_offset());
   // Since at this point in the method invocation the exception handler
   // would try to exit the monitor of synchronized methods which hasn't
   // been entered yet, we set the thread local variable
@@ -825,12 +822,13 @@
 
   // get signature handler
   { Label L;
-    __ ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc::signature_handler_offset())), G3_scratch);
+    Address signature_handler(Lmethod, methodOopDesc::signature_handler_offset());
+    __ ld_ptr(signature_handler, G3_scratch);
     __ tst(G3_scratch);
     __ brx(Assembler::notZero, false, Assembler::pt, L);
     __ delayed()->nop();
     __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::prepare_native_call), Lmethod);
-    __ ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc::signature_handler_offset())), G3_scratch);
+    __ ld_ptr(signature_handler, G3_scratch);
     __ bind(L);
   }
 
@@ -843,10 +841,9 @@
   // Flush the method pointer to the register save area
   __ st_ptr(Lmethod, SP, (Lmethod->sp_offset_in_saved_window() * wordSize) + STACK_BIAS);
   __ mov(Llocals, O1);
+
   // calculate where the mirror handle body is allocated in the interpreter frame:
-
-  Address mirror(FP, 0, (frame::interpreter_frame_oop_temp_offset*wordSize) + STACK_BIAS);
-  __ add(mirror, O2);
+  __ add(FP, (frame::interpreter_frame_oop_temp_offset * wordSize) + STACK_BIAS, O2);
 
   // Calculate current frame size
   __ sub(SP, FP, O3);         // Calculate negative of current frame size
@@ -883,14 +880,13 @@
     __ ld(Laccess_flags, O0);
     __ btst(JVM_ACC_STATIC, O0);
     __ br( Assembler::zero, false, Assembler::pt, not_static);
-    __ delayed()->
-      // get native function entry point(O0 is a good temp until the very end)
-       ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc::native_function_offset())), O0);
+    // get native function entry point(O0 is a good temp until the very end)
+    __ delayed()->ld_ptr(Lmethod, in_bytes(methodOopDesc::native_function_offset()), O0);
     // for static methods insert the mirror argument
     const int mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
 
-    __ ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc:: constants_offset())), O1);
-    __ ld_ptr(Address(O1, 0, constantPoolOopDesc::pool_holder_offset_in_bytes()), O1);
+    __ ld_ptr(Lmethod, methodOopDesc:: constants_offset(), O1);
+    __ ld_ptr(O1, constantPoolOopDesc::pool_holder_offset_in_bytes(), O1);
     __ ld_ptr(O1, mirror_offset, O1);
 #ifdef ASSERT
     if (!PrintSignatureHandlers)  // do not dirty the output with this
@@ -945,15 +941,13 @@
   __ flush_windows();
 
   // mark windows as flushed
-  Address flags(G2_thread,
-                0,
-                in_bytes(JavaThread::frame_anchor_offset()) + in_bytes(JavaFrameAnchor::flags_offset()));
+  Address flags(G2_thread, JavaThread::frame_anchor_offset() + JavaFrameAnchor::flags_offset());
   __ set(JavaFrameAnchor::flushed, G3_scratch);
   __ st(G3_scratch, flags);
 
   // Transition from _thread_in_Java to _thread_in_native. We are already safepoint ready.
 
-  Address thread_state(G2_thread, 0, in_bytes(JavaThread::thread_state_offset()));
+  Address thread_state(G2_thread, JavaThread::thread_state_offset());
 #ifdef ASSERT
   { Label L;
     __ ld(thread_state, G3_scratch);
@@ -983,7 +977,7 @@
   // Block, if necessary, before resuming in _thread_in_Java state.
   // In order for GC to work, don't clear the last_Java_sp until after blocking.
   { Label no_block;
-    Address sync_state(G3_scratch, SafepointSynchronize::address_of_state());
+    AddressLiteral sync_state(SafepointSynchronize::address_of_state());
 
     // Switch thread to "native transition" state before reading the synchronization state.
     // This additional state is necessary because reading and testing the synchronization
@@ -1010,10 +1004,8 @@
     __ cmp(G3_scratch, SafepointSynchronize::_not_synchronized);
 
     Label L;
-    Address suspend_state(G2_thread, 0, in_bytes(JavaThread::suspend_flags_offset()));
     __ br(Assembler::notEqual, false, Assembler::pn, L);
-    __ delayed()->
-      ld(suspend_state, G3_scratch);
+    __ delayed()->ld(G2_thread, JavaThread::suspend_flags_offset(), G3_scratch);
     __ cmp(G3_scratch, 0);
     __ br(Assembler::equal, false, Assembler::pt, no_block);
     __ delayed()->nop();
@@ -1055,7 +1047,7 @@
   __ st(G3_scratch, thread_state);
 
   // reset handle block
-  __ ld_ptr(G2_thread, in_bytes(JavaThread::active_handles_offset()), G3_scratch);
+  __ ld_ptr(G2_thread, JavaThread::active_handles_offset(), G3_scratch);
   __ st_ptr(G0, G3_scratch, JNIHandleBlock::top_offset_in_bytes());
 
   // If we have an oop result store it where it will be safe for any further gc
@@ -1084,8 +1076,7 @@
 
   // handle exceptions (exception handling will handle unlocking!)
   { Label L;
-    Address exception_addr (G2_thread, 0, in_bytes(Thread::pending_exception_offset()));
-
+    Address exception_addr(G2_thread, Thread::pending_exception_offset());
     __ ld_ptr(exception_addr, Gtemp);
     __ tst(Gtemp);
     __ brx(Assembler::equal, false, Assembler::pt, L);
@@ -1171,11 +1162,11 @@
   // make sure registers are different!
   assert_different_registers(G2_thread, G5_method, Gargs, Gtmp1, Gtmp2);
 
-  const Address size_of_parameters(G5_method, 0, in_bytes(methodOopDesc::size_of_parameters_offset()));
-  const Address size_of_locals    (G5_method, 0, in_bytes(methodOopDesc::size_of_locals_offset()));
+  const Address size_of_parameters(G5_method, methodOopDesc::size_of_parameters_offset());
+  const Address size_of_locals    (G5_method, methodOopDesc::size_of_locals_offset());
   // Seems like G5_method is live at the point this is used. So we could make this look consistent
   // and use in the asserts.
-  const Address access_flags      (Lmethod, 0, in_bytes(methodOopDesc::access_flags_offset()));
+  const Address access_flags      (Lmethod,   methodOopDesc::access_flags_offset());
 
   __ verify_oop(G5_method);
 
@@ -1185,7 +1176,7 @@
   // make sure method is not native & not abstract
   // rethink these assertions - they can be simplified and shared (gri 2/25/2000)
 #ifdef ASSERT
-  __ ld(G5_method, in_bytes(methodOopDesc::access_flags_offset()), Gtmp1);
+  __ ld(G5_method, methodOopDesc::access_flags_offset(), Gtmp1);
   {
     Label L;
     __ btst(JVM_ACC_NATIVE, Gtmp1);
@@ -1240,8 +1231,8 @@
   __ brx( Assembler::lessEqualUnsigned, true, Assembler::pt, clear_loop );
   __ delayed()->st_ptr( init_value, O2, 0 );
 
-  const Address do_not_unlock_if_synchronized(G2_thread, 0,
-        in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()));
+  const Address do_not_unlock_if_synchronized(G2_thread,
+    JavaThread::do_not_unlock_if_synchronized_offset());
   // Since at this point in the method invocation the exception handler
   // would try to exit the monitor of synchronized methods which hasn't
   // been entered yet, we set the thread local variable
@@ -1717,7 +1708,7 @@
   //
 
   Interpreter::_remove_activation_preserving_args_entry = __ pc();
-  Address popframe_condition_addr (G2_thread, 0, in_bytes(JavaThread::popframe_condition_offset()));
+  Address popframe_condition_addr(G2_thread, JavaThread::popframe_condition_offset());
   // Set the popframe_processing bit in popframe_condition indicating that we are
   // currently handling popframe, so that call_VMs that may happen later do not trigger new
   // popframe handling cycles.
@@ -1759,7 +1750,7 @@
     __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, Deoptimization::popframe_preserve_args), G2_thread, Gtmp1, Gtmp2);
     // Inform deoptimization that it is responsible for restoring these arguments
     __ set(JavaThread::popframe_force_deopt_reexecution_bit, Gtmp1);
-    Address popframe_condition_addr(G2_thread, 0, in_bytes(JavaThread::popframe_condition_offset()));
+    Address popframe_condition_addr(G2_thread, JavaThread::popframe_condition_offset());
     __ st(Gtmp1, popframe_condition_addr);
 
     // Return from the current method
@@ -1808,7 +1799,7 @@
   __ verify_oop(Oexception);
 
     const int return_reg_adjustment = frame::pc_return_offset;
-  Address issuing_pc_addr(I7, 0, return_reg_adjustment);
+  Address issuing_pc_addr(I7, return_reg_adjustment);
 
   // We are done with this activation frame; find out where to go next.
   // The continuation point will be an exception handler, which expects
@@ -1854,8 +1845,8 @@
   __ empty_expression_stack();
   __ load_earlyret_value(state);
 
-  __ ld_ptr(Address(G2_thread, 0, in_bytes(JavaThread::jvmti_thread_state_offset())), G3_scratch);
-  Address cond_addr(G3_scratch, 0, in_bytes(JvmtiThreadState::earlyret_state_offset()));
+  __ ld_ptr(G2_thread, JavaThread::jvmti_thread_state_offset(), G3_scratch);
+  Address cond_addr(G3_scratch, JvmtiThreadState::earlyret_state_offset());
 
   // Clear the earlyret state
   __ stw(G0 /* JvmtiThreadState::earlyret_inactive */, cond_addr);
@@ -1922,43 +1913,33 @@
 // helpers for generate_and_dispatch
 
 void TemplateInterpreterGenerator::count_bytecode() {
-  Address c(G3_scratch, (address)&BytecodeCounter::_counter_value);
-  __ load_contents(c, G4_scratch);
-  __ inc(G4_scratch);
-  __ st(G4_scratch, c);
+  __ inc_counter(&BytecodeCounter::_counter_value, G3_scratch, G4_scratch);
 }
 
 
 void TemplateInterpreterGenerator::histogram_bytecode(Template* t) {
-  Address bucket( G3_scratch, (address) &BytecodeHistogram::_counters[t->bytecode()] );
-  __ load_contents(bucket, G4_scratch);
-  __ inc(G4_scratch);
-  __ st(G4_scratch, bucket);
+  __ inc_counter(&BytecodeHistogram::_counters[t->bytecode()], G3_scratch, G4_scratch);
 }
 
 
 void TemplateInterpreterGenerator::histogram_bytecode_pair(Template* t) {
-  address index_addr      = (address)&BytecodePairHistogram::_index;
-  Address index(G3_scratch, index_addr);
-
-  address counters_addr   = (address)&BytecodePairHistogram::_counters;
-  Address counters(G3_scratch, counters_addr);
+  AddressLiteral index   (&BytecodePairHistogram::_index);
+  AddressLiteral counters((address) &BytecodePairHistogram::_counters);
 
   // get index, shift out old bytecode, bring in new bytecode, and store it
   // _index = (_index >> log2_number_of_codes) |
   //          (bytecode << log2_number_of_codes);
 
-
-  __ load_contents( index,      G4_scratch );
+  __ load_contents(index, G4_scratch);
   __ srl( G4_scratch, BytecodePairHistogram::log2_number_of_codes, G4_scratch );
   __ set( ((int)t->bytecode()) << BytecodePairHistogram::log2_number_of_codes,  G3_scratch );
   __ or3( G3_scratch,  G4_scratch, G4_scratch );
-  __ store_contents( G4_scratch, index );
+  __ store_contents(G4_scratch, index, G3_scratch);
 
   // bump bucket contents
   // _counters[_index] ++;
 
-  __ load_address( counters );  // loads into G3_scratch
+  __ set(counters, G3_scratch);                       // loads into G3_scratch
   __ sll( G4_scratch, LogBytesPerWord, G4_scratch );  // Index is word address
   __ add (G3_scratch, G4_scratch, G3_scratch);        // Add in index
   __ ld (G3_scratch, 0, G4_scratch);
@@ -1979,9 +1960,9 @@
 
 
 void TemplateInterpreterGenerator::stop_interpreter_at() {
-  Address counter(G3_scratch , (address)&BytecodeCounter::_counter_value);
-  __ load_contents    (counter, G3_scratch );
-  Address stop_at(G4_scratch, (address)&StopInterpreterAt);
+  AddressLiteral counter(&BytecodeCounter::_counter_value);
+  __ load_contents(counter, G3_scratch);
+  AddressLiteral stop_at(&StopInterpreterAt);
   __ load_ptr_contents(stop_at, G4_scratch);
   __ cmp(G3_scratch, G4_scratch);
   __ breakpoint_trap(Assembler::equal);
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/templateTable_sparc.cpp
--- a/src/cpu/sparc/vm/templateTable_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/templateTable_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -131,7 +131,7 @@
 
 Address TemplateTable::at_bcp(int offset) {
   assert(_desc->uses_bcp(), "inconsistent uses_bcp information");
-  return Address( Lbcp, 0, offset);
+  return Address(Lbcp, offset);
 }
 
 
@@ -217,9 +217,9 @@
    case 1:  p = &one;   break;
    case 2:  p = &two;   break;
   }
-  Address a(G3_scratch, (address)p);
-  __ sethi(a);
-  __ ldf(FloatRegisterImpl::S, a, Ftos_f);
+  AddressLiteral a(p);
+  __ sethi(a, G3_scratch);
+  __ ldf(FloatRegisterImpl::S, G3_scratch, a.low10(), Ftos_f);
 }
 
 
@@ -232,9 +232,9 @@
    case 0:  p = &zero;  break;
    case 1:  p = &one;   break;
   }
-  Address a(G3_scratch, (address)p);
-  __ sethi(a);
-  __ ldf(FloatRegisterImpl::D, a, Ftos_d);
+  AddressLiteral a(p);
+  __ sethi(a, G3_scratch);
+  __ ldf(FloatRegisterImpl::D, G3_scratch, a.low10(), Ftos_d);
 }
 
 
@@ -1548,7 +1548,7 @@
   // non-JSR normal-branch stuff occurring below.
   if( is_jsr ) {
     // compute return address as bci in Otos_i
-    __ ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc::const_offset())), G3_scratch);
+    __ ld_ptr(Lmethod, methodOopDesc::const_offset(), G3_scratch);
     __ sub(Lbcp, G3_scratch, G3_scratch);
     __ sub(G3_scratch, in_bytes(constMethodOopDesc::codes_offset()) - (is_wide ? 5 : 3), Otos_i);
 
@@ -1665,7 +1665,7 @@
 
   __ profile_ret(vtos, Otos_i, G4_scratch);
 
-  __ ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc::const_offset())), G3_scratch);
+  __ ld_ptr(Lmethod, methodOopDesc::const_offset(), G3_scratch);
   __ add(G3_scratch, Otos_i, G3_scratch);
   __ add(G3_scratch, in_bytes(constMethodOopDesc::codes_offset()), Lbcp);
   __ dispatch_next(vtos);
@@ -1680,7 +1680,7 @@
 
   __ profile_ret(vtos, Otos_i, G4_scratch);
 
-  __ ld_ptr(Address(Lmethod, 0, in_bytes(methodOopDesc::const_offset())), G3_scratch);
+  __ ld_ptr(Lmethod, methodOopDesc::const_offset(), G3_scratch);
   __ add(G3_scratch, Otos_i, G3_scratch);
   __ add(G3_scratch, in_bytes(constMethodOopDesc::codes_offset()), Lbcp);
   __ dispatch_next(vtos);
@@ -1968,8 +1968,8 @@
   Label resolved;
 
   __ get_cache_and_index_at_bcp(Rcache, index, 1);
-  __ ld_ptr(Address(Rcache, 0, in_bytes(constantPoolCacheOopDesc::base_offset() +
-                                        ConstantPoolCacheEntry::indices_offset())), Lbyte_code);
+  __ ld_ptr(Rcache, constantPoolCacheOopDesc::base_offset() +
+                    ConstantPoolCacheEntry::indices_offset(), Lbyte_code);
 
   __ srl(  Lbyte_code, shift_count, Lbyte_code );
   __ and3( Lbyte_code,        0xFF, Lbyte_code );
@@ -2029,11 +2029,11 @@
     resolve_cache_and_index(byte_no, Rcache, Rscratch);
   }
 
-  __ ld_ptr(Address(Rcache, 0, method_offset), Rmethod);
+  __ ld_ptr(Rcache, method_offset, Rmethod);
   if (Ritable_index != noreg) {
-    __ ld_ptr(Address(Rcache, 0, index_offset), Ritable_index);
+    __ ld_ptr(Rcache, index_offset, Ritable_index);
   }
-  __ ld_ptr(Address(Rcache, 0, flags_offset),  Rflags);
+  __ ld_ptr(Rcache, flags_offset, Rflags);
 }
 
 // The Rcache register must be set before call
@@ -2047,13 +2047,10 @@
 
   ByteSize cp_base_offset = constantPoolCacheOopDesc::base_offset();
 
-  __ ld_ptr(Address(Rcache, 0, in_bytes(cp_base_offset +
-                             ConstantPoolCacheEntry::flags_offset())), Rflags);
-  __ ld_ptr(Address(Rcache, 0, in_bytes(cp_base_offset +
-                             ConstantPoolCacheEntry::f2_offset())), Roffset);
+  __ ld_ptr(Rcache, cp_base_offset + ConstantPoolCacheEntry::flags_offset(), Rflags);
+  __ ld_ptr(Rcache, cp_base_offset + ConstantPoolCacheEntry::f2_offset(), Roffset);
   if (is_static) {
-    __ ld_ptr(Address(Rcache, 0, in_bytes(cp_base_offset +
-                             ConstantPoolCacheEntry::f1_offset())), Robj);
+    __ ld_ptr(Rcache, cp_base_offset + ConstantPoolCacheEntry::f1_offset(), Robj);
   }
 }
 
@@ -2070,9 +2067,7 @@
     // the time to call into the VM.
     Label Label1;
     assert_different_registers(Rcache, index, G1_scratch);
-    Address get_field_access_count_addr(G1_scratch,
-                                        (address)JvmtiExport::get_field_access_count_addr(),
-                                        relocInfo::none);
+    AddressLiteral get_field_access_count_addr(JvmtiExport::get_field_access_count_addr());
     __ load_contents(get_field_access_count_addr, G1_scratch);
     __ tst(G1_scratch);
     __ br(Assembler::zero, false, Assembler::pt, Label1);
@@ -2293,7 +2288,7 @@
   __ get_cache_and_index_at_bcp(Rcache, index, 1);
   jvmti_post_field_access(Rcache, index, /*is_static*/false, /*has_tos*/true);
 
-  __ ld_ptr(Address(Rcache, 0, in_bytes(cp_base_offset + ConstantPoolCacheEntry::f2_offset())), Roffset);
+  __ ld_ptr(Rcache, cp_base_offset + ConstantPoolCacheEntry::f2_offset(), Roffset);
 
   __ null_check(Otos_i);
   __ verify_oop(Otos_i);
@@ -2304,7 +2299,7 @@
     Assembler::Membar_mask_bits(Assembler::LoadLoad | Assembler::LoadStore);
   if (__ membar_has_effect(membar_bits)) {
     // Get volatile flag
-    __ ld_ptr(Address(Rcache, 0, in_bytes(cp_base_offset + ConstantPoolCacheEntry::f2_offset())), Rflags);
+    __ ld_ptr(Rcache, cp_base_offset + ConstantPoolCacheEntry::f2_offset(), Rflags);
     __ set((1 << ConstantPoolCacheEntry::volatileField), Lscratch);
   }
 
@@ -2355,7 +2350,7 @@
     // Check to see if a field modification watch has been set before we take
     // the time to call into the VM.
     Label done;
-    Address get_field_modification_count_addr(G4_scratch, (address)JvmtiExport::get_field_modification_count_addr(), relocInfo::none);
+    AddressLiteral get_field_modification_count_addr(JvmtiExport::get_field_modification_count_addr());
     __ load_contents(get_field_modification_count_addr, G4_scratch);
     __ tst(G4_scratch);
     __ br(Assembler::zero, false, Assembler::pt, done);
@@ -2408,9 +2403,7 @@
     // the time to call into the VM.
     Label Label1;
     assert_different_registers(Rcache, index, G1_scratch);
-    Address get_field_modification_count_addr(G1_scratch,
-                                              (address)JvmtiExport::get_field_modification_count_addr(),
-                                              relocInfo::none);
+    AddressLiteral get_field_modification_count_addr(JvmtiExport::get_field_modification_count_addr());
     __ load_contents(get_field_modification_count_addr, G1_scratch);
     __ tst(G1_scratch);
     __ br(Assembler::zero, false, Assembler::pt, Label1);
@@ -2433,7 +2426,7 @@
       // the type to determine where the object is.
 
       Label two_word, valsizeknown;
-      __ ld_ptr(Address(G1_scratch, 0, in_bytes(cp_base_offset + ConstantPoolCacheEntry::flags_offset())), Rflags);
+      __ ld_ptr(G1_scratch, cp_base_offset + ConstantPoolCacheEntry::flags_offset(), Rflags);
       __ mov(Lesp, G4_scratch);
       __ srl(Rflags, ConstantPoolCacheEntry::tosBits, Rflags);
       // Make sure we don't need to mask Rflags for tosBits after the above shift
@@ -2689,8 +2682,7 @@
 
   Label notVolatile, checkVolatile, exit;
   if (__ membar_has_effect(read_bits) || __ membar_has_effect(write_bits)) {
-    __ ld_ptr(Address(Rcache, 0, in_bytes(cp_base_offset +
-                             ConstantPoolCacheEntry::flags_offset())), Rflags);
+    __ ld_ptr(Rcache, cp_base_offset + ConstantPoolCacheEntry::flags_offset(), Rflags);
     __ set((1 << ConstantPoolCacheEntry::volatileField), Lscratch);
     __ and3(Rflags, Lscratch, Lscratch);
     if (__ membar_has_effect(read_bits)) {
@@ -2702,8 +2694,7 @@
     }
   }
 
-  __ ld_ptr(Address(Rcache, 0, in_bytes(cp_base_offset +
-                             ConstantPoolCacheEntry::f2_offset())), Roffset);
+  __ ld_ptr(Rcache, cp_base_offset + ConstantPoolCacheEntry::f2_offset(), Roffset);
   pop_and_check_object(Rclass);
 
   switch (bytecode()) {
@@ -2755,7 +2746,7 @@
 
   // access constant pool cache  (is resolved)
   __ get_cache_and_index_at_bcp(Rcache, G4_scratch, 2);
-  __ ld_ptr(Address(Rcache, 0, in_bytes(constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f2_offset())), Roffset);
+  __ ld_ptr(Rcache, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::f2_offset(), Roffset);
   __ add(Lbcp, 1, Lbcp);       // needed to report exception at the correct bcp
 
   __ verify_oop(Rreceiver);
@@ -2775,7 +2766,7 @@
   if (__ membar_has_effect(membar_bits)) {
 
     // Get is_volatile value in Rflags and check if membar is needed
-    __ ld_ptr(Address(Rcache, 0, in_bytes(constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::flags_offset())), Rflags);
+    __ ld_ptr(Rcache, constantPoolCacheOopDesc::base_offset() + ConstantPoolCacheEntry::flags_offset(), Rflags);
 
     // Test volatile
     Label notVolatile;
@@ -2853,8 +2844,8 @@
   __ verify_oop(O0);
 
   // get return address
-  Address table(Rtemp, (address)Interpreter::return_3_addrs_by_index_table());
-  __ load_address(table);
+  AddressLiteral table(Interpreter::return_3_addrs_by_index_table());
+  __ set(table, Rtemp);
   __ srl(Rret, ConstantPoolCacheEntry::tosBits, Rret);          // get return type
   // Make sure we don't need to mask Rret for tosBits after the above shift
   ConstantPoolCacheEntry::verify_tosBits();
@@ -2886,7 +2877,7 @@
   __ verify_oop(G5_method);
 
   // Load receiver from stack slot
-  __ lduh(Address(G5_method, 0, in_bytes(methodOopDesc::size_of_parameters_offset())), G4_scratch);
+  __ lduh(G5_method, in_bytes(methodOopDesc::size_of_parameters_offset()), G4_scratch);
   __ load_receiver(G4_scratch, O0);
 
   // receiver NULL check
@@ -2895,8 +2886,8 @@
   __ profile_final_call(O4);
 
   // get return address
-  Address table(Rtemp, (address)Interpreter::return_3_addrs_by_index_table());
-  __ load_address(table);
+  AddressLiteral table(Interpreter::return_3_addrs_by_index_table());
+  __ set(table, Rtemp);
   __ srl(Rret, ConstantPoolCacheEntry::tosBits, Rret);          // get return type
   // Make sure we don't need to mask Rret for tosBits after the above shift
   ConstantPoolCacheEntry::verify_tosBits();
@@ -2920,7 +2911,7 @@
 
   __ verify_oop(G5_method);
 
-  __ lduh(Address(G5_method, 0, in_bytes(methodOopDesc::size_of_parameters_offset())), G4_scratch);
+  __ lduh(G5_method, in_bytes(methodOopDesc::size_of_parameters_offset()), G4_scratch);
   __ load_receiver(G4_scratch, O0);
 
   // receiver NULL check
@@ -2929,8 +2920,8 @@
   __ profile_call(O4);
 
   // get return address
-  Address table(Rtemp, (address)Interpreter::return_3_addrs_by_index_table());
-  __ load_address(table);
+  AddressLiteral table(Interpreter::return_3_addrs_by_index_table());
+  __ set(table, Rtemp);
   __ srl(Rret, ConstantPoolCacheEntry::tosBits, Rret);          // get return type
   // Make sure we don't need to mask Rret for tosBits after the above shift
   ConstantPoolCacheEntry::verify_tosBits();
@@ -2956,8 +2947,8 @@
   __ profile_call(O4);
 
   // get return address
-  Address table(Rtemp, (address)Interpreter::return_3_addrs_by_index_table());
-  __ load_address(table);
+  AddressLiteral table(Interpreter::return_3_addrs_by_index_table());
+  __ set(table, Rtemp);
   __ srl(Rret, ConstantPoolCacheEntry::tosBits, Rret);          // get return type
   // Make sure we don't need to mask Rret for tosBits after the above shift
   ConstantPoolCacheEntry::verify_tosBits();
@@ -3021,8 +3012,8 @@
   __ mov(Rflags, Rret);
 
   // get return address
-  Address table(Rscratch, (address)Interpreter::return_5_addrs_by_index_table());
-  __ load_address(table);
+  AddressLiteral table(Interpreter::return_5_addrs_by_index_table());
+  __ set(table, Rscratch);
   __ srl(Rret, ConstantPoolCacheEntry::tosBits, Rret);          // get return type
   // Make sure we don't need to mask Rret for tosBits after the above shift
   ConstantPoolCacheEntry::verify_tosBits();
@@ -3059,7 +3050,7 @@
   Label search;
   Register Rtemp = Rflags;
 
-  __ ld(Address(RklassOop, 0, instanceKlass::vtable_length_offset() * wordSize), Rtemp);
+  __ ld(RklassOop, instanceKlass::vtable_length_offset() * wordSize, Rtemp);
   if (align_object_offset(1) > 1) {
     __ round_to(Rtemp, align_object_offset(1));
   }
@@ -3642,9 +3633,9 @@
   transition(vtos, vtos);
   __ ldub(Lbcp, 1, G3_scratch);// get next bc
   __ sll(G3_scratch, LogBytesPerWord, G3_scratch);
-  Address ep(G4_scratch, (address)Interpreter::_wentry_point);
-  __ load_address(ep);
-  __ ld_ptr(ep.base(), G3_scratch, G3_scratch);
+  AddressLiteral ep(Interpreter::_wentry_point);
+  __ set(ep, G4_scratch);
+  __ ld_ptr(G4_scratch, G3_scratch, G3_scratch);
   __ jmp(G3_scratch, G0);
   __ delayed()->nop();
   // Note: the Lbcp increment step is part of the individual wide bytecode implementations
diff -r be93aad57795 -r 85656c8fa13f src/cpu/sparc/vm/vtableStubs_sparc.cpp
--- a/src/cpu/sparc/vm/vtableStubs_sparc.cpp	Tue Apr 21 23:21:04 2009 -0700
+++ b/src/cpu/sparc/vm/vtableStubs_sparc.cpp	Wed Apr 22 06:09:24 2009 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  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
@@ -48,11 +48,7 @@
 
 #ifndef PRODUCT
   if (CountCompiledCalls) {
-    Address ctr(G5, SharedRuntime::nof_megamorphic_calls_addr());
-    __ sethi(ctr);
-    __ ld(ctr, G3_scratch);
-    __ inc(G3_scratch);
-    __ st(G3_scratch, ctr);
+    __ inc_counter(SharedRuntime::nof_megamorphic_calls_addr(), G5, G3_scratch);
   }
 #endif /* PRODUCT */
 
@@ -154,11 +150,7 @@
 
 #ifndef PRODUCT
   if (CountCompiledCalls) {
-    Address ctr(L0, SharedRuntime::nof_megamorphic_calls_addr());
-    __ sethi(ctr);
-    __ ld(ctr, L1);
-    __ inc(L1);
-    __ st(L1, ctr);
+    __ inc_counter(SharedRuntime::nof_megamorphic_calls_addr(), L0, L1);
   }
 #endif /* PRODUCT */
 
@@ -198,8 +190,8 @@
   __ delayed()->nop();
 
   __ bind(throw_icce);
-  Address icce(G3_scratch, StubRoutines::throw_IncompatibleClassChangeError_entry());
-  __ jump_to(icce, 0);
+  AddressLiteral icce(StubRoutines::throw_IncompatibleClassChangeError_entry());
+  __ jump_to(icce, G3_scratch);
   __ delayed()->restore();
 
   masm->flush();