src/cpu/sparc/vm/assembler_sparc.inline.hpp

rev 3419 : 7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
Summary: use shorter instruction sequences for atomic add and atomic exchange when possible.
Reviewed-by:

*** 345,355 ****
  // pp 231
  
  inline void Assembler::swap(    Register s1, Register s2, Register d) { v9_dep();  emit_long( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | rs2(s2) ); }
  inline void Assembler::swap(    Register s1, int simm13a, Register d) { v9_dep();  emit_data( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
  
! inline void Assembler::swap(    Address& a, Register d, int offset ) { relocate(a.rspec(offset)); swap(  a.base(), a.disp() + offset, d ); }
  
  
  // Use the right loads/stores for the platform
  inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) {
  #ifdef _LP64
--- 345,359 ----
  // pp 231
  
  inline void Assembler::swap(    Register s1, Register s2, Register d) { v9_dep();  emit_long( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | rs2(s2) ); }
  inline void Assembler::swap(    Register s1, int simm13a, Register d) { v9_dep();  emit_data( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
  
! inline void Assembler::swap(    Address& a, Register d, int offset ) { 
!   relocate(a.rspec(offset)); 
!   if (a.has_index()) { assert(offset == 0, ""); swap( a.base(), a.index(), d         ); }
!   else               {                          swap( a.base(), a.disp() + offset, d ); }
! }
  
  
  // Use the right loads/stores for the platform
  inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) {
  #ifdef _LP64