--- a/hotspot/src/cpu/sparc/vm/sparc.ad Tue Jun 12 09:47:23 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad Tue Jun 12 14:31:44 2012 -0700
@@ -827,7 +827,6 @@
// a Load
// inputs are (0:control, 1:memory, 2:address)
if (!(n->ideal_Opcode()==ld_op) && // Following are special cases
- !(n->ideal_Opcode()==Op_LoadLLocked && ld_op==Op_LoadI) &&
!(n->ideal_Opcode()==Op_LoadPLocked && ld_op==Op_LoadP) &&
!(n->ideal_Opcode()==Op_LoadI && ld_op==Op_LoadF) &&
!(n->ideal_Opcode()==Op_LoadF && ld_op==Op_LoadI) &&
@@ -7306,17 +7305,6 @@
ins_pipe(iload_mem);
%}
-// LoadL-locked. Same as a regular long load when used with a compare-swap
-instruct loadLLocked(iRegL dst, memory mem) %{
- match(Set dst (LoadLLocked mem));
- ins_cost(MEMORY_REF_COST);
- size(4);
- format %{ "LDX $mem,$dst\t! long" %}
- opcode(Assembler::ldx_op3);
- ins_encode(simple_form3_mem_reg( mem, dst ) );
- ins_pipe(iload_mem);
-%}
-
instruct storePConditional( iRegP heap_top_ptr, iRegP oldval, g3RegP newval, flagsRegP pcc ) %{
match(Set pcc (StorePConditional heap_top_ptr (Binary oldval newval)));
effect( KILL newval );