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// inlined locking and unlocking
// using t1 as the 'flag' register to bridge the BoolNode producers and consumers
instruct cmpFastLock(rFlagsReg cr, iRegP object, iRegP box, iRegPNoSp tmp1, iRegPNoSp tmp2, iRegPNoSp tmp3)
%{
+ predicate(LockingMode != LM_LIGHTWEIGHT);
match(Set cr (FastLock object box));
effect(TEMP tmp1, TEMP tmp2, TEMP tmp3);
- ins_cost(LOAD_COST * 2 + STORE_COST * 3 + ALU_COST * 6 + BRANCH_COST * 3);
+ ins_cost(10 * DEFAULT_COST);
format %{ "fastlock $object,$box\t! kills $tmp1,$tmp2,$tmp3, #@cmpFastLock" %}
ins_encode %{
__ fast_lock($object$$Register, $box$$Register, $tmp1$$Register, $tmp2$$Register, $tmp3$$Register);
%}
%}
// using t1 as the 'flag' register to bridge the BoolNode producers and consumers
instruct cmpFastUnlock(rFlagsReg cr, iRegP object, iRegP box, iRegPNoSp tmp1, iRegPNoSp tmp2)
%{
+ predicate(LockingMode != LM_LIGHTWEIGHT);
match(Set cr (FastUnlock object box));
effect(TEMP tmp1, TEMP tmp2);
- ins_cost(LOAD_COST * 2 + STORE_COST + ALU_COST * 2 + BRANCH_COST * 4);
+ ins_cost(10 * DEFAULT_COST);
format %{ "fastunlock $object,$box\t! kills $tmp1, $tmp2, #@cmpFastUnlock" %}
ins_encode %{
__ fast_unlock($object$$Register, $box$$Register, $tmp1$$Register, $tmp2$$Register);
%}
ins_pipe(pipe_serial);
%}
+ instruct cmpFastLockLightweight(rFlagsReg cr, iRegP object, iRegP_R10 box, iRegPNoSp tmp1, iRegPNoSp tmp2)
+ %{
+ predicate(LockingMode == LM_LIGHTWEIGHT);
+ match(Set cr (FastLock object box));
+ effect(TEMP tmp1, TEMP tmp2, USE_KILL box);
+
+ ins_cost(10 * DEFAULT_COST);
+ format %{ "fastlock $object,$box\t! kills $box,$tmp1,$tmp2 #@cmpFastLockLightweight" %}
+
+ ins_encode %{
+ __ fast_lock_lightweight($object$$Register, $box$$Register, $tmp1$$Register, $tmp2$$Register);
+ %}
+
+ ins_pipe(pipe_serial);
+ %}
+
+ instruct cmpFastUnlockLightweight(rFlagsReg cr, iRegP object, iRegP_R10 box, iRegPNoSp tmp1, iRegPNoSp tmp2)
+ %{
+ predicate(LockingMode == LM_LIGHTWEIGHT);
+ match(Set cr (FastUnlock object box));
+ effect(TEMP tmp1, TEMP tmp2, USE_KILL box);
+
+ ins_cost(10 * DEFAULT_COST);
+ format %{ "fastunlock $object,$box\t! kills $box,$tmp1,$tmp2, #@cmpFastUnlockLightweight" %}
+
+ ins_encode %{
+ __ fast_unlock_lightweight($object$$Register, $box$$Register, $tmp1$$Register, $tmp2$$Register);
+ %}
+
+ ins_pipe(pipe_serial);
+ %}
+
// Tail Call; Jump from runtime stub to Java code.
// Also known as an 'interprocedural jump'.
// Target of jump will eventually return to caller.
// TailJump below removes the return address.
instruct TailCalljmpInd(iRegPNoSp jump_target, inline_cache_RegP method_oop)
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