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%}
// inlined locking and unlocking
instruct cmpFastLock(flagsRegCR0 crx, iRegPdst oop, iRegPdst box, iRegPdst tmp1, iRegPdst tmp2) %{
+ predicate(LockingMode != LM_LIGHTWEIGHT);
match(Set crx (FastLock oop box));
effect(TEMP tmp1, TEMP tmp2);
- predicate(!Compile::current()->use_rtm());
format %{ "FASTLOCK $oop, $box, $tmp1, $tmp2" %}
ins_encode %{
__ compiler_fast_lock_object($crx$$CondRegister, $oop$$Register, $box$$Register,
$tmp1$$Register, $tmp2$$Register, /*tmp3*/ R0);
// _complete_monitor_locking_Java for the case where crx is 'NE'.
%}
ins_pipe(pipe_class_compare);
%}
- // Separate version for TM. Use bound register for box to enable USE_KILL.
- instruct cmpFastLock_tm(flagsReg crx, iRegPdst oop, rarg2RegP box, iRegPdst tmp1, iRegPdst tmp2, iRegPdst tmp3) %{
- match(Set crx (FastLock oop box));
- effect(TEMP tmp1, TEMP tmp2, TEMP tmp3, USE_KILL box);
- predicate(Compile::current()->use_rtm());
-
- format %{ "FASTLOCK $oop, $box, $tmp1, $tmp2, $tmp3 (TM)" %}
- ins_encode %{
- __ compiler_fast_lock_object($crx$$CondRegister, $oop$$Register, $box$$Register,
- $tmp1$$Register, $tmp2$$Register, $tmp3$$Register,
- _rtm_counters, _stack_rtm_counters,
- ((Method*)(ra_->C->method()->constant_encoding()))->method_data(),
- /*RTM*/ true, ra_->C->profile_rtm());
- // If locking was successful, crx should indicate 'EQ'.
- // The compiler generates a branch to the runtime call to
- // _complete_monitor_locking_Java for the case where crx is 'NE'.
- %}
- ins_pipe(pipe_class_compare);
- %}
-
instruct cmpFastUnlock(flagsRegCR0 crx, iRegPdst oop, iRegPdst box, iRegPdst tmp1, iRegPdst tmp2, iRegPdst tmp3) %{
+ predicate(LockingMode != LM_LIGHTWEIGHT);
match(Set crx (FastUnlock oop box));
effect(TEMP tmp1, TEMP tmp2, TEMP tmp3);
- predicate(!Compile::current()->use_rtm());
format %{ "FASTUNLOCK $oop, $box, $tmp1, $tmp2" %}
ins_encode %{
__ compiler_fast_unlock_object($crx$$CondRegister, $oop$$Register, $box$$Register,
- $tmp1$$Register, $tmp2$$Register, $tmp3$$Register,
- false);
+ $tmp1$$Register, $tmp2$$Register, $tmp3$$Register);
// If unlocking was successful, crx should indicate 'EQ'.
// The compiler generates a branch to the runtime call to
// _complete_monitor_unlocking_Java for the case where crx is 'NE'.
%}
ins_pipe(pipe_class_compare);
%}
- instruct cmpFastUnlock_tm(flagsReg crx, iRegPdst oop, iRegPdst box, iRegPdst tmp1, iRegPdst tmp2, iRegPdst tmp3) %{
+ instruct cmpFastLockLightweight(flagsRegCR0 crx, iRegPdst oop, iRegPdst box, iRegPdst tmp1, iRegPdst tmp2) %{
+ predicate(LockingMode == LM_LIGHTWEIGHT);
+ match(Set crx (FastLock oop box));
+ effect(TEMP tmp1, TEMP tmp2);
+
+ format %{ "FASTLOCK $oop, $box, $tmp1, $tmp2" %}
+ ins_encode %{
+ __ fast_lock_lightweight($crx$$CondRegister, $oop$$Register, $box$$Register,
+ $tmp1$$Register, $tmp2$$Register, /*tmp3*/ R0);
+ // If locking was successful, crx should indicate 'EQ'.
+ // The compiler generates a branch to the runtime call to
+ // _complete_monitor_locking_Java for the case where crx is 'NE'.
+ %}
+ ins_pipe(pipe_class_compare);
+ %}
+
+ instruct cmpFastUnlockLightweight(flagsRegCR0 crx, iRegPdst oop, iRegPdst box, iRegPdst tmp1, iRegPdst tmp2, iRegPdst tmp3) %{
+ predicate(LockingMode == LM_LIGHTWEIGHT);
match(Set crx (FastUnlock oop box));
effect(TEMP tmp1, TEMP tmp2, TEMP tmp3);
- predicate(Compile::current()->use_rtm());
- format %{ "FASTUNLOCK $oop, $box, $tmp1, $tmp2 (TM)" %}
+ format %{ "FASTUNLOCK $oop, $box, $tmp1, $tmp2" %}
ins_encode %{
- __ compiler_fast_unlock_object($crx$$CondRegister, $oop$$Register, $box$$Register,
- $tmp1$$Register, $tmp2$$Register, $tmp3$$Register,
- /*RTM*/ true);
+ __ fast_unlock_lightweight($crx$$CondRegister, $oop$$Register, $box$$Register,
+ $tmp1$$Register, $tmp2$$Register, $tmp3$$Register);
// If unlocking was successful, crx should indicate 'EQ'.
// The compiler generates a branch to the runtime call to
// _complete_monitor_unlocking_Java for the case where crx is 'NE'.
%}
ins_pipe(pipe_class_compare);
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