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8374769: PPC: MASM::pop_cont_fastpath() should reset _cont_fastpath if SP == _cont_fastpath

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Reviewed-by: mdoerr
This commit is contained in:
Richard Reingruber 2026-01-16 08:01:40 +00:00
parent fda8d0506a
commit 5664d91484
1 changed files with 2 additions and 2 deletions
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4
src/hotspot/cpu/ppc/macroAssembler_ppc.cpp
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@ -4535,7 +4535,7 @@ void MacroAssembler::push_cont_fastpath() {
Label done;
ld_ptr(R0, JavaThread::cont_fastpath_offset(), R16_thread);
cmpld(CR0, R1_SP, R0);
ble(CR0, done);
ble(CR0, done); // if (SP <= _cont_fastpath) goto done;
st_ptr(R1_SP, JavaThread::cont_fastpath_offset(), R16_thread);
bind(done);
}
@ -4546,7 +4546,7 @@ void MacroAssembler::pop_cont_fastpath() {
Label done;
ld_ptr(R0, JavaThread::cont_fastpath_offset(), R16_thread);
cmpld(CR0, R1_SP, R0);
ble(CR0, done);
blt(CR0, done); // if (SP < _cont_fastpath) goto done;
li(R0, 0);
st_ptr(R0, JavaThread::cont_fastpath_offset(), R16_thread);
bind(done);