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8292338: aarch64: Use cbnz instruction in gen_continuation_enter when possible

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Reviewed-by: haosun, shade, aph
This commit is contained in:
Fei Yang 2022-08-16 07:18:30 +00:00
parent 21f4eb2233
commit d1edda8ff5
1 changed files with 2 additions and 4 deletions
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6
src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp
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@ -1050,8 +1050,7 @@ static void gen_continuation_enter(MacroAssembler* masm,
fill_continuation_entry(masm);
__ cmp(c_rarg2, (u1)0);
__ br(Assembler::NE, call_thaw);
__ cbnz(c_rarg2, call_thaw);
address mark = __ pc();
__ trampoline_call(resolve);
@ -1076,8 +1075,7 @@ static void gen_continuation_enter(MacroAssembler* masm,
fill_continuation_entry(masm);
__ cmp(c_rarg2, (u1)0);
__ br(Assembler::NE, call_thaw);
__ cbnz(c_rarg2, call_thaw);
address mark = __ pc();
__ trampoline_call(resolve);