Andreas Färber <afaer...@suse.de> writes: > Am 07.06.2013 14:06, schrieb Mans Rullgard: >> The ARMv8 SEVL instruction is in the architectural hint space already >> emulated as nop. This makes the decoding of SEVL explicit for clarity. >> >> Signed-off-by: Mans Rullgard <m...@mansr.com> >> --- >> target-arm/translate.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/target-arm/translate.c b/target-arm/translate.c >> index f529257..cfd148e 100644 >> --- a/target-arm/translate.c >> +++ b/target-arm/translate.c >> @@ -3501,6 +3501,7 @@ static void gen_nop_hint(DisasContext *s, int val) >> break; >> case 2: /* wfe */ >> case 4: /* sev */ >> + case 5: /* sevl */ >> /* TODO: Implement SEV and WFE. May help SMP performance. */ >> default: /* nop */ >> break; > > So does SEVL need to be implemented? Then the TODO should be updated. > Otherwise moving it a line down may be clearer.
It needs to be implemented when/if SEV and WFE are. -- Måns Rullgård m...@mansr.com