diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-10-25 06:55:41 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-10-25 06:55:41 +0200 |
| commit | da759a7fced73d5a75b38be367b42a6269c1c622 (patch) | |
| tree | d3e2dfd6885cdbc04394d98a25cf15408a864ebd /sys/src/cmd/aux/realemu | |
| parent | e63f13a8de79af905b6db5cd8dc989e33d494832 (diff) | |
realemu: fix REP prefix condition
Diffstat (limited to 'sys/src/cmd/aux/realemu')
| -rw-r--r-- | sys/src/cmd/aux/realemu/xec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/src/cmd/aux/realemu/xec.c b/sys/src/cmd/aux/realemu/xec.c index 3371f21f6..5a5f8a8cf 100644 --- a/sys/src/cmd/aux/realemu/xec.c +++ b/sys/src/cmd/aux/realemu/xec.c @@ -1067,7 +1067,7 @@ repcond(ulong *f, int rep) { if(rep == OREPNE) return (*f & ZF) == 0; - return !rep || (*f & ZF) != 0; + return (*f & ZF) != 0; } static void @@ -1098,7 +1098,7 @@ opscas(Cpu *cpu, Inst *i) d->off += n; d->off &= m; c--; - if(repcond(f, i->rep)) + if(!repcond(f, i->rep)) break; } aw(areg(cpu, i->alen, RDI), d->off); @@ -1135,7 +1135,7 @@ opcmps(Cpu *cpu, Inst *i) d->off += n; d->off &= m; c--; - if(repcond(f, i->rep)) + if(!repcond(f, i->rep)) break; } aw(areg(cpu, i->alen, RDI), d->off); |