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KVM: x86 emulator: convert NOT, NEG to fastop

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Acked-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi.kivity@gmail.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Avi Kivity 2013-01-04 16:18:52 +02:00 committed by Marcelo Tosatti
parent 75f728456f
commit 45a1467d7e
1 changed files with 4 additions and 13 deletions
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17
arch/x86/kvm/emulate.c
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@ -2050,17 +2050,8 @@ static int em_grp2(struct x86_emulate_ctxt *ctxt)
return X86EMUL_CONTINUE;
}
static int em_not(struct x86_emulate_ctxt *ctxt)
{
ctxt->dst.val = ~ctxt->dst.val;
return X86EMUL_CONTINUE;
}
static int em_neg(struct x86_emulate_ctxt *ctxt)
{
emulate_1op(ctxt, "neg");
return X86EMUL_CONTINUE;
}
FASTOP1(not);
FASTOP1(neg);
static int em_mul_ex(struct x86_emulate_ctxt *ctxt)
{
@ -3753,8 +3744,8 @@ static const struct opcode group1A[] = {
static const struct opcode group3[] = {
I(DstMem | SrcImm | NoWrite, em_test),
I(DstMem | SrcImm | NoWrite, em_test),
I(DstMem | SrcNone | Lock, em_not),
I(DstMem | SrcNone | Lock, em_neg),
F(DstMem | SrcNone | Lock, em_not),
F(DstMem | SrcNone | Lock, em_neg),
I(SrcMem, em_mul_ex),
I(SrcMem, em_imul_ex),
I(SrcMem, em_div_ex),