diff options
| author | Avi Kivity <avi.kivity@gmail.com> | 2013-01-04 16:18:52 +0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2013-01-09 17:39:25 -0200 |
| commit | 45a1467d7edff741d97a8be28342440ee65aa03c (patch) | |
| tree | 84c4fdccb6e594e837a15bedb055e254be1a67fe /arch/x86/kvm/emulate.c | |
| parent | 75f728456f368140e6b34b6a79f3408774076325 (diff) | |
KVM: x86 emulator: convert NOT, NEG to fastop
Acked-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi.kivity@gmail.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/emulate.c')
| -rw-r--r-- | arch/x86/kvm/emulate.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 2af0c4475605..09dbdc5a99e1 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -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), |