From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH v2 5/7] KVM: x86 emulator: convert NOT, NEG to fastop Date: Fri, 4 Jan 2013 12:47:37 +0200 Message-ID: <1357296459-8951-6-git-send-email-avi.kivity@gmail.com> References: <1357296459-8951-1-git-send-email-avi.kivity@gmail.com> Cc: kvm@vger.kernel.org To: Marcelo Tosatti , Gleb Natapov Return-path: Received: from mail-wi0-f179.google.com ([209.85.212.179]:42683 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754523Ab3ADKrx (ORCPT ); Fri, 4 Jan 2013 05:47:53 -0500 Received: by mail-wi0-f179.google.com with SMTP id o1so9140413wic.12 for ; Fri, 04 Jan 2013 02:47:52 -0800 (PST) In-Reply-To: <1357296459-8951-1-git-send-email-avi.kivity@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: Signed-off-by: Avi Kivity --- arch/x86/kvm/emulate.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 2af0c44..09dbdc5 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), -- 1.8.0.1