From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH 5/7] KVM: x86 emulator: convert NOT, NEG to fastop Date: Sat, 22 Dec 2012 14:26:55 +0200 Message-ID: <1356179217-5526-6-git-send-email-avi.kivity@gmail.com> References: <1356179217-5526-1-git-send-email-avi.kivity@gmail.com> Cc: kvm@vger.kernel.org To: Marcelo Tosatti , Gleb Natapov Return-path: Received: from mail-wg0-f42.google.com ([74.125.82.42]:34904 "EHLO mail-wg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751059Ab2LVM1M (ORCPT ); Sat, 22 Dec 2012 07:27:12 -0500 Received: by mail-wg0-f42.google.com with SMTP id dr1so1938322wgb.5 for ; Sat, 22 Dec 2012 04:27:11 -0800 (PST) In-Reply-To: <1356179217-5526-1-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 58cccb3..88579fa 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2001,17 +2001,8 @@ 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) { @@ -3703,8 +3694,8 @@ 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), -- 1.7.11.7