From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: [PATCH v2 2/8] KVM: x86 emulator: simplify ALU block (opcodes 00-3F) decode flags Date: Thu, 26 Aug 2010 11:36:08 +0300 Message-ID: <1282811774-16534-3-git-send-email-avi@redhat.com> References: <1282811774-16534-1-git-send-email-avi@redhat.com> To: Marcelo Tosatti , kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:13895 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753254Ab0HZIgQ (ORCPT ); Thu, 26 Aug 2010 04:36:16 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o7Q8aGEu017465 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 26 Aug 2010 04:36:16 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o7Q8aFoT032735 for ; Thu, 26 Aug 2010 04:36:15 -0400 In-Reply-To: <1282811774-16534-1-git-send-email-avi@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Use the new byte/word dual opcode decode. Signed-off-by: Avi Kivity --- arch/x86/kvm/emulate.c | 40 ++++++++++++++++------------------------ 1 files changed, 16 insertions(+), 24 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 8f4575e..c47f350 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2387,42 +2387,34 @@ static struct group_dual group9 = { { static struct opcode opcode_table[256] = { /* 0x00 - 0x07 */ - D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm), + D2bv(DstMem | SrcReg | ModRM | Lock), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), D(ImplicitOps | Stack | No64), D(ImplicitOps | Stack | No64), /* 0x08 - 0x0F */ - D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm), + D2bv(DstMem | SrcReg | ModRM | Lock), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), D(ImplicitOps | Stack | No64), N, /* 0x10 - 0x17 */ - D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm), + D2bv(DstMem | SrcReg | ModRM | Lock), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), D(ImplicitOps | Stack | No64), D(ImplicitOps | Stack | No64), /* 0x18 - 0x1F */ - D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm), + D2bv(DstMem | SrcReg | ModRM | Lock), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), D(ImplicitOps | Stack | No64), D(ImplicitOps | Stack | No64), /* 0x20 - 0x27 */ - D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImmByte), D(DstAcc | SrcImm), N, N, + D2bv(DstMem | SrcReg | ModRM | Lock), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), N, N, /* 0x28 - 0x2F */ - D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImmByte), D(DstAcc | SrcImm), + D2bv(DstMem | SrcReg | ModRM | Lock), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), N, I(ByteOp | DstAcc | No64, em_das), /* 0x30 - 0x37 */ - D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImmByte), D(DstAcc | SrcImm), N, N, + D2bv(DstMem | SrcReg | ModRM | Lock), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), N, N, /* 0x38 - 0x3F */ - D(ByteOp | DstMem | SrcReg | ModRM), D(DstMem | SrcReg | ModRM), - D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM), - D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm), + D2bv(DstMem | SrcReg | ModRM), D2bv(DstReg | SrcMem | ModRM), + D2bv(DstAcc | SrcImm), N, N, /* 0x40 - 0x4F */ X16(D(DstReg)), -- 1.7.1