[PATCH v3 2/8] KVM: x86 emulator: simplify ALU block (opcodes 00-3F) decode flags

Avi Kivity
2010-08-26T08:56:15Z

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