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KVM: x86 emulator: simplify string instruction decode flags 

Use the new byte/word dual opcode decode.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Avi Kivity 2010-08-26 11:56:08 +03:00
parent 5315fbb223
commit 48fe67b5f7
1 changed files with 6 additions and 7 deletions
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13
arch/x86/kvm/emulate.c
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@ -2429,8 +2429,8 @@ static struct opcode opcode_table[256] = {
I(DstReg | SrcMem | ModRM | Src2Imm, em_imul_3op),
I(SrcImmByte | Mov | Stack, em_push),
I(DstReg | SrcMem | ModRM | Src2ImmByte, em_imul_3op),
D(DstDI | ByteOp | Mov | String), D(DstDI | Mov | String), /* insb, insw/insd */
D(SrcSI | ByteOp | ImplicitOps | String), D(SrcSI | ImplicitOps | String), /* outsb, outsw/outsd */
D2bv(DstDI | Mov | String), /* insb, insw/insd */
D2bv(SrcSI | ImplicitOps | String), /* outsb, outsw/outsd */
/* 0x70 - 0x7F */
X16(D(SrcImmByte)),
/* 0x80 - 0x87 */
@ -2454,13 +2454,12 @@ static struct opcode opcode_table[256] = {
/* 0xA0 - 0xA7 */
D(ByteOp | DstAcc | SrcMem | Mov | MemAbs), D(DstAcc | SrcMem | Mov | MemAbs),
D(ByteOp | DstMem | SrcAcc | Mov | MemAbs), D(DstMem | SrcAcc | Mov | MemAbs),
D(ByteOp | SrcSI | DstDI | Mov | String), D(SrcSI | DstDI | Mov | String),
D(ByteOp | SrcSI | DstDI | String), D(SrcSI | DstDI | String),
D2bv(SrcSI | DstDI | Mov | String), D2bv(SrcSI | DstDI | String),
/* 0xA8 - 0xAF */
D(DstAcc | SrcImmByte | ByteOp), D(DstAcc | SrcImm),
D(ByteOp | SrcAcc | DstDI | Mov | String), D(SrcAcc | DstDI | Mov | String),
D(ByteOp | SrcSI | DstAcc | Mov | String), D(SrcSI | DstAcc | Mov | String),
D(ByteOp | SrcAcc | DstDI | String), D(SrcAcc | DstDI | String),
D2bv(SrcAcc | DstDI | Mov | String),
D2bv(SrcSI | DstAcc | Mov | String),
D2bv(SrcAcc | DstDI | String),
/* 0xB0 - 0xB7 */
X8(D(ByteOp | DstReg | SrcImm | Mov)),
/* 0xB8 - 0xBF */