KVM: x86 emulator: use SrcAcc to simplify stos decoding
Use SrcAcc to simplify stos decoding.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 5205d68..6c1e4d6 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2235,7 +2235,8 @@
D(ByteOp | SrcSI | DstDI | Mov | String), D(SrcSI | DstDI | Mov | String),
D(ByteOp | SrcSI | DstDI | String), D(SrcSI | DstDI | String),
/* 0xA8 - 0xAF */
- D(DstAcc | SrcImmByte | ByteOp), D(DstAcc | SrcImm), D(ByteOp | DstDI | Mov | String), D(DstDI | Mov | String),
+ 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 | DstDI | String), D(DstDI | String),
/* 0xB0 - 0xB7 */
@@ -2996,8 +2997,6 @@
case 0xa8 ... 0xa9: /* test ax, imm */
goto test;
case 0xaa ... 0xab: /* stos */
- c->dst.val = c->regs[VCPU_REGS_RAX];
- break;
case 0xac ... 0xad: /* lods */
goto mov;
case 0xae ... 0xaf: /* scas */