KVM: x86 emulator: Add mov r, imm instructions (opcodes 0xb0-0xbf)

The emulator only supported one instance of mov r, imm instruction
(opcode 0xb8), this adds the rest of these instructions.

Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Mohammed Gamal 2008-08-27 05:02:56 +03:00 коммит произвёл Avi Kivity
Родитель d657c7335b
Коммит a5e2e82b8b
1 изменённых файлов: 11 добавлений и 4 удалений

Просмотреть файл

@ -154,9 +154,16 @@ static u16 opcode_table[256] = {
0, 0, ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
ByteOp | ImplicitOps | String, ImplicitOps | String,
/* 0xB0 - 0xBF */
0, 0, 0, 0, 0, 0, 0, 0,
DstReg | SrcImm | Mov, 0, 0, 0, 0, 0, 0, 0,
/* 0xB0 - 0xB7 */
ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
/* 0xB8 - 0xBF */
DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
/* 0xC0 - 0xC7 */
ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImmByte | ModRM,
0, ImplicitOps | Stack, 0, 0,
@ -1660,7 +1667,7 @@ special_insn:
case 0xae ... 0xaf: /* scas */
DPRINTF("Urk! I don't handle SCAS.\n");
goto cannot_emulate;
case 0xb8: /* mov r, imm */
case 0xb0 ... 0xbf: /* mov r, imm */
goto mov;
case 0xc0 ... 0xc1:
emulate_grp2(ctxt);