diff options
| author | Avi Kivity <avi@qumranet.com> | 2008-01-23 22:26:09 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 11:53:16 +0300 |
| commit | 1d6ad2073e5354912291277c606a57fd37330f04 (patch) | |
| tree | cdd755cff23797f15cdc9474c0eef1a7179b8273 /arch | |
| parent | 09566765efd034feba45611f9d0ae9a702f8bb1d (diff) | |
KVM: x86 emulator: group decoding for group 1 instructions
Opcodes 0x80-0x83
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86_emulate.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index ef6de16bb597..22900f70172b 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -70,6 +70,7 @@ #define GroupMask 0xff /* Group number stored in bits 0:7 */ enum { + Group1_80, Group1_81, Group1_82, Group1_83, Group1A, Group3_Byte, Group3, Group4, Group5, Group7, }; @@ -130,8 +131,8 @@ static u16 opcode_table[256] = { ImplicitOps, ImplicitOps, ImplicitOps, ImplicitOps, ImplicitOps, ImplicitOps, ImplicitOps, ImplicitOps, /* 0x80 - 0x87 */ - ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, - ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImmByte | ModRM, + Group | Group1_80, Group | Group1_81, + Group | Group1_82, Group | Group1_83, ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, /* 0x88 - 0x8F */ @@ -236,6 +237,26 @@ static u16 twobyte_table[256] = { }; static u16 group_table[] = { + [Group1_80*8] = + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + [Group1_81*8] = + DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, + DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, + DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, + DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM, + [Group1_82*8] = + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + ByteOp | DstMem | SrcImm | ModRM, ByteOp | DstMem | SrcImm | ModRM, + [Group1_83*8] = + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, [Group1A*8] = DstMem | SrcNone | ModRM | Mov | Stack, 0, 0, 0, 0, 0, 0, 0, [Group3_Byte*8] = |