KVM: x86 emulator: Add cmp al, imm and cmp ax, imm instructions (ocodes 3c, 3d)

Add decode entries for these opcodes; execution is already implemented.

Signed-off-by: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 4390ec8c47a641490ba428705d43f23fb0c2a3b2..2b43208a38bc95b6b7deda784725e7fed69fb98d 100644 (file)
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -108,7 +108,8 @@ static u16 opcode_table[256] = {
        /* 0x38 - 0x3F */
        ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM,
        ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,
-       0, 0, 0, 0,
+       ByteOp | DstAcc | SrcImm, DstAcc | SrcImm,
+       0, 0,
        /* 0x40 - 0x47 */
        DstReg, DstReg, DstReg, DstReg, DstReg, DstReg, DstReg, DstReg,
        /* 0x48 - 0x4F */