提交 20c29ff2 编写于 作者: A Avi Kivity

KVM: x86 emulator: free up some flag bits near src, dst

Op fields are going to grow by a bit, we need two free bits.
Signed-off-by: NAvi Kivity <avi@redhat.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>
上级 4dd6a57d
......@@ -88,10 +88,6 @@
#define SrcImmU16 (0xe<<5) /* Immediate operand, unsigned, 16 bits */
#define SrcDX (0xf<<5) /* Source is in DX register */
#define SrcMask (0xf<<5)
/* Generic ModRM decode. */
#define ModRM (1<<9)
/* Destination is only written; never read. */
#define Mov (1<<10)
#define BitOp (1<<11)
#define MemAbs (1<<12) /* Memory operand is absolute displacement */
#define String (1<<13) /* String instruction (rep capable) */
......@@ -102,6 +98,10 @@
#define Prefix (3<<15) /* Instruction varies with 66/f2/f3 prefix */
#define RMExt (4<<15) /* Opcode extension in ModRM r/m if mod == 3 */
#define Sse (1<<18) /* SSE Vector instruction */
/* Generic ModRM decode. */
#define ModRM (1<<19)
/* Destination is only written; never read. */
#define Mov (1<<20)
/* Misc flags */
#define Prot (1<<21) /* instruction generates #UD if not in prot-mode */
#define VendorSpecific (1<<22) /* Vendor specific instruction */
......
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