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