[llvm] [X86][MC] Support Enc/Dec for EGPR for promoted MOVDIR instruction (PR #74713)

[Shengchen Kan via llvm-commits]

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@@ -140,6 +140,8 @@ enum attributeBits {
   ENUM_ENTRY(IC_EVEX_XS, 2, "requires EVEX and the XS prefix")                 \
   ENUM_ENTRY(IC_EVEX_XD, 2, "requires EVEX and the XD prefix")                 \
   ENUM_ENTRY(IC_EVEX_OPSIZE, 2, "requires EVEX and the OpSize prefix")         \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_ADSIZE, 3,                                         \
+             "requires EVEX and the OPSIZE prefix and the ADSIZE prefix")      \
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KanRobert wrote:

requires EVEX, OPSIZE and the ADSIZE prefix

https://github.com/llvm/llvm-project/pull/74713