[llvm] [X86][MC] Support decoding of EGPR for APX (PR #72102)

[Phoebe Wang via llvm-commits]

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@@ -825,7 +854,7 @@ static int readModRM(struct InternalInstruction *insn) {
 //                field is valid for the register class; 0 if not.
 // @return      - The proper value.
 GENERIC_FIXUP_FUNC(fixupRegValue, insn->regBase, MODRM_REG, 0x1f)
-GENERIC_FIXUP_FUNC(fixupRMValue, insn->eaRegBase, EA_REG, 0xf)
+GENERIC_FIXUP_FUNC(fixupRMValue, insn->eaRegBase, EA_REG, 0x1f)
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phoebewang wrote:

MAX_GPR_NUM

https://github.com/llvm/llvm-project/pull/72102