[clang] [compiler-rt] [llvm] [X86][AVX10.2] Support AVX10.2 option and VMPSADBW/VADDP[D,H,S] new instructions (PR #101452)

[Phoebe Wang via llvm-commits]

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@@ -1219,6 +1219,9 @@ static int getInstructionID(struct InternalInstruction *insn,
         attrMask |= ATTR_EVEXKZ;
       if (bFromEVEX4of4(insn->vectorExtensionPrefix[3]))
         attrMask |= ATTR_EVEXB;
+      if (x2FromEVEX3of4(insn->vectorExtensionPrefix[2]) &&
+          (insn->opcodeType != MAP4))
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phoebewang wrote:

Thanks for the reminder. It's fully matched with AVX10.2 SPEC now.

https://github.com/llvm/llvm-project/pull/101452