Compare packed strings in a and b with lengths la and lb using the control in imm8, and return the generated index. Note: if the mask is all zeroes, the returned index is always Count (8 or 16 depending on size).
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Compare packed strings in a and b with lengths la and lb using the control in imm8, and return the generated index. Note: if the mask is all zeroes, the returned index is always Count (8 or 16 depending on size).