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  • Jan Beulich's avatar
    x86: x87-related adjustments · 0e0eea78
    Jan Beulich authored
    Neither 287 wrt 8087 nor 387 wrt 287 are proper supersets - in each case
    some insns get removed from the ISA (they become NOPs, but code intended
    for newer co-processors should not use them).
    
    Furthermore with .no87, ST should not be recognized as a register name.
    0e0eea78
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