mips targets: seq_df, seq_sf

[Nadezhda Ivanоvna Vyukova]

Please, explain, why mips.md specifies c.eq.d, c.eq.s instructions
in seq_df and seq_sf RTF templates? Why not c.seq.d and c.seq.s?

Seems, use of c.eq.d, c.eq.s causes violation of IEC 60559.

Best regards, 
Nadezhda I. Vyukova