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mips.h (ISA_HAS_LOAD_DELAY, [...]): New macros.
* config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros. (PREDICATE_CODES): Add hilo_operand. * config/mips/mips.c (hilo_operand): New predicate. (mips_adjust_insn_length): Account for the number nops that might be needed to avoid hardware hazards. * config/mips/mips.md (dslot): Remove attribute. (hazard): New attribute. (can_delay): Use it. Check for calls, branches & jumps. (muldi3): Use the standard dmult pattern for mips16 code. (muldi3_internal, muldi3_internal2): Adjust conditions accordingly. From-SVN: r66952
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