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Re: Rework MIPS nop-insertion code, add -mfix-vr4130 [5/11]
>
>
> * config/tc-mips.c (dummy_opcode): Delete.
> (nop_insn, mips16_nop_insn): New variables.
> (NOP_INSN): New macro.
> (insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
> (add_relaxed_insn, insert_into_history, emit_nop): New functions.
> (md_begin): Initialize nop_insn and mips16_nop_insn.
> (append_insn): Use the new emit_nop function to add nops, recording
> them in the history buffer. Use add_fixed_insn or add_relaxed_insn
> to reserve room for the instruction and install_insn to install the
> final form. Use insert_into_history to record the instruction in
> the history buffer. Use move_insn to do delay slot filling.
> (mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
> (macro_build, mips16_macro_build, macro_build_lui, mips_ip)
> (mips16_ip): Use create_insn to initialize mips_cl_insns.
OK mainline and branch.
-eric