* config/rs6000/rs6000.h (processor_type): Add PPC440. * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, TARGET_SCHED_VARIABLE_ISSUE): Define. (rs6000_use_dfa_pipeline_interface): New function. (rs6000_multipass_dfa_lookahead): New Function. (rs6000_variable_issue): New function. (rs6000_adjust_cost): Add CMP and DELAYED_CR types. (rs6000_issue_rate): Add PPC440. * config/rs6000/rs6000.md (unspec list): Correct typo. (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u, store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u, cmp, delayed_cr, mfcr, mtcr. (automata_option): Set "ndfa". (extendMMNN2): Update attributes. (movcc_internal1): Discourage move to non-cr0. Update attributes. (movMM_update): Update attributes. (cmpMM_internal): Update attributes. (sCC CR materialization): Update attributes. (branch patterns): Do not discourage non-cr0. (cr logical patterns): Prefer destructive register allocation. Update attributes. (movesi_from_cr): Update attribute. (mtcrf_operation): Update attribute. (mtcrfsi): Update attribute. * config/rs6000/40x.md: New file. * config/rs6000/603.md: New file. * config/rs6000/6xx.md: New file. * config/rs6000/7450.md: New file. * config/rs6000/7xx.md: New file. * config/rs6000/mpc.md: New file. * config/rs6000/power4.md: New file. * config/rs6000/rios1.md: New file. * config/rs6000/rios2.md: New file. * config/rs6000/rs64.md: New file. [Some DFA descriptions based on work by Michael Hayes] From-SVN: r62943
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