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* config/mips/mips.md (cpu): Add sb1a. * config/mips/sb1.md: Modify almost all patterns to accept sb1a in addition to sb1. Adjust comments to clarify SB-1A differences from SB-1. (ir_sb1a_load): New. Modify bypasses to use it. (ir_sb1a_simple_alu): Likewise. * config/mips/mips.c (mips_cpu_info_table): Add sb1a. (mips_rtx_cost_data): Add PROCESSOR_SB1A support. (mips_issue_rate): Add PROCESSOR_SB1A. (mips_multipass_dfa_lookahead): Use TUNE_SB1 instead of PROCESSOR_SB1. * config/mips/mips.h (processor_type): Add PROCESSOR_SB1A. (TARGET_SB1): Add PROCESSOR_SB1A check. (TUNE_SB1): Likewise. * config/mips/mips-protos.h (mips_store_data_bypass_p): New. * config/mips/mips.c (mips_store_data_bypass_p): New. * config/mips/sb1.md: Use mips_store_data_bypass_p instead of store_data_bypass_p. From-SVN: r115274
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