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* config/mips/5500.md (ir_vr55_store): Set latency to 0. (ir_vr55_hilo): Split into... (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations. (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5. (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles. Add various multiplication bypasses. * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer multiplication. From-SVN: r81557
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