2009-12-07 Edmar Wienskoski <edmar@freescale.com>

2009-12-07  Edmar Wienskoski  <edmar@freescale.com>

        * config.gcc (cpu_is_64bit): Add new core e500mc64.
        (powerpc*-*-*): Add new core e500mc64.
        * config/rs6000/e500mc64.md: New file.
        * config/rs6000/rs6000.c (processor_costs): Add new costs for
        e500mc64.
        (rs6000_override_options): Add e500mc64 case to
        processor_target_table. Altivec and Spe options not allowed with
        e500mc64. Disable string instructions for e500mc64. Enable branch
        targets alignment for both e500mc and e500mc64. Initialize
        rs6000_cost for e500mc64.
        (rs6000_emit_sISEL): New function.
        (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
        (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
        generation.
        (rs6000_issue_rate): Set issue rate for e500mc64.
        (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
        on architectures with isel.
        * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
        * config/rs6000/rs6000.h (processor_type): Add
        PROCESSOR_PPCE500MC64.
        (ASM_CPU_SPEC): Add e500mc64.
        * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
        Include e500mc64.md.
        (abssi2_isel): Expand pattern to handle DImode.
        (nabs<mode>2_isel): New pattern.
        (absdi2): Change pattern to handle 64 bit isel targets.
        (absdi2_internal): Exclude ISEL targets.
        (nabsdi2): Exclude ISEL targets.
        * doc/invoke.texi: Add e500mc64 to list of cpus.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155044 138bc75d-0d04-0410-961f-82ee72b054a4