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r262688 - in /trunk/gcc: ChangeLog config/arc/a...


Author: claziss
Date: Mon Jul 16 10:12:32 2018
New Revision: 262688

URL: https://gcc.gnu.org/viewcvs?rev=262688&root=gcc&view=rev
Log:
[ARC] Add support for HS4x cpus.

gcc/
2017-03-10  Claudiu Zissulescu  <claziss@synopsys.com>

        * config/arc/arc-arch.h (arc_tune_attr): Add new tune parameters
        for ARCHS4x.
        * config/arc/arc-cpus.def (hs4x): New cpu.
        (hs4xd): Likewise.
        * config/arc/arc-tables.opt: Regenerate.
        * config/arc/arc.c (arc_sched_issue_rate): New function.
        (TARGET_SCHED_ISSUE_RATE): Define.
        (TARGET_SCHED_EXPOSED_PIPELINE): Likewise.
        * config/arc/arc.md (attr type): Add fpu_fuse, fpu_sdiv, fpu_ddiv,
        fpu_cvt.
        (attr tune): Add ARCHS4x tune values.
        (attr tune_dspmpy): Define.
        (*tst): Correct instruction type.
        * config/arc/arcHS.md: Don't use this automaton for ARCHS4x cpus.
        * config/arc/arcHS4x.md: New file.
        * config/arc/fpu.md: Update instruction type attributes.
        * config/arc/t-multilib: Regenerate.

Added:
    trunk/gcc/config/arc/arcHS4x.md
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arc/arc-arch.h
    trunk/gcc/config/arc/arc-cpus.def
    trunk/gcc/config/arc/arc-tables.opt
    trunk/gcc/config/arc/arc.c
    trunk/gcc/config/arc/arc.md
    trunk/gcc/config/arc/arcHS.md
    trunk/gcc/config/arc/fpu.md


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