Re: [PATCH, i386]: AMD bdver3 enablement

[Uros Bizjak <ubizjak at gmail dot com>]

On Wed, Nov 14, 2012 at 10:22 AM, Gopalasubramanian, Ganesh
<Ganesh.Gopalasubramanian@amd.com> wrote:

>> sseshuf replaces sselog in some insn patterns, but should be handled in the same way in *existing* .md files.
>
> Modifications done as per the comments.
> 1. Sseshuf is added along with sselog in existing md files.
> 2. sseshuf is handled in a separate pattern in bdver3.md
>
> Bootstrapping and "make -k check" passes.
> Ok for trunk?
>
> 2012-11-14  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
>
>         bdver3 Enablement
>         * gcc/doc/extend.texi: Add details about bdver3.
>         * gcc/doc/invoke.texi: Add details about bdver3.
>         * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
>         (case ${target}): Add bdver3.
>         * config/i386/i386.h (TARGET_BDVER3): New definition.
>         * config/i386/i386.md (define_attr "cpu"): Add bdver3.
>         * config/i386/sse.md (sseshuf): New type attribute.
>         * config/i386/athlon.md (sseshuf):Likewise.
>         * config/i386/atom.md (sseshuf):Likewise.
>         * config/i386/ppro.md (sseshuf):Likewise.
>         * config/i386/bdver1.md (sseshuf):Likewise.
>         * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
>         * config/i386/i386-c.c (ix86_target_macros_internal): Add
>         bdver3 def_and_undef
>         * config/i386/driver-i386.c (host_detect_local_cpu): Let
>         -march=native recognize bdver3 processors.
>         * config/i386/i386.c (struct processor_costs bdver3_cost): New.
>         (m_BDVER3): New definition.
>         (m_AMD_MULTIPLE): Includes m_BDVER3.
>         (initial_ix86_tune_features): Add bdver3 tune.
>         (processor_target_table): Add bdver3 entry.
>         (static const char *const cpu_names): Add bdver3 entry.
>         (software_prefetching_beneficial_p): Add bdver3.
>         (ix86_option_override_internal): Add bdver3 instruction sets.
>         (ix86_option_override_internal): Remove XSAVEOPT for bdver1
>         and bdver2.
>         (ix86_issue_rate): Add bdver3.
>         (ix86_adjust_cost): Add bdver3.
>         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
>         (enum processor_type): Add PROCESSOR_BDVER3.
>         * config/i386/bdver3.md: New file describing bdver3 pipelines.

OK for mainline.

Thanks,
Uros.