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Re: [PATCH 01/14] rs6000: Remove TARGET_FPRS


On Tue, Jun 6, 2017 at 11:56 AM, Segher Boessenkool
<segher@kernel.crashing.org> wrote:
> Since rs6000 no longer supports SPE, TARGET_FPRS now always is true.
>
> This makes TARGET_{SF,DF}_SPE always false.  Many patterns in spe.md
> can now be deleted; which makes it possible to merge e.g. negdd2 with
> *negdd2_fpr.
>
> Finally, e500.h is deleted (it isn't used).
>
>
> 2017-06-06  Segher Boessenkool  <segher@kernel.crashing.org>
>
>         * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
>         * config/rs6000/dfp.md: Ditto.
>         (negdd2, *negdd2_fpr): Merge.
>         (absdd2, *absdd2_fpr): Merge.
>         (negtd2, *negtd2_fpr): Merge.
>         (abstd2, *abstd2_fpr): Merge.
>         * config/rs6000/e500.h: Delete file.
>         * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
>         TARGET_FPRS by 1 and simplify.
>         * config/rs6000/rs6000-c.c: Ditto.
>         * config/rs6000/rs6000.c: Ditto.  Also replace TARGET_SF_SPE and
>         TARGET_DF_SPE by 0.
>         * config/rs6000/rs6000.h: Ditto.  Delete TARGET_SF_SPE and
>         TARGET_DF_SPE.
>         * config/rs6000/rs6000.md: Ditto.
>         (floatdidf2, *floatdidf2_fpr): Merge.
>         (move_from_CR_gt_bit): Delete.
>         * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
>         (E500_CR_IOR_COMPARE): Delete.
>         (All patterns that require !TARGET_FPRS): Delete.
>         * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.

Okay.

Thanks, David


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