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Message-ID: <5450C2CB.2090204@arm.com>
Date: Wed, 29 Oct 2014 10:37:00 -0000
From: Tejas Belagod <tejas.belagod@arm.com>
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To: David Sherwood <david.sherwood@arm.com>,  "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [AArch64] [BE] [1/2] Make large opaque integer modes endianness-safe.
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On 10/10/14 15:48, David Sherwood wrote:
> Hi,
>
> I have a fix (originally written by Tejas Belagod) for the following bug:
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D59810
>
> Could someone take a look please?
>
> Thanks!
> David Sherwood.
>
> ChangeLog:
>
>      gcc/:
>      2014-10-10  David Sherwood  <david.sherwood@arm.com>
>
>          * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rgli=
st,
>          aarch64_reverse_mask): New decls.
>          * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
>          * config/aarch64/iterators.md (insn_count): New mode_attr.
>          * config/aarch64/aarch64-simd.md (vec_store_lanes(o/c/x)i,
>          vec_load_lanes(o/c/x)i): Fixed to work for Big Endian.
>          * config/aarch64/aarch64-simd.md (aarch64_rev_reglist,
>          aarch64_simd_(ld/st)(2/3/4)): Added.
>          * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist,
>          aarch64_reverse_mask): Added.
>

+      RTVEC_ELT (v, (i * usize + j)) =3D GEN_INT (((i+1) * usize) - 1 - j);


s/i+1/i + 1. Remove extra parentheses.

Tejas.