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RE: [GCC][AArch64][PATCH][Committed] Fix failing dbl_mov_immediate_1.c test on big-endian
- From: Tamar Christina <Tamar dot Christina at arm dot com>
- To: Tamar Christina <Tamar dot Christina at arm dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Cc: nd <nd at arm dot com>, James Greenhalgh <James dot Greenhalgh at arm dot com>, "Richard Earnshaw" <Richard dot Earnshaw at arm dot com>, Marcus Shawcroft <Marcus dot Shawcroft at arm dot com>
- Date: Tue, 1 Aug 2017 12:22:29 +0000
- Subject: RE: [GCC][AArch64][PATCH][Committed] Fix failing dbl_mov_immediate_1.c test on big-endian
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Hi,
Sorry this fix is incorrect, I have reverted the patch to address the rest of the
Big endian failures.
Sorry,
Tamar
> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-
> owner@gcc.gnu.org] On Behalf Of Tamar Christina
> Sent: 01 August 2017 12:43
> To: gcc-patches@gcc.gnu.org
> Cc: nd; James Greenhalgh; Richard Earnshaw; Marcus Shawcroft
> Subject: [GCC][AArch64][PATCH][Committed] Fix failing
> dbl_mov_immediate_1.c test on big-endian
>
> Hi All,
>
> The big-endian tests were failing because it failed to take into account that in
> order to generate mov/movk pairs for doubles the bit order are different
> from le.
>
> I have updated the tests with conditional results for both endianness.
>
> Committed as r250770.
>
> Regtested on aach64-none-linux-gnu and aarch64_be-none-linux-gnu and no
> issues.
>
> Thanks,
> Tamar
>
>
> gcc/testsuite
> 2017-08-01 Tamar Christina <tamar.christina@arm.com>
>
> * gcc.target/aarch64/dbl_mov_immediate_1.c:
> Use conditional assembler scans.
>
> --