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Re: [PATCH] [MIPS] PR82981 - mulditi3 pattern for MIPS64R6
- From: Jeff Law <law at redhat dot com>
- To: Mihailo Stojanovic <mihailo dot stojanovic at rt-rk dot com>, gcc-patches at gcc dot gnu dot org
- Cc: Dragan Mladjenovic <dragan dot mladjenovic at rt-rk dot com>
- Date: Mon, 28 Oct 2019 13:18:48 -0600
- Subject: Re: [PATCH] [MIPS] PR82981 - mulditi3 pattern for MIPS64R6
- References: <1571655422-22115-1-git-send-email-mihailo.stojanovic@rt-rk.com>
On 10/21/19 4:57 AM, Mihailo Stojanovic wrote:
> This expands the existing MIPS mulditi3 pattern by adding support for
> MIPS64R6 multiplication instructions.
>
> gcc/ChangeLog:
>
> * config/mips/mips.md (<u>mulditi3): Generate patterns for high
> doubleword and low doubleword result of multiplication on
> MIPS64R6.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/mips/mips64r6-ti-mult.c: New test.
>
> ---
>
> Not sure if I should add "PR target/82981" above the ChangeLog entries,
> as there was already one patch which addressed the issue, but didn't
> resolve it completely.
I went ahead and added the marker. It seems like this is a follow-up to
address more issues related to that issue.
Installed on the trunk.
Jeff