From: Jakub Jelinek <jakub@redhat.com>
To: Andreas Krebbel <krebbel@linux.ibm.com>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] s390: Fix up *cmp_and_trap_unsigned_int<mode> constraints [PR104775]
Date: Sun, 6 Mar 2022 10:15:25 +0100 [thread overview]
Message-ID: <YiR7rfGqLyInZvCL@tucnak> (raw)
In-Reply-To: <YiMgdlKRkRVbpo+I@tucnak>
On Sat, Mar 05, 2022 at 09:33:58AM +0100, Jakub Jelinek via Gcc-patches wrote:
> Hi!
>
> The following testcase fails to assemble due to clgte %r6,0(%r1,%r10)
> insn not being accepted by assembler.
> My rough understanding is that in the RSY-b insn format the spot
> in other formats used for index registers is used instead for M3 what
> kind of comparison it is, so this patch follows what other similar
> instructions use for constraint (i.e. one without index register).
>
> Bootstrapped on s390x-linux, regtest there still pending, ok for
> trunk if it passes it?
Regression testing passed too.
> 2022-03-05 Jakub Jelinek <jakub@redhat.com>
>
> PR target/104775
> * config/s390/s390.md (*cmp_and_trap_unsigned_int<mode>): Use
> S constraint instead of T in the last alternative.
>
> * gcc.target/s390/pr104775.c: New test.
Jakub
next prev parent reply other threads:[~2022-03-06 9:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-05 8:33 Jakub Jelinek
2022-03-06 9:15 ` Jakub Jelinek [this message]
2022-03-07 10:10 ` Andreas Krebbel
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