From: Segher Boessenkool <segher@kernel.crashing.org>
To: "Kewen.Lin" <linkw@linux.ibm.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,
Bill Schmidt <wschmidt@linux.ibm.com>,
"bin.cheng" <bin.cheng@linux.alibaba.com>,
Richard Guenther <rguenther@suse.de>
Subject: Re: [PATCH 4/4 GCC11] rs6000: P9 D-form test cases
Date: Mon, 20 Jan 2020 13:37:00 -0000 [thread overview]
Message-ID: <20200120131948.GY3191@gate.crashing.org> (raw)
In-Reply-To: <91209c2f-50f8-556b-bde4-3a4f93c8accd@linux.ibm.com>
Hi!
On Thu, Jan 16, 2020 at 05:42:41PM +0800, Kewen.Lin wrote:
> +/* At time the dform optimization pass was merged with trunk, 12
> + lxv instructions were emitted in place of the same number of lxvx
> + instructions. No need to require exactly this number, as it may
> + change when other optimization passes evolve. */
> +
> +/* { dg-final { scan-assembler {\mlxv\M} } } */
Maybe you can also test there ar no lxvx insns generated?
Segher
next prev parent reply other threads:[~2020-01-20 13:20 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 9:41 [PATCH 0/4 GCC11] IVOPTs consider step cost for different forms when unrolling Kewen.Lin
2020-01-16 9:43 ` [PATCH 1/4 GCC11] Add middle-end unroll factor estimation Kewen.Lin
2020-01-20 13:12 ` Segher Boessenkool
2020-02-10 6:20 ` [PATCH 1/4 v2 " Kewen.Lin
2020-02-10 23:34 ` Segher Boessenkool
2020-02-11 6:51 ` [PATCH 1/4 v3 " Kewen.Lin
2020-02-11 7:00 ` Segher Boessenkool
2020-02-11 2:15 ` [PATCH 1/4 v2 " Jiufu Guo
2020-02-11 3:04 ` Kewen.Lin
2020-01-16 10:02 ` [PATCH 2/4 GCC11] Add target hook stride_dform_valid_p Kewen.Lin
2020-01-20 10:53 ` Richard Sandiford
2020-01-20 11:47 ` Richard Biener
2020-01-20 13:20 ` Segher Boessenkool
2020-02-25 9:46 ` Kewen.Lin
2020-03-02 11:09 ` Richard Sandiford
2020-03-03 12:26 ` Kewen.Lin
2020-05-13 5:50 ` Kewen.Lin
2020-05-28 2:17 ` Ping^1 [PATCH 2/4 V3] " Kewen.Lin
2020-05-28 10:54 ` Richard Sandiford
2020-01-16 10:06 ` [PATCH 3/4 GCC11] IVOPTs Consider cost_step on different forms during unrolling Kewen.Lin
2020-02-25 9:48 ` [PATCH 3/4 V2 " Kewen.Lin
2020-05-13 5:42 ` [PATCH 3/4 V3 " Kewen.Lin
2020-01-16 10:12 ` [PATCH 4/4 GCC11] rs6000: P9 D-form test cases Kewen.Lin
2020-01-20 13:37 ` Segher Boessenkool [this message]
2020-02-10 6:25 ` [PATCH 4/4 v2 " Kewen.Lin
2020-02-10 23:51 ` Segher Boessenkool
2020-01-20 13:03 ` [PATCH 0/4 GCC11] IVOPTs consider step cost for different forms when unrolling Segher Boessenkool
2020-02-10 6:17 ` Kewen.Lin
2020-02-10 21:29 ` Segher Boessenkool
2020-02-11 2:56 ` Kewen.Lin
2020-02-11 7:34 ` Richard Biener
2020-02-11 7:49 ` Segher Boessenkool
2020-02-11 8:01 ` Richard Biener
2020-02-11 12:46 ` Roman Zhuykov
2020-02-11 13:58 ` Richard Biener
2020-02-11 18:00 ` Segher Boessenkool
2020-02-12 8:07 ` Richard Biener
2020-02-12 21:53 ` Segher Boessenkool
2020-02-11 18:12 ` Segher Boessenkool
2020-02-12 8:13 ` Richard Biener
2020-02-12 10:02 ` Segher Boessenkool
2020-02-12 10:53 ` Richard Biener
2020-02-12 22:05 ` Segher Boessenkool
2020-02-13 7:48 ` Richard Biener
2020-02-13 9:02 ` Segher Boessenkool
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