> +/* { dg-final { scan-assembler-times "vmv\.v\.i\tv\[0-9\],0" 0 } } */
>
> I think you should use "scan-assembler-not"
Thanks, going to commit with that change.
Regards
Robin
vai.ai
CC: rdapp.gcc; jeffreyalaw
Subject: [PATCH] RISC-V: Fix vec_init for simple sequences [PR114028].
Hi,
for a vec_init (_a, _a, _a, _a) with _a of mode DImode we try to
construct a "superword" of two "_a"s. This only works for modes < Pmode
when we can "shift and or
lgtm.
juzhe.zh...@rivai.ai
From: Robin Dapp
Date: 2024-02-23 04:02
To: gcc-patches; palmer; Kito Cheng; juzhe.zh...@rivai.ai
CC: rdapp.gcc; jeffreyalaw
Subject: [PATCH] RISC-V: Fix vec_init for simple sequences [PR114028].
Hi,
for a vec_init (_a, _a, _a, _a) with _a of mode DImode we try to
Hi,
for a vec_init (_a, _a, _a, _a) with _a of mode DImode we try to
construct a "superword" of two "_a"s. This only works for modes < Pmode
when we can "shift and or" two halves into one Pmode register.
This patch disallows the optimization for inner_mode == Pmode and emits
a simple broadcast in
