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From: Kevin Lee <>
To: Xi Ruoyao <>
Subject: Re: [PATCH v2] RISC-V missing __builtin_lceil and __builtin_lfloor
Date: Fri, 11 Nov 2022 10:55:15 -0800	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Wed, Nov 9, 2022 at 1:49 AM Xi Ruoyao <> wrote:
> On Mon, 2022-11-07 at 20:36 -0800, Kevin Lee wrote:
> I "shamelessly copied" your idea in
> During the review we found an issue.

> -fno-fp-int-builtin-inexact does not allow __builtin_ceil to raise
> inexact exception.  But fcvt.l.d may raise one.

Your solution of activating only for the fp-int-builtin-inexact seems
to be a good way to handle the issue. Thank you for the example. I'll
create a new patch based on the fix.

> --
> Xi Ruoyao <>
> School of Aerospace Science and Technology, Xidian University

      reply	other threads:[~2022-11-11 18:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-08  4:36 Kevin Lee
2022-11-09  9:48 ` Xi Ruoyao
2022-11-11 18:55   ` Kevin Lee [this message]

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