From: Jakub Jelinek <jakub@redhat.com>
To: Aldy Hernandez <aldyh@redhat.com>
Cc: "MacLeod, Andrew" <amacleod@redhat.com>,
GCC patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH] [PR24021] Implement PLUS_EXPR range-op entry for floats.
Date: Mon, 7 Nov 2022 13:43:45 +0100 [thread overview]
Message-ID: <Y2j9gXcJkEHB6pMb@tucnak> (raw)
In-Reply-To: <CAGm3qMX-V5PB4ijo00qCkG16ewvqQb+LjCn6b+4dAsas+4LbYg@mail.gmail.com>
On Mon, Nov 07, 2022 at 01:35:35PM +0100, Aldy Hernandez wrote:
> Let me see if I understand you correctly...
>
> real_isdenormal is always returning false for our uses in frange? So
> instead of using real_isdenormal in flush_denormals_to_zero, perhaps
> we should be using:
>
> REAL_EXP (r) < REAL_MODE_FORMAT (mode)->emin
>
> ??
>
> Could we perhaps make real_isdenormal always work for all values? Is
> that possible?
Yes. Or have real_isdenormal_target for the uses in real.cc
which would be private to real.cc and would do what real_isdenormal
currently does, and then real_isdenormal with the above definition
(well, r->cl == rvc_normal && ...).
Jakub
next prev parent reply other threads:[~2022-11-07 12:43 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 12:36 Aldy Hernandez
2022-10-13 13:02 ` Toon Moene
2022-10-13 13:44 ` Aldy Hernandez
2022-10-13 13:52 ` Toon Moene
2022-10-14 8:04 ` Aldy Hernandez
2022-10-13 17:57 ` Jakub Jelinek
2022-10-17 6:21 ` Aldy Hernandez
2022-10-24 6:04 ` Aldy Hernandez
2022-10-29 4:55 ` Jeff Law
2022-10-31 8:42 ` Aldy Hernandez
2022-11-04 13:16 ` Jakub Jelinek
2022-11-04 19:14 ` Jakub Jelinek
2022-11-04 19:53 ` Jakub Jelinek
2022-11-07 12:35 ` Aldy Hernandez
2022-11-07 12:43 ` Jakub Jelinek [this message]
2022-11-07 12:48 ` Aldy Hernandez
2022-11-07 12:56 ` Jakub Jelinek
2022-11-07 15:38 ` Aldy Hernandez
2022-11-08 11:07 ` Jakub Jelinek
2022-11-08 12:47 ` Aldy Hernandez
2022-11-08 13:15 ` Jakub Jelinek
2022-11-08 14:02 ` Aldy Hernandez
2022-11-08 14:03 ` Jakub Jelinek
2022-11-07 15:41 ` Aldy Hernandez
2022-11-08 11:20 ` Jakub Jelinek
2022-11-08 13:06 ` Aldy Hernandez
2022-11-08 13:24 ` Jakub Jelinek
2022-11-08 13:47 ` Aldy Hernandez
2022-11-08 13:50 ` Jakub Jelinek
2022-11-08 14:06 ` Aldy Hernandez
2022-11-08 14:11 ` Jakub Jelinek
2022-11-08 14:14 ` Aldy Hernandez
2022-11-08 23:05 ` Aldy Hernandez
2022-11-09 6:59 ` Aldy Hernandez
2022-11-08 17:44 ` Andrew Waterman
2022-11-08 18:11 ` Jakub Jelinek
2022-11-08 18:17 ` Andrew Waterman
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