From: "Kewen.Lin" <linkw@linux.ibm.com>
To: HAO CHEN GUI <guihaoc@linux.ibm.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>,
David <dje.gcc@gmail.com>, Peter Bergner <bergner@linux.ibm.com>,
gcc-patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH v5, rs6000] Change mode and insn condition for VSX scalar extract/insert instructions
Date: Mon, 12 Dec 2022 18:23:05 +0800 [thread overview]
Message-ID: <1781c1d3-1e4a-23a4-a470-dd3d29c47499@linux.ibm.com> (raw)
In-Reply-To: <75f71465-4a7c-1286-b5f6-7567c768acc8@linux.ibm.com>
on 2022/12/12 11:23, HAO CHEN GUI wrote:
> Hi Kewen,
>
> 在 2022/12/8 16:47, Kewen.Lin 写道:
>> This documentation update reminds me of that the current prototype of __ieee128
>> variant can be:
>>
>> unsigned int scalar_extract_exp (__ieee128 source);
>>
>> type unsigned int is enough for the exponent. It means xsxexpqp_<mode> can also
>> use SImode rather than DImode.
>
>
> Could I put the changes of __ieee128 bifs in another patch? So, this patch doesn't
> touch anything about __ieee128.
Sure, or you can have a separated one for scalar_extract_exp (both double and
__ieee128), and the other one for the others.
BR,
Kewen
next prev parent reply other threads:[~2022-12-12 10:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-02 7:03 HAO CHEN GUI
2022-12-08 8:47 ` Kewen.Lin
2022-12-12 3:23 ` HAO CHEN GUI
2022-12-12 10:23 ` Kewen.Lin [this message]
2022-12-12 16:21 ` Segher Boessenkool
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