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Re: [AArch64] Emit division using the Newton series
- From: Evandro Menezes <e dot menezes at samsung dot com>
- To: James Greenhalgh <james dot greenhalgh at arm dot com>
- Cc: Wilco Dijkstra <Wilco dot Dijkstra at arm dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Andrew Pinski <pinskia at gmail dot com>, nd <nd at arm dot com>
- Date: Wed, 27 Apr 2016 10:43:29 -0500
- Subject: Re: [AArch64] Emit division using the Newton series
- Authentication-results: sourceware.org; auth=none
- References: <56EB0EDF dot 3060401 at samsung dot com> <56F2C329 dot 10405 at samsung dot com> <56FDA311 dot 7090309 at samsung dot com> <AM3PR08MB0088DDE6EA428B37CE090953839A0 at AM3PR08MB0088 dot eurprd08 dot prod dot outlook dot com> <56FED036 dot 2070405 at samsung dot com> <AM3PR08MB00884DBC29E8F0651E1ECEC6839A0 at AM3PR08MB0088 dot eurprd08 dot prod dot outlook dot com> <56FEEE90 dot 3070707 at samsung dot com> <AM3PR08MB008804766694273167F6E8C5839A0 at AM3PR08MB0088 dot eurprd08 dot prod dot outlook dot com> <56FEFBC1 dot 1060308 at samsung dot com> <5702BB44 dot 8000907 at samsung dot com> <20160427141549 dot GB40892 at arm dot com>
On 04/27/16 09:15, James Greenhalgh wrote:
So this is off for all cores currently supported by GCC? I'm not sure
I understand why we should take this if it will immediately be dead code?
Excuse me? Not only are other target maintainers free to evaluate if
this code is useful to them, but so are users to use it through the
command line option -mlow-precision-div.
--
Evandro Menezes