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Re: [PATCHv2, MIPS] Add support for O32 FPXX and program header based ABI information
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Richard Sandiford <rdsandiford at googlemail dot com>
- Cc: Matthew Fortune <Matthew dot Fortune at imgtec dot com>, Will Newton <will dot newton at linaro dot org>, Andrew Pinski <pinskia at gmail dot com>, Rich Fuhler <Rich dot Fuhler at imgtec dot com>, "macro at codesourcery dot com" <macro at codesourcery dot com>, "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>
- Date: Tue, 3 Jun 2014 16:34:07 +0000
- Subject: Re: [PATCHv2, MIPS] Add support for O32 FPXX and program header based ABI information
- Authentication-results: sourceware.org; auth=none
- References: <6D39441BF12EF246A7ABCE6654B0235352F38D at LEMAIL01 dot le dot imgtec dot org> <Pine dot LNX dot 4 dot 64 dot 1405141549300 dot 16785 at digraph dot polyomino dot org dot uk> <6D39441BF12EF246A7ABCE6654B0235352FF45 at LEMAIL01 dot le dot imgtec dot org> <Pine dot LNX dot 4 dot 64 dot 1405142119340 dot 21615 at digraph dot polyomino dot org dot uk> <6D39441BF12EF246A7ABCE6654B0235353041B at LEMAIL01 dot le dot imgtec dot org> <Pine dot LNX dot 4 dot 64 dot 1405151517380 dot 3155 at digraph dot polyomino dot org dot uk> <6D39441BF12EF246A7ABCE6654B02353531C1D at LEMAIL01 dot le dot imgtec dot org> <Pine dot LNX dot 4 dot 64 dot 1405152012500 dot 911 at digraph dot polyomino dot org dot uk> <6D39441BF12EF246A7ABCE6654B02353532EB3 at LEMAIL01 dot le dot imgtec dot org> <Pine dot LNX dot 4 dot 64 dot 1405161523480 dot 18605 at digraph dot polyomino dot org dot uk> <87ppj2f9g6 dot fsf at talisman dot default> <Pine dot LNX dot 4 dot 64 dot 1406021726390 dot 19591 at digraph dot polyomino dot org dot uk> <87lhtf9pgq dot fsf at sandifor-thinkpad dot stglab dot manchester dot uk dot ibm dot com> <Pine dot LNX dot 4 dot 64 dot 1406022157570 dot 27099 at digraph dot polyomino dot org dot uk> <87wqcya208 dot fsf at talisman dot default>
On Tue, 3 Jun 2014, Richard Sandiford wrote:
> Similarly if you link -mmdmx and -mno-mdmx code together you get an
> -mmdmx output.
But that "-mmdmx output" will run on hardware without the relevant
feature, if there are runtime checks, I presume (otherwise the MSA case
would be handled by whatever handles -mmdmx rather than any new checks in
glibc being proposed that are specific to MSA).
--
Joseph S. Myers
joseph@codesourcery.com