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RE: [PATCHv2, MIPS] Add support for O32 FPXX and program header based ABI information
- From: "Maciej W. Rozycki" <macro at codesourcery dot com>
- To: Matthew Fortune <Matthew dot Fortune at imgtec dot com>
- Cc: Joseph Myers <joseph at codesourcery dot com>, Richard Sandiford <rdsandiford at googlemail 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>, "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>
- Date: Tue, 3 Jun 2014 22:12:11 +0100
- 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> <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> <Pine dot LNX dot 4 dot 64 dot 1406031632280 dot 12421 at digraph dot polyomino dot org dot uk> <6D39441BF12EF246A7ABCE6654B02353547B5D at LEMAIL01 dot le dot imgtec dot org>
On Tue, 3 Jun 2014, Matthew Fortune wrote:
> For MIPS3D I'm not sure there are any production implementations. However,
> given there is generic support for up to 64 HWCAP bits then assigning one
> to each of the pre-existing ASEs won't steal too many of those bits.
For the record the Broadcom SiByte SB-1 processor is a production
implementation of the MIPS-3D ASE.
Maciej