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Re: Implement fma in soft-fp
- From: Richard Henderson <rth at twiddle dot net>
- To: "Joseph S. Myers" <joseph at codesourcery dot com>
- Cc: libc-alpha at sourceware dot org, libc-ports at sourceware dot org, Marcus Shawcroft <marcus dot shawcroft at linaro dot org>, Richard Henderson <rth at redhat dot com>, David Holsgrove <david dot holsgrove at xilinx dot com>, Chris Metcalf <cmetcalf at tilera dot com>, "David S. Miller" <davem at davemloft dot net>
- Date: Tue, 25 Jun 2013 09:23:40 -0700
- Subject: Re: Implement fma in soft-fp
- References: <Pine dot LNX dot 4 dot 64 dot 1306221707230 dot 15367 at digraph dot polyomino dot org dot uk> <51C9B79D dot 8070303 at twiddle dot net> <Pine dot LNX dot 4 dot 64 dot 1306251603330 dot 13034 at digraph dot polyomino dot org dot uk>
On 06/25/2013 09:13 AM, Joseph S. Myers wrote:
> (But maybe things like getting access to exception / rounding mode state,
> which is in a local variable in the toplevel function, would complicate
> any such macro-avoidance scheme, including the C++ ones.)
Maybe, but I assumed that would be passable by reference in one
exception/rounding state structure.
r~