This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
Re: Enabling soft-float support in a new target
- From: Ian Lance Taylor <iant at google dot com>
- To: nkavv at physics dot auth dot gr
- Cc: gcc-help at gcc dot gnu dot org
- Date: 02 Nov 2006 07:15:34 -0800
- Subject: Re: Enabling soft-float support in a new target
- References: <1162413872.17677.ezmlm@gcc.gnu.org> <1162456685.4549ae6d55d3d@mail.physics.auth.gr>
nkavv@physics.auth.gr writes:
> i'm trying to add soft-float support for a simple RISC target. I'm not sure what
> is the minimal set of (in md file) patterns to add (under a HAS_SOFT_FLOAT
> condition or something like that) in order to be able to use the softfloat
> emulated instructions.
Copy the code in config/mips/t-mips, appropriately modified for your
target.
> And about the configuration options, what does
> "-with-softfloat-support=internal" exactly do? Does it relate to the
> "fp-bit.c", "dp-bit.c" files?
I don't know what that option is, sorry.
Ian