[ardour-dev] AMD64 SSE optimisation

[John Rigg]

On Mon, Jan 02, 2006 at 01:06:16PM +0200, Sampo Savolainen wrote:
> That sounds bad. Really bad. That means that the ABI is totally different
> with x86/64. This means that I need to make a full rewrite of the asm code
> using something a bit more compatible than pure assembler. 

Couldn't this be done with separate asm files for x86 and x86_64
and #ifdefs? (I realise that might be messy).

BTW the SysV ABI AMD64 document is available at:

http://www.x86-64.org/documentation/abi.pdf

John