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Re: How to best fold __builtin_powi?
- From: Richard Henderson <rth at redhat dot com>
- To: Feng Wang <wf_cs at yahoo dot com>
- Cc: rguenth at tat dot physik dot uni-tuebingen dot de, tobias dot schlueter at physik dot uni-muenchen dot de, gcc at gcc dot gnu dot org
- Date: Fri, 4 Feb 2005 12:25:09 -0800
- Subject: Re: How to best fold __builtin_powi?
- References: <20050203062812.GD11907@redhat.com> <20050204024038.49925.qmail@web15604.mail.cnb.yahoo.com>
On Fri, Feb 04, 2005 at 10:40:38AM +0800, Feng Wang wrote:
> Then where can I find these codes?
Search for them in the md file.
> I want to implement (or port) them on IA64.
ia64 doesn't support trancendental functions as single instructions.
r~