The preprocessor symbol __MMX__ indicates whether this gcc
includes mmx support. This is extremely useful, but undocumented.
I only found out by finding the symbol in other peoples' code.
The particular symbol __MMX__ should be documented in
the obvious place, namely where the -mmmx flag is
Sent from my iPhone
On Sep 16, 2008, at 7:35 PM, martinrb at google dot com [EMAIL PROTECTED]
wrote:
The preprocessor symbol __MMX__ indicates whether this gcc
includes mmx support. This is extremely useful, but undocumented.
I only found out by finding the symbol in other peoples' code.
