> Matus UHLAR - fantomas wrote: > >Are you sure? 3DNow! instructions are vector instructions, they aren't > >usually used in ordinary code. -march=athlon64 (and k6,k7/athlon) doesn't > >necessarily mean that the gcc will use those instructions...
On 12.11.06 21:19, Marko Randjelovic wrote: > Why wouldn't if suitable? > > From gcc manual: > > k8, opteron, athlon64, athlon-fx > AMD K8 core based CPUs with x86-64 instruction set support. (This > supersets MMX, SSE, SSE2, 3dNOW!, enhanced 3dNOW! and 64-bit instruction > set extensions.) > > http://gcc.gnu.org/onlinedocs/gcc-4.1.1/gcc/i386-and-x86_002d64-Options.html The keyword is "suitable". vector instructions do not belong to those used frequently in usual applications. -- Matus UHLAR - fantomas, [EMAIL PROTECTED] ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. Spam is for losers who can't get business any other way. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
