On Fri, Jul 08, 2005 at 05:37:45PM +0200, Paolo Bonzini wrote: > Also, here is some code that tries to load 1.0 into an SSE register > without using the constant pool. I don't know if it is fast or not. ... > pinsrwl $3, %1, %0" : "=x" (i) : "r" (0x3ff0));
No, this instruction is dreadfully slow. r~
