[update benchmark comments
peter@cordes.ca**20080318181416] {
hunk ./rshift.asm 31
-C +++++++++++++++++++++ shufpd version with slow (%cl) intro ++++++++++++++++++++
hunk ./rshift.asm 47
-C this SSE2 version: requires 16byte aligned input and output
hunk ./rshift.asm 48
+C this SSE2 version: requires 16byte aligned input and output
+C +++++++++++++++++++++ shufpd version with slow (%cl) intro ++++++++++++++++++++
hunk ./rshift.asm 82
+C size 2		6.000		c/l
+C size 3		5.333		c/l
hunk ./rshift.asm 86
+C size 10000000		10.820		c/l (dual-channel DDR800, g965 chipset)
}