abs - Absolute

abs     dest, src

Name	Registers
dest	An output register or temporary register.
src	A temporary register or input register.

Stores the absolute value of src in dest.

dest.x = abs ( src0.x )
dest.y = abs ( src0.y )
dest.z = abs ( src0.z )
dest.w = abs ( src0.w )

max     dest, src, -src

abs     r0, r1
abs     o0, r7.yzww

	1	2	3
max	read	MAX	write

2011/12/20

Initial version.