tests/sksl/shared/StaticSwitch.skrp - skia - Git at Google

 4 instructions

 store_src_rg                   xy = src.rg
 init_lane_masks                CondMask = LoopMask = RetMask = true
 copy_4_uniforms                $0..3 = colorGreen
 load_src                       src.rgba = $0..3
	4 instructions

	store_src_rg xy = src.rg
	init_lane_masks CondMask = LoopMask = RetMask = true
	copy_4_uniforms $0..3 = colorGreen
	load_src src.rgba = $0..3