19 instructions 2 3store_src src = src.rgba 4store_dst v4..7 = dst.rgba 5init_lane_masks CondMask = LoopMask = RetMask = true 6copy_constant $4 = 0 7copy_slot_unmasked $5 = src(3) 8shuffle $4..19 = ($4..19)[1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1] 9splat_4_constants $20..23 = 0x3F800000 (1.0) 10matrix_multiply_4 mat1x4($0..3) = mat4x4($4..19) * mat1x4($20..23) 11load_src src.rgba = $0..3 12