21 instructions

store_src_rg                   coords = src.rg
init_lane_masks                CondMask = LoopMask = RetMask = true
copy_constant                  x = 0x41200000 (10.0)
copy_slot_unmasked             x₁ = x
splat_2_constants              y[0], y[1] = 0
copy_slot_unmasked             y[0] = x₁
copy_slot_unmasked             $0 = x₁
mul_imm_float                  $0 *= 0x40000000 (2.0)
copy_slot_unmasked             y[1] = $0
copy_2_slots_unmasked          v = y[0], y[1]
copy_2_slots_unmasked          $0..1 = v
mul_float                      $0 *= $1
label                          label 0x00000001
copy_slot_unmasked             x₁ = $0
copy_slot_unmasked             x = $0
label                          label 0
copy_slot_unmasked             $0 = x
cmpeq_imm_float                $0 = equal($0, 0x43480000 (200.0))
swizzle_4                      $0..3 = ($0..3).xxxx
copy_4_uniforms                $4..7 = colorRed
copy_4_uniforms                $8..11 = colorGreen
mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
load_src                       src.rgba = $0..3