33 instructions

[immutable slots]
i0 = 0x00000001 (1.401298e-45)
i1 = 0x0000000A (1.401298e-44)

store_src_rg                   v0..1 = src.rg
init_lane_masks                CondMask = LoopMask = RetMask = true
copy_constant                  counter = 0
copy_constant                  i = 0
store_loop_mask                $0 = LoopMask
jump                           jump +16 (label 1 at #22)
label                          label 0x00000002
copy_constant                  $12 = 0
store_condition_mask           $1 = CondMask
copy_slot_unmasked             $2 = i
cmpeq_imm_int                  $2 = equal($2, 0)
merge_condition_mask           CondMask = $1 & $2
continue_op                    $12 |= Mask(0xFFFFFFFF); LoopMask &= ~(CondMask & LoopMask & RetMask)
load_condition_mask            CondMask = $1
copy_slot_unmasked             $1 = counter
add_imm_int                    $1 += 0x0000000A
copy_slot_masked               counter = Mask($1)
reenable_loop_mask             LoopMask |= $12
copy_slot_unmasked             $1 = i
add_imm_int                    $1 += 0x00000001
copy_slot_masked               i = Mask($1)
label                          label 0x00000001
copy_slot_unmasked             $1 = i
cmplt_imm_int                  $1 = lessThan($1, 0x0000000A)
merge_loop_mask                LoopMask &= $1
stack_rewind
branch_if_any_lanes_active     branch_if_any_lanes_active -20 (label 2 at #7)
label                          label 0
load_loop_mask                 LoopMask = $0
copy_slot_unmasked             $0 = counter
cmpeq_imm_int                  $0 = equal($0, 0x0000005A)
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