83 instructions

store_src_rg                   coords = src.rg
init_lane_masks                CondMask = LoopMask = RetMask = true
splat_2_constants              colorBlue(0..1) = 0
copy_2_uniforms                colorBlue(2..3) = colorWhite(2..3)
copy_constant                  colorGreen(0) = 0
copy_uniform                   colorGreen(1) = colorWhite(1)
copy_constant                  colorGreen(2) = 0
copy_uniform                   colorGreen(3) = colorWhite(3)
copy_uniform                   colorRed(0) = colorWhite(0)
splat_2_constants              colorRed(1..2) = 0
copy_uniform                   colorRed(3) = colorWhite(3)
store_condition_mask           $20 = CondMask
branch_if_no_lanes_active      branch_if_no_lanes_active +7 (label 1 at #20)
copy_4_uniforms                x = colorWhite
copy_4_slots_unmasked          $21..24 = x
copy_4_slots_unmasked          $25..28 = colorBlue
cmpeq_4_floats                 $21..24 = equal($21..24, $25..28)
bitwise_and_2_ints             $21..22 &= $23..24
bitwise_and_int                $21 &= $22
label                          label 0x00000001
bitwise_xor_imm_int            $21 ^= 0xFFFFFFFF
merge_condition_mask           CondMask = $20 & $21
branch_if_no_lanes_active      branch_if_no_lanes_active +6 (label 3 at #29)
copy_4_slots_unmasked          $0..3 = colorGreen
copy_4_slots_unmasked          $4..7 = colorRed
cmpeq_4_floats                 $0..3 = equal($0..3, $4..7)
bitwise_and_2_ints             $0..1 &= $2..3
bitwise_and_int                $0 &= $1
label                          label 0x00000003
swizzle_4                      $0..3 = ($0..3).xxxx
copy_4_slots_unmasked          $4..7 = colorGreen
copy_4_slots_unmasked          $8..11 = colorRed
mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
merge_inv_condition_mask       CondMask = $20 & ~$21
branch_if_no_lanes_active      branch_if_no_lanes_active +6 (label 5 at #41)
copy_4_slots_unmasked          $4..7 = colorRed
copy_4_slots_unmasked          $8..11 = colorGreen
cmpeq_4_floats                 $4..7 = equal($4..7, $8..11)
bitwise_and_2_ints             $4..5 &= $6..7
bitwise_and_int                $4 &= $5
label                          label 0x00000005
bitwise_xor_imm_int            $4 ^= 0xFFFFFFFF
swizzle_4                      $4..7 = ($4..7).xxxx
copy_4_uniforms                $8..11 = colorWhite
copy_4_slots_unmasked          $12..15 = colorBlue
mix_4_ints                     $4..7 = mix($8..11, $12..15, $4..7)
copy_4_slots_masked            $0..3 = Mask($4..7)
load_condition_mask            CondMask = $20
copy_4_slots_unmasked          result = $0..3
store_condition_mask           $20 = CondMask
branch_if_no_lanes_active      branch_if_no_lanes_active +6 (label 7 at #57)
copy_4_slots_unmasked          $21..24 = colorRed
copy_4_slots_unmasked          $25..28 = colorBlue
cmpeq_4_floats                 $21..24 = equal($21..24, $25..28)
bitwise_and_2_ints             $21..22 &= $23..24
bitwise_and_int                $21 &= $22
label                          label 0x00000007
merge_condition_mask           CondMask = $20 & $21
copy_4_uniforms                $0..3 = colorWhite
merge_inv_condition_mask       CondMask = $20 & ~$21
store_condition_mask           $29 = CondMask
branch_if_no_lanes_active      branch_if_no_lanes_active +6 (label 9 at #68)
copy_4_slots_unmasked          $30..33 = colorRed
copy_4_slots_unmasked          $34..37 = colorGreen
cmpeq_4_floats                 $30..33 = equal($30..33, $34..37)
bitwise_and_2_ints             $30..31 &= $32..33
bitwise_and_int                $30 &= $31
label                          label 0x00000009
bitwise_xor_imm_int            $30 ^= 0xFFFFFFFF
merge_condition_mask           CondMask = $29 & $30
copy_4_slots_unmasked          $4..7 = result
merge_inv_condition_mask       CondMask = $29 & ~$30
branch_if_no_lanes_active      branch_if_no_lanes_active +7 (label 11 at #80)
copy_4_uniforms                y = colorWhite
copy_4_slots_unmasked          $8..11 = colorRed
copy_4_slots_unmasked          $12..15 = y
cmpeq_4_floats                 $8..11 = equal($8..11, $12..15)
bitwise_and_2_ints             $8..9 &= $10..11
bitwise_and_int                $8 &= $9
label                          label 0x0000000B
swizzle_4                      $8..11 = ($8..11).xxxx
copy_4_slots_unmasked          $12..15 = colorRed
copy_4_slots_unmasked          $16..19 = colorBlue
mix_4_ints                     $8..11 = mix($12..15, $16..19, $8..11)
copy_4_slots_masked            $4..7 = Mask($8..11)
load_condition_mask            CondMask = $29
copy_4_slots_masked            $0..3 = Mask($4..7)
load_condition_mask            CondMask = $20
load_src                       src.rgba = $0..3