test/vk-gl-cts/graphicsfuzz/spv-stable-collatz-O-mutate-composite-construct-extract/1.wgsl.expected.msl

#include <metal_stdlib>

using namespace metal;
struct buf0 {
  /* 0x0000 */ packed_float2 resolution;
};
struct tint_array_wrapper {
  float4 arr[16];
};
struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol_2 {
  float4 x_GLF_color_1 [[color(0)]];
};

void main_1(constant buf0& x_6, thread float4* const tint_symbol_8, thread float4* const tint_symbol_9) {
  tint_array_wrapper indexable = {};
  int x_71 = 0;
  int x_71_phi = 0;
  int x_74_phi = 0;
  float4 const x_54 = *(tint_symbol_8);
  float2 const x_55 = float2(x_54.x, x_54.y);
  float2 const x_58 = x_6.resolution;
  float2 const x_61 = ((x_55 / x_58) * 8.0f);
  float2 const x_62 = floor(x_61);
  int const x_69 = ((int(x_62.x) * 8) + int(x_62.y));
  x_71_phi = 0;
  x_74_phi = x_69;
  while (true) {
    int x_85 = 0;
    int x_86 = 0;
    int x_75_phi = 0;
    x_71 = x_71_phi;
    int const x_74 = x_74_phi;
    if ((x_74 > 1)) {
    } else {
      break;
    }
    if (((x_74 & 1) == 1)) {
      x_85 = ((3 * x_74) + 1);
      x_75_phi = x_85;
    } else {
      x_86 = (x_74 / 2);
      x_75_phi = x_86;
    }
    int const x_75 = x_75_phi;
    {
      x_71_phi = as_type<int>((x_71 + as_type<int>(1)));
      x_74_phi = x_75;
    }
  }
  tint_array_wrapper const tint_symbol_4 = {.arr={float4(0.0f, 0.0f, 0.0f, 1.0f), float4(0.5f, 0.0f, 0.0f, 1.0f), float4(0.0f, 0.5f, 0.0f, 1.0f), float4(0.5f, 0.5f, 0.0f, 1.0f), float4(0.0f, 0.0f, 0.5f, 1.0f), float4(0.5f, 0.0f, 0.5f, 1.0f), float4(0.0f, 0.5f, 0.5f, 1.0f), float4(0.5f, 0.5f, 0.5f, 1.0f), float4(0.0f, 0.0f, 0.0f, 1.0f), float4(1.0f, 0.0f, 0.0f, 1.0f), float4(0.0f, 1.0f, 0.0f, 1.0f), float4(1.0f, 1.0f, 0.0f, 1.0f), float4(0.0f, 0.0f, 1.0f, 1.0f), float4(1.0f, 0.0f, 1.0f, 1.0f), float4(0.0f, 1.0f, 1.0f, 1.0f), float4(1.0f, 1.0f, 1.0f, 1.0f)}};
  indexable = tint_symbol_4;
  tint_array_wrapper const x_88 = indexable;
  tint_array_wrapper const tint_symbol_5 = {.arr={float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f), float4(0.0f, 0.0f, 0.0f, 0.0f)}};
  indexable = tint_symbol_5;
  indexable = x_88;
  tint_array_wrapper const tint_symbol_6 = {.arr={float4(0.0f, 0.0f, 0.5f, 1.0f), float4(1.0f, 0.0f, 1.0f, 1.0f), float4(0.0f, 0.5f, 0.5f, 1.0f), float4(0.0f, 1.0f, 1.0f, 1.0f), float4(1.0f, 1.0f, 1.0f, 1.0f), float4(0.0f, 0.5f, 0.5f, 1.0f), float4(0.0f, 0.5f, 0.5f, 1.0f), float4(0.5f, 0.0f, 0.5f, 1.0f), float4(1.0f, 1.0f, 0.0f, 1.0f), x_54, float4(0.0f, 0.0f, 0.5f, 1.0f), float4(0.5f, 0.5f, 0.0f, 1.0f), float4(0.0f, 0.5f, 0.0f, 1.0f), float4(0.5f, 0.0f, 0.0f, 1.0f), float4(0.0f, 1.0f, 0.0f, 1.0f), float4(1.0f, 0.0f, 0.0f, 1.0f)}};
  float4 const x_89 = tint_symbol_6.arr[1u];
  tint_array_wrapper const x_90 = {.arr={float4(0.5f, 0.0f, 0.5f, 1.0f), float4(0.5f, 0.0f, 0.5f, 1.0f), float4(0.0f, 1.0f, 0.0f, 1.0f), float4(0.0f, 0.0f, 0.0f, 1.0f), float4(0.5f, 0.0f, 0.5f, 1.0f), float4(0.5f, 0.5f, 0.5f, 1.0f), float4(1.0f, 0.0f, 1.0f, 1.0f), float4(0.0f, 0.0f, 0.0f, 1.0f), float4(0.0f, 1.0f, 0.0f, 1.0f), float4(0.0f, 8.0f, x_55), float4(0.0f, 0.0f, 0.5f, 1.0f), float4(0.0f, 0.5f, 0.5f, 1.0f), float4(0.5f, 0.0f, 0.5f, 1.0f), float4(1.0f, 1.0f, 0.0f, 1.0f), float4(1.0f, 0.0f, 1.0f, 1.0f), float4(x_61, 0.5f, 1.0f)}};
  float4 const x_92 = indexable.arr[as_type<int>((x_71 % 16))];
  *(tint_symbol_9) = x_92;
  return;
}

fragment tint_symbol_2 tint_symbol(float4 gl_FragCoord_param [[position]], constant buf0& x_6 [[buffer(0)]]) {
  thread float4 tint_symbol_10 = 0.0f;
  thread float4 tint_symbol_11 = 0.0f;
  tint_symbol_10 = gl_FragCoord_param;
  main_1(x_6, &(tint_symbol_10), &(tint_symbol_11));
  main_out const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_11};
  tint_symbol_2 const tint_symbol_7 = {.x_GLF_color_1=tint_symbol_3.x_GLF_color_1};
  return tint_symbol_7;
}