dawn-cmake/test/vk-gl-cts/graphicsfuzz/spv-stable-collatz-O-mutate-composite-construct-extract/0.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_6, thread float4* const tint_symbol_7) {
  tint_array_wrapper indexable = {};
  int x_65 = 0;
  int x_65_phi = 0;
  int x_68_phi = 0;
  float4 const x_51 = *(tint_symbol_6);
  float2 const x_54 = x_6.resolution;
  float2 const x_57 = floor(((float2(x_51.x, x_51.y) / x_54) * 8.0f));
  int const x_63 = ((int(x_57.x) * 8) + int(x_57.y));
  x_65_phi = 0;
  x_68_phi = x_63;
  while (true) {
    int x_79 = 0;
    int x_80 = 0;
    int x_69_phi = 0;
    x_65 = x_65_phi;
    int const x_68 = x_68_phi;
    if ((x_68 > 1)) {
    } else {
      break;
    }
    if (((x_68 & 1) == 1)) {
      x_79 = ((3 * x_68) + 1);
      x_69_phi = x_79;
    } else {
      x_80 = (x_68 / 2);
      x_69_phi = x_80;
    }
    int const x_69 = x_69_phi;
    {
      x_65_phi = as_type<int>((x_65 + as_type<int>(1)));
      x_68_phi = x_69;
    }
  }
  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;
  float4 const x_83 = indexable.arr[as_type<int>((x_65 % 16))];
  *(tint_symbol_7) = x_83;
  return;
}

fragment tint_symbol_2 tint_symbol(float4 gl_FragCoord_param [[position]], constant buf0& x_6 [[buffer(0)]]) {
  thread float4 tint_symbol_8 = 0.0f;
  thread float4 tint_symbol_9 = 0.0f;
  tint_symbol_8 = gl_FragCoord_param;
  main_1(x_6, &(tint_symbol_8), &(tint_symbol_9));
  main_out const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_9};
  tint_symbol_2 const tint_symbol_5 = {.x_GLF_color_1=tint_symbol_3.x_GLF_color_1};
  return tint_symbol_5;
}