test/vk-gl-cts/graphicsfuzz/cov-color-output-undefined-in-unexecuted-branch/0-opt.wgsl.expected.msl

#include <metal_stdlib>

using namespace metal;
struct tint_padded_array_element {
  /* 0x0000 */ float el;
  /* 0x0004 */ int8_t tint_pad[12];
};
struct tint_array_wrapper {
  /* 0x0000 */ tint_padded_array_element arr[3];
};
struct buf1 {
  /* 0x0000 */ tint_array_wrapper x_GLF_uniform_float_values;
};
struct tint_padded_array_element_1 {
  /* 0x0000 */ int el;
  /* 0x0004 */ int8_t tint_pad_1[12];
};
struct tint_array_wrapper_1 {
  /* 0x0000 */ tint_padded_array_element_1 arr[4];
};
struct buf2 {
  /* 0x0000 */ tint_array_wrapper_1 x_GLF_uniform_int_values;
};
struct buf3 {
  /* 0x0000 */ int three;
};
struct tint_padded_array_element_2 {
  /* 0x0000 */ uint el;
  /* 0x0004 */ int8_t tint_pad_2[12];
};
struct tint_array_wrapper_2 {
  /* 0x0000 */ tint_padded_array_element_2 arr[1];
};
struct buf0 {
  /* 0x0000 */ tint_array_wrapper_2 x_GLF_uniform_uint_values;
};
struct main_out {
  float4 x_GLF_color_1;
};
struct tint_symbol_2 {
  float4 x_GLF_color_1 [[color(0)]];
};

void func0_(constant buf1& x_8, thread float4* const tint_symbol_5, thread float4* const tint_symbol_6) {
  float4 tmp = 0.0f;
  float const x_112 = (*(tint_symbol_5)).x;
  float const x_114 = x_8.x_GLF_uniform_float_values.arr[1].el;
  if ((x_112 > x_114)) {
    float4 const x_118 = *(tint_symbol_6);
    tmp = x_118;
  }
  float4 const x_119 = tmp;
  *(tint_symbol_6) = x_119;
  return;
}

int func1_(constant buf2& x_12, constant buf3& x_14, constant buf1& x_8, thread float4* const tint_symbol_7, thread float4* const tint_symbol_8) {
  int a = 0;
  int const x_122 = x_12.x_GLF_uniform_int_values.arr[1].el;
  a = x_122;
  while (true) {
    int const x_127 = a;
    int const x_129 = x_12.x_GLF_uniform_int_values.arr[3].el;
    if ((x_127 < x_129)) {
    } else {
      break;
    }
    int const x_133 = x_14.three;
    int const x_135 = x_12.x_GLF_uniform_int_values.arr[1].el;
    if ((x_133 > x_135)) {
      func0_(x_8, tint_symbol_7, tint_symbol_8);
      int const x_142 = x_12.x_GLF_uniform_int_values.arr[3].el;
      a = x_142;
    } else {
      func0_(x_8, tint_symbol_7, tint_symbol_8);
    }
  }
  int const x_144 = a;
  return x_144;
}

void main_1(constant buf1& x_8, constant buf0& x_16, constant buf2& x_12, constant buf3& x_14, thread float4* const tint_symbol_9, thread float4* const tint_symbol_10) {
  int a_1 = 0;
  int i = 0;
  int j = 0;
  float const x_56 = (*(tint_symbol_9)).x;
  float const x_58 = x_8.x_GLF_uniform_float_values.arr[1].el;
  if ((x_56 > x_58)) {
    float const x_64 = x_8.x_GLF_uniform_float_values.arr[0].el;
    float const x_66 = x_8.x_GLF_uniform_float_values.arr[1].el;
    float const x_68 = x_8.x_GLF_uniform_float_values.arr[0].el;
    float const x_70 = x_8.x_GLF_uniform_float_values.arr[2].el;
    *(tint_symbol_10) = float4(x_64, x_66, x_68, x_70);
  } else {
    uint const x_73 = x_16.x_GLF_uniform_uint_values.arr[0].el;
    *(tint_symbol_10) = unpack_snorm4x8_to_float(x_73);
  }
  int const x_76 = x_12.x_GLF_uniform_int_values.arr[2].el;
  a_1 = x_76;
  i = 0;
  while (true) {
    int const x_81 = i;
    if ((x_81 < 5)) {
    } else {
      break;
    }
    j = 0;
    while (true) {
      int const x_88 = j;
      if ((x_88 < 2)) {
      } else {
        break;
      }
      int const x_91 = func1_(x_12, x_14, x_8, tint_symbol_9, tint_symbol_10);
      int const x_92 = a_1;
      a_1 = as_type<int>((as_type<uint>(x_92) + as_type<uint>(x_91)));
      {
        int const x_94 = j;
        j = as_type<int>((as_type<uint>(x_94) + as_type<uint>(1)));
      }
    }
    {
      int const x_96 = i;
      i = as_type<int>((as_type<uint>(x_96) + as_type<uint>(1)));
    }
  }
  int const x_98 = a_1;
  int const x_100 = x_12.x_GLF_uniform_int_values.arr[0].el;
  if ((x_98 == x_100)) {
    float const x_105 = x_8.x_GLF_uniform_float_values.arr[0].el;
    float const x_107 = (*(tint_symbol_10)).z;
    (*(tint_symbol_10)).z = (x_107 - x_105);
  }
  return;
}

fragment tint_symbol_2 tint_symbol(float4 gl_FragCoord_param [[position]], constant buf1& x_8 [[buffer(1)]], constant buf0& x_16 [[buffer(0)]], constant buf2& x_12 [[buffer(2)]], constant buf3& x_14 [[buffer(3)]]) {
  thread float4 tint_symbol_11 = 0.0f;
  thread float4 tint_symbol_12 = 0.0f;
  tint_symbol_11 = gl_FragCoord_param;
  main_1(x_8, x_16, x_12, x_14, &(tint_symbol_11), &(tint_symbol_12));
  main_out const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_12};
  tint_symbol_2 const tint_symbol_4 = {.x_GLF_color_1=tint_symbol_3.x_GLF_color_1};
  return tint_symbol_4;
}