test/tint/statements/discard/atomic_in_for_loop_continuing.wgsl.expected.msl

#include <metal_stdlib>

using namespace metal;

#define TINT_ISOLATE_UB(VOLATILE_NAME) \
  volatile bool VOLATILE_NAME = true; \
  if (VOLATILE_NAME)

struct tint_private_vars_struct {
  bool tint_discarded;
};

int tint_ftoi(float v) {
  return select(2147483647, select(int(v), (-2147483647 - 1), (v < -2147483648.0f)), (v <= 2147483520.0f));
}

struct tint_symbol_2 {
  float in [[user(locn0)]];
  float2 coord [[user(locn1)]];
};

struct tint_symbol_3 {
  int value [[color(0)]];
};

int foo_inner(float in, float2 coord, thread tint_private_vars_struct* const tint_private_vars, texture2d<float, access::sample> tint_symbol_5, sampler tint_symbol_6, device atomic_int* const tint_symbol_7) {
  if ((in == 0.0f)) {
    (*(tint_private_vars)).tint_discarded = true;
  }
  float4 const tint_symbol = tint_symbol_5.sample(tint_symbol_6, coord);
  int result = tint_ftoi(tint_symbol[0]);
  {
    int i = 0;
    TINT_ISOLATE_UB(tint_volatile_true) while(true) {
      if (!((i < 10))) {
        break;
      }
      {
        result = as_type<int>((as_type<uint>(result) + as_type<uint>(i)));
      }
      {
        int tint_symbol_4 = 0;
        if (!((*(tint_private_vars)).tint_discarded)) {
          tint_symbol_4 = atomic_fetch_add_explicit(tint_symbol_7, 1, memory_order_relaxed);
        }
        i = tint_symbol_4;
      }
    }
  }
  return result;
}

fragment tint_symbol_3 foo(texture2d<float, access::sample> tint_symbol_8 [[texture(0)]], sampler tint_symbol_9 [[sampler(0)]], device atomic_int* tint_symbol_10 [[buffer(0)]], tint_symbol_2 tint_symbol_1 [[stage_in]]) {
  thread tint_private_vars_struct tint_private_vars = {};
  tint_private_vars.tint_discarded = false;
  int const inner_result = foo_inner(tint_symbol_1.in, tint_symbol_1.coord, &(tint_private_vars), tint_symbol_8, tint_symbol_9, tint_symbol_10);
  tint_symbol_3 wrapper_result = {};
  wrapper_result.value = inner_result;
  if (tint_private_vars.tint_discarded) {
    discard_fragment();
  }
  return wrapper_result;
}