test/tint/array/strides.spvasm.expected.ir.msl

#include <metal_stdlib>
using namespace metal;

template<typename T, size_t N>
struct tint_array {
  const constant T& operator[](size_t i) const constant { return elements[i]; }
  device T& operator[](size_t i) device { return elements[i]; }
  const device T& operator[](size_t i) const device { return elements[i]; }
  thread T& operator[](size_t i) thread { return elements[i]; }
  const thread T& operator[](size_t i) const thread { return elements[i]; }
  threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
  const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
  T elements[N];
};

struct strided_arr {
  /* 0x0000 */ float el;
  /* 0x0004 */ tint_array<int8_t, 4> tint_pad;
};

#define TINT_ISOLATE_UB(VOLATILE_NAME) \
  {volatile bool VOLATILE_NAME = false; if (VOLATILE_NAME) break;}

struct strided_arr_1 {
  /* 0x0000 */ tint_array<tint_array<strided_arr, 2>, 3> el;
  /* 0x0030 */ tint_array<int8_t, 80> tint_pad_1;
};

struct S {
  /* 0x0000 */ tint_array<strided_arr_1, 4> a;
};

struct tint_module_vars_struct {
  device S* s;
};

void tint_store_and_preserve_padding_4(device strided_arr* const target, strided_arr value_param) {
  (*target).el = value_param.el;
}

void tint_store_and_preserve_padding_3(device tint_array<strided_arr, 2>* const target, tint_array<strided_arr, 2> value_param) {
  {
    uint v = 0u;
    v = 0u;
    while(true) {
      TINT_ISOLATE_UB(tint_volatile_false)
      uint const v_1 = v;
      if ((v_1 >= 2u)) {
        break;
      }
      tint_store_and_preserve_padding_4((&(*target)[v_1]), value_param[v_1]);
      {
        v = (v_1 + 1u);
      }
      continue;
    }
  }
}

void tint_store_and_preserve_padding_2(device tint_array<tint_array<strided_arr, 2>, 3>* const target, tint_array<tint_array<strided_arr, 2>, 3> value_param) {
  {
    uint v_2 = 0u;
    v_2 = 0u;
    while(true) {
      TINT_ISOLATE_UB(tint_volatile_false_1)
      uint const v_3 = v_2;
      if ((v_3 >= 3u)) {
        break;
      }
      tint_store_and_preserve_padding_3((&(*target)[v_3]), value_param[v_3]);
      {
        v_2 = (v_3 + 1u);
      }
      continue;
    }
  }
}

void tint_store_and_preserve_padding_1(device strided_arr_1* const target, strided_arr_1 value_param) {
  tint_store_and_preserve_padding_2((&(*target).el), value_param.el);
}

void tint_store_and_preserve_padding(device tint_array<strided_arr_1, 4>* const target, tint_array<strided_arr_1, 4> value_param) {
  {
    uint v_4 = 0u;
    v_4 = 0u;
    while(true) {
      TINT_ISOLATE_UB(tint_volatile_false_2)
      uint const v_5 = v_4;
      if ((v_5 >= 4u)) {
        break;
      }
      tint_store_and_preserve_padding_1((&(*target)[v_5]), value_param[v_5]);
      {
        v_4 = (v_5 + 1u);
      }
      continue;
    }
  }
}

void f_1(tint_module_vars_struct tint_module_vars) {
  tint_array<strided_arr_1, 4> const x_19 = (*tint_module_vars.s).a;
  tint_array<tint_array<strided_arr, 2>, 3> const x_24 = (*tint_module_vars.s).a[3].el;
  tint_array<strided_arr, 2> const x_28 = (*tint_module_vars.s).a[3].el[2];
  float const x_32 = (*tint_module_vars.s).a[3].el[2][1].el;
  tint_store_and_preserve_padding((&(*tint_module_vars.s).a), tint_array<strided_arr_1, 4>{});
  (*tint_module_vars.s).a[3].el[2][1].el = 5.0f;
}

kernel void f(device S* s [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.s=s};
  f_1(tint_module_vars);
}