test/tint/layout/storage/mat2x2/stride/16.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 */ float2 el;
  /* 0x0008 */ tint_array<int8_t, 8> tint_pad;
};

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

struct SSBO {
  /* 0x0000 */ tint_array<strided_arr, 2> m;
};

struct tint_module_vars_struct {
  device SSBO* ssbo;
};

tint_array<strided_arr, 2> mat2x2_stride_16_to_arr(float2x2 m) {
  strided_arr const v = strided_arr{.el=m[0u]};
  return tint_array<strided_arr, 2>{v, strided_arr{.el=m[1u]}};
}

float2x2 arr_to_mat2x2_stride_16(tint_array<strided_arr, 2> arr) {
  return float2x2(arr[0u].el, arr[1u].el);
}

void tint_store_and_preserve_padding_1(device strided_arr* const target, strided_arr value_param) {
  (*target).el = value_param.el;
}

void tint_store_and_preserve_padding(device tint_array<strided_arr, 2>* const target, tint_array<strided_arr, 2> value_param) {
  {
    uint v_1 = 0u;
    v_1 = 0u;
    while(true) {
      TINT_ISOLATE_UB(tint_volatile_false)
      uint const v_2 = v_1;
      if ((v_2 >= 2u)) {
        break;
      }
      tint_store_and_preserve_padding_1((&(*target)[v_2]), value_param[v_2]);
      {
        v_1 = (v_2 + 1u);
      }
      continue;
    }
  }
}

void f_1(tint_module_vars_struct tint_module_vars) {
  tint_store_and_preserve_padding((&(*tint_module_vars.ssbo).m), mat2x2_stride_16_to_arr(arr_to_mat2x2_stride_16((*tint_module_vars.ssbo).m)));
}

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