#pragma clang diagnostic ignored "-Wmissing-prototypes"

#include <metal_stdlib>
#include <simd/simd.h>

using namespace metal;

template<typename T, uint N>
inline void spvArrayCopyFromConstantToStack(thread T (&dst)[N], constant T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromConstantToThreadGroup(threadgroup T (&dst)[N], constant T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromStackToStack(thread T (&dst)[N], thread const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromStackToThreadGroup(threadgroup T (&dst)[N], thread const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromThreadGroupToStack(thread T (&dst)[N], threadgroup const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromThreadGroupToThreadGroup(threadgroup T (&dst)[N], threadgroup const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromDeviceToDevice(device T (&dst)[N], device const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromConstantToDevice(device T (&dst)[N], constant T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromStackToDevice(device T (&dst)[N], thread const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromThreadGroupToDevice(device T (&dst)[N], threadgroup const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromDeviceToStack(thread T (&dst)[N], device const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

template<typename T, uint N>
inline void spvArrayCopyFromDeviceToThreadGroup(threadgroup T (&dst)[N], device const T (&src)[N])
{
    for (uint i = 0; i < N; i++)
    {
        dst[i] = src[i];
    }
}

struct Block
{
    uint2 _m0[2];
    uint2 _m1[2];
};

struct SSBO
{
    Block _m0[3];
};

kernel void main0(device SSBO& ssbo [[buffer(0)]], constant SSBO& ubo [[buffer(1)]])
{
    threadgroup uint2 _18[2];
    spvArrayCopyFromDeviceToDevice(ssbo._m0[0u]._m0, ssbo._m0[0u]._m1);
    spvArrayCopyFromConstantToDevice(ssbo._m0[0u]._m0, ubo._m0[0u]._m1);
    uint2 _23[2];
    spvArrayCopyFromStackToDevice(ssbo._m0[0u]._m0, _23);
    spvArrayCopyFromThreadGroupToDevice(ssbo._m0[0u]._m0, _18);
    spvArrayCopyFromDeviceToThreadGroup(_18, ssbo._m0[0u]._m1);
    spvArrayCopyFromDeviceToStack(_23, ssbo._m0[0u]._m1);
    spvArrayCopyFromConstantToThreadGroup(_18, ubo._m0[0u]._m1);
    spvArrayCopyFromConstantToStack(_23, ubo._m0[0u]._m1);
}

