SPIRV-Cross/reference/shaders-msl/comp/atomic.comp

#pragma clang diagnostic ignored "-Wmissing-braces"
#pragma clang diagnostic ignored "-Wunused-variable"

#include <metal_stdlib>
#include <simd/simd.h>
#include <metal_atomic>
	
template <typename T, size_t Num>
struct unsafe_array
{
	T __Elements[Num ? Num : 1];
	
	constexpr size_t size() const thread { return Num; }
	constexpr size_t max_size() const thread { return Num; }
	constexpr bool empty() const thread { return Num == 0; }
	
	constexpr size_t size() const device { return Num; }
	constexpr size_t max_size() const device { return Num; }
	constexpr bool empty() const device { return Num == 0; }
	
	constexpr size_t size() const constant { return Num; }
	constexpr size_t max_size() const constant { return Num; }
	constexpr bool empty() const constant { return Num == 0; }
	
	constexpr size_t size() const threadgroup { return Num; }
	constexpr size_t max_size() const threadgroup { return Num; }
	constexpr bool empty() const threadgroup { return Num == 0; }
	
	thread T &operator[](size_t pos) thread
	{
		return __Elements[pos];
	}
	constexpr const thread T &operator[](size_t pos) const thread
	{
		return __Elements[pos];
	}
	
	device T &operator[](size_t pos) device
	{
		return __Elements[pos];
	}
	constexpr const device T &operator[](size_t pos) const device
	{
		return __Elements[pos];
	}
	
	constexpr const constant T &operator[](size_t pos) const constant
	{
		return __Elements[pos];
	}
	
	threadgroup T &operator[](size_t pos) threadgroup
	{
		return __Elements[pos];
	}
	constexpr const threadgroup T &operator[](size_t pos) const threadgroup
	{
		return __Elements[pos];
	}
};

using namespace metal;

struct SSBO
{
    uint u32;
    int i32;
};

kernel void main0(device SSBO& ssbo [[buffer(0)]])
{
    threadgroup uint shared_u32;
    threadgroup int shared_i32;
    uint _16 = atomic_fetch_add_explicit((device atomic_uint*)&ssbo.u32, 1u, memory_order_relaxed);
    uint _18 = atomic_fetch_or_explicit((device atomic_uint*)&ssbo.u32, 1u, memory_order_relaxed);
    uint _20 = atomic_fetch_xor_explicit((device atomic_uint*)&ssbo.u32, 1u, memory_order_relaxed);
    uint _22 = atomic_fetch_and_explicit((device atomic_uint*)&ssbo.u32, 1u, memory_order_relaxed);
    uint _24 = atomic_fetch_min_explicit((device atomic_uint*)&ssbo.u32, 1u, memory_order_relaxed);
    uint _26 = atomic_fetch_max_explicit((device atomic_uint*)&ssbo.u32, 1u, memory_order_relaxed);
    uint _28 = atomic_exchange_explicit((device atomic_uint*)&ssbo.u32, 1u, memory_order_relaxed);
    uint _32;
    do
    {
        _32 = 10u;
    } while (!atomic_compare_exchange_weak_explicit((device atomic_uint*)&ssbo.u32, &_32, 2u, memory_order_relaxed, memory_order_relaxed) && _32 == 10u);
    int _36 = atomic_fetch_add_explicit((device atomic_int*)&ssbo.i32, 1, memory_order_relaxed);
    int _38 = atomic_fetch_or_explicit((device atomic_int*)&ssbo.i32, 1, memory_order_relaxed);
    int _40 = atomic_fetch_xor_explicit((device atomic_int*)&ssbo.i32, 1, memory_order_relaxed);
    int _42 = atomic_fetch_and_explicit((device atomic_int*)&ssbo.i32, 1, memory_order_relaxed);
    int _44 = atomic_fetch_min_explicit((device atomic_int*)&ssbo.i32, 1, memory_order_relaxed);
    int _46 = atomic_fetch_max_explicit((device atomic_int*)&ssbo.i32, 1, memory_order_relaxed);
    int _48 = atomic_exchange_explicit((device atomic_int*)&ssbo.i32, 1, memory_order_relaxed);
    int _52;
    do
    {
        _52 = 10;
    } while (!atomic_compare_exchange_weak_explicit((device atomic_int*)&ssbo.i32, &_52, 2, memory_order_relaxed, memory_order_relaxed) && _52 == 10);
    shared_u32 = 10u;
    shared_i32 = 10;
    uint _57 = atomic_fetch_add_explicit((threadgroup atomic_uint*)&shared_u32, 1u, memory_order_relaxed);
    uint _58 = atomic_fetch_or_explicit((threadgroup atomic_uint*)&shared_u32, 1u, memory_order_relaxed);
    uint _59 = atomic_fetch_xor_explicit((threadgroup atomic_uint*)&shared_u32, 1u, memory_order_relaxed);
    uint _60 = atomic_fetch_and_explicit((threadgroup atomic_uint*)&shared_u32, 1u, memory_order_relaxed);
    uint _61 = atomic_fetch_min_explicit((threadgroup atomic_uint*)&shared_u32, 1u, memory_order_relaxed);
    uint _62 = atomic_fetch_max_explicit((threadgroup atomic_uint*)&shared_u32, 1u, memory_order_relaxed);
    uint _63 = atomic_exchange_explicit((threadgroup atomic_uint*)&shared_u32, 1u, memory_order_relaxed);
    uint _64;
    do
    {
        _64 = 10u;
    } while (!atomic_compare_exchange_weak_explicit((threadgroup atomic_uint*)&shared_u32, &_64, 2u, memory_order_relaxed, memory_order_relaxed) && _64 == 10u);
    int _65 = atomic_fetch_add_explicit((threadgroup atomic_int*)&shared_i32, 1, memory_order_relaxed);
    int _66 = atomic_fetch_or_explicit((threadgroup atomic_int*)&shared_i32, 1, memory_order_relaxed);
    int _67 = atomic_fetch_xor_explicit((threadgroup atomic_int*)&shared_i32, 1, memory_order_relaxed);
    int _68 = atomic_fetch_and_explicit((threadgroup atomic_int*)&shared_i32, 1, memory_order_relaxed);
    int _69 = atomic_fetch_min_explicit((threadgroup atomic_int*)&shared_i32, 1, memory_order_relaxed);
    int _70 = atomic_fetch_max_explicit((threadgroup atomic_int*)&shared_i32, 1, memory_order_relaxed);
    int _71 = atomic_exchange_explicit((threadgroup atomic_int*)&shared_i32, 1, memory_order_relaxed);
    int _72;
    do
    {
        _72 = 10;
    } while (!atomic_compare_exchange_weak_explicit((threadgroup atomic_int*)&shared_i32, &_72, 2, memory_order_relaxed, memory_order_relaxed) && _72 == 10);
}