tests/metal/vector-get-element-ptr.slang


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//TEST:SIMPLE(filecheck=METAL): -target metal

//TEST(smoke,compute):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-slang -compute -mtl
//TEST(smoke,compute):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-slang -compute -vk

//TEST_INPUT:ubuffer(data=[0 0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<int> outputBuffer;

void modify(inout int v)
{
    v = 2;
}

[numthreads(1,1,1)]
void computeMain(int3 v : SV_DispatchThreadID)
{
    int3 u = v;
    // METAL: int [[TEMP:[a-zA-Z0-9_]+]] = [[OUT:[a-zA-Z0-9_]+]].x;
    // METAL: modify{{.*}}(&[[TEMP]])
    // METAL: [[OUT]].x = [[TEMP]];

    modify(u.x);
    // BUF: 2
    outputBuffer[0] = u.x + u.y;
}