UnrealEngine/Engine/Source/ThirdParty/Intel/ISPC/ispc-1.16.1/tests/reduce-min-float.ispc

export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
    float v = aFOO[programIndex];
    uniform float m;
    if (v > 0 && v < 3)
        m = reduce_min(-v);
    RET[programIndex] = m;
}

export void result(uniform float RET[]) { RET[programIndex] = (programCount == 1) ? -1 : -2; }