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ispc/tests/exclusive-scan-or-1.ispc

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export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
RET[programIndex] = -1;
int32 a = (1 << programIndex);
RET[programIndex] = exclusive_scan_or(a);
}
export void result(uniform float RET[]) {
RET[programIndex] = (1 << programIndex) - 1;
}