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ispc/tests/exclusive-scan-and-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 = (programIndex & 1) ? 0xff : 0;
if (programIndex & 1) {
RET[programIndex] = exclusive_scan_and(a);
}
}
export void result(uniform float RET[]) {
if (programIndex & 1) {
if (programIndex == 1)
RET[programIndex] = -1; // 0xffffffff, made float
else
RET[programIndex] = 0xff;
}
else
RET[programIndex] = -1;
}