Files
ispc/tests/atomics-14.ispc
Matt Pharr d86653668e Fix a number of tests to work correctly with 32/64-wide targets.
Still to be reviewed/fixed: tests/test-*, tests/[cfrs]*
2012-05-29 10:16:43 -07:00

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export uniform int width() { return programCount; }
uniform unsigned int64 s = 0xffffffffff000000;
export void f_f(uniform float RET[], uniform float aFOO[]) {
float a = aFOO[programIndex];
float b = 0;
if (programIndex & 1)
b = atomic_or_global(&s, (1ull << programIndex));
RET[programIndex] = (s>>20);
}
export void result(uniform float RET[]) {
uniform int64 sum = 0;
for (uniform int i = 0; i < programCount; ++i)
if (i & 1)
sum += (1ull << i);
RET[programIndex] = ((unsigned int64)(0xffffffffff000000 | sum)) >> 20;
}