Files
ispc/tests/reduce-add-int8.ispc
Matt Pharr b6df447b55 Add reduce_add() for int8 and int16 types.
This maps to specialized instructions (e.g. PSADBW) when available.
2013-07-25 09:46:01 -07:00

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export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
int8 db = b-4;
int8 iv = programIndex + db;
int m = reduce_add(iv);
RET[programIndex] = m;
}
export void result(uniform float RET[]) {
uniform int x = 0;
for (uniform int i = 1; i <= programCount; ++i)
x += i;
RET[programIndex] = x;
}