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ispc/tests/pmuls_vi8.ispc

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export uniform int width() { return programCount; }
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
varying int8 a_max = 127, a_min = -128; // max and min signed int8
if (programIndex % 3 == 0) {
RET[programIndex] = saturating_mul(a_max, (varying int8) b);
}
else if (programIndex % 3 == 1) {
RET[programIndex] = saturating_mul(a_min, (varying int8) b);
}
else {
RET[programIndex] = saturating_mul((varying int8) b,
(varying int8) b);
}
}
export void result(uniform float RET[]) {
if (programIndex % 3 == 0) {
RET[programIndex] = (varying int8) 127;
}
else if (programIndex % 3 == 1) {
RET[programIndex] = (varying int8) -128;
}
else {
RET[programIndex] = (varying int8) 25;
}
}