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Added varying CFG and non-overflow part of the tests.

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This commit is contained in:
Vsevolod Livinskij
2014-01-06 15:24:09 +04:00
parent 323587f10f
commit 97cc5b7f48
24 changed files with 265 additions and 144 deletions
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18
tests/psubus_vi8.ispc
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@@ -1,11 +1,21 @@
export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
varying unsigned int8 a = 0, b = aFOO[programIndex]; // min unsigned int8
RET[programIndex] = saturating_sub(a, b);
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
varying unsigned int8 a_max = 255, a_min = 0; // max and min signed int8
if (programIndex % 2 == 0) {
RET[programIndex] = saturating_sub(a_min, b);
}
else {
RET[programIndex] = saturating_sub(a_max, b);
}
}
export void result(uniform float RET[]) {
RET[programIndex] = (varying unsigned int8) 0;
if (programIndex % 2 == 0) {
RET[programIndex] = (varying unsigned int8) 0;
}
else {
RET[programIndex] = (varying unsigned int8) 250;
}
}