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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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24
tests/padds_vi8.ispc
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@@ -1,11 +1,27 @@
export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
varying int8 a = 127, b = aFOO[programIndex]; // max signed int8
RET[programIndex] = saturating_add(a, b);
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_add(a_max, b);
}
else if (programIndex % 3 == 1) {
RET[programIndex] = saturating_add(a_min, -b);
}
else {
RET[programIndex] = saturating_add(a_min, b);
}
}
export void result(uniform float RET[]) {
RET[programIndex] = (varying int8) 127;
if (programIndex % 3 == 0) {
RET[programIndex] = (varying int8) 127;
}
else if (programIndex % 3 == 1) {
RET[programIndex] = (varying int8) -128;
}
else {
RET[programIndex] = (varying int8) -123;
}
}