d3d/archive/D3D11_3_FunctionalSpec.htm [24139:24258]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Description: Component-wise add. Operation: dest = src0 + src1
The following table shows the results obtained when executing the instruction with various classes of numbers, assuming that neither overflow or underflow occurs.
| src0 src1-> | -inf | -F | -denorm | -0 | +0 | +denorm | +F | +inf | NaN |
| -inf | -inf | -inf | -inf | -inf | -inf | -inf | -inf | NaN | NaN |
| -F | -inf | -F | src0 | src0 | src0 | src0 | +-F or +-0 | +inf | NaN |
| -denorm | -inf | src1 | -0 | -0 | +0 | +0 | src1 | +inf | NaN |
| -0 | -inf | src1 | -0 | -0 | +0 | +0 | src1 | +inf | NaN |
| +0 | -inf | src1 | +0 | +0 | +0 | +0 | src1 | +inf | NaN |
| +denorm | -inf | src1 | +0 | +0 | +0 | +0 | src1 | +inf | NaN |
| +F | -inf | +-F or +-0 | src0 | src0 | src0 | src0 | +F | +inf | NaN |
| +inf | NaN | +inf | +inf | +inf | +inf | +inf | +inf | +inf | NaN |
| NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN |
F means finite-real number.
The following table shows the results obtained when executing the instruction with various classes of numbers, assuming that neither overflow or underflow occurs.
| src0 src1-> | -inf | -F | -denorm | -0 | +0 | +denorm | +F | +inf | NaN |
| -inf | -inf | -inf | -inf | -inf | -inf | -inf | -inf | NaN | NaN |
| -F | -inf | -F | src0 | src0 | src0 | src0 | +-F or +-0 | +inf | NaN |
| -denorm | -inf | src1 | -0 | -0 | +0 | +0 | src1 | +inf | NaN |
| -0 | -inf | src1 | -0 | -0 | +0 | +0 | src1 | +inf | NaN |
| +0 | -inf | src1 | +0 | +0 | +0 | +0 | src1 | +inf | NaN |
| +denorm | -inf | src1 | +0 | +0 | +0 | +0 | src1 | +inf | NaN |
| +F | -inf | +-F or +-0 | src0 | src0 | src0 | src0 | +F | +inf | NaN |
| +inf | NaN | +inf | +inf | +inf | +inf | +inf | +inf | +inf | NaN |
| NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN |
F means finite-real number.