Displaying 1 result from an estimated 1 matches for "issimdieee".
2016 Feb 11
2
Vectorization with fast-math on irregular ISA sub-sets
Our processor also has some issues regarding the handling of denormals - scalar and vector - and we ran into a related problem only a few days ago.
The v3.8 compiler has done a lot of good work on optimisations for floating-point math, but ironically one of them broke our implementation of 'nextafterf'. The desired code fragment (FP32) is:
float xAbs = fabsf(x);
since we know our