Displaying 1 result from an estimated 1 matches for "_cmp_true_uq".
2017 Jun 14
2
Default FPENV state
Hi,
We are interesting in expanding some vector operations directly in the
IR form as constants https://reviews.llvm.org/D33406,
for example: _mm256_cmp_ps("any input", "any input", _CMP_TRUE_UQ)
should produce -1, -1, -1, ... vector, but for some values for example
"1.00 -nan" if FPU exceptions were enabled this operation triggers the
exception. Here is the question: Should we assume that FPENV was
initialized with FE_ALL_EXCEPT by default or we could rely for example
on "-...