The llvm.hexagon.A2.subh.h16.sat.ll intrinsic; known as __builtin_HEXAGON_A2_subh_h16_sat_ll in GCC.
See Implementation
The llvm.hexagon.A2.subh.h16.sat.ll intrinsic; known as __builtin_HEXAGON_A2_subh_h16_sat_ll in GCC.