The llvm.hexagon.M2.mpy.sat.ll.s1 intrinsic; known as __builtin_HEXAGON_M2_mpy_sat_ll_s1 in GCC.
See Implementation
The llvm.hexagon.M2.mpy.sat.ll.s1 intrinsic; known as __builtin_HEXAGON_M2_mpy_sat_ll_s1 in GCC.