https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115755
Hongtao Liu <liuhongt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |liuhongt at gcc dot gnu.org --- Comment #1 from Hongtao Liu <liuhongt at gcc dot gnu.org> --- mulx doesn't support imm operand, a register is still needed to put 123. mulq is used func/func1 should be ok.