On Wed, Jan 17, 2018 at 9:56 AM, Koval, Julia <julia.ko...@intel.com> wrote: > Fix bug, when rdpid intrinsic used eax instead of rax in 64bit mode. Ok for > trunk? > > gcc/ > * config/i386/i386.c (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID. > * config/i386/i386.md (rdpid_rex64) New. > (rdpid): Make 32bit only. > > gcc/testsuite/ > * gcc.target/i386/rdpid.c: Remove "eax".
OK, but please fix the comment: + /* mode is VOIDmode if __builtin_rd* has been called + without lhs. */ We have __builtin_rdpid here. Uros.
