https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92137
Bug ID: 92137 Summary: [ia32] Missing documentation for ia32 builtins Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver Assignee: unassigned at gcc dot gnu.org Reporter: arieltorti14 at gmail dot com Target Milestone: --- There are many implemented x86 builtins that are not documented, namely: __builtin_ia32_bsrsi __builtin_ia32_bsrdi __builtin_ia32_rolqi __builtin_ia32_rolhi __builtin_ia32_rorqi __builtin_ia32_rorhi __builtin_ia32_readeflags_u64 __builtin_ia32_writeeflags_u64 __builtin_ia32_readeflags_u32 __builtin_ia32_writeeflags_u32 I believe all of them should be documented but I may be wrong. I can document readeflags and writeeflags builtins if no one else will.