[Bug c/103098] New: bogus error: the last argument must be an 8-bit immediate

[f.heckenbach--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103098

            Bug ID: 103098
           Summary: bogus error: the last argument must be an 8-bit
                    immediate
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: f.heckenb...@fh-soft.de
  Target Milestone: ---

% cat t.c
long long int __attribute__ ((__vector_size__ (16))) a;

int main (void)
{
  a = __builtin_ia32_pslldqi128 (a, 1);
}
% gcc t.c
t.c: In function 'main':
t.c:5:7: error: the last argument must be an 8-bit immediate
   a = __builtin_ia32_pslldqi128 (a, 1);
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~