Despite their suffixes these aren't scalar instructions, and hence the 128- and 256-bit EVEX forms may not be used without AVX512VL. Gcc11 ends up generating such instances for simd-sg.c.
Signed-off-by: Jan Beulich <jbeul...@suse.com> --- a/tools/tests/x86_emulator/simd.h +++ b/tools/tests/x86_emulator/simd.h @@ -250,7 +250,9 @@ asm ( ".macro override insn \n\t" # define OVR_INT(n) OVR_BW(n); OVR_DQ(n) OVR_INT(broadcast); +# ifdef __AVX512VL__ OVR_SFP(broadcast); +# endif OVR_SFP(comi); OVR_VFP(cvtdq2); OVR_INT(abs);