diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/init-arch.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/init-arch.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/init-arch.c b/sysdeps/x86_64/multiarch/init-arch.c index 55c9f54..786466d 100644 --- a/sysdeps/x86_64/multiarch/init-arch.c +++ b/sysdeps/x86_64/multiarch/init-arch.c @@ -72,6 +72,12 @@ __init_cpu_features (void) model += extended_model; switch (model) { + case 0x1c: + case 0x26: + /* BSF is slow on Atom. */ + __cpu_features.feature[index_Slow_BSF] |= bit_Slow_BSF; + break; + case 0x1a: case 0x1e: case 0x1f: |