diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 8 |
2 files changed, 14 insertions, 0 deletions
@@ -1,3 +1,9 @@ +2016-01-14 Amit Pawar <amit.pawar@amd.com> + + [BZ #19467] + * sysdeps/x86/cpu-features.c (init_cpu_features): Set + index_Fast_Unaligned_Load flag for Excavator family CPUs. + 2016-01-02 Marcin Kościelnicki <koriakin@0x04.net> * sysdeps/s390/nptl/tls.h (struct tcbhead_t): Add __private_ss field. diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index e6bd4c9..218ff2b 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -154,6 +154,14 @@ init_cpu_features (struct cpu_features *cpu_features) cpu_features->cpuid[COMMON_CPUID_INDEX_80000001].ebx, cpu_features->cpuid[COMMON_CPUID_INDEX_80000001].ecx, cpu_features->cpuid[COMMON_CPUID_INDEX_80000001].edx); + + if (family == 0x15) + { + /* "Excavator" */ + if (model >= 0x60 && model <= 0x7f) + cpu_features->feature[index_Fast_Unaligned_Load] + |= bit_Fast_Unaligned_Load; + } } else kind = arch_kind_other; |