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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-04-15 05:22:53 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-06-06 13:27:08 -0700 |
| commit | 601a5ed0cfe7ec825664ccd8112918f879eeeebc (patch) | |
| tree | 0beb6f272d3abd4e61ddcfd9f3bf0e6aae4da907 | |
| parent | 9e1ddc1180ca0619d12b620b227726233a48b9bc (diff) | |
| download | glibc-601a5ed0cfe7ec825664ccd8112918f879eeeebc.tar.gz glibc-601a5ed0cfe7ec825664ccd8112918f879eeeebc.tar.xz glibc-601a5ed0cfe7ec825664ccd8112918f879eeeebc.zip | |
Detect Intel Goldmont and Airmont processors
Updated from the model numbers of Goldmont and Airmont processors in Intel64 And IA-32 Processor Architectures Software Developer's Manual Volume 3 Revision 058. * sysdeps/x86/cpu-features.c (init_cpu_features): Detect Intel Goldmont and Airmont processors.
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 963b845916..a5fa81f709 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -140,6 +140,14 @@ init_cpu_features (struct cpu_features *cpu_features) cpu_features->feature[index_arch_Prefer_No_VZEROUPPER] |= bit_arch_Prefer_No_VZEROUPPER; + case 0x5c: + case 0x5f: + /* Unaligned load versions are faster than SSSE3 + on Goldmont. */ + + case 0x4c: + /* Airmont is a die shrink of Silvermont. */ + case 0x37: case 0x4a: case 0x4d: |