From c9afcaaafaf9126a973883528eed8d0058a264c0 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Tue, 15 Dec 2015 11:46:54 -0800 Subject: Enable Silvermont optimizations for Knights Landing Knights Landing processor is based on Silvermont. This patch enables Silvermont optimizations for Knights Landing. * sysdeps/x86/cpu-features.c (init_cpu_features): Enable Silvermont optimizations for Knights Landing. --- ChangeLog | 5 +++++ sysdeps/x86/cpu-features.c | 3 +++ 2 files changed, 8 insertions(+) diff --git a/ChangeLog b/ChangeLog index 7995a58..5bff90f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2015-12-15 H.J. Lu + + * sysdeps/x86/cpu-features.c (init_cpu_features): Enable + Silvermont optimizations for Knights Landing. + 2015-12-15 Andreas Schwab [BZ #17197] diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index fba3ef0..aff894c 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -78,6 +78,9 @@ init_cpu_features (struct cpu_features *cpu_features) cpu_features->feature[index_Slow_BSF] |= bit_Slow_BSF; break; + case 0x57: + /* Knights Landing. Enable Silvermont optimizations. */ + case 0x37: case 0x4a: case 0x4d: -- cgit v1.1