diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2020-10-08 08:50:44 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-10-09 11:52:30 -0700 |
| commit | 428985c436f442e91e27173bccaf28f547233586 (patch) | |
| tree | 74356bd972c02202489049dbcdcab1bd90d859dd /sysdeps/x86/cpu-features.c | |
| parent | c712401bc641b66d9bd558884751d8979e2e0e96 (diff) | |
| download | glibc-428985c436f442e91e27173bccaf28f547233586.zip glibc-428985c436f442e91e27173bccaf28f547233586.tar.gz glibc-428985c436f442e91e27173bccaf28f547233586.tar.bz2 | |
<sys/platform/x86.h>: Add FSRCS/FSRS/FZLRM support
Add Fast Short REP CMP and SCA (FSRCS), Fast Short REP STO (FSRS) and
Fast Zero-Length REP MOV (FZLRM) support to <sys/platform/x86.h>.
Diffstat (limited to 'sysdeps/x86/cpu-features.c')
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index b0fac22..286ff96 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -93,6 +93,9 @@ update_usable (struct cpu_features *cpu_features) CPU_FEATURE_SET_USABLE (cpu_features, TBM); CPU_FEATURE_SET_USABLE (cpu_features, RDTSCP); CPU_FEATURE_SET_USABLE (cpu_features, WBNOINVD); + CPU_FEATURE_SET_USABLE (cpu_features, FZLRM); + CPU_FEATURE_SET_USABLE (cpu_features, FSRS); + CPU_FEATURE_SET_USABLE (cpu_features, FSRCS); /* Can we call xgetbv? */ if (CPU_FEATURES_CPU_P (cpu_features, OSXSAVE)) |