diff options
| -rw-r--r-- | manual/platform.texi | 3 | ||||
| -rw-r--r-- | sysdeps/x86/bits/platform/x86.h | 2 | ||||
| -rw-r--r-- | sysdeps/x86/tst-get-cpu-features.c | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/manual/platform.texi b/manual/platform.texi index 2ab687c..b72518e 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -407,6 +407,9 @@ the indirect branch predictor barrier (IBPB). @code{LAM} -- Linear Address Masking. @item +@code{LBR} -- Architectural LBR. + +@item @code{LM} -- Long mode. @item diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h index 6d9dd6d..1040c2a 100644 --- a/sysdeps/x86/bits/platform/x86.h +++ b/sysdeps/x86/bits/platform/x86.h @@ -219,7 +219,7 @@ enum x86_cpu_TSXLDTRK = x86_cpu_index_7_edx + 16, x86_cpu_INDEX_7_EDX_17 = x86_cpu_index_7_edx + 17, x86_cpu_PCONFIG = x86_cpu_index_7_edx + 18, - x86_cpu_INDEX_7_EDX_19 = x86_cpu_index_7_edx + 19, + x86_cpu_LBR = x86_cpu_index_7_edx + 19, x86_cpu_IBT = x86_cpu_index_7_edx + 20, x86_cpu_INDEX_7_EDX_21 = x86_cpu_index_7_edx + 21, x86_cpu_AMX_BF16 = x86_cpu_index_7_edx + 22, diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index 8b7e70ae..cfc8692 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -166,6 +166,7 @@ do_test (void) CHECK_CPU_FEATURE_PRESENT (SERIALIZE); CHECK_CPU_FEATURE_PRESENT (HYBRID); CHECK_CPU_FEATURE_PRESENT (TSXLDTRK); + CHECK_CPU_FEATURE_PRESENT (LBR); CHECK_CPU_FEATURE_PRESENT (PCONFIG); CHECK_CPU_FEATURE_PRESENT (IBT); CHECK_CPU_FEATURE_PRESENT (AMX_BF16); |