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-rw-r--r--manual/platform.texi3
-rw-r--r--sysdeps/x86/bits/platform/x86.h1
-rw-r--r--sysdeps/x86/cpu-features.c1
-rw-r--r--sysdeps/x86/include/cpu-features.h3
-rw-r--r--sysdeps/x86/tst-get-cpu-features.c2
5 files changed, 10 insertions, 0 deletions
diff --git a/manual/platform.texi b/manual/platform.texi
index b72518e..a6e33b1 100644
--- a/manual/platform.texi
+++ b/manual/platform.texi
@@ -517,6 +517,9 @@ extended state management using XSAVE/XRSTOR.
@code{PTWRITE} -- PTWRITE instruction.
@item
+@code{RAO_INT} -- RAO-INT instructions.
+
+@item
@code{RDPID} -- RDPID instruction.
@item
diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h
index 1040c2a..6fc3b69 100644
--- a/sysdeps/x86/bits/platform/x86.h
+++ b/sysdeps/x86/bits/platform/x86.h
@@ -288,6 +288,7 @@ enum
= (CPUID_INDEX_7_ECX_1 * 8 * 4 * sizeof (unsigned int)
+ cpuid_register_index_eax * 8 * sizeof (unsigned int)),
+ x86_cpu_RAO_INT = x86_cpu_index_7_ecx_1_eax + 3,
x86_cpu_AVX_VNNI = x86_cpu_index_7_ecx_1_eax + 4,
x86_cpu_AVX512_BF16 = x86_cpu_index_7_ecx_1_eax + 5,
x86_cpu_FZLRM = x86_cpu_index_7_ecx_1_eax + 10,
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index 95ad48b..e591e55 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -99,6 +99,7 @@ update_active (struct cpu_features *cpu_features)
CPU_FEATURE_SET_ACTIVE (cpu_features, TBM);
CPU_FEATURE_SET_ACTIVE (cpu_features, RDTSCP);
CPU_FEATURE_SET_ACTIVE (cpu_features, WBNOINVD);
+ CPU_FEATURE_SET_ACTIVE (cpu_features, RAO_INT);
CPU_FEATURE_SET_ACTIVE (cpu_features, FZLRM);
CPU_FEATURE_SET_ACTIVE (cpu_features, FSRS);
CPU_FEATURE_SET_ACTIVE (cpu_features, FSRCS);
diff --git a/sysdeps/x86/include/cpu-features.h b/sysdeps/x86/include/cpu-features.h
index fa91a23..b946a88 100644
--- a/sysdeps/x86/include/cpu-features.h
+++ b/sysdeps/x86/include/cpu-features.h
@@ -302,6 +302,7 @@ enum
/* CPUID_INDEX_7_ECX_1. */
/* EAX. */
+#define bit_cpu_RAO_INT (1u << 3)
#define bit_cpu_AVX_VNNI (1u << 4)
#define bit_cpu_AVX512_BF16 (1u << 5)
#define bit_cpu_FZLRM (1u << 10)
@@ -537,6 +538,7 @@ enum
/* CPUID_INDEX_7_ECX_1. */
/* EAX. */
+#define index_cpu_RAO_INT CPUID_INDEX_7_ECX_1
#define index_cpu_AVX_VNNI CPUID_INDEX_7_ECX_1
#define index_cpu_AVX512_BF16 CPUID_INDEX_7_ECX_1
#define index_cpu_FZLRM CPUID_INDEX_7_ECX_1
@@ -772,6 +774,7 @@ enum
/* CPUID_INDEX_7_ECX_1. */
/* EAX. */
+#define reg_RAO_INT eax
#define reg_AVX_VNNI eax
#define reg_AVX512_BF16 eax
#define reg_FZLRM eax
diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c
index cfc8692..6a3f29d 100644
--- a/sysdeps/x86/tst-get-cpu-features.c
+++ b/sysdeps/x86/tst-get-cpu-features.c
@@ -200,6 +200,7 @@ do_test (void)
CHECK_CPU_FEATURE_PRESENT (XFD);
CHECK_CPU_FEATURE_PRESENT (INVARIANT_TSC);
CHECK_CPU_FEATURE_PRESENT (WBNOINVD);
+ CHECK_CPU_FEATURE_PRESENT (RAO_INT);
CHECK_CPU_FEATURE_PRESENT (AVX_VNNI);
CHECK_CPU_FEATURE_PRESENT (AVX512_BF16);
CHECK_CPU_FEATURE_PRESENT (FZLRM);
@@ -365,6 +366,7 @@ do_test (void)
CHECK_CPU_FEATURE_ACTIVE (XFD);
CHECK_CPU_FEATURE_ACTIVE (INVARIANT_TSC);
CHECK_CPU_FEATURE_ACTIVE (WBNOINVD);
+ CHECK_CPU_FEATURE_ACTIVE (RAO_INT);
CHECK_CPU_FEATURE_ACTIVE (AVX_VNNI);
CHECK_CPU_FEATURE_ACTIVE (AVX512_BF16);
CHECK_CPU_FEATURE_ACTIVE (FZLRM);