diff --git a/manual/platform.texi b/manual/platform.texi
index 037dfc4f20..ef71d6af0d 100644
--- a/manual/platform.texi
+++ b/manual/platform.texi
@@ -148,14 +148,14 @@ Return a pointer to x86 CPU feature structure used by query macros for x86
 CPU feature @var{leaf}.
 @end deftypefun
 
-@deftypefn Macro int HAS_CPU_FEATURE (@var{name})
+@deftypefn Macro int CPU_FEATURE_PRESENT (@var{name})
 This macro returns a nonzero value (true) if the processor has the feature
 @var{name}.
 @end deftypefn
 
-@deftypefn Macro int CPU_FEATURE_USABLE (@var{name})
+@deftypefn Macro int CPU_FEATURE_POSSIBLE (@var{name})
 This macro returns a nonzero value (true) if the processor has the feature
-@var{name} and the feature is supported by the operating system.
+@var{name} and the feature may be supported by the operating system.
 @end deftypefn
 
 The supported processor features are:
@@ -682,20 +682,20 @@ You could query if a processor supports @code{AVX} with:
 #include <sys/platform/x86.h>
 
 int
-support_avx (void)
+avx_present (void)
 @{
-  return HAS_CPU_FEATURE (AVX);
+  return CPU_FEATURE_PRESENT (AVX);
 @}
 @end smallexample
 
-and if @code{AVX} is usable with:
+and if @code{AVX} may be supported with:
 
 @smallexample
 #include <sys/platform/x86.h>
 
 int
-usable_avx (void)
+avx_possible (void)
 @{
-  return CPU_FEATURE_USABLE (AVX);
+  return CPU_FEATURE_POSSIBLE (AVX);
 @}
 @end smallexample
diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile
index 346ec491b3..567ea54243 100644
--- a/sysdeps/x86/Makefile
+++ b/sysdeps/x86/Makefile
@@ -5,7 +5,7 @@ endif
 ifeq ($(subdir),elf)
 sysdep_routines += get-cpuid-feature-leaf
 sysdep-dl-routines += dl-get-cpu-features
-sysdep_headers += sys/platform/x86.h
+sysdep_headers += sys/platform/x86.h bits/platform/x86.h
 
 CFLAGS-get-cpuid-feature-leaf.o += $(no-stack-protector)
 
diff --git a/sysdeps/x86/bits/platform/x86.h b/sysdeps/x86/bits/platform/x86.h
index 5509b1ad87..aec793f034 100644
--- a/sysdeps/x86/bits/platform/x86.h
+++ b/sysdeps/x86/bits/platform/x86.h
@@ -36,7 +36,7 @@ enum
 struct cpuid_feature
 {
   unsigned int cpuid_array[4];
-  unsigned int usable_array[4];
+  unsigned int possible_array[4];
 };
 
 enum cpuid_register_index
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index 563a206ac1..1b1a21468c 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -44,65 +44,65 @@ update_usable (struct cpu_features *cpu_features)
 {
   /* Copy the cpuid bits to usable bits for CPU featuress whose usability
      in user space can be detected without additonal OS support.  */
-  CPU_FEATURE_SET_USABLE (cpu_features, SSE3);
-  CPU_FEATURE_SET_USABLE (cpu_features, PCLMULQDQ);
-  CPU_FEATURE_SET_USABLE (cpu_features, SSSE3);
-  CPU_FEATURE_SET_USABLE (cpu_features, CMPXCHG16B);
-  CPU_FEATURE_SET_USABLE (cpu_features, SSE4_1);
-  CPU_FEATURE_SET_USABLE (cpu_features, SSE4_2);
-  CPU_FEATURE_SET_USABLE (cpu_features, MOVBE);
-  CPU_FEATURE_SET_USABLE (cpu_features, POPCNT);
-  CPU_FEATURE_SET_USABLE (cpu_features, AES);
-  CPU_FEATURE_SET_USABLE (cpu_features, OSXSAVE);
-  CPU_FEATURE_SET_USABLE (cpu_features, TSC);
-  CPU_FEATURE_SET_USABLE (cpu_features, CX8);
-  CPU_FEATURE_SET_USABLE (cpu_features, CMOV);
-  CPU_FEATURE_SET_USABLE (cpu_features, CLFSH);
-  CPU_FEATURE_SET_USABLE (cpu_features, MMX);
-  CPU_FEATURE_SET_USABLE (cpu_features, FXSR);
-  CPU_FEATURE_SET_USABLE (cpu_features, SSE);
-  CPU_FEATURE_SET_USABLE (cpu_features, SSE2);
-  CPU_FEATURE_SET_USABLE (cpu_features, HTT);
-  CPU_FEATURE_SET_USABLE (cpu_features, BMI1);
-  CPU_FEATURE_SET_USABLE (cpu_features, HLE);
-  CPU_FEATURE_SET_USABLE (cpu_features, BMI2);
-  CPU_FEATURE_SET_USABLE (cpu_features, ERMS);
-  CPU_FEATURE_SET_USABLE (cpu_features, RDSEED);
-  CPU_FEATURE_SET_USABLE (cpu_features, ADX);
-  CPU_FEATURE_SET_USABLE (cpu_features, CLFLUSHOPT);
-  CPU_FEATURE_SET_USABLE (cpu_features, CLWB);
-  CPU_FEATURE_SET_USABLE (cpu_features, SHA);
-  CPU_FEATURE_SET_USABLE (cpu_features, PREFETCHWT1);
-  CPU_FEATURE_SET_USABLE (cpu_features, OSPKE);
-  CPU_FEATURE_SET_USABLE (cpu_features, WAITPKG);
-  CPU_FEATURE_SET_USABLE (cpu_features, GFNI);
-  CPU_FEATURE_SET_USABLE (cpu_features, RDPID);
-  CPU_FEATURE_SET_USABLE (cpu_features, RDRAND);
-  CPU_FEATURE_SET_USABLE (cpu_features, CLDEMOTE);
-  CPU_FEATURE_SET_USABLE (cpu_features, MOVDIRI);
-  CPU_FEATURE_SET_USABLE (cpu_features, MOVDIR64B);
-  CPU_FEATURE_SET_USABLE (cpu_features, FSRM);
-  CPU_FEATURE_SET_USABLE (cpu_features, RTM_ALWAYS_ABORT);
-  CPU_FEATURE_SET_USABLE (cpu_features, SERIALIZE);
-  CPU_FEATURE_SET_USABLE (cpu_features, TSXLDTRK);
-  CPU_FEATURE_SET_USABLE (cpu_features, LAHF64_SAHF64);
-  CPU_FEATURE_SET_USABLE (cpu_features, LZCNT);
-  CPU_FEATURE_SET_USABLE (cpu_features, SSE4A);
-  CPU_FEATURE_SET_USABLE (cpu_features, PREFETCHW);
-  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);
-  CPU_FEATURE_SET_USABLE (cpu_features, PTWRITE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SSE3);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, PCLMULQDQ);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SSSE3);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, CMPXCHG16B);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SSE4_1);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SSE4_2);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, MOVBE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, POPCNT);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, AES);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, OSXSAVE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, TSC);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, CX8);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, CMOV);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, CLFSH);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, MMX);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, FXSR);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SSE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SSE2);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, HTT);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, BMI1);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, HLE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, BMI2);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, ERMS);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, RDSEED);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, ADX);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, CLFLUSHOPT);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, CLWB);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SHA);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, PREFETCHWT1);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, OSPKE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, WAITPKG);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, GFNI);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, RDPID);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, RDRAND);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, CLDEMOTE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, MOVDIRI);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, MOVDIR64B);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, FSRM);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, RTM_ALWAYS_ABORT);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SERIALIZE);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, TSXLDTRK);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, LAHF64_SAHF64);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, LZCNT);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SSE4A);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, PREFETCHW);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, TBM);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, RDTSCP);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, WBNOINVD);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, FZLRM);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, FSRS);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, FSRCS);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, PTWRITE);
 
   if (!CPU_FEATURES_CPU_P (cpu_features, RTM_ALWAYS_ABORT))
-    CPU_FEATURE_SET_USABLE (cpu_features, RTM);
+    CPU_FEATURE_SET_POSSIBLE (cpu_features, RTM);
 
 #if CET_ENABLED
-  CPU_FEATURE_SET_USABLE (cpu_features, IBT);
-  CPU_FEATURE_SET_USABLE (cpu_features, SHSTK);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, IBT);
+  CPU_FEATURE_SET_POSSIBLE (cpu_features, SHSTK);
 #endif
 
   /* Can we call xgetbv?  */
@@ -131,17 +131,17 @@ update_usable (struct cpu_features *cpu_features)
 		    |= bit_arch_AVX_Fast_Unaligned_Load;
 		}
 	      /* Determine if AVX-VNNI is usable.  */
-	      CPU_FEATURE_SET_USABLE (cpu_features, AVX_VNNI);
+	      CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX_VNNI);
 	      /* Determine if FMA is usable.  */
-	      CPU_FEATURE_SET_USABLE (cpu_features, FMA);
+	      CPU_FEATURE_SET_POSSIBLE (cpu_features, FMA);
 	      /* Determine if VAES is usable.  */
-	      CPU_FEATURE_SET_USABLE (cpu_features, VAES);
+	      CPU_FEATURE_SET_POSSIBLE (cpu_features, VAES);
 	      /* Determine if VPCLMULQDQ is usable.  */
-	      CPU_FEATURE_SET_USABLE (cpu_features, VPCLMULQDQ);
+	      CPU_FEATURE_SET_POSSIBLE (cpu_features, VPCLMULQDQ);
 	      /* Determine if XOP is usable.  */
-	      CPU_FEATURE_SET_USABLE (cpu_features, XOP);
+	      CPU_FEATURE_SET_POSSIBLE (cpu_features, XOP);
 	      /* Determine if F16C is usable.  */
-	      CPU_FEATURE_SET_USABLE (cpu_features, F16C);
+	      CPU_FEATURE_SET_POSSIBLE (cpu_features, F16C);
 	    }
 
 	  /* Check if OPMASK state, upper 256-bit of ZMM0-ZMM15 and
@@ -155,41 +155,41 @@ update_usable (struct cpu_features *cpu_features)
 		{
 		  CPU_FEATURE_SET (cpu_features, AVX512F);
 		  /* Determine if AVX512CD is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512CD);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512CD);
 		  /* Determine if AVX512ER is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512ER);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512ER);
 		  /* Determine if AVX512PF is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512PF);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512PF);
 		  /* Determine if AVX512VL is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512VL);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512VL);
 		  /* Determine if AVX512DQ is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512DQ);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512DQ);
 		  /* Determine if AVX512BW is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512BW);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512BW);
 		  /* Determine if AVX512_4FMAPS is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_4FMAPS);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_4FMAPS);
 		  /* Determine if AVX512_4VNNIW is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_4VNNIW);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_4VNNIW);
 		  /* Determine if AVX512_BITALG is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_BITALG);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_BITALG);
 		  /* Determine if AVX512_IFMA is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_IFMA);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_IFMA);
 		  /* Determine if AVX512_VBMI is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VBMI);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_VBMI);
 		  /* Determine if AVX512_VBMI2 is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VBMI2);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_VBMI2);
 		  /* Determine if is AVX512_VNNI usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VNNI);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_VNNI);
 		  /* Determine if AVX512_VPOPCNTDQ is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features,
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features,
 					  AVX512_VPOPCNTDQ);
 		  /* Determine if AVX512_VP2INTERSECT is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features,
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features,
 					  AVX512_VP2INTERSECT);
 		  /* Determine if AVX512_BF16 is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_BF16);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_BF16);
 		  /* Determine if AVX512_FP16 is usable.  */
-		  CPU_FEATURE_SET_USABLE (cpu_features, AVX512_FP16);
+		  CPU_FEATURE_SET_POSSIBLE (cpu_features, AVX512_FP16);
 		}
 	    }
 	}
@@ -199,19 +199,19 @@ update_usable (struct cpu_features *cpu_features)
 	  == (bit_XTILECFG_state | bit_XTILEDATA_state))
 	{
 	  /* Determine if AMX_BF16 is usable.  */
-	  CPU_FEATURE_SET_USABLE (cpu_features, AMX_BF16);
+	  CPU_FEATURE_SET_POSSIBLE (cpu_features, AMX_BF16);
 	  /* Determine if AMX_TILE is usable.  */
-	  CPU_FEATURE_SET_USABLE (cpu_features, AMX_TILE);
+	  CPU_FEATURE_SET_POSSIBLE (cpu_features, AMX_TILE);
 	  /* Determine if AMX_INT8 is usable.  */
-	  CPU_FEATURE_SET_USABLE (cpu_features, AMX_INT8);
+	  CPU_FEATURE_SET_POSSIBLE (cpu_features, AMX_INT8);
 	}
 
       /* These features are usable only when OSXSAVE is enabled.  */
       CPU_FEATURE_SET (cpu_features, XSAVE);
-      CPU_FEATURE_SET_USABLE (cpu_features, XSAVEOPT);
-      CPU_FEATURE_SET_USABLE (cpu_features, XSAVEC);
-      CPU_FEATURE_SET_USABLE (cpu_features, XGETBV_ECX_1);
-      CPU_FEATURE_SET_USABLE (cpu_features, XFD);
+      CPU_FEATURE_SET_POSSIBLE (cpu_features, XSAVEOPT);
+      CPU_FEATURE_SET_POSSIBLE (cpu_features, XSAVEC);
+      CPU_FEATURE_SET_POSSIBLE (cpu_features, XGETBV_ECX_1);
+      CPU_FEATURE_SET_POSSIBLE (cpu_features, XFD);
 
       /* For _dl_runtime_resolve, set xsave_state_size to xsave area
 	 size + integer register save size and align it to 64 bytes.  */
@@ -289,8 +289,8 @@ update_usable (struct cpu_features *cpu_features)
   if (CPU_FEATURES_CPU_P (cpu_features, AESKLE))
     {
       CPU_FEATURE_SET (cpu_features, AESKLE);
-      CPU_FEATURE_SET_USABLE (cpu_features, KL);
-      CPU_FEATURE_SET_USABLE (cpu_features, WIDE_KL);
+      CPU_FEATURE_SET_POSSIBLE (cpu_features, KL);
+      CPU_FEATURE_SET_POSSIBLE (cpu_features, WIDE_KL);
     }
 
   cpu_features->isa_1 = get_isa_level (cpu_features);
@@ -577,7 +577,7 @@ init_cpu_features (struct cpu_features *cpu_features)
 	{
 	  /* Since the FMA4 bit is in CPUID_INDEX_80000001 and
 	     FMA4 requires AVX, determine if FMA4 is usable here.  */
-	  CPU_FEATURE_SET_USABLE (cpu_features, FMA4);
+	  CPU_FEATURE_SET_POSSIBLE (cpu_features, FMA4);
 	}
 
       if (family == 0x15)
diff --git a/sysdeps/x86/dl-diagnostics-cpu.c b/sysdeps/x86/dl-diagnostics-cpu.c
index 5d04527ad1..1aa07f8840 100644
--- a/sysdeps/x86/dl-diagnostics-cpu.c
+++ b/sysdeps/x86/dl-diagnostics-cpu.c
@@ -62,8 +62,8 @@ _dl_diagnostics_cpu (void)
            cpu_features->features[index].cpuid_array[reg]);
       for (unsigned int reg = 0; reg < 4; ++reg)
         print_cpu_feature_internal
-          (index, "usable", reg,
-           cpu_features->features[index].usable_array[reg]);
+          (index, "possible", reg,
+           cpu_features->features[index].possible_array[reg]);
     }
 
   /* The preferred indicators are not part of the ABI and need to be
diff --git a/sysdeps/x86/include/cpu-features.h b/sysdeps/x86/include/cpu-features.h
index 59e01df543..4e76bf1f1f 100644
--- a/sysdeps/x86/include/cpu-features.h
+++ b/sysdeps/x86/include/cpu-features.h
@@ -43,11 +43,11 @@ enum
 
 /* Only used directly in cpu-features.c.  */
 #define CPU_FEATURE_SET(ptr, name) \
-  ptr->features[index_cpu_##name].usable.reg_##name |= bit_cpu_##name;
+  ptr->features[index_cpu_##name].possible.reg_##name |= bit_cpu_##name;
 #define CPU_FEATURE_UNSET(ptr, name) \
-  ptr->features[index_cpu_##name].usable.reg_##name &= ~bit_cpu_##name;
-#define CPU_FEATURE_SET_USABLE(ptr, name) \
-  ptr->features[index_cpu_##name].usable.reg_##name \
+  ptr->features[index_cpu_##name].possible.reg_##name &= ~bit_cpu_##name;
+#define CPU_FEATURE_SET_POSSIBLE(ptr, name) \
+  ptr->features[index_cpu_##name].possible.reg_##name \
      |= ptr->features[index_cpu_##name].cpuid.reg_##name & bit_cpu_##name;
 #define CPU_FEATURE_PREFERRED_P(ptr, name) \
   ((ptr->preferred[index_arch_##name] & bit_arch_##name) != 0)
@@ -55,10 +55,14 @@ enum
 #define CPU_FEATURE_CHECK_P(ptr, name, check) \
   ((ptr->features[index_cpu_##name].check.reg_##name \
     & bit_cpu_##name) != 0)
-#define CPU_FEATURE_CPU_P(ptr, name) \
+#define CPU_FEATURE_PRESENT_P(ptr, name) \
   CPU_FEATURE_CHECK_P (ptr, name, cpuid)
+#define CPU_FEATURE_POSSIBLE_P(ptr, name) \
+  CPU_FEATURE_CHECK_P (ptr, name, possible)
+#define CPU_FEATURE_CPU_P(ptr, name) \
+  CPU_FEATURE_PRESENT_P (ptr, name)
 #define CPU_FEATURE_USABLE_P(ptr, name) \
-  CPU_FEATURE_CHECK_P (ptr, name, usable)
+  CPU_FEATURE_POSSIBLE_P (ptr, name)
 
 /* HAS_CPU_FEATURE evaluates to true if CPU supports the feature.  */
 #define HAS_CPU_FEATURE(name) \
@@ -846,8 +850,8 @@ struct cpuid_feature_internal
     };
   union
     {
-      unsigned int usable_array[4];
-      struct cpuid_registers usable;
+      unsigned int possible_array[4];
+      struct cpuid_registers possible;
     };
 };
 
diff --git a/sysdeps/x86/sys/platform/x86.h b/sysdeps/x86/sys/platform/x86.h
index e930219944..d68429e006 100644
--- a/sysdeps/x86/sys/platform/x86.h
+++ b/sysdeps/x86/sys/platform/x86.h
@@ -30,7 +30,7 @@ extern const struct cpuid_feature *__x86_get_cpuid_feature_leaf (unsigned int)
      __attribute__ ((pure));
 
 static __inline__ _Bool
-x86_cpu_has_feature (unsigned int __index)
+x86_cpu_present (unsigned int __index)
 {
   const struct cpuid_feature *__ptr = __x86_get_cpuid_feature_leaf
     (__index / (8 * sizeof (unsigned int) * 4));
@@ -43,7 +43,7 @@ x86_cpu_has_feature (unsigned int __index)
 }
 
 static __inline__ _Bool
-x86_cpu_is_usable (unsigned int __index)
+x86_cpu_possible (unsigned int __index)
 {
   const struct cpuid_feature *__ptr = __x86_get_cpuid_feature_leaf
     (__index / (8 * sizeof (unsigned int) * 4));
@@ -52,13 +52,13 @@ x86_cpu_is_usable (unsigned int __index)
   unsigned int __bit = __reg & (8 * sizeof (unsigned int) - 1);
   __reg /= 8 * sizeof (unsigned int);
 
-  return __ptr->usable_array[__reg] & (1 << __bit);
+  return __ptr->possible_array[__reg] & (1 << __bit);
 }
 
-/* HAS_CPU_FEATURE evaluates to true if CPU supports the feature.  */
-#define HAS_CPU_FEATURE(name) x86_cpu_has_feature (x86_cpu_##name)
-/* CPU_FEATURE_USABLE evaluates to true if the feature is usable.  */
-#define CPU_FEATURE_USABLE(name) x86_cpu_is_usable (x86_cpu_##name)
+/* CPU_FEATURE_PRESENT evaluates to true if CPU supports the feature.  */
+#define CPU_FEATURE_PRESENT(name) x86_cpu_present (x86_cpu_##name)
+/* CPU_FEATURE_POSSIBLE evaluates to true if the feature is possible.  */
+#define CPU_FEATURE_POSSIBLE(name) x86_cpu_possible (x86_cpu_##name)
 
 __END_DECLS
 
diff --git a/sysdeps/x86/tst-cet-legacy-10.c b/sysdeps/x86/tst-cet-legacy-10.c
index a618557f45..1cb096e029 100644
--- a/sysdeps/x86/tst-cet-legacy-10.c
+++ b/sysdeps/x86/tst-cet-legacy-10.c
@@ -1,4 +1,4 @@
-/* Check CPU_FEATURE_USABLE on IBT and SHSTK.
+/* Check CPU_FEATURE_POSSIBLE on IBT and SHSTK.
    Copyright (C) 2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -21,19 +21,19 @@
 #include <support/test-driver.h>
 #include <support/xunistd.h>
 
-/* Check that CPU_FEATURE_USABLE on IBT and SHSTK matches _get_ssp.  */
+/* Check that CPU_FEATURE_POSSIBLE on IBT and SHSTK matches _get_ssp.  */
 
 static int
 do_test (void)
 {
   if (_get_ssp () != 0)
     {
-      if (CPU_FEATURE_USABLE (IBT) && CPU_FEATURE_USABLE (SHSTK))
+      if (CPU_FEATURE_POSSIBLE (IBT) && CPU_FEATURE_POSSIBLE (SHSTK))
 	return EXIT_SUCCESS;
     }
   else
     {
-      if (!CPU_FEATURE_USABLE (IBT) && !CPU_FEATURE_USABLE (SHSTK))
+      if (!CPU_FEATURE_POSSIBLE (IBT) && !CPU_FEATURE_POSSIBLE (SHSTK))
 	return EXIT_SUCCESS;
     }
 
diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c
index 867ea6b8e8..8dc51a1123 100644
--- a/sysdeps/x86/tst-cpu-features-supports.c
+++ b/sysdeps/x86/tst-cpu-features-supports.c
@@ -37,15 +37,15 @@ check_supports (int supports, int usable, const char *supports_name,
   return 0;
 }
 
-#define CHECK_SUPPORTS(str, name) \
+#define CHECK_FEATURE_POSSIBLE(str, name) \
   check_supports (__builtin_cpu_supports (#str), \
-		  CPU_FEATURE_USABLE (name), \
-		  #str, "CPU_FEATURE_USABLE (" #name ")");
+		  CPU_FEATURE_POSSIBLE (name), \
+		  #str, "CPU_FEATURE_POSSIBLE (" #name ")");
 
-#define CHECK_CPU_SUPPORTS(str, name) \
+#define CHECK_FEATURE_PRESENT(str, name) \
   check_supports (__builtin_cpu_supports (#str), \
-		  HAS_CPU_FEATURE (name), \
-		  #str, "HAS_CPU_FEATURE (" #name ")");
+		  CPU_FEATURE_PRESENT (name), \
+		  #str, "CPU_FEATURE_PRESENT (" #name ")");
 
 static int
 do_test (int argc, char **argv)
@@ -53,140 +53,140 @@ do_test (int argc, char **argv)
   int fails = 0;
 
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (adx, ADX);
+  fails += CHECK_FEATURE_POSSIBLE (adx, ADX);
 #endif
 #if __GNUC_PREREQ (6, 0)
-  fails += CHECK_SUPPORTS (aes, AES);
+  fails += CHECK_FEATURE_POSSIBLE (aes, AES);
 #endif
 #if __GNUC_PREREQ (11, 1)
-  fails += CHECK_SUPPORTS (amx-bf16, AMX_BF16);
-  fails += CHECK_SUPPORTS (amx-int8, AMX_INT8);
-  fails += CHECK_SUPPORTS (amx-tile, AMX_TILE);
+  fails += CHECK_FEATURE_POSSIBLE (amx-bf16, AMX_BF16);
+  fails += CHECK_FEATURE_POSSIBLE (amx-int8, AMX_INT8);
+  fails += CHECK_FEATURE_POSSIBLE (amx-tile, AMX_TILE);
 #endif
-  fails += CHECK_SUPPORTS (avx, AVX);
-  fails += CHECK_SUPPORTS (avx2, AVX2);
+  fails += CHECK_FEATURE_POSSIBLE (avx, AVX);
+  fails += CHECK_FEATURE_POSSIBLE (avx2, AVX2);
 #if __GNUC_PREREQ (7, 0)
-  fails += CHECK_SUPPORTS (avx5124fmaps, AVX512_4FMAPS);
-  fails += CHECK_SUPPORTS (avx5124vnniw, AVX512_4VNNIW);
+  fails += CHECK_FEATURE_POSSIBLE (avx5124fmaps, AVX512_4FMAPS);
+  fails += CHECK_FEATURE_POSSIBLE (avx5124vnniw, AVX512_4VNNIW);
 #endif
 #if __GNUC_PREREQ (10, 0)
-  fails += CHECK_SUPPORTS (avx512bf16, AVX512_BF16);
+  fails += CHECK_FEATURE_POSSIBLE (avx512bf16, AVX512_BF16);
 #endif
 #if __GNUC_PREREQ (8, 0)
-  fails += CHECK_SUPPORTS (avx512bitalg, AVX512_BITALG);
+  fails += CHECK_FEATURE_POSSIBLE (avx512bitalg, AVX512_BITALG);
 #endif
 #if __GNUC_PREREQ (6, 0)
-  fails += CHECK_SUPPORTS (avx512ifma, AVX512_IFMA);
-  fails += CHECK_SUPPORTS (avx512vbmi, AVX512_VBMI);
+  fails += CHECK_FEATURE_POSSIBLE (avx512ifma, AVX512_IFMA);
+  fails += CHECK_FEATURE_POSSIBLE (avx512vbmi, AVX512_VBMI);
 #endif
 #if __GNUC_PREREQ (8, 0)
-  fails += CHECK_SUPPORTS (avx512vbmi2, AVX512_VBMI2);
-  fails += CHECK_SUPPORTS (avx512vnni, AVX512_VNNI);
+  fails += CHECK_FEATURE_POSSIBLE (avx512vbmi2, AVX512_VBMI2);
+  fails += CHECK_FEATURE_POSSIBLE (avx512vnni, AVX512_VNNI);
 #endif
 #if __GNUC_PREREQ (10, 0)
-  fails += CHECK_SUPPORTS (avx512vp2intersect, AVX512_VP2INTERSECT);
+  fails += CHECK_FEATURE_POSSIBLE (avx512vp2intersect, AVX512_VP2INTERSECT);
 #endif
 #if __GNUC_PREREQ (7, 0)
-  fails += CHECK_SUPPORTS (avx512vpopcntdq, AVX512_VPOPCNTDQ);
+  fails += CHECK_FEATURE_POSSIBLE (avx512vpopcntdq, AVX512_VPOPCNTDQ);
 #endif
 #if __GNUC_PREREQ (6, 0)
-  fails += CHECK_SUPPORTS (avx512bw, AVX512BW);
-  fails += CHECK_SUPPORTS (avx512cd, AVX512CD);
-  fails += CHECK_SUPPORTS (avx512er, AVX512ER);
-  fails += CHECK_SUPPORTS (avx512dq, AVX512DQ);
+  fails += CHECK_FEATURE_POSSIBLE (avx512bw, AVX512BW);
+  fails += CHECK_FEATURE_POSSIBLE (avx512cd, AVX512CD);
+  fails += CHECK_FEATURE_POSSIBLE (avx512er, AVX512ER);
+  fails += CHECK_FEATURE_POSSIBLE (avx512dq, AVX512DQ);
 #endif
 #if __GNUC_PREREQ (5, 0)
-  fails += CHECK_SUPPORTS (avx512f, AVX512F);
+  fails += CHECK_FEATURE_POSSIBLE (avx512f, AVX512F);
 #endif
 #if __GNUC_PREREQ (6, 0)
-  fails += CHECK_SUPPORTS (avx512pf, AVX512PF);
-  fails += CHECK_SUPPORTS (avx512vl, AVX512VL);
+  fails += CHECK_FEATURE_POSSIBLE (avx512pf, AVX512PF);
+  fails += CHECK_FEATURE_POSSIBLE (avx512vl, AVX512VL);
 #endif
 #if __GNUC_PREREQ (5, 0)
-  fails += CHECK_SUPPORTS (bmi, BMI1);
-  fails += CHECK_SUPPORTS (bmi2, BMI2);
+  fails += CHECK_FEATURE_POSSIBLE (bmi, BMI1);
+  fails += CHECK_FEATURE_POSSIBLE (bmi2, BMI2);
 #endif
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (cldemote, CLDEMOTE);
-  fails += CHECK_SUPPORTS (clflushopt, CLFLUSHOPT);
-  fails += CHECK_SUPPORTS (clwb, CLWB);
+  fails += CHECK_FEATURE_POSSIBLE (cldemote, CLDEMOTE);
+  fails += CHECK_FEATURE_POSSIBLE (clflushopt, CLFLUSHOPT);
+  fails += CHECK_FEATURE_POSSIBLE (clwb, CLWB);
 #endif
-  fails += CHECK_SUPPORTS (cmov, CMOV);
+  fails += CHECK_FEATURE_POSSIBLE (cmov, CMOV);
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (cmpxchg16b, CMPXCHG16B);
-  fails += CHECK_SUPPORTS (cmpxchg8b, CX8);
-  fails += CHECK_SUPPORTS (enqcmd, ENQCMD);
-  fails += CHECK_SUPPORTS (f16c, F16C);
+  fails += CHECK_FEATURE_POSSIBLE (cmpxchg16b, CMPXCHG16B);
+  fails += CHECK_FEATURE_POSSIBLE (cmpxchg8b, CX8);
+  fails += CHECK_FEATURE_POSSIBLE (enqcmd, ENQCMD);
+  fails += CHECK_FEATURE_POSSIBLE (f16c, F16C);
 #endif
 #if __GNUC_PREREQ (4, 9)
-  fails += CHECK_SUPPORTS (fma, FMA);
-  fails += CHECK_SUPPORTS (fma4, FMA4);
+  fails += CHECK_FEATURE_POSSIBLE (fma, FMA);
+  fails += CHECK_FEATURE_POSSIBLE (fma4, FMA4);
 #endif
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_CPU_SUPPORTS (fsgsbase, FSGSBASE);
-  fails += CHECK_SUPPORTS (fxsave, FXSR);
+  fails += CHECK_FEATURE_PRESENT (fsgsbase, FSGSBASE);
+  fails += CHECK_FEATURE_POSSIBLE (fxsave, FXSR);
 #endif
 #if __GNUC_PREREQ (8, 0)
-  fails += CHECK_SUPPORTS (gfni, GFNI);
+  fails += CHECK_FEATURE_POSSIBLE (gfni, GFNI);
 #endif
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (hle, HLE);
-  fails += CHECK_CPU_SUPPORTS (ibt, IBT);
-  fails += CHECK_SUPPORTS (lahf_lm, LAHF64_SAHF64);
-  fails += CHECK_CPU_SUPPORTS (lm, LM);
-  fails += CHECK_SUPPORTS (lwp, LWP);
-  fails += CHECK_SUPPORTS (lzcnt, LZCNT);
-#endif
-  fails += CHECK_SUPPORTS (mmx, MMX);
+  fails += CHECK_FEATURE_POSSIBLE (hle, HLE);
+  fails += CHECK_FEATURE_PRESENT (ibt, IBT);
+  fails += CHECK_FEATURE_POSSIBLE (lahf_lm, LAHF64_SAHF64);
+  fails += CHECK_FEATURE_PRESENT (lm, LM);
+  fails += CHECK_FEATURE_POSSIBLE (lwp, LWP);
+  fails += CHECK_FEATURE_POSSIBLE (lzcnt, LZCNT);
+#endif
+  fails += CHECK_FEATURE_POSSIBLE (mmx, MMX);
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (movbe, MOVBE);
-  fails += CHECK_SUPPORTS (movdiri, MOVDIRI);
-  fails += CHECK_SUPPORTS (movdir64b, MOVDIR64B);
-  fails += CHECK_SUPPORTS (osxsave, OSXSAVE);
-  fails += CHECK_SUPPORTS (pconfig, PCONFIG);
-  fails += CHECK_SUPPORTS (pku, PKU);
-#endif
-  fails += CHECK_SUPPORTS (popcnt, POPCNT);
+  fails += CHECK_FEATURE_POSSIBLE (movbe, MOVBE);
+  fails += CHECK_FEATURE_POSSIBLE (movdiri, MOVDIRI);
+  fails += CHECK_FEATURE_POSSIBLE (movdir64b, MOVDIR64B);
+  fails += CHECK_FEATURE_POSSIBLE (osxsave, OSXSAVE);
+  fails += CHECK_FEATURE_POSSIBLE (pconfig, PCONFIG);
+  fails += CHECK_FEATURE_POSSIBLE (pku, PKU);
+#endif
+  fails += CHECK_FEATURE_POSSIBLE (popcnt, POPCNT);
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (prefetchwt1, PREFETCHWT1);
-  fails += CHECK_SUPPORTS (ptwrite, PTWRITE);
-  fails += CHECK_SUPPORTS (rdpid, RDPID);
-  fails += CHECK_SUPPORTS (rdrnd, RDRAND);
-  fails += CHECK_SUPPORTS (rdseed, RDSEED);
-  fails += CHECK_CPU_SUPPORTS (rtm, RTM);
-  fails += CHECK_SUPPORTS (serialize, SERIALIZE);
-  fails += CHECK_SUPPORTS (sha, SHA);
-  fails += CHECK_CPU_SUPPORTS (shstk, SHSTK);
-#endif
-  fails += CHECK_SUPPORTS (sse, SSE);
-  fails += CHECK_SUPPORTS (sse2, SSE2);
-  fails += CHECK_SUPPORTS (sse3, SSE3);
-  fails += CHECK_SUPPORTS (sse4.1, SSE4_1);
-  fails += CHECK_SUPPORTS (sse4.2, SSE4_2);
+  fails += CHECK_FEATURE_POSSIBLE (prefetchwt1, PREFETCHWT1);
+  fails += CHECK_FEATURE_POSSIBLE (ptwrite, PTWRITE);
+  fails += CHECK_FEATURE_POSSIBLE (rdpid, RDPID);
+  fails += CHECK_FEATURE_POSSIBLE (rdrnd, RDRAND);
+  fails += CHECK_FEATURE_POSSIBLE (rdseed, RDSEED);
+  fails += CHECK_FEATURE_PRESENT (rtm, RTM);
+  fails += CHECK_FEATURE_POSSIBLE (serialize, SERIALIZE);
+  fails += CHECK_FEATURE_POSSIBLE (sha, SHA);
+  fails += CHECK_FEATURE_PRESENT (shstk, SHSTK);
+#endif
+  fails += CHECK_FEATURE_POSSIBLE (sse, SSE);
+  fails += CHECK_FEATURE_POSSIBLE (sse2, SSE2);
+  fails += CHECK_FEATURE_POSSIBLE (sse3, SSE3);
+  fails += CHECK_FEATURE_POSSIBLE (sse4.1, SSE4_1);
+  fails += CHECK_FEATURE_POSSIBLE (sse4.2, SSE4_2);
 #if __GNUC_PREREQ (4, 9)
-  fails += CHECK_SUPPORTS (sse4a, SSE4A);
+  fails += CHECK_FEATURE_POSSIBLE (sse4a, SSE4A);
 #endif
-  fails += CHECK_SUPPORTS (ssse3, SSSE3);
+  fails += CHECK_FEATURE_POSSIBLE (ssse3, SSSE3);
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (tbm, TBM);
-  fails += CHECK_SUPPORTS (tsxldtrk, TSXLDTRK);
-  fails += CHECK_SUPPORTS (vaes, VAES);
+  fails += CHECK_FEATURE_POSSIBLE (tbm, TBM);
+  fails += CHECK_FEATURE_POSSIBLE (tsxldtrk, TSXLDTRK);
+  fails += CHECK_FEATURE_POSSIBLE (vaes, VAES);
 #endif
 #if __GNUC_PREREQ (8, 0)
-  fails += CHECK_SUPPORTS (vpclmulqdq, VPCLMULQDQ);
+  fails += CHECK_FEATURE_POSSIBLE (vpclmulqdq, VPCLMULQDQ);
 #endif
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (waitpkg, WAITPKG);
-  fails += CHECK_SUPPORTS (wbnoinvd, WBNOINVD);
+  fails += CHECK_FEATURE_POSSIBLE (waitpkg, WAITPKG);
+  fails += CHECK_FEATURE_POSSIBLE (wbnoinvd, WBNOINVD);
 #endif
 #if __GNUC_PREREQ (4, 9)
-  fails += CHECK_SUPPORTS (xop, XOP);
+  fails += CHECK_FEATURE_POSSIBLE (xop, XOP);
 #endif
 #if __GNUC_PREREQ (11, 0)
-  fails += CHECK_SUPPORTS (xsave, XSAVE);
-  fails += CHECK_SUPPORTS (xsavec, XSAVEC);
-  fails += CHECK_SUPPORTS (xsaveopt, XSAVEOPT);
-  fails += CHECK_CPU_SUPPORTS (xsaves, XSAVES);
+  fails += CHECK_FEATURE_POSSIBLE (xsave, XSAVE);
+  fails += CHECK_FEATURE_POSSIBLE (xsavec, XSAVEC);
+  fails += CHECK_FEATURE_POSSIBLE (xsaveopt, XSAVEOPT);
+  fails += CHECK_FEATURE_PRESENT (xsaves, XSAVES);
 #endif
 
   printf ("%d differences between __builtin_cpu_supports and glibc code.\n",
diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c
index 11fa3054b9..3ca39b5275 100644
--- a/sysdeps/x86/tst-get-cpu-features.c
+++ b/sysdeps/x86/tst-get-cpu-features.c
@@ -21,353 +21,353 @@
 #include <sys/platform/x86.h>
 #include <support/check.h>
 
-#define CHECK_CPU_FEATURE(name)		\
-  {					\
-    if (HAS_CPU_FEATURE (name))		\
-      printf ("  " #name "\n");		\
+#define CHECK_CPU_FEATURE_PRESENT(name)		\
+  {						\
+    if (CPU_FEATURE_PRESENT (name))		\
+      printf ("  " #name "\n");			\
   }
 
-#define CHECK_CPU_FEATURE_USABLE(name)	\
-  {					\
-    if (CPU_FEATURE_USABLE(name))	\
-      printf ("  " #name "\n");		\
+#define CHECK_CPU_FEATURE_POSSIBLE(name)	\
+  {						\
+    if (CPU_FEATURE_POSSIBLE(name))		\
+      printf ("  " #name "\n");			\
   }
 
 static int
 do_test (void)
 {
 #ifdef __SSE2__
-  TEST_VERIFY_EXIT (HAS_CPU_FEATURE (SSE2));
+  TEST_VERIFY_EXIT (CPU_FEATURE_PRESENT (SSE2));
 #endif
 
   printf ("CPU features:\n");
-  CHECK_CPU_FEATURE (SSE3);
-  CHECK_CPU_FEATURE (PCLMULQDQ);
-  CHECK_CPU_FEATURE (DTES64);
-  CHECK_CPU_FEATURE (MONITOR);
-  CHECK_CPU_FEATURE (DS_CPL);
-  CHECK_CPU_FEATURE (VMX);
-  CHECK_CPU_FEATURE (SMX);
-  CHECK_CPU_FEATURE (EIST);
-  CHECK_CPU_FEATURE (TM2);
-  CHECK_CPU_FEATURE (SSSE3);
-  CHECK_CPU_FEATURE (CNXT_ID);
-  CHECK_CPU_FEATURE (SDBG);
-  CHECK_CPU_FEATURE (FMA);
-  CHECK_CPU_FEATURE (CMPXCHG16B);
-  CHECK_CPU_FEATURE (XTPRUPDCTRL);
-  CHECK_CPU_FEATURE (PDCM);
-  CHECK_CPU_FEATURE (PCID);
-  CHECK_CPU_FEATURE (DCA);
-  CHECK_CPU_FEATURE (SSE4_1);
-  CHECK_CPU_FEATURE (SSE4_2);
-  CHECK_CPU_FEATURE (X2APIC);
-  CHECK_CPU_FEATURE (MOVBE);
-  CHECK_CPU_FEATURE (POPCNT);
-  CHECK_CPU_FEATURE (TSC_DEADLINE);
-  CHECK_CPU_FEATURE (AES);
-  CHECK_CPU_FEATURE (XSAVE);
-  CHECK_CPU_FEATURE (OSXSAVE);
-  CHECK_CPU_FEATURE (AVX);
-  CHECK_CPU_FEATURE (F16C);
-  CHECK_CPU_FEATURE (RDRAND);
-  CHECK_CPU_FEATURE (FPU);
-  CHECK_CPU_FEATURE (VME);
-  CHECK_CPU_FEATURE (DE);
-  CHECK_CPU_FEATURE (PSE);
-  CHECK_CPU_FEATURE (TSC);
-  CHECK_CPU_FEATURE (MSR);
-  CHECK_CPU_FEATURE (PAE);
-  CHECK_CPU_FEATURE (MCE);
-  CHECK_CPU_FEATURE (CX8);
-  CHECK_CPU_FEATURE (APIC);
-  CHECK_CPU_FEATURE (SEP);
-  CHECK_CPU_FEATURE (MTRR);
-  CHECK_CPU_FEATURE (PGE);
-  CHECK_CPU_FEATURE (MCA);
-  CHECK_CPU_FEATURE (CMOV);
-  CHECK_CPU_FEATURE (PAT);
-  CHECK_CPU_FEATURE (PSE_36);
-  CHECK_CPU_FEATURE (PSN);
-  CHECK_CPU_FEATURE (CLFSH);
-  CHECK_CPU_FEATURE (DS);
-  CHECK_CPU_FEATURE (ACPI);
-  CHECK_CPU_FEATURE (MMX);
-  CHECK_CPU_FEATURE (FXSR);
-  CHECK_CPU_FEATURE (SSE);
-  CHECK_CPU_FEATURE (SSE2);
-  CHECK_CPU_FEATURE (SS);
-  CHECK_CPU_FEATURE (HTT);
-  CHECK_CPU_FEATURE (TM);
-  CHECK_CPU_FEATURE (PBE);
-  CHECK_CPU_FEATURE (FSGSBASE);
-  CHECK_CPU_FEATURE (TSC_ADJUST);
-  CHECK_CPU_FEATURE (SGX);
-  CHECK_CPU_FEATURE (BMI1);
-  CHECK_CPU_FEATURE (HLE);
-  CHECK_CPU_FEATURE (AVX2);
-  CHECK_CPU_FEATURE (SMEP);
-  CHECK_CPU_FEATURE (BMI2);
-  CHECK_CPU_FEATURE (ERMS);
-  CHECK_CPU_FEATURE (INVPCID);
-  CHECK_CPU_FEATURE (RTM);
-  CHECK_CPU_FEATURE (RDT_M);
-  CHECK_CPU_FEATURE (DEPR_FPU_CS_DS);
-  CHECK_CPU_FEATURE (MPX);
-  CHECK_CPU_FEATURE (RDT_A);
-  CHECK_CPU_FEATURE (AVX512F);
-  CHECK_CPU_FEATURE (AVX512DQ);
-  CHECK_CPU_FEATURE (RDSEED);
-  CHECK_CPU_FEATURE (ADX);
-  CHECK_CPU_FEATURE (SMAP);
-  CHECK_CPU_FEATURE (AVX512_IFMA);
-  CHECK_CPU_FEATURE (CLFLUSHOPT);
-  CHECK_CPU_FEATURE (CLWB);
-  CHECK_CPU_FEATURE (TRACE);
-  CHECK_CPU_FEATURE (AVX512PF);
-  CHECK_CPU_FEATURE (AVX512ER);
-  CHECK_CPU_FEATURE (AVX512CD);
-  CHECK_CPU_FEATURE (SHA);
-  CHECK_CPU_FEATURE (AVX512BW);
-  CHECK_CPU_FEATURE (AVX512VL);
-  CHECK_CPU_FEATURE (PREFETCHWT1);
-  CHECK_CPU_FEATURE (AVX512_VBMI);
-  CHECK_CPU_FEATURE (UMIP);
-  CHECK_CPU_FEATURE (PKU);
-  CHECK_CPU_FEATURE (OSPKE);
-  CHECK_CPU_FEATURE (WAITPKG);
-  CHECK_CPU_FEATURE (AVX512_VBMI2);
-  CHECK_CPU_FEATURE (SHSTK);
-  CHECK_CPU_FEATURE (GFNI);
-  CHECK_CPU_FEATURE (VAES);
-  CHECK_CPU_FEATURE (VPCLMULQDQ);
-  CHECK_CPU_FEATURE (AVX512_VNNI);
-  CHECK_CPU_FEATURE (AVX512_BITALG);
-  CHECK_CPU_FEATURE (AVX512_VPOPCNTDQ);
-  CHECK_CPU_FEATURE (RDPID);
-  CHECK_CPU_FEATURE (KL);
-  CHECK_CPU_FEATURE (CLDEMOTE);
-  CHECK_CPU_FEATURE (MOVDIRI);
-  CHECK_CPU_FEATURE (MOVDIR64B);
-  CHECK_CPU_FEATURE (ENQCMD);
-  CHECK_CPU_FEATURE (SGX_LC);
-  CHECK_CPU_FEATURE (PKS);
-  CHECK_CPU_FEATURE (AVX512_4VNNIW);
-  CHECK_CPU_FEATURE (AVX512_4FMAPS);
-  CHECK_CPU_FEATURE (FSRM);
-  CHECK_CPU_FEATURE (UINTR);
-  CHECK_CPU_FEATURE (AVX512_VP2INTERSECT);
-  CHECK_CPU_FEATURE (MD_CLEAR);
-  CHECK_CPU_FEATURE (RTM_ALWAYS_ABORT);
-  CHECK_CPU_FEATURE (SERIALIZE);
-  CHECK_CPU_FEATURE (HYBRID);
-  CHECK_CPU_FEATURE (TSXLDTRK);
-  CHECK_CPU_FEATURE (PCONFIG);
-  CHECK_CPU_FEATURE (IBT);
-  CHECK_CPU_FEATURE (AMX_BF16);
-  CHECK_CPU_FEATURE (AVX512_FP16);
-  CHECK_CPU_FEATURE (AMX_TILE);
-  CHECK_CPU_FEATURE (AMX_INT8);
-  CHECK_CPU_FEATURE (IBRS_IBPB);
-  CHECK_CPU_FEATURE (STIBP);
-  CHECK_CPU_FEATURE (L1D_FLUSH);
-  CHECK_CPU_FEATURE (ARCH_CAPABILITIES);
-  CHECK_CPU_FEATURE (CORE_CAPABILITIES);
-  CHECK_CPU_FEATURE (SSBD);
-  CHECK_CPU_FEATURE (LAHF64_SAHF64);
-  CHECK_CPU_FEATURE (SVM);
-  CHECK_CPU_FEATURE (LZCNT);
-  CHECK_CPU_FEATURE (SSE4A);
-  CHECK_CPU_FEATURE (PREFETCHW);
-  CHECK_CPU_FEATURE (XOP);
-  CHECK_CPU_FEATURE (LWP);
-  CHECK_CPU_FEATURE (FMA4);
-  CHECK_CPU_FEATURE (TBM);
-  CHECK_CPU_FEATURE (SYSCALL_SYSRET);
-  CHECK_CPU_FEATURE (NX);
-  CHECK_CPU_FEATURE (PAGE1GB);
-  CHECK_CPU_FEATURE (RDTSCP);
-  CHECK_CPU_FEATURE (LM);
-  CHECK_CPU_FEATURE (XSAVEOPT);
-  CHECK_CPU_FEATURE (XSAVEC);
-  CHECK_CPU_FEATURE (XGETBV_ECX_1);
-  CHECK_CPU_FEATURE (XSAVES);
-  CHECK_CPU_FEATURE (XFD);
-  CHECK_CPU_FEATURE (INVARIANT_TSC);
-  CHECK_CPU_FEATURE (WBNOINVD);
-  CHECK_CPU_FEATURE (AVX_VNNI);
-  CHECK_CPU_FEATURE (AVX512_BF16);
-  CHECK_CPU_FEATURE (FZLRM);
-  CHECK_CPU_FEATURE (FSRS);
-  CHECK_CPU_FEATURE (FSRCS);
-  CHECK_CPU_FEATURE (HRESET);
-  CHECK_CPU_FEATURE (LAM);
-  CHECK_CPU_FEATURE (AESKLE);
-  CHECK_CPU_FEATURE (WIDE_KL);
-  CHECK_CPU_FEATURE (PTWRITE);
+  CHECK_CPU_FEATURE_PRESENT (SSE3);
+  CHECK_CPU_FEATURE_PRESENT (PCLMULQDQ);
+  CHECK_CPU_FEATURE_PRESENT (DTES64);
+  CHECK_CPU_FEATURE_PRESENT (MONITOR);
+  CHECK_CPU_FEATURE_PRESENT (DS_CPL);
+  CHECK_CPU_FEATURE_PRESENT (VMX);
+  CHECK_CPU_FEATURE_PRESENT (SMX);
+  CHECK_CPU_FEATURE_PRESENT (EIST);
+  CHECK_CPU_FEATURE_PRESENT (TM2);
+  CHECK_CPU_FEATURE_PRESENT (SSSE3);
+  CHECK_CPU_FEATURE_PRESENT (CNXT_ID);
+  CHECK_CPU_FEATURE_PRESENT (SDBG);
+  CHECK_CPU_FEATURE_PRESENT (FMA);
+  CHECK_CPU_FEATURE_PRESENT (CMPXCHG16B);
+  CHECK_CPU_FEATURE_PRESENT (XTPRUPDCTRL);
+  CHECK_CPU_FEATURE_PRESENT (PDCM);
+  CHECK_CPU_FEATURE_PRESENT (PCID);
+  CHECK_CPU_FEATURE_PRESENT (DCA);
+  CHECK_CPU_FEATURE_PRESENT (SSE4_1);
+  CHECK_CPU_FEATURE_PRESENT (SSE4_2);
+  CHECK_CPU_FEATURE_PRESENT (X2APIC);
+  CHECK_CPU_FEATURE_PRESENT (MOVBE);
+  CHECK_CPU_FEATURE_PRESENT (POPCNT);
+  CHECK_CPU_FEATURE_PRESENT (TSC_DEADLINE);
+  CHECK_CPU_FEATURE_PRESENT (AES);
+  CHECK_CPU_FEATURE_PRESENT (XSAVE);
+  CHECK_CPU_FEATURE_PRESENT (OSXSAVE);
+  CHECK_CPU_FEATURE_PRESENT (AVX);
+  CHECK_CPU_FEATURE_PRESENT (F16C);
+  CHECK_CPU_FEATURE_PRESENT (RDRAND);
+  CHECK_CPU_FEATURE_PRESENT (FPU);
+  CHECK_CPU_FEATURE_PRESENT (VME);
+  CHECK_CPU_FEATURE_PRESENT (DE);
+  CHECK_CPU_FEATURE_PRESENT (PSE);
+  CHECK_CPU_FEATURE_PRESENT (TSC);
+  CHECK_CPU_FEATURE_PRESENT (MSR);
+  CHECK_CPU_FEATURE_PRESENT (PAE);
+  CHECK_CPU_FEATURE_PRESENT (MCE);
+  CHECK_CPU_FEATURE_PRESENT (CX8);
+  CHECK_CPU_FEATURE_PRESENT (APIC);
+  CHECK_CPU_FEATURE_PRESENT (SEP);
+  CHECK_CPU_FEATURE_PRESENT (MTRR);
+  CHECK_CPU_FEATURE_PRESENT (PGE);
+  CHECK_CPU_FEATURE_PRESENT (MCA);
+  CHECK_CPU_FEATURE_PRESENT (CMOV);
+  CHECK_CPU_FEATURE_PRESENT (PAT);
+  CHECK_CPU_FEATURE_PRESENT (PSE_36);
+  CHECK_CPU_FEATURE_PRESENT (PSN);
+  CHECK_CPU_FEATURE_PRESENT (CLFSH);
+  CHECK_CPU_FEATURE_PRESENT (DS);
+  CHECK_CPU_FEATURE_PRESENT (ACPI);
+  CHECK_CPU_FEATURE_PRESENT (MMX);
+  CHECK_CPU_FEATURE_PRESENT (FXSR);
+  CHECK_CPU_FEATURE_PRESENT (SSE);
+  CHECK_CPU_FEATURE_PRESENT (SSE2);
+  CHECK_CPU_FEATURE_PRESENT (SS);
+  CHECK_CPU_FEATURE_PRESENT (HTT);
+  CHECK_CPU_FEATURE_PRESENT (TM);
+  CHECK_CPU_FEATURE_PRESENT (PBE);
+  CHECK_CPU_FEATURE_PRESENT (FSGSBASE);
+  CHECK_CPU_FEATURE_PRESENT (TSC_ADJUST);
+  CHECK_CPU_FEATURE_PRESENT (SGX);
+  CHECK_CPU_FEATURE_PRESENT (BMI1);
+  CHECK_CPU_FEATURE_PRESENT (HLE);
+  CHECK_CPU_FEATURE_PRESENT (AVX2);
+  CHECK_CPU_FEATURE_PRESENT (SMEP);
+  CHECK_CPU_FEATURE_PRESENT (BMI2);
+  CHECK_CPU_FEATURE_PRESENT (ERMS);
+  CHECK_CPU_FEATURE_PRESENT (INVPCID);
+  CHECK_CPU_FEATURE_PRESENT (RTM);
+  CHECK_CPU_FEATURE_PRESENT (RDT_M);
+  CHECK_CPU_FEATURE_PRESENT (DEPR_FPU_CS_DS);
+  CHECK_CPU_FEATURE_PRESENT (MPX);
+  CHECK_CPU_FEATURE_PRESENT (RDT_A);
+  CHECK_CPU_FEATURE_PRESENT (AVX512F);
+  CHECK_CPU_FEATURE_PRESENT (AVX512DQ);
+  CHECK_CPU_FEATURE_PRESENT (RDSEED);
+  CHECK_CPU_FEATURE_PRESENT (ADX);
+  CHECK_CPU_FEATURE_PRESENT (SMAP);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_IFMA);
+  CHECK_CPU_FEATURE_PRESENT (CLFLUSHOPT);
+  CHECK_CPU_FEATURE_PRESENT (CLWB);
+  CHECK_CPU_FEATURE_PRESENT (TRACE);
+  CHECK_CPU_FEATURE_PRESENT (AVX512PF);
+  CHECK_CPU_FEATURE_PRESENT (AVX512ER);
+  CHECK_CPU_FEATURE_PRESENT (AVX512CD);
+  CHECK_CPU_FEATURE_PRESENT (SHA);
+  CHECK_CPU_FEATURE_PRESENT (AVX512BW);
+  CHECK_CPU_FEATURE_PRESENT (AVX512VL);
+  CHECK_CPU_FEATURE_PRESENT (PREFETCHWT1);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_VBMI);
+  CHECK_CPU_FEATURE_PRESENT (UMIP);
+  CHECK_CPU_FEATURE_PRESENT (PKU);
+  CHECK_CPU_FEATURE_PRESENT (OSPKE);
+  CHECK_CPU_FEATURE_PRESENT (WAITPKG);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_VBMI2);
+  CHECK_CPU_FEATURE_PRESENT (SHSTK);
+  CHECK_CPU_FEATURE_PRESENT (GFNI);
+  CHECK_CPU_FEATURE_PRESENT (VAES);
+  CHECK_CPU_FEATURE_PRESENT (VPCLMULQDQ);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_VNNI);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_BITALG);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_VPOPCNTDQ);
+  CHECK_CPU_FEATURE_PRESENT (RDPID);
+  CHECK_CPU_FEATURE_PRESENT (KL);
+  CHECK_CPU_FEATURE_PRESENT (CLDEMOTE);
+  CHECK_CPU_FEATURE_PRESENT (MOVDIRI);
+  CHECK_CPU_FEATURE_PRESENT (MOVDIR64B);
+  CHECK_CPU_FEATURE_PRESENT (ENQCMD);
+  CHECK_CPU_FEATURE_PRESENT (SGX_LC);
+  CHECK_CPU_FEATURE_PRESENT (PKS);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_4VNNIW);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_4FMAPS);
+  CHECK_CPU_FEATURE_PRESENT (FSRM);
+  CHECK_CPU_FEATURE_PRESENT (UINTR);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_VP2INTERSECT);
+  CHECK_CPU_FEATURE_PRESENT (MD_CLEAR);
+  CHECK_CPU_FEATURE_PRESENT (RTM_ALWAYS_ABORT);
+  CHECK_CPU_FEATURE_PRESENT (SERIALIZE);
+  CHECK_CPU_FEATURE_PRESENT (HYBRID);
+  CHECK_CPU_FEATURE_PRESENT (TSXLDTRK);
+  CHECK_CPU_FEATURE_PRESENT (PCONFIG);
+  CHECK_CPU_FEATURE_PRESENT (IBT);
+  CHECK_CPU_FEATURE_PRESENT (AMX_BF16);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_FP16);
+  CHECK_CPU_FEATURE_PRESENT (AMX_TILE);
+  CHECK_CPU_FEATURE_PRESENT (AMX_INT8);
+  CHECK_CPU_FEATURE_PRESENT (IBRS_IBPB);
+  CHECK_CPU_FEATURE_PRESENT (STIBP);
+  CHECK_CPU_FEATURE_PRESENT (L1D_FLUSH);
+  CHECK_CPU_FEATURE_PRESENT (ARCH_CAPABILITIES);
+  CHECK_CPU_FEATURE_PRESENT (CORE_CAPABILITIES);
+  CHECK_CPU_FEATURE_PRESENT (SSBD);
+  CHECK_CPU_FEATURE_PRESENT (LAHF64_SAHF64);
+  CHECK_CPU_FEATURE_PRESENT (SVM);
+  CHECK_CPU_FEATURE_PRESENT (LZCNT);
+  CHECK_CPU_FEATURE_PRESENT (SSE4A);
+  CHECK_CPU_FEATURE_PRESENT (PREFETCHW);
+  CHECK_CPU_FEATURE_PRESENT (XOP);
+  CHECK_CPU_FEATURE_PRESENT (LWP);
+  CHECK_CPU_FEATURE_PRESENT (FMA4);
+  CHECK_CPU_FEATURE_PRESENT (TBM);
+  CHECK_CPU_FEATURE_PRESENT (SYSCALL_SYSRET);
+  CHECK_CPU_FEATURE_PRESENT (NX);
+  CHECK_CPU_FEATURE_PRESENT (PAGE1GB);
+  CHECK_CPU_FEATURE_PRESENT (RDTSCP);
+  CHECK_CPU_FEATURE_PRESENT (LM);
+  CHECK_CPU_FEATURE_PRESENT (XSAVEOPT);
+  CHECK_CPU_FEATURE_PRESENT (XSAVEC);
+  CHECK_CPU_FEATURE_PRESENT (XGETBV_ECX_1);
+  CHECK_CPU_FEATURE_PRESENT (XSAVES);
+  CHECK_CPU_FEATURE_PRESENT (XFD);
+  CHECK_CPU_FEATURE_PRESENT (INVARIANT_TSC);
+  CHECK_CPU_FEATURE_PRESENT (WBNOINVD);
+  CHECK_CPU_FEATURE_PRESENT (AVX_VNNI);
+  CHECK_CPU_FEATURE_PRESENT (AVX512_BF16);
+  CHECK_CPU_FEATURE_PRESENT (FZLRM);
+  CHECK_CPU_FEATURE_PRESENT (FSRS);
+  CHECK_CPU_FEATURE_PRESENT (FSRCS);
+  CHECK_CPU_FEATURE_PRESENT (HRESET);
+  CHECK_CPU_FEATURE_PRESENT (LAM);
+  CHECK_CPU_FEATURE_PRESENT (AESKLE);
+  CHECK_CPU_FEATURE_PRESENT (WIDE_KL);
+  CHECK_CPU_FEATURE_PRESENT (PTWRITE);
 
-  printf ("Usable CPU features:\n");
-  CHECK_CPU_FEATURE_USABLE (SSE3);
-  CHECK_CPU_FEATURE_USABLE (PCLMULQDQ);
-  CHECK_CPU_FEATURE_USABLE (DTES64);
-  CHECK_CPU_FEATURE_USABLE (MONITOR);
-  CHECK_CPU_FEATURE_USABLE (DS_CPL);
-  CHECK_CPU_FEATURE_USABLE (VMX);
-  CHECK_CPU_FEATURE_USABLE (SMX);
-  CHECK_CPU_FEATURE_USABLE (EIST);
-  CHECK_CPU_FEATURE_USABLE (TM2);
-  CHECK_CPU_FEATURE_USABLE (SSSE3);
-  CHECK_CPU_FEATURE_USABLE (CNXT_ID);
-  CHECK_CPU_FEATURE_USABLE (SDBG);
-  CHECK_CPU_FEATURE_USABLE (FMA);
-  CHECK_CPU_FEATURE_USABLE (CMPXCHG16B);
-  CHECK_CPU_FEATURE_USABLE (XTPRUPDCTRL);
-  CHECK_CPU_FEATURE_USABLE (PDCM);
-  CHECK_CPU_FEATURE_USABLE (PCID);
-  CHECK_CPU_FEATURE_USABLE (DCA);
-  CHECK_CPU_FEATURE_USABLE (SSE4_1);
-  CHECK_CPU_FEATURE_USABLE (SSE4_2);
-  CHECK_CPU_FEATURE_USABLE (X2APIC);
-  CHECK_CPU_FEATURE_USABLE (MOVBE);
-  CHECK_CPU_FEATURE_USABLE (POPCNT);
-  CHECK_CPU_FEATURE_USABLE (TSC_DEADLINE);
-  CHECK_CPU_FEATURE_USABLE (AES);
-  CHECK_CPU_FEATURE_USABLE (XSAVE);
-  CHECK_CPU_FEATURE_USABLE (OSXSAVE);
-  CHECK_CPU_FEATURE_USABLE (AVX);
-  CHECK_CPU_FEATURE_USABLE (F16C);
-  CHECK_CPU_FEATURE_USABLE (RDRAND);
-  CHECK_CPU_FEATURE_USABLE (FPU);
-  CHECK_CPU_FEATURE_USABLE (VME);
-  CHECK_CPU_FEATURE_USABLE (DE);
-  CHECK_CPU_FEATURE_USABLE (PSE);
-  CHECK_CPU_FEATURE_USABLE (TSC);
-  CHECK_CPU_FEATURE_USABLE (MSR);
-  CHECK_CPU_FEATURE_USABLE (PAE);
-  CHECK_CPU_FEATURE_USABLE (MCE);
-  CHECK_CPU_FEATURE_USABLE (CX8);
-  CHECK_CPU_FEATURE_USABLE (APIC);
-  CHECK_CPU_FEATURE_USABLE (SEP);
-  CHECK_CPU_FEATURE_USABLE (MTRR);
-  CHECK_CPU_FEATURE_USABLE (PGE);
-  CHECK_CPU_FEATURE_USABLE (MCA);
-  CHECK_CPU_FEATURE_USABLE (CMOV);
-  CHECK_CPU_FEATURE_USABLE (PAT);
-  CHECK_CPU_FEATURE_USABLE (PSE_36);
-  CHECK_CPU_FEATURE_USABLE (PSN);
-  CHECK_CPU_FEATURE_USABLE (CLFSH);
-  CHECK_CPU_FEATURE_USABLE (DS);
-  CHECK_CPU_FEATURE_USABLE (ACPI);
-  CHECK_CPU_FEATURE_USABLE (MMX);
-  CHECK_CPU_FEATURE_USABLE (FXSR);
-  CHECK_CPU_FEATURE_USABLE (SSE);
-  CHECK_CPU_FEATURE_USABLE (SSE2);
-  CHECK_CPU_FEATURE_USABLE (SS);
-  CHECK_CPU_FEATURE_USABLE (HTT);
-  CHECK_CPU_FEATURE_USABLE (TM);
-  CHECK_CPU_FEATURE_USABLE (PBE);
-  CHECK_CPU_FEATURE_USABLE (FSGSBASE);
-  CHECK_CPU_FEATURE_USABLE (TSC_ADJUST);
-  CHECK_CPU_FEATURE_USABLE (SGX);
-  CHECK_CPU_FEATURE_USABLE (BMI1);
-  CHECK_CPU_FEATURE_USABLE (HLE);
-  CHECK_CPU_FEATURE_USABLE (AVX2);
-  CHECK_CPU_FEATURE_USABLE (SMEP);
-  CHECK_CPU_FEATURE_USABLE (BMI2);
-  CHECK_CPU_FEATURE_USABLE (ERMS);
-  CHECK_CPU_FEATURE_USABLE (INVPCID);
-  CHECK_CPU_FEATURE_USABLE (RTM);
-  CHECK_CPU_FEATURE_USABLE (RDT_M);
-  CHECK_CPU_FEATURE_USABLE (DEPR_FPU_CS_DS);
-  CHECK_CPU_FEATURE_USABLE (MPX);
-  CHECK_CPU_FEATURE_USABLE (RDT_A);
-  CHECK_CPU_FEATURE_USABLE (AVX512F);
-  CHECK_CPU_FEATURE_USABLE (AVX512DQ);
-  CHECK_CPU_FEATURE_USABLE (RDSEED);
-  CHECK_CPU_FEATURE_USABLE (ADX);
-  CHECK_CPU_FEATURE_USABLE (SMAP);
-  CHECK_CPU_FEATURE_USABLE (AVX512_IFMA);
-  CHECK_CPU_FEATURE_USABLE (CLFLUSHOPT);
-  CHECK_CPU_FEATURE_USABLE (CLWB);
-  CHECK_CPU_FEATURE_USABLE (TRACE);
-  CHECK_CPU_FEATURE_USABLE (AVX512PF);
-  CHECK_CPU_FEATURE_USABLE (AVX512ER);
-  CHECK_CPU_FEATURE_USABLE (AVX512CD);
-  CHECK_CPU_FEATURE_USABLE (SHA);
-  CHECK_CPU_FEATURE_USABLE (AVX512BW);
-  CHECK_CPU_FEATURE_USABLE (AVX512VL);
-  CHECK_CPU_FEATURE_USABLE (PREFETCHWT1);
-  CHECK_CPU_FEATURE_USABLE (AVX512_VBMI);
-  CHECK_CPU_FEATURE_USABLE (UMIP);
-  CHECK_CPU_FEATURE_USABLE (PKU);
-  CHECK_CPU_FEATURE_USABLE (OSPKE);
-  CHECK_CPU_FEATURE_USABLE (WAITPKG);
-  CHECK_CPU_FEATURE_USABLE (AVX512_VBMI2);
-  CHECK_CPU_FEATURE_USABLE (SHSTK);
-  CHECK_CPU_FEATURE_USABLE (GFNI);
-  CHECK_CPU_FEATURE_USABLE (VAES);
-  CHECK_CPU_FEATURE_USABLE (VPCLMULQDQ);
-  CHECK_CPU_FEATURE_USABLE (AVX512_VNNI);
-  CHECK_CPU_FEATURE_USABLE (AVX512_BITALG);
-  CHECK_CPU_FEATURE_USABLE (AVX512_VPOPCNTDQ);
-  CHECK_CPU_FEATURE_USABLE (RDPID);
-  CHECK_CPU_FEATURE_USABLE (KL);
-  CHECK_CPU_FEATURE_USABLE (CLDEMOTE);
-  CHECK_CPU_FEATURE_USABLE (MOVDIRI);
-  CHECK_CPU_FEATURE_USABLE (MOVDIR64B);
-  CHECK_CPU_FEATURE_USABLE (ENQCMD);
-  CHECK_CPU_FEATURE_USABLE (SGX_LC);
-  CHECK_CPU_FEATURE_USABLE (PKS);
-  CHECK_CPU_FEATURE_USABLE (AVX512_4VNNIW);
-  CHECK_CPU_FEATURE_USABLE (AVX512_4FMAPS);
-  CHECK_CPU_FEATURE_USABLE (FSRM);
-  CHECK_CPU_FEATURE_USABLE (AVX512_VP2INTERSECT);
-  CHECK_CPU_FEATURE_USABLE (MD_CLEAR);
-  CHECK_CPU_FEATURE_USABLE (RTM_ALWAYS_ABORT);
-  CHECK_CPU_FEATURE_USABLE (SERIALIZE);
-  CHECK_CPU_FEATURE_USABLE (HYBRID);
-  CHECK_CPU_FEATURE_USABLE (TSXLDTRK);
-  CHECK_CPU_FEATURE_USABLE (PCONFIG);
-  CHECK_CPU_FEATURE_USABLE (IBT);
-  CHECK_CPU_FEATURE_USABLE (AMX_BF16);
-  CHECK_CPU_FEATURE_USABLE (AVX512_FP16);
-  CHECK_CPU_FEATURE_USABLE (AMX_TILE);
-  CHECK_CPU_FEATURE_USABLE (AMX_INT8);
-  CHECK_CPU_FEATURE_USABLE (IBRS_IBPB);
-  CHECK_CPU_FEATURE_USABLE (STIBP);
-  CHECK_CPU_FEATURE_USABLE (L1D_FLUSH);
-  CHECK_CPU_FEATURE_USABLE (ARCH_CAPABILITIES);
-  CHECK_CPU_FEATURE_USABLE (CORE_CAPABILITIES);
-  CHECK_CPU_FEATURE_USABLE (SSBD);
-  CHECK_CPU_FEATURE_USABLE (LAHF64_SAHF64);
-  CHECK_CPU_FEATURE_USABLE (SVM);
-  CHECK_CPU_FEATURE_USABLE (LZCNT);
-  CHECK_CPU_FEATURE_USABLE (SSE4A);
-  CHECK_CPU_FEATURE_USABLE (PREFETCHW);
-  CHECK_CPU_FEATURE_USABLE (XOP);
-  CHECK_CPU_FEATURE_USABLE (LWP);
-  CHECK_CPU_FEATURE_USABLE (FMA4);
-  CHECK_CPU_FEATURE_USABLE (TBM);
-  CHECK_CPU_FEATURE_USABLE (SYSCALL_SYSRET);
-  CHECK_CPU_FEATURE_USABLE (NX);
-  CHECK_CPU_FEATURE_USABLE (PAGE1GB);
-  CHECK_CPU_FEATURE_USABLE (RDTSCP);
-  CHECK_CPU_FEATURE_USABLE (LM);
-  CHECK_CPU_FEATURE_USABLE (XSAVEOPT);
-  CHECK_CPU_FEATURE_USABLE (XSAVEC);
-  CHECK_CPU_FEATURE_USABLE (XGETBV_ECX_1);
-  CHECK_CPU_FEATURE_USABLE (XSAVES);
-  CHECK_CPU_FEATURE_USABLE (XFD);
-  CHECK_CPU_FEATURE_USABLE (INVARIANT_TSC);
-  CHECK_CPU_FEATURE_USABLE (WBNOINVD);
-  CHECK_CPU_FEATURE_USABLE (AVX_VNNI);
-  CHECK_CPU_FEATURE_USABLE (AVX512_BF16);
-  CHECK_CPU_FEATURE_USABLE (FZLRM);
-  CHECK_CPU_FEATURE_USABLE (FSRS);
-  CHECK_CPU_FEATURE_USABLE (FSRCS);
-  CHECK_CPU_FEATURE_USABLE (AESKLE);
-  CHECK_CPU_FEATURE_USABLE (WIDE_KL);
-  CHECK_CPU_FEATURE_USABLE (PTWRITE);
+  printf ("Possible CPU features:\n");
+  CHECK_CPU_FEATURE_POSSIBLE (SSE3);
+  CHECK_CPU_FEATURE_POSSIBLE (PCLMULQDQ);
+  CHECK_CPU_FEATURE_POSSIBLE (DTES64);
+  CHECK_CPU_FEATURE_POSSIBLE (MONITOR);
+  CHECK_CPU_FEATURE_POSSIBLE (DS_CPL);
+  CHECK_CPU_FEATURE_POSSIBLE (VMX);
+  CHECK_CPU_FEATURE_POSSIBLE (SMX);
+  CHECK_CPU_FEATURE_POSSIBLE (EIST);
+  CHECK_CPU_FEATURE_POSSIBLE (TM2);
+  CHECK_CPU_FEATURE_POSSIBLE (SSSE3);
+  CHECK_CPU_FEATURE_POSSIBLE (CNXT_ID);
+  CHECK_CPU_FEATURE_POSSIBLE (SDBG);
+  CHECK_CPU_FEATURE_POSSIBLE (FMA);
+  CHECK_CPU_FEATURE_POSSIBLE (CMPXCHG16B);
+  CHECK_CPU_FEATURE_POSSIBLE (XTPRUPDCTRL);
+  CHECK_CPU_FEATURE_POSSIBLE (PDCM);
+  CHECK_CPU_FEATURE_POSSIBLE (PCID);
+  CHECK_CPU_FEATURE_POSSIBLE (DCA);
+  CHECK_CPU_FEATURE_POSSIBLE (SSE4_1);
+  CHECK_CPU_FEATURE_POSSIBLE (SSE4_2);
+  CHECK_CPU_FEATURE_POSSIBLE (X2APIC);
+  CHECK_CPU_FEATURE_POSSIBLE (MOVBE);
+  CHECK_CPU_FEATURE_POSSIBLE (POPCNT);
+  CHECK_CPU_FEATURE_POSSIBLE (TSC_DEADLINE);
+  CHECK_CPU_FEATURE_POSSIBLE (AES);
+  CHECK_CPU_FEATURE_POSSIBLE (XSAVE);
+  CHECK_CPU_FEATURE_POSSIBLE (OSXSAVE);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX);
+  CHECK_CPU_FEATURE_POSSIBLE (F16C);
+  CHECK_CPU_FEATURE_POSSIBLE (RDRAND);
+  CHECK_CPU_FEATURE_POSSIBLE (FPU);
+  CHECK_CPU_FEATURE_POSSIBLE (VME);
+  CHECK_CPU_FEATURE_POSSIBLE (DE);
+  CHECK_CPU_FEATURE_POSSIBLE (PSE);
+  CHECK_CPU_FEATURE_POSSIBLE (TSC);
+  CHECK_CPU_FEATURE_POSSIBLE (MSR);
+  CHECK_CPU_FEATURE_POSSIBLE (PAE);
+  CHECK_CPU_FEATURE_POSSIBLE (MCE);
+  CHECK_CPU_FEATURE_POSSIBLE (CX8);
+  CHECK_CPU_FEATURE_POSSIBLE (APIC);
+  CHECK_CPU_FEATURE_POSSIBLE (SEP);
+  CHECK_CPU_FEATURE_POSSIBLE (MTRR);
+  CHECK_CPU_FEATURE_POSSIBLE (PGE);
+  CHECK_CPU_FEATURE_POSSIBLE (MCA);
+  CHECK_CPU_FEATURE_POSSIBLE (CMOV);
+  CHECK_CPU_FEATURE_POSSIBLE (PAT);
+  CHECK_CPU_FEATURE_POSSIBLE (PSE_36);
+  CHECK_CPU_FEATURE_POSSIBLE (PSN);
+  CHECK_CPU_FEATURE_POSSIBLE (CLFSH);
+  CHECK_CPU_FEATURE_POSSIBLE (DS);
+  CHECK_CPU_FEATURE_POSSIBLE (ACPI);
+  CHECK_CPU_FEATURE_POSSIBLE (MMX);
+  CHECK_CPU_FEATURE_POSSIBLE (FXSR);
+  CHECK_CPU_FEATURE_POSSIBLE (SSE);
+  CHECK_CPU_FEATURE_POSSIBLE (SSE2);
+  CHECK_CPU_FEATURE_POSSIBLE (SS);
+  CHECK_CPU_FEATURE_POSSIBLE (HTT);
+  CHECK_CPU_FEATURE_POSSIBLE (TM);
+  CHECK_CPU_FEATURE_POSSIBLE (PBE);
+  CHECK_CPU_FEATURE_POSSIBLE (FSGSBASE);
+  CHECK_CPU_FEATURE_POSSIBLE (TSC_ADJUST);
+  CHECK_CPU_FEATURE_POSSIBLE (SGX);
+  CHECK_CPU_FEATURE_POSSIBLE (BMI1);
+  CHECK_CPU_FEATURE_POSSIBLE (HLE);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX2);
+  CHECK_CPU_FEATURE_POSSIBLE (SMEP);
+  CHECK_CPU_FEATURE_POSSIBLE (BMI2);
+  CHECK_CPU_FEATURE_POSSIBLE (ERMS);
+  CHECK_CPU_FEATURE_POSSIBLE (INVPCID);
+  CHECK_CPU_FEATURE_POSSIBLE (RTM);
+  CHECK_CPU_FEATURE_POSSIBLE (RDT_M);
+  CHECK_CPU_FEATURE_POSSIBLE (DEPR_FPU_CS_DS);
+  CHECK_CPU_FEATURE_POSSIBLE (MPX);
+  CHECK_CPU_FEATURE_POSSIBLE (RDT_A);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512F);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512DQ);
+  CHECK_CPU_FEATURE_POSSIBLE (RDSEED);
+  CHECK_CPU_FEATURE_POSSIBLE (ADX);
+  CHECK_CPU_FEATURE_POSSIBLE (SMAP);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_IFMA);
+  CHECK_CPU_FEATURE_POSSIBLE (CLFLUSHOPT);
+  CHECK_CPU_FEATURE_POSSIBLE (CLWB);
+  CHECK_CPU_FEATURE_POSSIBLE (TRACE);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512PF);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512ER);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512CD);
+  CHECK_CPU_FEATURE_POSSIBLE (SHA);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512BW);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512VL);
+  CHECK_CPU_FEATURE_POSSIBLE (PREFETCHWT1);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_VBMI);
+  CHECK_CPU_FEATURE_POSSIBLE (UMIP);
+  CHECK_CPU_FEATURE_POSSIBLE (PKU);
+  CHECK_CPU_FEATURE_POSSIBLE (OSPKE);
+  CHECK_CPU_FEATURE_POSSIBLE (WAITPKG);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_VBMI2);
+  CHECK_CPU_FEATURE_POSSIBLE (SHSTK);
+  CHECK_CPU_FEATURE_POSSIBLE (GFNI);
+  CHECK_CPU_FEATURE_POSSIBLE (VAES);
+  CHECK_CPU_FEATURE_POSSIBLE (VPCLMULQDQ);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_VNNI);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_BITALG);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_VPOPCNTDQ);
+  CHECK_CPU_FEATURE_POSSIBLE (RDPID);
+  CHECK_CPU_FEATURE_POSSIBLE (KL);
+  CHECK_CPU_FEATURE_POSSIBLE (CLDEMOTE);
+  CHECK_CPU_FEATURE_POSSIBLE (MOVDIRI);
+  CHECK_CPU_FEATURE_POSSIBLE (MOVDIR64B);
+  CHECK_CPU_FEATURE_POSSIBLE (ENQCMD);
+  CHECK_CPU_FEATURE_POSSIBLE (SGX_LC);
+  CHECK_CPU_FEATURE_POSSIBLE (PKS);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_4VNNIW);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_4FMAPS);
+  CHECK_CPU_FEATURE_POSSIBLE (FSRM);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_VP2INTERSECT);
+  CHECK_CPU_FEATURE_POSSIBLE (MD_CLEAR);
+  CHECK_CPU_FEATURE_POSSIBLE (RTM_ALWAYS_ABORT);
+  CHECK_CPU_FEATURE_POSSIBLE (SERIALIZE);
+  CHECK_CPU_FEATURE_POSSIBLE (HYBRID);
+  CHECK_CPU_FEATURE_POSSIBLE (TSXLDTRK);
+  CHECK_CPU_FEATURE_POSSIBLE (PCONFIG);
+  CHECK_CPU_FEATURE_POSSIBLE (IBT);
+  CHECK_CPU_FEATURE_POSSIBLE (AMX_BF16);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_FP16);
+  CHECK_CPU_FEATURE_POSSIBLE (AMX_TILE);
+  CHECK_CPU_FEATURE_POSSIBLE (AMX_INT8);
+  CHECK_CPU_FEATURE_POSSIBLE (IBRS_IBPB);
+  CHECK_CPU_FEATURE_POSSIBLE (STIBP);
+  CHECK_CPU_FEATURE_POSSIBLE (L1D_FLUSH);
+  CHECK_CPU_FEATURE_POSSIBLE (ARCH_CAPABILITIES);
+  CHECK_CPU_FEATURE_POSSIBLE (CORE_CAPABILITIES);
+  CHECK_CPU_FEATURE_POSSIBLE (SSBD);
+  CHECK_CPU_FEATURE_POSSIBLE (LAHF64_SAHF64);
+  CHECK_CPU_FEATURE_POSSIBLE (SVM);
+  CHECK_CPU_FEATURE_POSSIBLE (LZCNT);
+  CHECK_CPU_FEATURE_POSSIBLE (SSE4A);
+  CHECK_CPU_FEATURE_POSSIBLE (PREFETCHW);
+  CHECK_CPU_FEATURE_POSSIBLE (XOP);
+  CHECK_CPU_FEATURE_POSSIBLE (LWP);
+  CHECK_CPU_FEATURE_POSSIBLE (FMA4);
+  CHECK_CPU_FEATURE_POSSIBLE (TBM);
+  CHECK_CPU_FEATURE_POSSIBLE (SYSCALL_SYSRET);
+  CHECK_CPU_FEATURE_POSSIBLE (NX);
+  CHECK_CPU_FEATURE_POSSIBLE (PAGE1GB);
+  CHECK_CPU_FEATURE_POSSIBLE (RDTSCP);
+  CHECK_CPU_FEATURE_POSSIBLE (LM);
+  CHECK_CPU_FEATURE_POSSIBLE (XSAVEOPT);
+  CHECK_CPU_FEATURE_POSSIBLE (XSAVEC);
+  CHECK_CPU_FEATURE_POSSIBLE (XGETBV_ECX_1);
+  CHECK_CPU_FEATURE_POSSIBLE (XSAVES);
+  CHECK_CPU_FEATURE_POSSIBLE (XFD);
+  CHECK_CPU_FEATURE_POSSIBLE (INVARIANT_TSC);
+  CHECK_CPU_FEATURE_POSSIBLE (WBNOINVD);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX_VNNI);
+  CHECK_CPU_FEATURE_POSSIBLE (AVX512_BF16);
+  CHECK_CPU_FEATURE_POSSIBLE (FZLRM);
+  CHECK_CPU_FEATURE_POSSIBLE (FSRS);
+  CHECK_CPU_FEATURE_POSSIBLE (FSRCS);
+  CHECK_CPU_FEATURE_POSSIBLE (AESKLE);
+  CHECK_CPU_FEATURE_POSSIBLE (WIDE_KL);
+  CHECK_CPU_FEATURE_POSSIBLE (PTWRITE);
 
   return 0;
 }
diff --git a/sysdeps/x86/tst-ifunc-isa.h b/sysdeps/x86/tst-ifunc-isa.h
index 6d906966a7..af901fbb31 100644
--- a/sysdeps/x86/tst-ifunc-isa.h
+++ b/sysdeps/x86/tst-ifunc-isa.h
@@ -1,4 +1,4 @@
-/* IFUNC resolver with CPU_FEATURE_USABLE.
+/* IFUNC resolver with CPU_FEATURE_POSSIBLE.
    Copyright (C) 2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -32,15 +32,15 @@ enum isa
 __attribute__ ((__optimize__ ("-fno-stack-protector")))
 get_isa (void)
 {
-  if (CPU_FEATURE_USABLE (AVX512F))
+  if (CPU_FEATURE_POSSIBLE (AVX512F))
     return avx512f;
-  if (CPU_FEATURE_USABLE (AVX2))
+  if (CPU_FEATURE_POSSIBLE (AVX2))
     return avx2;
-  if (CPU_FEATURE_USABLE (AVX))
+  if (CPU_FEATURE_POSSIBLE (AVX))
     return avx;
-  if (CPU_FEATURE_USABLE (SSE4_2))
+  if (CPU_FEATURE_POSSIBLE (SSE4_2))
     return sse4_2;
-  if (CPU_FEATURE_USABLE (SSE2))
+  if (CPU_FEATURE_POSSIBLE (SSE2))
     return sse2;
   return none;
 }
diff --git a/sysdeps/x86/tst-string-rtm.h b/sysdeps/x86/tst-string-rtm.h
index d2470afa1e..5ac65b5a0f 100644
--- a/sysdeps/x86/tst-string-rtm.h
+++ b/sysdeps/x86/tst-string-rtm.h
@@ -26,7 +26,7 @@ static int
 do_test_1 (const char *name, unsigned int loop, int (*prepare) (void),
 	   int (*function) (void))
 {
-  if (!CPU_FEATURE_USABLE (RTM))
+  if (!CPU_FEATURE_POSSIBLE (RTM))
     return EXIT_UNSUPPORTED;
 
   int status = prepare ();
diff --git a/sysdeps/x86_64/fpu/math-tests-arch.h b/sysdeps/x86_64/fpu/math-tests-arch.h
index f521e218b9..ce074a46b4 100644
--- a/sysdeps/x86_64/fpu/math-tests-arch.h
+++ b/sysdeps/x86_64/fpu/math-tests-arch.h
@@ -24,7 +24,7 @@
 # define CHECK_ARCH_EXT                                        \
   do                                                           \
     {                                                          \
-      if (!CPU_FEATURE_USABLE (AVX)) return;                   \
+      if (!CPU_FEATURE_POSSIBLE (AVX)) return;                 \
     }                                                          \
   while (0)
 
@@ -34,7 +34,7 @@
 # define CHECK_ARCH_EXT                                        \
   do                                                           \
     {                                                          \
-      if (!CPU_FEATURE_USABLE (AVX2)) return;                  \
+      if (!CPU_FEATURE_POSSIBLE (AVX2)) return;                \
     }                                                          \
   while (0)
 
@@ -44,7 +44,7 @@
 # define CHECK_ARCH_EXT                                        \
   do                                                           \
     {                                                          \
-      if (!CPU_FEATURE_USABLE (AVX512F)) return;               \
+      if (!CPU_FEATURE_POSSIBLE (AVX512F)) return;             \
     }                                                          \
   while (0)
 
