From: "H.J. Lu via Libc-alpha" <libc-alpha@sourceware.org>
To: "Carlos O'Donell" <carlos@redhat.com>
Cc: GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH v3] x86: Install <bits/platform/x86.h> [BZ #27958]
Date: Thu, 22 Jul 2021 20:57:04 -0700 [thread overview]
Message-ID: <CAMe9rOqKRcW46Qu0eTxxbMRijWUywRgi=-GuEk47+sxNTPN0dw@mail.gmail.com> (raw)
In-Reply-To: <8b1b991e-3c93-0f46-1645-6f093edcddf2@redhat.com>
On Thu, Jul 22, 2021 at 8:17 PM Carlos O'Donell <carlos@redhat.com> wrote:
>
> On 7/19/21 11:19 AM, H.J. Lu wrote:
> > 1. Install <bits/platform/x86.h> for <sys/platform/x86.h> which includes
> > <bits/platform/x86.h>.
> > 2. Rename HAS_CPU_FEATURE to CPU_FEATURE_PRESENT which checks if the
> > processor has the feature.
> > 3. Rename CPU_FEATURE_ACTIVE to CPU_FEATURE_POSSIBLE which checks if the
>
> Fix:
> Rename CPU_FEATURE_USABLE to CPU_FEATURE_ACTIVE which checks if the
Fixed.
> Please post v4 and I'll ACK that after reviewing new commit message, and
> the suggested wording change in the example.
>
> > feature is active. There may be other preconditions, like sufficient
> > stack space or further setup for AMX, which must be satisfied before the
> > feature can be used.
>
> Agreed. 100%.
>
> >
> > This fixes BZ #27958.
> > ---
> > manual/platform.texi | 18 +-
> > sysdeps/x86/Makefile | 2 +-
> > sysdeps/x86/bits/platform/x86.h | 2 +-
> > sysdeps/x86/cpu-features.c | 188 +++----
> > sysdeps/x86/dl-diagnostics-cpu.c | 4 +-
> > sysdeps/x86/include/cpu-features.h | 20 +-
> > sysdeps/x86/sys/platform/x86.h | 14 +-
> > sysdeps/x86/tst-cet-legacy-10.c | 8 +-
> > sysdeps/x86/tst-cpu-features-cpuinfo.c | 4 +-
> > sysdeps/x86/tst-cpu-features-supports.c | 184 +++----
> > sysdeps/x86/tst-get-cpu-features.c | 670 ++++++++++++------------
> > sysdeps/x86/tst-ifunc-isa.h | 12 +-
> > sysdeps/x86/tst-string-rtm.h | 2 +-
> > sysdeps/x86_64/fpu/math-tests-arch.h | 6 +-
> > 14 files changed, 570 insertions(+), 564 deletions(-)
> >
> > diff --git a/manual/platform.texi b/manual/platform.texi
> > index 037dfc4f20..8e023d20d1 100644
> > --- a/manual/platform.texi
> > +++ b/manual/platform.texi
> > @@ -148,14 +148,16 @@ 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_ACTIVE (@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 is active. There may be other preconditions,
> > +like sufficient stack space or further setup for AMX, which must be
> > +satisfied before the feature can be used.
>
> OK. Excellent text, good note "may be other preconditions,"
>
> > @end deftypefn
> >
> > The supported processor features are:
> > @@ -682,20 +684,20 @@ 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:
>
> Suggest:
> and if @code{AVX} is active and may be used:
I changed it to
and if @code{AVX} is active and may be used with:
I sent the v4 patch.
Thanks.
> >
> > @smallexample
> > #include <sys/platform/x86.h>
> >
> > int
> > -usable_avx (void)
> > +avx_active (void)
> > @{
> > - return CPU_FEATURE_USABLE (AVX);
> > + return CPU_FEATURE_ACTIVE (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..0757804e30 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 active_array[4];
> > };
> >
> > enum cpuid_register_index
> > diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
> > index 563a206ac1..706a172ba9 100644
> > --- a/sysdeps/x86/cpu-features.c
> > +++ b/sysdeps/x86/cpu-features.c
> > @@ -40,69 +40,69 @@ extern void TUNABLE_CALLBACK (set_x86_shstk) (tunable_val_t *)
> > #endif
> >
> > static void
> > -update_usable (struct cpu_features *cpu_features)
> > +update_active (struct cpu_features *cpu_features)
> > {
> > - /* Copy the cpuid bits to usable bits for CPU featuress whose usability
> > + /* Copy the cpuid bits to active 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_ACTIVE (cpu_features, SSE3);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, PCLMULQDQ);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SSSE3);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, CMPXCHG16B);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE4_1);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE4_2);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, MOVBE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, POPCNT);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AES);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, OSXSAVE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, TSC);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, CX8);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, CMOV);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, CLFSH);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, MMX);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, FXSR);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE2);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, HTT);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, BMI1);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, HLE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, BMI2);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, ERMS);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, RDSEED);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, ADX);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, CLFLUSHOPT);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, CLWB);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SHA);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, PREFETCHWT1);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, OSPKE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, WAITPKG);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, GFNI);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, RDPID);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, RDRAND);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, CLDEMOTE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, MOVDIRI);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, MOVDIR64B);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, FSRM);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, RTM_ALWAYS_ABORT);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SERIALIZE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, TSXLDTRK);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, LAHF64_SAHF64);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, LZCNT);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, SSE4A);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, PREFETCHW);
> > + 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, FZLRM);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, FSRS);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, FSRCS);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, PTWRITE);
> >
> > if (!CPU_FEATURES_CPU_P (cpu_features, RTM_ALWAYS_ABORT))
> > - CPU_FEATURE_SET_USABLE (cpu_features, RTM);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, RTM);
> >
> > #if CET_ENABLED
> > - CPU_FEATURE_SET_USABLE (cpu_features, IBT);
> > - CPU_FEATURE_SET_USABLE (cpu_features, SHSTK);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, IBT);
> > + CPU_FEATURE_SET_ACTIVE (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_ACTIVE (cpu_features, AVX_VNNI);
> > /* Determine if FMA is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, FMA);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, FMA);
> > /* Determine if VAES is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, VAES);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, VAES);
> > /* Determine if VPCLMULQDQ is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, VPCLMULQDQ);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, VPCLMULQDQ);
> > /* Determine if XOP is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, XOP);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, XOP);
> > /* Determine if F16C is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, F16C);
> > + CPU_FEATURE_SET_ACTIVE (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_ACTIVE (cpu_features, AVX512CD);
> > /* Determine if AVX512ER is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512ER);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512ER);
> > /* Determine if AVX512PF is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512PF);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512PF);
> > /* Determine if AVX512VL is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512VL);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512VL);
> > /* Determine if AVX512DQ is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512DQ);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512DQ);
> > /* Determine if AVX512BW is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512BW);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512BW);
> > /* Determine if AVX512_4FMAPS is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_4FMAPS);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_4FMAPS);
> > /* Determine if AVX512_4VNNIW is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_4VNNIW);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_4VNNIW);
> > /* Determine if AVX512_BITALG is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_BITALG);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_BITALG);
> > /* Determine if AVX512_IFMA is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_IFMA);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_IFMA);
> > /* Determine if AVX512_VBMI is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VBMI);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VBMI);
> > /* Determine if AVX512_VBMI2 is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VBMI2);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VBMI2);
> > /* Determine if is AVX512_VNNI usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_VNNI);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_VNNI);
> > /* Determine if AVX512_VPOPCNTDQ is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features,
> > + CPU_FEATURE_SET_ACTIVE (cpu_features,
> > AVX512_VPOPCNTDQ);
> > /* Determine if AVX512_VP2INTERSECT is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features,
> > + CPU_FEATURE_SET_ACTIVE (cpu_features,
> > AVX512_VP2INTERSECT);
> > /* Determine if AVX512_BF16 is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_BF16);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AVX512_BF16);
> > /* Determine if AVX512_FP16 is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AVX512_FP16);
> > + CPU_FEATURE_SET_ACTIVE (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_ACTIVE (cpu_features, AMX_BF16);
> > /* Determine if AMX_TILE is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AMX_TILE);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, AMX_TILE);
> > /* Determine if AMX_INT8 is usable. */
> > - CPU_FEATURE_SET_USABLE (cpu_features, AMX_INT8);
> > + CPU_FEATURE_SET_ACTIVE (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_ACTIVE (cpu_features, XSAVEOPT);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, XSAVEC);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, XGETBV_ECX_1);
> > + CPU_FEATURE_SET_ACTIVE (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_ACTIVE (cpu_features, KL);
> > + CPU_FEATURE_SET_ACTIVE (cpu_features, WIDE_KL);
> > }
> >
> > cpu_features->isa_1 = get_isa_level (cpu_features);
> > @@ -426,7 +426,7 @@ init_cpu_features (struct cpu_features *cpu_features)
> >
> > get_extended_indices (cpu_features);
> >
> > - update_usable (cpu_features);
> > + update_active (cpu_features);
> >
> > if (family == 0x06)
> > {
> > @@ -569,7 +569,7 @@ init_cpu_features (struct cpu_features *cpu_features)
> >
> > get_extended_indices (cpu_features);
> >
> > - update_usable (cpu_features);
> > + update_active (cpu_features);
> >
> > ecx = cpu_features->features[CPUID_INDEX_1].cpuid.ecx;
> >
> > @@ -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_ACTIVE (cpu_features, FMA4);
> > }
> >
> > if (family == 0x15)
> > @@ -608,7 +608,7 @@ init_cpu_features (struct cpu_features *cpu_features)
> >
> > get_extended_indices (cpu_features);
> >
> > - update_usable (cpu_features);
> > + update_active (cpu_features);
> >
> > model += extended_model;
> > if (family == 0x6)
> > @@ -652,7 +652,7 @@ init_cpu_features (struct cpu_features *cpu_features)
> > {
> > kind = arch_kind_other;
> > get_common_indices (cpu_features, NULL, NULL, NULL, NULL);
> > - update_usable (cpu_features);
> > + update_active (cpu_features);
> > }
> >
> > /* Support i586 if CX8 is available. */
> > diff --git a/sysdeps/x86/dl-diagnostics-cpu.c b/sysdeps/x86/dl-diagnostics-cpu.c
> > index 5d04527ad1..715a9dd81f 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, "active", reg,
> > + cpu_features->features[index].active_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..fc589e98b9 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].active.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].active.reg_##name &= ~bit_cpu_##name;
> > +#define CPU_FEATURE_SET_ACTIVE(ptr, name) \
> > + ptr->features[index_cpu_##name].active.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_ACTIVE_P(ptr, name) \
> > + CPU_FEATURE_CHECK_P (ptr, name, active)
> > +#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_ACTIVE_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 active_array[4];
> > + struct cpuid_registers active;
> > };
> > };
> >
> > diff --git a/sysdeps/x86/sys/platform/x86.h b/sysdeps/x86/sys/platform/x86.h
> > index e930219944..2d119f312f 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_active (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->active_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_ACTIVE evaluates to true if the feature is active. */
> > +#define CPU_FEATURE_ACTIVE(name) x86_cpu_active (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..cee4013c92 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_ACTIVE 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_ACTIVE 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_ACTIVE (IBT) && CPU_FEATURE_ACTIVE (SHSTK))
> > return EXIT_SUCCESS;
> > }
> > else
> > {
> > - if (!CPU_FEATURE_USABLE (IBT) && !CPU_FEATURE_USABLE (SHSTK))
> > + if (!CPU_FEATURE_ACTIVE (IBT) && !CPU_FEATURE_ACTIVE (SHSTK))
> > return EXIT_SUCCESS;
> > }
> >
> > diff --git a/sysdeps/x86/tst-cpu-features-cpuinfo.c b/sysdeps/x86/tst-cpu-features-cpuinfo.c
> > index f457e8677b..62b70adf3f 100644
> > --- a/sysdeps/x86/tst-cpu-features-cpuinfo.c
> > +++ b/sysdeps/x86/tst-cpu-features-cpuinfo.c
> > @@ -55,7 +55,7 @@ get_cpuinfo (void)
> >
> > int
> > check_proc (const char *proc_name, const char *search_name, int flag,
> > - int usable, const char *name)
> > + int active, const char *name)
> > {
> > int found = 0;
> >
> > @@ -79,7 +79,7 @@ check_proc (const char *proc_name, const char *search_name, int flag,
> >
> > if (found != flag)
> > {
> > - if (found || usable)
> > + if (found || active)
> > printf (" *** failure ***\n");
> > else
> > {
> > diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c
> > index 867ea6b8e8..9d76e6bd3f 100644
> > --- a/sysdeps/x86/tst-cpu-features-supports.c
> > +++ b/sysdeps/x86/tst-cpu-features-supports.c
> > @@ -20,15 +20,15 @@
> > #include <stdio.h>
> >
> > int
> > -check_supports (int supports, int usable, const char *supports_name,
> > +check_supports (int supports, int active, const char *supports_name,
> > const char *name)
> > {
> > printf ("Checking %s:\n", name);
> > - printf (" %s: %d\n", name, usable);
> > + printf (" %s: %d\n", name, active);
> > printf (" __builtin_cpu_supports (%s): %d\n",
> > supports_name, supports);
> >
> > - if ((supports != 0) != (usable != 0))
> > + if ((supports != 0) != (active != 0))
> > {
> > printf (" *** failure ***\n");
> > return 1;
> > @@ -37,15 +37,15 @@ check_supports (int supports, int usable, const char *supports_name,
> > return 0;
> > }
> >
> > -#define CHECK_SUPPORTS(str, name) \
> > +#define CHECK_FEATURE_ACTIVE(str, name) \
> > check_supports (__builtin_cpu_supports (#str), \
> > - CPU_FEATURE_USABLE (name), \
> > - #str, "CPU_FEATURE_USABLE (" #name ")");
> > + CPU_FEATURE_ACTIVE (name), \
> > + #str, "CPU_FEATURE_ACTIVE (" #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_ACTIVE (adx, ADX);
> > #endif
> > #if __GNUC_PREREQ (6, 0)
> > - fails += CHECK_SUPPORTS (aes, AES);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (amx-bf16, AMX_BF16);
> > + fails += CHECK_FEATURE_ACTIVE (amx-int8, AMX_INT8);
> > + fails += CHECK_FEATURE_ACTIVE (amx-tile, AMX_TILE);
> > #endif
> > - fails += CHECK_SUPPORTS (avx, AVX);
> > - fails += CHECK_SUPPORTS (avx2, AVX2);
> > + fails += CHECK_FEATURE_ACTIVE (avx, AVX);
> > + fails += CHECK_FEATURE_ACTIVE (avx2, AVX2);
> > #if __GNUC_PREREQ (7, 0)
> > - fails += CHECK_SUPPORTS (avx5124fmaps, AVX512_4FMAPS);
> > - fails += CHECK_SUPPORTS (avx5124vnniw, AVX512_4VNNIW);
> > + fails += CHECK_FEATURE_ACTIVE (avx5124fmaps, AVX512_4FMAPS);
> > + fails += CHECK_FEATURE_ACTIVE (avx5124vnniw, AVX512_4VNNIW);
> > #endif
> > #if __GNUC_PREREQ (10, 0)
> > - fails += CHECK_SUPPORTS (avx512bf16, AVX512_BF16);
> > + fails += CHECK_FEATURE_ACTIVE (avx512bf16, AVX512_BF16);
> > #endif
> > #if __GNUC_PREREQ (8, 0)
> > - fails += CHECK_SUPPORTS (avx512bitalg, AVX512_BITALG);
> > + fails += CHECK_FEATURE_ACTIVE (avx512bitalg, AVX512_BITALG);
> > #endif
> > #if __GNUC_PREREQ (6, 0)
> > - fails += CHECK_SUPPORTS (avx512ifma, AVX512_IFMA);
> > - fails += CHECK_SUPPORTS (avx512vbmi, AVX512_VBMI);
> > + fails += CHECK_FEATURE_ACTIVE (avx512ifma, AVX512_IFMA);
> > + fails += CHECK_FEATURE_ACTIVE (avx512vbmi, AVX512_VBMI);
> > #endif
> > #if __GNUC_PREREQ (8, 0)
> > - fails += CHECK_SUPPORTS (avx512vbmi2, AVX512_VBMI2);
> > - fails += CHECK_SUPPORTS (avx512vnni, AVX512_VNNI);
> > + fails += CHECK_FEATURE_ACTIVE (avx512vbmi2, AVX512_VBMI2);
> > + fails += CHECK_FEATURE_ACTIVE (avx512vnni, AVX512_VNNI);
> > #endif
> > #if __GNUC_PREREQ (10, 0)
> > - fails += CHECK_SUPPORTS (avx512vp2intersect, AVX512_VP2INTERSECT);
> > + fails += CHECK_FEATURE_ACTIVE (avx512vp2intersect, AVX512_VP2INTERSECT);
> > #endif
> > #if __GNUC_PREREQ (7, 0)
> > - fails += CHECK_SUPPORTS (avx512vpopcntdq, AVX512_VPOPCNTDQ);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (avx512bw, AVX512BW);
> > + fails += CHECK_FEATURE_ACTIVE (avx512cd, AVX512CD);
> > + fails += CHECK_FEATURE_ACTIVE (avx512er, AVX512ER);
> > + fails += CHECK_FEATURE_ACTIVE (avx512dq, AVX512DQ);
> > #endif
> > #if __GNUC_PREREQ (5, 0)
> > - fails += CHECK_SUPPORTS (avx512f, AVX512F);
> > + fails += CHECK_FEATURE_ACTIVE (avx512f, AVX512F);
> > #endif
> > #if __GNUC_PREREQ (6, 0)
> > - fails += CHECK_SUPPORTS (avx512pf, AVX512PF);
> > - fails += CHECK_SUPPORTS (avx512vl, AVX512VL);
> > + fails += CHECK_FEATURE_ACTIVE (avx512pf, AVX512PF);
> > + fails += CHECK_FEATURE_ACTIVE (avx512vl, AVX512VL);
> > #endif
> > #if __GNUC_PREREQ (5, 0)
> > - fails += CHECK_SUPPORTS (bmi, BMI1);
> > - fails += CHECK_SUPPORTS (bmi2, BMI2);
> > + fails += CHECK_FEATURE_ACTIVE (bmi, BMI1);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (cldemote, CLDEMOTE);
> > + fails += CHECK_FEATURE_ACTIVE (clflushopt, CLFLUSHOPT);
> > + fails += CHECK_FEATURE_ACTIVE (clwb, CLWB);
> > #endif
> > - fails += CHECK_SUPPORTS (cmov, CMOV);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (cmpxchg16b, CMPXCHG16B);
> > + fails += CHECK_FEATURE_ACTIVE (cmpxchg8b, CX8);
> > + fails += CHECK_FEATURE_ACTIVE (enqcmd, ENQCMD);
> > + fails += CHECK_FEATURE_ACTIVE (f16c, F16C);
> > #endif
> > #if __GNUC_PREREQ (4, 9)
> > - fails += CHECK_SUPPORTS (fma, FMA);
> > - fails += CHECK_SUPPORTS (fma4, FMA4);
> > + fails += CHECK_FEATURE_ACTIVE (fma, FMA);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (fxsave, FXSR);
> > #endif
> > #if __GNUC_PREREQ (8, 0)
> > - fails += CHECK_SUPPORTS (gfni, GFNI);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (hle, HLE);
> > + fails += CHECK_FEATURE_PRESENT (ibt, IBT);
> > + fails += CHECK_FEATURE_ACTIVE (lahf_lm, LAHF64_SAHF64);
> > + fails += CHECK_FEATURE_PRESENT (lm, LM);
> > + fails += CHECK_FEATURE_ACTIVE (lwp, LWP);
> > + fails += CHECK_FEATURE_ACTIVE (lzcnt, LZCNT);
> > +#endif
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (movbe, MOVBE);
> > + fails += CHECK_FEATURE_ACTIVE (movdiri, MOVDIRI);
> > + fails += CHECK_FEATURE_ACTIVE (movdir64b, MOVDIR64B);
> > + fails += CHECK_FEATURE_ACTIVE (osxsave, OSXSAVE);
> > + fails += CHECK_FEATURE_ACTIVE (pconfig, PCONFIG);
> > + fails += CHECK_FEATURE_ACTIVE (pku, PKU);
> > +#endif
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (prefetchwt1, PREFETCHWT1);
> > + fails += CHECK_FEATURE_ACTIVE (ptwrite, PTWRITE);
> > + fails += CHECK_FEATURE_ACTIVE (rdpid, RDPID);
> > + fails += CHECK_FEATURE_ACTIVE (rdrnd, RDRAND);
> > + fails += CHECK_FEATURE_ACTIVE (rdseed, RDSEED);
> > + fails += CHECK_FEATURE_PRESENT (rtm, RTM);
> > + fails += CHECK_FEATURE_ACTIVE (serialize, SERIALIZE);
> > + fails += CHECK_FEATURE_ACTIVE (sha, SHA);
> > + fails += CHECK_FEATURE_PRESENT (shstk, SHSTK);
> > +#endif
> > + fails += CHECK_FEATURE_ACTIVE (sse, SSE);
> > + fails += CHECK_FEATURE_ACTIVE (sse2, SSE2);
> > + fails += CHECK_FEATURE_ACTIVE (sse3, SSE3);
> > + fails += CHECK_FEATURE_ACTIVE (sse4.1, SSE4_1);
> > + fails += CHECK_FEATURE_ACTIVE (sse4.2, SSE4_2);
> > #if __GNUC_PREREQ (4, 9)
> > - fails += CHECK_SUPPORTS (sse4a, SSE4A);
> > + fails += CHECK_FEATURE_ACTIVE (sse4a, SSE4A);
> > #endif
> > - fails += CHECK_SUPPORTS (ssse3, SSSE3);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (tbm, TBM);
> > + fails += CHECK_FEATURE_ACTIVE (tsxldtrk, TSXLDTRK);
> > + fails += CHECK_FEATURE_ACTIVE (vaes, VAES);
> > #endif
> > #if __GNUC_PREREQ (8, 0)
> > - fails += CHECK_SUPPORTS (vpclmulqdq, VPCLMULQDQ);
> > + fails += CHECK_FEATURE_ACTIVE (vpclmulqdq, VPCLMULQDQ);
> > #endif
> > #if __GNUC_PREREQ (11, 0)
> > - fails += CHECK_SUPPORTS (waitpkg, WAITPKG);
> > - fails += CHECK_SUPPORTS (wbnoinvd, WBNOINVD);
> > + fails += CHECK_FEATURE_ACTIVE (waitpkg, WAITPKG);
> > + fails += CHECK_FEATURE_ACTIVE (wbnoinvd, WBNOINVD);
> > #endif
> > #if __GNUC_PREREQ (4, 9)
> > - fails += CHECK_SUPPORTS (xop, XOP);
> > + fails += CHECK_FEATURE_ACTIVE (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_ACTIVE (xsave, XSAVE);
> > + fails += CHECK_FEATURE_ACTIVE (xsavec, XSAVEC);
> > + fails += CHECK_FEATURE_ACTIVE (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..b833811e8a 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_ACTIVE(name) \
> > + { \
> > + if (CPU_FEATURE_ACTIVE(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_ACTIVE (SSE3);
> > + CHECK_CPU_FEATURE_ACTIVE (PCLMULQDQ);
> > + CHECK_CPU_FEATURE_ACTIVE (DTES64);
> > + CHECK_CPU_FEATURE_ACTIVE (MONITOR);
> > + CHECK_CPU_FEATURE_ACTIVE (DS_CPL);
> > + CHECK_CPU_FEATURE_ACTIVE (VMX);
> > + CHECK_CPU_FEATURE_ACTIVE (SMX);
> > + CHECK_CPU_FEATURE_ACTIVE (EIST);
> > + CHECK_CPU_FEATURE_ACTIVE (TM2);
> > + CHECK_CPU_FEATURE_ACTIVE (SSSE3);
> > + CHECK_CPU_FEATURE_ACTIVE (CNXT_ID);
> > + CHECK_CPU_FEATURE_ACTIVE (SDBG);
> > + CHECK_CPU_FEATURE_ACTIVE (FMA);
> > + CHECK_CPU_FEATURE_ACTIVE (CMPXCHG16B);
> > + CHECK_CPU_FEATURE_ACTIVE (XTPRUPDCTRL);
> > + CHECK_CPU_FEATURE_ACTIVE (PDCM);
> > + CHECK_CPU_FEATURE_ACTIVE (PCID);
> > + CHECK_CPU_FEATURE_ACTIVE (DCA);
> > + CHECK_CPU_FEATURE_ACTIVE (SSE4_1);
> > + CHECK_CPU_FEATURE_ACTIVE (SSE4_2);
> > + CHECK_CPU_FEATURE_ACTIVE (X2APIC);
> > + CHECK_CPU_FEATURE_ACTIVE (MOVBE);
> > + CHECK_CPU_FEATURE_ACTIVE (POPCNT);
> > + CHECK_CPU_FEATURE_ACTIVE (TSC_DEADLINE);
> > + CHECK_CPU_FEATURE_ACTIVE (AES);
> > + CHECK_CPU_FEATURE_ACTIVE (XSAVE);
> > + CHECK_CPU_FEATURE_ACTIVE (OSXSAVE);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX);
> > + CHECK_CPU_FEATURE_ACTIVE (F16C);
> > + CHECK_CPU_FEATURE_ACTIVE (RDRAND);
> > + CHECK_CPU_FEATURE_ACTIVE (FPU);
> > + CHECK_CPU_FEATURE_ACTIVE (VME);
> > + CHECK_CPU_FEATURE_ACTIVE (DE);
> > + CHECK_CPU_FEATURE_ACTIVE (PSE);
> > + CHECK_CPU_FEATURE_ACTIVE (TSC);
> > + CHECK_CPU_FEATURE_ACTIVE (MSR);
> > + CHECK_CPU_FEATURE_ACTIVE (PAE);
> > + CHECK_CPU_FEATURE_ACTIVE (MCE);
> > + CHECK_CPU_FEATURE_ACTIVE (CX8);
> > + CHECK_CPU_FEATURE_ACTIVE (APIC);
> > + CHECK_CPU_FEATURE_ACTIVE (SEP);
> > + CHECK_CPU_FEATURE_ACTIVE (MTRR);
> > + CHECK_CPU_FEATURE_ACTIVE (PGE);
> > + CHECK_CPU_FEATURE_ACTIVE (MCA);
> > + CHECK_CPU_FEATURE_ACTIVE (CMOV);
> > + CHECK_CPU_FEATURE_ACTIVE (PAT);
> > + CHECK_CPU_FEATURE_ACTIVE (PSE_36);
> > + CHECK_CPU_FEATURE_ACTIVE (PSN);
> > + CHECK_CPU_FEATURE_ACTIVE (CLFSH);
> > + CHECK_CPU_FEATURE_ACTIVE (DS);
> > + CHECK_CPU_FEATURE_ACTIVE (ACPI);
> > + CHECK_CPU_FEATURE_ACTIVE (MMX);
> > + CHECK_CPU_FEATURE_ACTIVE (FXSR);
> > + CHECK_CPU_FEATURE_ACTIVE (SSE);
> > + CHECK_CPU_FEATURE_ACTIVE (SSE2);
> > + CHECK_CPU_FEATURE_ACTIVE (SS);
> > + CHECK_CPU_FEATURE_ACTIVE (HTT);
> > + CHECK_CPU_FEATURE_ACTIVE (TM);
> > + CHECK_CPU_FEATURE_ACTIVE (PBE);
> > + CHECK_CPU_FEATURE_ACTIVE (FSGSBASE);
> > + CHECK_CPU_FEATURE_ACTIVE (TSC_ADJUST);
> > + CHECK_CPU_FEATURE_ACTIVE (SGX);
> > + CHECK_CPU_FEATURE_ACTIVE (BMI1);
> > + CHECK_CPU_FEATURE_ACTIVE (HLE);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX2);
> > + CHECK_CPU_FEATURE_ACTIVE (SMEP);
> > + CHECK_CPU_FEATURE_ACTIVE (BMI2);
> > + CHECK_CPU_FEATURE_ACTIVE (ERMS);
> > + CHECK_CPU_FEATURE_ACTIVE (INVPCID);
> > + CHECK_CPU_FEATURE_ACTIVE (RTM);
> > + CHECK_CPU_FEATURE_ACTIVE (RDT_M);
> > + CHECK_CPU_FEATURE_ACTIVE (DEPR_FPU_CS_DS);
> > + CHECK_CPU_FEATURE_ACTIVE (MPX);
> > + CHECK_CPU_FEATURE_ACTIVE (RDT_A);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512F);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512DQ);
> > + CHECK_CPU_FEATURE_ACTIVE (RDSEED);
> > + CHECK_CPU_FEATURE_ACTIVE (ADX);
> > + CHECK_CPU_FEATURE_ACTIVE (SMAP);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_IFMA);
> > + CHECK_CPU_FEATURE_ACTIVE (CLFLUSHOPT);
> > + CHECK_CPU_FEATURE_ACTIVE (CLWB);
> > + CHECK_CPU_FEATURE_ACTIVE (TRACE);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512PF);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512ER);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512CD);
> > + CHECK_CPU_FEATURE_ACTIVE (SHA);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512BW);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512VL);
> > + CHECK_CPU_FEATURE_ACTIVE (PREFETCHWT1);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_VBMI);
> > + CHECK_CPU_FEATURE_ACTIVE (UMIP);
> > + CHECK_CPU_FEATURE_ACTIVE (PKU);
> > + CHECK_CPU_FEATURE_ACTIVE (OSPKE);
> > + CHECK_CPU_FEATURE_ACTIVE (WAITPKG);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_VBMI2);
> > + CHECK_CPU_FEATURE_ACTIVE (SHSTK);
> > + CHECK_CPU_FEATURE_ACTIVE (GFNI);
> > + CHECK_CPU_FEATURE_ACTIVE (VAES);
> > + CHECK_CPU_FEATURE_ACTIVE (VPCLMULQDQ);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_VNNI);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_BITALG);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_VPOPCNTDQ);
> > + CHECK_CPU_FEATURE_ACTIVE (RDPID);
> > + CHECK_CPU_FEATURE_ACTIVE (KL);
> > + CHECK_CPU_FEATURE_ACTIVE (CLDEMOTE);
> > + CHECK_CPU_FEATURE_ACTIVE (MOVDIRI);
> > + CHECK_CPU_FEATURE_ACTIVE (MOVDIR64B);
> > + CHECK_CPU_FEATURE_ACTIVE (ENQCMD);
> > + CHECK_CPU_FEATURE_ACTIVE (SGX_LC);
> > + CHECK_CPU_FEATURE_ACTIVE (PKS);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_4VNNIW);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_4FMAPS);
> > + CHECK_CPU_FEATURE_ACTIVE (FSRM);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_VP2INTERSECT);
> > + CHECK_CPU_FEATURE_ACTIVE (MD_CLEAR);
> > + CHECK_CPU_FEATURE_ACTIVE (RTM_ALWAYS_ABORT);
> > + CHECK_CPU_FEATURE_ACTIVE (SERIALIZE);
> > + CHECK_CPU_FEATURE_ACTIVE (HYBRID);
> > + CHECK_CPU_FEATURE_ACTIVE (TSXLDTRK);
> > + CHECK_CPU_FEATURE_ACTIVE (PCONFIG);
> > + CHECK_CPU_FEATURE_ACTIVE (IBT);
> > + CHECK_CPU_FEATURE_ACTIVE (AMX_BF16);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_FP16);
> > + CHECK_CPU_FEATURE_ACTIVE (AMX_TILE);
> > + CHECK_CPU_FEATURE_ACTIVE (AMX_INT8);
> > + CHECK_CPU_FEATURE_ACTIVE (IBRS_IBPB);
> > + CHECK_CPU_FEATURE_ACTIVE (STIBP);
> > + CHECK_CPU_FEATURE_ACTIVE (L1D_FLUSH);
> > + CHECK_CPU_FEATURE_ACTIVE (ARCH_CAPABILITIES);
> > + CHECK_CPU_FEATURE_ACTIVE (CORE_CAPABILITIES);
> > + CHECK_CPU_FEATURE_ACTIVE (SSBD);
> > + CHECK_CPU_FEATURE_ACTIVE (LAHF64_SAHF64);
> > + CHECK_CPU_FEATURE_ACTIVE (SVM);
> > + CHECK_CPU_FEATURE_ACTIVE (LZCNT);
> > + CHECK_CPU_FEATURE_ACTIVE (SSE4A);
> > + CHECK_CPU_FEATURE_ACTIVE (PREFETCHW);
> > + CHECK_CPU_FEATURE_ACTIVE (XOP);
> > + CHECK_CPU_FEATURE_ACTIVE (LWP);
> > + CHECK_CPU_FEATURE_ACTIVE (FMA4);
> > + CHECK_CPU_FEATURE_ACTIVE (TBM);
> > + CHECK_CPU_FEATURE_ACTIVE (SYSCALL_SYSRET);
> > + CHECK_CPU_FEATURE_ACTIVE (NX);
> > + CHECK_CPU_FEATURE_ACTIVE (PAGE1GB);
> > + CHECK_CPU_FEATURE_ACTIVE (RDTSCP);
> > + CHECK_CPU_FEATURE_ACTIVE (LM);
> > + CHECK_CPU_FEATURE_ACTIVE (XSAVEOPT);
> > + CHECK_CPU_FEATURE_ACTIVE (XSAVEC);
> > + CHECK_CPU_FEATURE_ACTIVE (XGETBV_ECX_1);
> > + CHECK_CPU_FEATURE_ACTIVE (XSAVES);
> > + CHECK_CPU_FEATURE_ACTIVE (XFD);
> > + CHECK_CPU_FEATURE_ACTIVE (INVARIANT_TSC);
> > + CHECK_CPU_FEATURE_ACTIVE (WBNOINVD);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX_VNNI);
> > + CHECK_CPU_FEATURE_ACTIVE (AVX512_BF16);
> > + CHECK_CPU_FEATURE_ACTIVE (FZLRM);
> > + CHECK_CPU_FEATURE_ACTIVE (FSRS);
> > + CHECK_CPU_FEATURE_ACTIVE (FSRCS);
> > + CHECK_CPU_FEATURE_ACTIVE (AESKLE);
> > + CHECK_CPU_FEATURE_ACTIVE (WIDE_KL);
> > + CHECK_CPU_FEATURE_ACTIVE (PTWRITE);
> >
> > return 0;
> > }
> > diff --git a/sysdeps/x86/tst-ifunc-isa.h b/sysdeps/x86/tst-ifunc-isa.h
> > index 6d906966a7..85616e29ad 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_ACTIVE.
> > 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_ACTIVE (AVX512F))
> > return avx512f;
> > - if (CPU_FEATURE_USABLE (AVX2))
> > + if (CPU_FEATURE_ACTIVE (AVX2))
> > return avx2;
> > - if (CPU_FEATURE_USABLE (AVX))
> > + if (CPU_FEATURE_ACTIVE (AVX))
> > return avx;
> > - if (CPU_FEATURE_USABLE (SSE4_2))
> > + if (CPU_FEATURE_ACTIVE (SSE4_2))
> > return sse4_2;
> > - if (CPU_FEATURE_USABLE (SSE2))
> > + if (CPU_FEATURE_ACTIVE (SSE2))
> > return sse2;
> > return none;
> > }
> > diff --git a/sysdeps/x86/tst-string-rtm.h b/sysdeps/x86/tst-string-rtm.h
> > index d2470afa1e..6f11f19a6e 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_ACTIVE (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..952d919a45 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_ACTIVE (AVX)) return; \
> > } \
> > while (0)
> >
> > @@ -34,7 +34,7 @@
> > # define CHECK_ARCH_EXT \
> > do \
> > { \
> > - if (!CPU_FEATURE_USABLE (AVX2)) return; \
> > + if (!CPU_FEATURE_ACTIVE (AVX2)) return; \
> > } \
> > while (0)
> >
> > @@ -44,7 +44,7 @@
> > # define CHECK_ARCH_EXT \
> > do \
> > { \
> > - if (!CPU_FEATURE_USABLE (AVX512F)) return; \
> > + if (!CPU_FEATURE_ACTIVE (AVX512F)) return; \
> > } \
> > while (0)
> >
> >
>
>
> --
> Cheers,
> Carlos.
>
--
H.J.
prev parent reply other threads:[~2021-07-23 3:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-19 15:19 [PATCH v3] x86: Install <bits/platform/x86.h> [BZ #27958] H.J. Lu via Libc-alpha
2021-07-23 3:17 ` Carlos O'Donell via Libc-alpha
2021-07-23 3:57 ` H.J. Lu via Libc-alpha [this message]
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