On Mon, May 18, 2020 at 10:56 PM Uros Bizjak <ubiz...@gmail.com> wrote:
>
> On Tue, May 19, 2020 at 4:17 AM H.J. Lu <hjl.to...@gmail.com> wrote:
> >
> > On Mon, May 18, 2020 at 5:57 AM H.J. Lu <hjl.to...@gmail.com> wrote:
> > >
> > > On Mon, May 18, 2020 at 5:43 AM Uros Bizjak <ubiz...@gmail.com> wrote:
> > > >
> > > > On Mon, May 18, 2020 at 2:34 PM H.J. Lu <hjl.to...@gmail.com> wrote:
> > > > >
> > > > > On Mon, May 18, 2020 at 5:18 AM Uros Bizjak <ubiz...@gmail.com> wrote:
> > > > > >
> > > > > > On Mon, May 18, 2020 at 1:58 PM H.J. Lu <hjl.to...@gmail.com> wrote:
> > > > > > >
> > > > > > > Add cpu model numbers for Intel Airmont, Tremont, Comet Lake, Ice 
> > > > > > > Lake
> > > > > > > and Tiger Lake processor families.
> > > > > > >
> > > > > > > OK for master?
> > > > > >
> > > > > > OK.
> > > > >
> > > > > I am checking in my patch.
> > > > >
> > > > > > Please also update cpuinfo.c from libgcc and corresponding
> > > > >
> > > > > I will take a look to see if we share the same CPU detection code 
> > > > > between
> > > > > libgcc and config/i386/driver-i386.c.
> > > >
> > > > I don't think it will bring any benefit, this is mainly one huge
> > > > switch statement that maps to different stuff in libgcc and
> > > > driver-i386.
> > >
> > > libgcc and config/i386/driver-i386.c differ even before my patch.
> > > I think we can do better.
> > >
> >
> > Move cpuinfo.h from libgcc to common/config/i386 so that get_intel_cpu
> > can be shared by libgcc, GCC driver, gcc.target/i386/builtin_target.c
> > and libgfortran to detect the specific type of Intel CPU.  Update
> > libgfortran to use has_cpu_feature to detect x86 CPU features.
> >
> > Tested on Linux/x86 and Linux/x86-64.  OK for master?
>
> Handling only Intel targets and not others is a sure way for patch to
> be ignored.
>

Here is the updated patch to cover AMD CPU.  It also fixes:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95212
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95220

OK for master?

Thanks.

-- 
H.J.
From 113c797d59102d400b3a7342192f68b789bba0de Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.to...@gmail.com>
Date: Mon, 18 May 2020 05:58:41 -0700
Subject: [PATCH] x86: Move cpuinfo.h from libgcc to common/config/i386

Move cpuinfo.h from libgcc to common/config/i386 so that get_intel_cpu
can be shared by libgcc, GCC driver, gcc.target/i386/builtin_target.c
and libgfortran to detect the specific type of Intel and AMD CPUs.  Use
the same enum processor_features in libgcc and x86 backend.  Add static
assert to x86 backend to verify that libgcc and x86 backend are in sync.

Update processor feature check in in libgcc:

1. Update FEATURE_GFNI check to support SSE, AVX and AVX512 versions of
GFNI.
2. Add missing FEATURE_AVX512VP2INTERSECT.
3. Add FEATURE_XSAVEOPT, FEATURE_CLWB and FEATURE_CLZERO for get_amd_cpu.
4. Always set __cpu_features2 for has_cpu_feature.

Update libgfortran to use has_cpu_feature to detect x86 CPU features.

gcc/

	PR target/95212
	PR target/95220
	* common/config/i386/cpuinfo.h: Moved from libgcc/config/i386.
	(processor_features): Add FEATURE_AVX512VP2INTERSECT,
	FEATURE_XSAVEOPT, FEATURE_CLWB and FEATURE_CLZERO.
	(CHECK___builtin_cpu_is): New.  Defined as empty if not defined.
	(get_amd_cpu): Moved from libgcc/config/i386/cpuinfo.c.  Add
	arguments for BMI, AVX2, XOP, XSAVEOPT, CLWB and CLZERO.  Use
	CHECK___builtin_cpu_is.  Return AMD CPU name.
	(get_intel_cpu): Moved from libgcc/config/i386/cpuinfo.c.  Add
	an argument for AVX512VNNI.  Use CHECK___builtin_cpu_is.  Return
	Intel CPU name.
	(has_cpu_feature): New function.
	* config/i386/driver-i386.c: Include
	"common/config/i386/cpuinfo.h".
	(host_detect_local_cpu): Call get_amd_cpu to get AMD CPU name.
	Call get_intel_cpu to get Intel CPU name.
	* config/i386/i386-builtins.c: Include
	"common/config/i386/cpuinfo.h".
	(processor_features): Removed.  Replace F_XXX with FEATURE_XXX.
	(isa_names_table): Add xsaveopt, clwb and clzero.
	(CHECK_processor_vendor, CHECK_processor_types,
	CHECK_processor_subtypes): New.  Add static assert to x86
	backend to verify that libgcc and x86 backend are in sync.

gcc/testsuite/

	PR target/95212
	PR target/95220
	* gcc.target/i386/builtin_target.c: Include <stddef.h> and
	../../../common/config/i386/cpuinfo.h.
	(CHECK___builtin_cpu_is): New.
	(inline): New.  Defined as empty.
	(check_amd_cpu_model): Removed.
	(check_intel_cpu_model): Likewise,
	(check_detailed): Call get_amd_cpu instead of check_amd_cpu_model.
	Call get_intel_cpu instead of check_intel_cpu_model.

libgcc/

	PR target/95212
	PR target/95220
	* config/i386/cpuinfo.h: Moved to ... gcc/common/config/i386.
	* config/i386/cpuinfo.c: Include "common/config/i386/cpuinfo.h".
	(__cpu_features2): Make it static in libgcc_s.so.1.
	(get_amd_cpu): Moved to ... gcc/common/config/i386/cpuinfo.h.
	(get_intel_cpu): Moved to ... gcc/common/config/i386/cpuinfo.h.
	(get_available_features): Fix FEATURE_GFNI check.  Also check
	FEATURE_AVX512VP2INTERSECT, FEATURE_XSAVEOPT, FEATURE_CLWB and
	FEATURE_CLZERO.  Always set __cpu_features2.
	(__cpu_indicator_init): Call get_available_features before
	calling get_amd_cpu.  Pass has_cpu_feature (FEATURE_XXX) to
	get_amd_cpu.  Call get_available_features before calling
	get_intel_cpu.  Pass has_cpu_feature (FEATURE_AVX512VNNI) to
	get_intel_cpu.

libgfortran/

	PR target/95212
	PR target/95220
	* m4/matmul.m4: Include <common/config/i386/cpuinfo.h> instead
	of <config/i386/cpuinfo.h>.  Use has_cpu_feature.
	* generated/matmul_c10.c: Regenerated.
	* generated/matmul_c16.c: Likewise.
	* generated/matmul_c4.c: Likewise.
	* generated/matmul_c8.c: Likewise.
	* generated/matmul_i1.c: Likewise.
	* generated/matmul_i16.c: Likewise.
	* generated/matmul_i2.c: Likewise.
	* generated/matmul_i4.c: Likewise.
	* generated/matmul_i8.c: Likewise.
	* generated/matmul_r10.c: Likewise.
	* generated/matmul_r16.c: Likewise.
	* generated/matmul_r4.c: Likewise.
	* generated/matmul_r8.c: Likewise.
---
 gcc/common/config/i386/cpuinfo.h              | 519 ++++++++++++++++++
 gcc/config/i386/driver-i386.c                 | 221 ++------
 gcc/config/i386/i386-builtins.c               | 203 ++++---
 .../gcc.target/i386/builtin_target.c          | 194 +------
 libgcc/config/i386/cpuinfo.c                  | 263 ++-------
 libgcc/config/i386/cpuinfo.h                  | 135 -----
 libgfortran/generated/matmul_c10.c            |  18 +-
 libgfortran/generated/matmul_c16.c            |  18 +-
 libgfortran/generated/matmul_c4.c             |  18 +-
 libgfortran/generated/matmul_c8.c             |  18 +-
 libgfortran/generated/matmul_i1.c             |  18 +-
 libgfortran/generated/matmul_i16.c            |  18 +-
 libgfortran/generated/matmul_i2.c             |  18 +-
 libgfortran/generated/matmul_i4.c             |  18 +-
 libgfortran/generated/matmul_i8.c             |  18 +-
 libgfortran/generated/matmul_r10.c            |  18 +-
 libgfortran/generated/matmul_r16.c            |  18 +-
 libgfortran/generated/matmul_r4.c             |  18 +-
 libgfortran/generated/matmul_r8.c             |  18 +-
 libgfortran/m4/matmul.m4                      |  18 +-
 20 files changed, 855 insertions(+), 932 deletions(-)
 create mode 100644 gcc/common/config/i386/cpuinfo.h
 delete mode 100644 libgcc/config/i386/cpuinfo.h

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
new file mode 100644
index 00000000000..ae4dcdb4e97
--- /dev/null
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -0,0 +1,519 @@
+/* Get CPU type and Features for x86 processors.
+   Copyright (C) 2012-2020 Free Software Foundation, Inc.
+   Contributed by Sriraman Tallam (tmsri...@google.com)
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+/* Processor Vendor and Models. */
+
+enum processor_vendor
+{
+  VENDOR_INTEL = 1,
+  VENDOR_AMD,
+  VENDOR_OTHER,
+  VENDOR_MAX
+};
+
+/* Any new types or subtypes have to be inserted at the end. */
+
+enum processor_types
+{
+  INTEL_BONNELL = 1,
+  INTEL_CORE2,
+  INTEL_COREI7,
+  AMDFAM10H,
+  AMDFAM15H,
+  INTEL_SILVERMONT,
+  INTEL_KNL,
+  AMD_BTVER1,
+  AMD_BTVER2,
+  AMDFAM17H,
+  INTEL_KNM,
+  INTEL_GOLDMONT,
+  INTEL_GOLDMONT_PLUS,
+  INTEL_TREMONT,
+  CPU_TYPE_MAX
+};
+
+enum processor_subtypes
+{
+  INTEL_COREI7_NEHALEM = 1,
+  INTEL_COREI7_WESTMERE,
+  INTEL_COREI7_SANDYBRIDGE,
+  AMDFAM10H_BARCELONA,
+  AMDFAM10H_SHANGHAI,
+  AMDFAM10H_ISTANBUL,
+  AMDFAM15H_BDVER1,
+  AMDFAM15H_BDVER2,
+  AMDFAM15H_BDVER3,
+  AMDFAM15H_BDVER4,
+  AMDFAM17H_ZNVER1,
+  INTEL_COREI7_IVYBRIDGE,
+  INTEL_COREI7_HASWELL,
+  INTEL_COREI7_BROADWELL,
+  INTEL_COREI7_SKYLAKE,
+  INTEL_COREI7_SKYLAKE_AVX512,
+  INTEL_COREI7_CANNONLAKE,
+  INTEL_COREI7_ICELAKE_CLIENT,
+  INTEL_COREI7_ICELAKE_SERVER,
+  AMDFAM17H_ZNVER2,
+  INTEL_COREI7_CASCADELAKE,
+  INTEL_COREI7_TIGERLAKE,
+  INTEL_COREI7_COOPERLAKE,
+  CPU_SUBTYPE_MAX
+};
+
+/* ISA Features supported. New features have to be inserted at the end.  */
+
+enum processor_features
+{
+  FEATURE_CMOV = 0,
+  FEATURE_MMX,
+  FEATURE_POPCNT,
+  FEATURE_SSE,
+  FEATURE_SSE2,
+  FEATURE_SSE3,
+  FEATURE_SSSE3,
+  FEATURE_SSE4_1,
+  FEATURE_SSE4_2,
+  FEATURE_AVX,
+  FEATURE_AVX2,
+  FEATURE_SSE4_A,
+  FEATURE_FMA4,
+  FEATURE_XOP,
+  FEATURE_FMA,
+  FEATURE_AVX512F,
+  FEATURE_BMI,
+  FEATURE_BMI2,
+  FEATURE_AES,
+  FEATURE_PCLMUL,
+  FEATURE_AVX512VL,
+  FEATURE_AVX512BW,
+  FEATURE_AVX512DQ,
+  FEATURE_AVX512CD,
+  FEATURE_AVX512ER,
+  FEATURE_AVX512PF,
+  FEATURE_AVX512VBMI,
+  FEATURE_AVX512IFMA,
+  FEATURE_AVX5124VNNIW,
+  FEATURE_AVX5124FMAPS,
+  FEATURE_AVX512VPOPCNTDQ,
+  FEATURE_AVX512VBMI2,
+  FEATURE_GFNI,
+  FEATURE_VPCLMULQDQ,
+  FEATURE_AVX512VNNI,
+  FEATURE_AVX512BITALG,
+  FEATURE_AVX512VP2INTERSECT,
+  FEATURE_AVX512BF16,
+  FEATURE_XSAVEOPT,
+  FEATURE_CLWB,
+  FEATURE_CLZERO
+};
+
+extern struct __processor_model
+{
+  unsigned int __cpu_vendor;
+  unsigned int __cpu_type;
+  unsigned int __cpu_subtype;
+  unsigned int __cpu_features[1];
+} __cpu_model;
+extern unsigned int __cpu_features2;
+
+#ifndef CHECK___builtin_cpu_is
+# define CHECK___builtin_cpu_is(cpu)
+#endif
+
+/* Get the specific type of AMD CPU and return AMD CPU name.  Return
+   NULL for unknown AMD CPU.  */
+
+static inline const char *
+get_amd_cpu (struct __processor_model *cpu_model, unsigned int family,
+	     unsigned int model, int has_bmi, int has_avx2, int has_xop,
+	     int has_xsaveopt, int has_clwb, int has_clzero)
+{
+  const char *cpu = NULL;
+
+  switch (family)
+    {
+    case 0x10:
+      /* AMD Family 10h.  */
+      cpu = "amdfam10";
+      cpu_model->__cpu_type = AMDFAM10H;
+      switch (model)
+	{
+	case 0x2:
+	  /* Barcelona.  */
+	  CHECK___builtin_cpu_is ("amdfam10h");
+	  CHECK___builtin_cpu_is ("barcelona");
+	  cpu_model->__cpu_subtype = AMDFAM10H_BARCELONA;
+	  break;
+	case 0x4:
+	  /* Shanghai.  */
+	  CHECK___builtin_cpu_is ("amdfam10h");
+	  CHECK___builtin_cpu_is ("shanghai");
+	  cpu_model->__cpu_subtype = AMDFAM10H_SHANGHAI;
+	  break;
+	case 0x8:
+	  /* Istanbul.  */
+	  CHECK___builtin_cpu_is ("amdfam10h");
+	  CHECK___builtin_cpu_is ("istanbul");
+	  cpu_model->__cpu_subtype = AMDFAM10H_ISTANBUL;
+	  break;
+	default:
+	  break;
+	}
+      break;
+    case 0x14:
+      /* AMD Family 14h "btver1". */
+      cpu = "btver1";
+      CHECK___builtin_cpu_is ("btver1");
+      cpu_model->__cpu_type = AMD_BTVER1;
+      break;
+    case 0x15:
+      /* AMD Family 15h "Bulldozer".  */
+      cpu_model->__cpu_type = AMDFAM15H;
+      if (model == 0x2)
+	{
+	  /* Bulldozer version 2 "Piledriver" */
+	  cpu = "bdver2";
+	  CHECK___builtin_cpu_is ("bdver2");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER2;
+	}
+      else if (model <= 0xf)
+	{
+	  /* Bulldozer version 1.  */
+	  cpu = "bdver1";
+	  CHECK___builtin_cpu_is ("bdver1");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER1;
+	}
+      else if (model <= 0x2f)
+	{
+	  /* Bulldozer version 2 "Piledriver" */
+	  cpu = "bdver2";
+	  CHECK___builtin_cpu_is ("bdver2");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER2;
+	}
+      else if (model <= 0x4f)
+	{
+	  /* Bulldozer version 3 "Steamroller"  */
+	  cpu = "bdver3";
+	  CHECK___builtin_cpu_is ("bdver3");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER3;
+	}
+      else if (model <= 0x7f)
+	{
+	  /* Bulldozer version 4 "Excavator"   */
+	  cpu = "bdver4";
+	  CHECK___builtin_cpu_is ("bdver4");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER4;
+	}
+      else if (has_avx2)
+	{
+	  cpu = "bdver4";
+	  CHECK___builtin_cpu_is ("bdver4");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER4;
+	}
+      else if (has_xsaveopt)
+	{
+	  cpu = "bdver3";
+	  CHECK___builtin_cpu_is ("bdver3");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER3;
+	}
+      else if (has_bmi)
+	{
+	  cpu = "bdver2";
+	  CHECK___builtin_cpu_is ("bdver2");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER2;
+	}
+      else if (has_xop)
+	{
+	  cpu = "bdver1";
+	  CHECK___builtin_cpu_is ("bdver1");
+	  cpu_model->__cpu_subtype = AMDFAM15H_BDVER1;
+	}
+      break;
+    case 0x16:
+      /* AMD Family 16h "btver2" */
+      cpu = "btver2";
+      CHECK___builtin_cpu_is ("btver2");
+      cpu_model->__cpu_type = AMD_BTVER2;
+      break;
+    case 0x17:
+      cpu_model->__cpu_type = AMDFAM17H;
+      if (model <= 0x1f)
+	{
+	  /* AMD family 17h version 1.  */
+	  cpu = "znver1";
+	  CHECK___builtin_cpu_is ("znver1");
+	  cpu_model->__cpu_subtype = AMDFAM17H_ZNVER1;
+	}
+      else if (model >= 0x30)
+	{
+	  cpu = "znver2";
+	  CHECK___builtin_cpu_is ("znver2");
+	  cpu_model->__cpu_subtype = AMDFAM17H_ZNVER2;
+	}
+      else if (has_clwb)
+	{
+	  cpu = "znver2";
+	  CHECK___builtin_cpu_is ("znver2");
+	  cpu_model->__cpu_subtype = AMDFAM17H_ZNVER2;
+	}
+      else if (has_clzero)
+	{
+	  cpu = "znver1";
+	  CHECK___builtin_cpu_is ("znver1");
+	  cpu_model->__cpu_subtype = AMDFAM17H_ZNVER1;
+	}
+      break;
+    default:
+      break;
+    }
+
+  return cpu;
+}
+
+/* Get the specific type of Intel CPU and return Intel CPU name.  Return
+   NULL for unknown Intel CPU.  */
+
+static inline const char *
+get_intel_cpu (struct __processor_model *cpu_model,
+	       unsigned int family, unsigned int model,
+	       unsigned int brand_id, int has_avx512vnni)
+{
+  const char *cpu = NULL;
+
+  /* Parse family and model only for brand ID 0 and model 6. */
+  if (brand_id != 0 || family != 0x6)
+    return cpu;
+
+  switch (model)
+    {
+    case 0x1c:
+    case 0x26:
+      /* Bonnell.  */
+      cpu = "bonnell";
+      CHECK___builtin_cpu_is ("atom");
+      cpu_model->__cpu_type = INTEL_BONNELL;
+      break;
+    case 0x37:
+    case 0x4a:
+    case 0x4d:
+    case 0x5d:
+      /* Silvermont.  */
+    case 0x4c:
+    case 0x5a:
+    case 0x75:
+      /* Airmont.  */
+      cpu = "silvermont";
+      CHECK___builtin_cpu_is ("silvermont");
+      cpu_model->__cpu_type = INTEL_SILVERMONT;
+      break;
+    case 0x5c:
+    case 0x5f:
+      /* Goldmont.  */
+      cpu = "goldmont";
+      CHECK___builtin_cpu_is ("goldmont");
+      cpu_model->__cpu_type = INTEL_GOLDMONT;
+      break;
+    case 0x7a:
+      /* Goldmont Plus.  */
+      cpu = "goldmont-plus";
+      CHECK___builtin_cpu_is ("goldmont-plus");
+      cpu_model->__cpu_type = INTEL_GOLDMONT_PLUS;
+      break;
+    case 0x86:
+    case 0x96:
+    case 0x9c:
+      /* Tremont.  */
+      cpu = "tremont";
+      CHECK___builtin_cpu_is ("tremont");
+      cpu_model->__cpu_type = INTEL_TREMONT;
+      break;
+    case 0x57:
+      /* Knights Landing.  */
+      cpu = "knl";
+      CHECK___builtin_cpu_is ("knl");
+      cpu_model->__cpu_type = INTEL_KNL;
+      break;
+    case 0x85:
+      /* Knights Mill. */
+      cpu = "knm";
+      CHECK___builtin_cpu_is ("knm");
+      cpu_model->__cpu_type = INTEL_KNM;
+      break;
+    case 0x1a:
+    case 0x1e:
+    case 0x1f:
+    case 0x2e:
+      /* Nehalem.  */
+      cpu = "nehalem";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("nehalem");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_NEHALEM;
+      break;
+    case 0x25:
+    case 0x2c:
+    case 0x2f:
+      /* Westmere.  */
+      cpu = "westmere";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("westmere");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_WESTMERE;
+      break;
+    case 0x2a:
+    case 0x2d:
+      /* Sandy Bridge.  */
+      cpu = "sandybridge";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("sandybridge");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_SANDYBRIDGE;
+      break;
+    case 0x3a:
+    case 0x3e:
+      /* Ivy Bridge.  */
+      cpu = "ivybridge";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("ivybridge");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_IVYBRIDGE;
+      break;
+    case 0x3c:
+    case 0x3f:
+    case 0x45:
+    case 0x46:
+      /* Haswell.  */
+      cpu = "haswell";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("haswell");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_HASWELL;
+      break;
+    case 0x3d:
+    case 0x47:
+    case 0x4f:
+    case 0x56:
+      /* Broadwell.  */
+      cpu = "broadwell";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("broadwell");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_BROADWELL;
+      break;
+    case 0x4e:
+    case 0x5e:
+      /* Skylake.  */
+    case 0x8e:
+    case 0x9e:
+      /* Kaby Lake.  */
+    case 0xa5:
+    case 0xa6:
+      /* Comet Lake.  */
+      cpu = "skylake";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("skylake");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_SKYLAKE;
+      break;
+    case 0x55:
+      CHECK___builtin_cpu_is ("corei7");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      if (has_avx512vnni)
+	{
+	  /* Cascade Lake.  */
+	  cpu = "cascadelake";
+	  CHECK___builtin_cpu_is ("cascadelake");
+	  cpu_model->__cpu_subtype = INTEL_COREI7_CASCADELAKE;
+	}
+      else
+	{
+	  /* Skylake with AVX-512 support.  */
+	  cpu = "skylake-avx512";
+	  CHECK___builtin_cpu_is ("skylake-avx512");
+	  cpu_model->__cpu_subtype = INTEL_COREI7_SKYLAKE_AVX512;
+	}
+      break;
+    case 0x66:
+      /* Cannon Lake.  */
+      cpu = "cannonlake";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("cannonlake");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_CANNONLAKE;
+      break;
+    case 0x6a:
+    case 0x6c:
+      /* Ice Lake server.  */
+      cpu = "icelake-server";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("icelake-server");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_ICELAKE_SERVER;
+      break;
+    case 0x7e:
+    case 0x7d:
+    case 0x9d:
+       /* Ice Lake client.  */
+      cpu = "icelake-client";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("icelake-client");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_ICELAKE_CLIENT;
+      break;
+    case 0x8c:
+    case 0x8d:
+      /* Tiger Lake.  */
+      cpu = "tigerlake";
+      CHECK___builtin_cpu_is ("corei7");
+      CHECK___builtin_cpu_is ("tigerlake");
+      cpu_model->__cpu_type = INTEL_COREI7;
+      cpu_model->__cpu_subtype = INTEL_COREI7_TIGERLAKE;
+      break;
+    case 0x17:
+    case 0x1d:
+      /* Penryn.  */
+    case 0x0f:
+      /* Merom.  */
+      cpu = "core2";
+      CHECK___builtin_cpu_is ("core2");
+      cpu_model->__cpu_type = INTEL_CORE2;
+      break;
+    default:
+      break;
+    }
+
+  return cpu;
+}
+
+/* Return non-zero if the processor has feature F.  */
+
+static inline int
+has_cpu_feature (enum processor_features f)
+{
+  if (f < 32)
+    return __cpu_model.__cpu_features[0] & (1U << (f & 31));
+  else
+    return __cpu_features2 & (1U << ((f - 32) & 31));
+}
diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c
index 7612ddfb846..2126d154500 100644
--- a/gcc/config/i386/driver-i386.c
+++ b/gcc/config/i386/driver-i386.c
@@ -23,6 +23,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "common/config/i386/cpuinfo.h"
 
 const char *host_detect_local_cpu (int argc, const char **argv);
 
@@ -656,6 +657,8 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	}
     }
 
+  struct __processor_model cpu_model;
+
   if (vendor == signature_AMD_ebx)
     {
       unsigned int name;
@@ -666,34 +669,21 @@ const char *host_detect_local_cpu (int argc, const char **argv)
       else
 	name = 0;
 
-      if (name == signature_NSC_ebx)
-	processor = PROCESSOR_GEODE;
-      else if (has_movbe && family == 22)
-	processor = PROCESSOR_BTVER2;
-      else if (has_clwb)
-	processor = PROCESSOR_ZNVER2;
-      else if (has_clzero)
-	processor = PROCESSOR_ZNVER1;
-      else if (has_avx2)
-        processor = PROCESSOR_BDVER4;
-      else if (has_xsaveopt)
-        processor = PROCESSOR_BDVER3;
-      else if (has_bmi)
-        processor = PROCESSOR_BDVER2;
-      else if (has_xop)
-	processor = PROCESSOR_BDVER1;
-      else if (has_sse4a && has_ssse3)
-        processor = PROCESSOR_BTVER1;
-      else if (has_sse4a)
-	processor = PROCESSOR_AMDFAM10;
-      else if (has_sse2 || has_longmode)
-	processor = PROCESSOR_K8;
-      else if (has_3dnowp && family == 6)
-	processor = PROCESSOR_ATHLON;
-      else if (has_mmx)
-	processor = PROCESSOR_K6;
-      else
-	processor = PROCESSOR_PENTIUM;
+      cpu = get_amd_cpu (&cpu_model, family, model, has_bmi, has_avx2,
+			 has_xop, has_xsaveopt, has_clwb, has_clzero);
+      if (cpu == NULL)
+	{
+	  if (name == signature_NSC_ebx)
+	    processor = PROCESSOR_GEODE;
+	  else if (has_sse2 || has_longmode)
+	    processor = PROCESSOR_K8;
+	  else if (has_3dnowp && family == 6)
+	    processor = PROCESSOR_ATHLON;
+	  else if (has_mmx)
+	    processor = PROCESSOR_K6;
+	  else
+	    processor = PROCESSOR_PENTIUM;
+	}
     }
   else if (vendor == signature_CENTAUR_ebx)
     {
@@ -767,145 +757,24 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	cpu = "pentium";
       break;
     case PROCESSOR_PENTIUMPRO:
-      switch (model)
+      cpu = get_intel_cpu (&cpu_model, family, model, 0,
+			   has_avx512vnni);
+      if (cpu == NULL)
 	{
-	case 0x1c:
-	case 0x26:
-	  /* Bonnell.  */
-	  cpu = "bonnell";
-	  break;
-	case 0x37:
-	case 0x4a:
-	case 0x4d:
-	case 0x5d:
-	  /* Silvermont.  */
-	case 0x4c:
-	case 0x5a:
-	case 0x75:
-	  /* Airmont.  */
-	  cpu = "silvermont";
-	  break;
-	case 0x5c:
-	case 0x5f:
-	  /* Goldmont.  */
-	  cpu = "goldmont";
-	  break;
-	case 0x7a:
-	  /* Goldmont Plus.  */
-	  cpu = "goldmont-plus";
-	  break;
-	case 0x86:
-	case 0x96:
-	case 0x9c:
-	  /* Tremont.  */
-	  cpu = "tremont";
-	  break;
-	case 0x0f:
-	  /* Merom.  */
-	case 0x17:
-	case 0x1d:
-	  /* Penryn.  */
-	  cpu = "core2";
-	  break;
-	case 0x1a:
-	case 0x1e:
-	case 0x1f:
-	case 0x2e:
-	  /* Nehalem.  */
-	  cpu = "nehalem";
-	  break;
-	case 0x25:
-	case 0x2c:
-	case 0x2f:
-	  /* Westmere.  */
-	  cpu = "westmere";
-	  break;
-	case 0x2a:
-	case 0x2d:
-	  /* Sandy Bridge.  */
-	  cpu = "sandybridge";
-	  break;
-	case 0x3a:
-	case 0x3e:
-	  /* Ivy Bridge.  */
-	  cpu = "ivybridge";
-	  break;
-	case 0x3c:
-	case 0x3f:
-	case 0x45:
-	case 0x46:
-	  /* Haswell.  */
-	  cpu = "haswell";
-	  break;
-	case 0x3d:
-	case 0x47:
-	case 0x4f:
-	case 0x56:
-	  /* Broadwell.  */
-	  cpu = "broadwell";
-	  break;
-	case 0x4e:
-	case 0x5e:
-	  /* Skylake.  */
-	case 0x8e:
-	case 0x9e:
-	  /* Kaby Lake.  */
-	case 0xa5:
-	case 0xa6:
-	  /* Comet Lake.  */
-	  cpu = "skylake";
-	  break;
-	case 0x55:
-	  if (has_avx512vnni)
-	    /* Cascade Lake.  */
-	    cpu = "cascadelake";
-	  else
-	    /* Skylake with AVX-512.  */
-	    cpu = "skylake-avx512";
-	  break;
-	case 0x6a:
-	case 0x6c:
-	  /* Ice Lake server.  */
-	  cpu = "icelake-server";
-	  break;
-	case 0x7e:
-	case 0x7d:
-	case 0x9d:
-	  /* Ice Lake client.  */
-	  cpu = "icelake-client";
-	  break;
-	case 0x8c:
-	case 0x8d:
-	  /* Tiger Lake.  */
-	  cpu = "tigerlake";
-	  break;
-	case 0x57:
-	  /* Knights Landing.  */
-	  cpu = "knl";
-	  break;
-	case 0x66:
-	  /* Cannon Lake.  */
-	  cpu = "cannonlake";
-	  break;
-	case 0x85:
-	  /* Knights Mill.  */
-	  cpu = "knm";
-	  break;
-	default:
 	  if (arch)
 	    {
 	      /* This is unknown family 0x6 CPU.  */
 	      if (has_avx)
-	      {
-		/* Assume Tiger Lake */
-		if (has_avx512vp2intersect)
-		  cpu = "tigerlake";
-		/* Assume Cooper Lake */
-		else if (has_avx512bf16)
-		  cpu = "cooperlake";
-		/* Assume Ice Lake Server.  */
-		else if (has_wbnoinvd)
-		  cpu = "icelake-server";
+		{
+		  /* Assume Tiger Lake */
+		  if (has_avx512vp2intersect)
+		    cpu = "tigerlake";
+		  /* Assume Cooper Lake */
+		  else if (has_avx512bf16)
+		    cpu = "cooperlake";
+		  /* Assume Ice Lake Server.  */
+		  else if (has_wbnoinvd)
+		    cpu = "icelake-server";
 		/* Assume Ice Lake.  */
 		else if (has_avx512bitalg)
 		  cpu = "icelake-client";
@@ -1002,7 +871,6 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	  else
 	    /* For -mtune, we default to -mtune=generic.  */
 	    cpu = "generic";
-	  break;
 	}
       break;
     case PROCESSOR_PENTIUM4:
@@ -1058,33 +926,6 @@ const char *host_detect_local_cpu (int argc, const char **argv)
 	/* For -mtune, we default to -mtune=k8 */
 	cpu = "k8";
       break;
-    case PROCESSOR_AMDFAM10:
-      cpu = "amdfam10";
-      break;
-    case PROCESSOR_BDVER1:
-      cpu = "bdver1";
-      break;
-    case PROCESSOR_BDVER2:
-      cpu = "bdver2";
-      break;
-    case PROCESSOR_BDVER3:
-      cpu = "bdver3";
-      break;
-    case PROCESSOR_BDVER4:
-      cpu = "bdver4";
-      break;
-    case PROCESSOR_ZNVER1:
-      cpu = "znver1";
-      break;
-    case PROCESSOR_ZNVER2:
-      cpu = "znver2";
-      break;
-    case PROCESSOR_BTVER1:
-      cpu = "btver1";
-      break;
-    case PROCESSOR_BTVER2:
-      cpu = "btver2";
-      break;
 
     default:
       /* Use something reasonable.  */
diff --git a/gcc/config/i386/i386-builtins.c b/gcc/config/i386/i386-builtins.c
index 4b203635428..d358c7e6a2b 100644
--- a/gcc/config/i386/i386-builtins.c
+++ b/gcc/config/i386/i386-builtins.c
@@ -90,6 +90,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "debug.h"
 #include "dwarf2out.h"
 #include "i386-builtins.h"
+#include "common/config/i386/cpuinfo.h"
 
 #undef BDESC
 #undef BDESC_FIRST
@@ -1872,50 +1873,6 @@ enum feature_priority
   P_PROC_AVX512F
 };
 
-/* This is the order of bit-fields in __processor_features in cpuinfo.c */
-enum processor_features
-{
-  F_CMOV = 0,
-  F_MMX,
-  F_POPCNT,
-  F_SSE,
-  F_SSE2,
-  F_SSE3,
-  F_SSSE3,
-  F_SSE4_1,
-  F_SSE4_2,
-  F_AVX,
-  F_AVX2,
-  F_SSE4_A,
-  F_FMA4,
-  F_XOP,
-  F_FMA,
-  F_AVX512F,
-  F_BMI,
-  F_BMI2,
-  F_AES,
-  F_PCLMUL,
-  F_AVX512VL,
-  F_AVX512BW,
-  F_AVX512DQ,
-  F_AVX512CD,
-  F_AVX512ER,
-  F_AVX512PF,
-  F_AVX512VBMI,
-  F_AVX512IFMA,
-  F_AVX5124VNNIW,
-  F_AVX5124FMAPS,
-  F_AVX512VPOPCNTDQ,
-  F_AVX512VBMI2,
-  F_GFNI,
-  F_VPCLMULQDQ,
-  F_AVX512VNNI,
-  F_AVX512BITALG,
-  F_AVX512VP2INTERSECT,
-  F_AVX512BF16,
-  F_MAX
-};
-
 /* These are the values for vendor types and cpu types  and subtypes
    in cpuinfo.c.  Cpu types and subtypes should be subtracted by
    the corresponding start value.  */
@@ -1964,6 +1921,85 @@ enum processor_model
   M_INTEL_COREI7_COOPERLAKE
 };
 
+/* Check aganst enum processor_vendor.  */
+#define CHECK_processor_vendor(t, e) \
+  static_assert ((int) (t) == (int) (e), "Incorrect " #t)
+CHECK_processor_vendor (M_INTEL, VENDOR_INTEL);
+CHECK_processor_vendor (M_AMD, VENDOR_AMD);
+
+/* Check aganst enum processor_types.  */
+#define CHECK_processor_types(t, e) \
+  static_assert ((int) (t) - (M_CPU_TYPE_START) \
+		 == (int) (e), "Incorrect " #t)
+CHECK_processor_types (M_INTEL_BONNELL, INTEL_BONNELL);
+CHECK_processor_types (M_INTEL_CORE2, INTEL_CORE2);
+CHECK_processor_types (M_INTEL_COREI7, INTEL_COREI7);
+CHECK_processor_types (M_AMDFAM10H, AMDFAM10H);
+CHECK_processor_types (M_AMDFAM15H, AMDFAM15H);
+CHECK_processor_types (M_INTEL_SILVERMONT, INTEL_SILVERMONT);
+CHECK_processor_types (M_INTEL_KNL, INTEL_KNL);
+CHECK_processor_types (M_AMD_BTVER1, AMD_BTVER1);
+CHECK_processor_types (M_AMD_BTVER2, AMD_BTVER2);
+CHECK_processor_types (M_AMDFAM17H, AMDFAM17H);
+CHECK_processor_types (M_INTEL_KNM, INTEL_KNM);
+CHECK_processor_types (M_INTEL_GOLDMONT, INTEL_GOLDMONT);
+CHECK_processor_types (M_INTEL_GOLDMONT_PLUS, INTEL_GOLDMONT_PLUS);
+CHECK_processor_types (M_INTEL_TREMONT, INTEL_TREMONT);
+CHECK_processor_types (M_INTEL_TREMONT, (int) CPU_TYPE_MAX - 1);
+
+/* Check aganst enum processor_subtypes.  */
+#define CHECK_processor_subtypes(t, e) \
+  static_assert ((int) (t) - (M_CPU_SUBTYPE_START) \
+		 == (int) (e), "Incorrect " #t)
+CHECK_processor_subtypes (M_INTEL_COREI7_NEHALEM,
+			  INTEL_COREI7_NEHALEM);
+CHECK_processor_subtypes (M_INTEL_COREI7_WESTMERE,
+			  INTEL_COREI7_WESTMERE);
+CHECK_processor_subtypes (M_INTEL_COREI7_SANDYBRIDGE,
+			  INTEL_COREI7_SANDYBRIDGE);
+CHECK_processor_subtypes (M_AMDFAM10H_BARCELONA,
+			  AMDFAM10H_BARCELONA);
+CHECK_processor_subtypes (M_AMDFAM10H_SHANGHAI,
+			  AMDFAM10H_SHANGHAI);
+CHECK_processor_subtypes (M_AMDFAM10H_ISTANBUL,
+			  AMDFAM10H_ISTANBUL);
+CHECK_processor_subtypes (M_AMDFAM15H_BDVER1,
+			  AMDFAM15H_BDVER1);
+CHECK_processor_subtypes (M_AMDFAM15H_BDVER2,
+			  AMDFAM15H_BDVER2);
+CHECK_processor_subtypes (M_AMDFAM15H_BDVER3,
+			  AMDFAM15H_BDVER3);
+CHECK_processor_subtypes (M_AMDFAM15H_BDVER4,
+			  AMDFAM15H_BDVER4);
+CHECK_processor_subtypes (M_AMDFAM17H_ZNVER1,
+			  AMDFAM17H_ZNVER1);
+CHECK_processor_subtypes (M_INTEL_COREI7_IVYBRIDGE,
+			  INTEL_COREI7_IVYBRIDGE);
+CHECK_processor_subtypes (M_INTEL_COREI7_HASWELL,
+			  INTEL_COREI7_HASWELL);
+CHECK_processor_subtypes (M_INTEL_COREI7_BROADWELL,
+			  INTEL_COREI7_BROADWELL);
+CHECK_processor_subtypes (M_INTEL_COREI7_SKYLAKE,
+			  INTEL_COREI7_SKYLAKE);
+CHECK_processor_subtypes (M_INTEL_COREI7_SKYLAKE_AVX512,
+			  INTEL_COREI7_SKYLAKE_AVX512);
+CHECK_processor_subtypes (M_INTEL_COREI7_CANNONLAKE,
+			  INTEL_COREI7_CANNONLAKE);
+CHECK_processor_subtypes (M_INTEL_COREI7_ICELAKE_CLIENT,
+			  INTEL_COREI7_ICELAKE_CLIENT);
+CHECK_processor_subtypes (M_INTEL_COREI7_ICELAKE_SERVER,
+			  INTEL_COREI7_ICELAKE_SERVER);
+CHECK_processor_subtypes (M_AMDFAM17H_ZNVER2,
+			  AMDFAM17H_ZNVER2);
+CHECK_processor_subtypes (M_INTEL_COREI7_CASCADELAKE,
+			  INTEL_COREI7_CASCADELAKE);
+CHECK_processor_subtypes (M_INTEL_COREI7_TIGERLAKE,
+			  INTEL_COREI7_TIGERLAKE);
+CHECK_processor_subtypes (M_INTEL_COREI7_COOPERLAKE,
+			  INTEL_COREI7_COOPERLAKE);
+CHECK_processor_subtypes (M_INTEL_COREI7_COOPERLAKE,
+			  (int) CPU_SUBTYPE_MAX - 1);
+
 struct _arch_names_table
 {
   const char *const name;
@@ -2026,44 +2062,47 @@ struct _isa_names_table
 
 static const _isa_names_table isa_names_table[] =
 {
-  {"cmov",    F_CMOV,	P_ZERO},
-  {"mmx",     F_MMX,	P_MMX},
-  {"popcnt",  F_POPCNT,	P_POPCNT},
-  {"sse",     F_SSE,	P_SSE},
-  {"sse2",    F_SSE2,	P_SSE2},
-  {"sse3",    F_SSE3,	P_SSE3},
-  {"ssse3",   F_SSSE3,	P_SSSE3},
-  {"sse4a",   F_SSE4_A,	P_SSE4_A},
-  {"sse4.1",  F_SSE4_1,	P_SSE4_1},
-  {"sse4.2",  F_SSE4_2,	P_SSE4_2},
-  {"avx",     F_AVX,	P_AVX},
-  {"fma4",    F_FMA4,	P_FMA4},
-  {"xop",     F_XOP,	P_XOP},
-  {"fma",     F_FMA,	P_FMA},
-  {"avx2",    F_AVX2,	P_AVX2},
-  {"avx512f", F_AVX512F, P_AVX512F},
-  {"bmi",     F_BMI,	P_BMI},
-  {"bmi2",    F_BMI2,	P_BMI2},
-  {"aes",     F_AES,	P_AES},
-  {"pclmul",  F_PCLMUL,	P_PCLMUL},
-  {"avx512vl",F_AVX512VL, P_ZERO},
-  {"avx512bw",F_AVX512BW, P_ZERO},
-  {"avx512dq",F_AVX512DQ, P_ZERO},
-  {"avx512cd",F_AVX512CD, P_ZERO},
-  {"avx512er",F_AVX512ER, P_ZERO},
-  {"avx512pf",F_AVX512PF, P_ZERO},
-  {"avx512vbmi",F_AVX512VBMI, P_ZERO},
-  {"avx512ifma",F_AVX512IFMA, P_ZERO},
-  {"avx5124vnniw",F_AVX5124VNNIW, P_ZERO},
-  {"avx5124fmaps",F_AVX5124FMAPS, P_ZERO},
-  {"avx512vpopcntdq",F_AVX512VPOPCNTDQ,	P_ZERO},
-  {"avx512vbmi2", F_AVX512VBMI2, P_ZERO},
-  {"gfni",	F_GFNI,	P_ZERO},
-  {"vpclmulqdq", F_VPCLMULQDQ, P_ZERO},
-  {"avx512vnni", F_AVX512VNNI, P_ZERO},
-  {"avx512bitalg", F_AVX512BITALG, P_ZERO},
-  {"avx512vp2intersect",F_AVX512VP2INTERSECT, P_ZERO},
-  {"avx512bf16", F_AVX512BF16, P_ZERO}
+  {"cmov",    FEATURE_CMOV,	P_ZERO},
+  {"mmx",     FEATURE_MMX,	P_MMX},
+  {"popcnt",  FEATURE_POPCNT,	P_POPCNT},
+  {"sse",     FEATURE_SSE,	P_SSE},
+  {"sse2",    FEATURE_SSE2,	P_SSE2},
+  {"sse3",    FEATURE_SSE3,	P_SSE3},
+  {"ssse3",   FEATURE_SSSE3,	P_SSSE3},
+  {"sse4a",   FEATURE_SSE4_A,	P_SSE4_A},
+  {"sse4.1",  FEATURE_SSE4_1,	P_SSE4_1},
+  {"sse4.2",  FEATURE_SSE4_2,	P_SSE4_2},
+  {"avx",     FEATURE_AVX,	P_AVX},
+  {"fma4",    FEATURE_FMA4,	P_FMA4},
+  {"xop",     FEATURE_XOP,	P_XOP},
+  {"fma",     FEATURE_FMA,	P_FMA},
+  {"avx2",    FEATURE_AVX2,	P_AVX2},
+  {"avx512f", FEATURE_AVX512F, P_AVX512F},
+  {"bmi",     FEATURE_BMI,	P_BMI},
+  {"bmi2",    FEATURE_BMI2,	P_BMI2},
+  {"aes",     FEATURE_AES,	P_AES},
+  {"pclmul",  FEATURE_PCLMUL,	P_PCLMUL},
+  {"avx512vl",FEATURE_AVX512VL, P_ZERO},
+  {"avx512bw",FEATURE_AVX512BW, P_ZERO},
+  {"avx512dq",FEATURE_AVX512DQ, P_ZERO},
+  {"avx512cd",FEATURE_AVX512CD, P_ZERO},
+  {"avx512er",FEATURE_AVX512ER, P_ZERO},
+  {"avx512pf",FEATURE_AVX512PF, P_ZERO},
+  {"avx512vbmi",FEATURE_AVX512VBMI, P_ZERO},
+  {"avx512ifma",FEATURE_AVX512IFMA, P_ZERO},
+  {"avx5124vnniw",FEATURE_AVX5124VNNIW, P_ZERO},
+  {"avx5124fmaps",FEATURE_AVX5124FMAPS, P_ZERO},
+  {"avx512vpopcntdq",FEATURE_AVX512VPOPCNTDQ,	P_ZERO},
+  {"avx512vbmi2", FEATURE_AVX512VBMI2, P_ZERO},
+  {"gfni",	FEATURE_GFNI,	P_ZERO},
+  {"vpclmulqdq", FEATURE_VPCLMULQDQ, P_ZERO},
+  {"avx512vnni", FEATURE_AVX512VNNI, P_ZERO},
+  {"avx512bitalg", FEATURE_AVX512BITALG, P_ZERO},
+  {"avx512vp2intersect",FEATURE_AVX512VP2INTERSECT, P_ZERO},
+  {"avx512bf16", FEATURE_AVX512BF16, P_ZERO},
+  {"xsaveopt", FEATURE_XSAVEOPT, P_ZERO},
+  {"clwb", FEATURE_CLWB, P_ZERO},
+  {"clzero", FEATURE_CLZERO, P_ZERO}
 };
 
 /* This parses the attribute arguments to target in DECL and determines
diff --git a/gcc/testsuite/gcc.target/i386/builtin_target.c b/gcc/testsuite/gcc.target/i386/builtin_target.c
index 7a8b6e805ed..b11dcb71151 100644
--- a/gcc/testsuite/gcc.target/i386/builtin_target.c
+++ b/gcc/testsuite/gcc.target/i386/builtin_target.c
@@ -7,184 +7,11 @@
 /* { dg-do run } */
 
 #include <assert.h>
+#include <stddef.h>
 #include "cpuid.h"
-
-/* Check if the Intel CPU model and sub-model are identified.  */
-static void
-check_intel_cpu_model (unsigned int family, unsigned int model,
-		       unsigned int brand_id)
-{
-  /* Parse family and model only if brand ID is 0. */
-  if (brand_id == 0)
-    {
-      switch (family)
-	{
-	case 0x5:
-	  /* Pentium.  */
-	  break;
-	case 0x6:
-	  switch (model)
-	    {
-	    case 0x1c:
-	    case 0x26:
-	      /* Atom.  */
-	      assert (__builtin_cpu_is ("atom"));
-	      break;
-	    case 0x37:
-	    case 0x4a:
-	    case 0x4d:
-	    case 0x5a:
-	    case 0x5d:
-	      /* Silvermont.  */
-	      assert (__builtin_cpu_is ("silvermont"));
-	      break;
-	    case 0x5c:
-	    case 0x5f:
-	      /* Goldmont.  */
-	      assert (__builtin_cpu_is ("goldmont"));
-	      break;
-	    case 0x7a:
-	      /* Goldmont Plus.  */
-	      assert (__builtin_cpu_is ("goldmont-plus"));
-	      break;
-	    case 0x57:
-	      /* Knights Landing.  */
-	      assert (__builtin_cpu_is ("knl"));
-	      break;
-	    case 0x85:
-	      /* Knights Mill */
-	      assert (__builtin_cpu_is ("knm"));
-	      break;
-	    case 0x1a:
-	    case 0x1e:
-	    case 0x1f:
-	    case 0x2e:
-	      /* Nehalem.  */
-	      assert (__builtin_cpu_is ("corei7"));
-	      assert (__builtin_cpu_is ("nehalem"));
-	      break;
-	    case 0x25:
-	    case 0x2c:
-	    case 0x2f:
-	      /* Westmere.  */
-	      assert (__builtin_cpu_is ("corei7"));
-	      assert (__builtin_cpu_is ("westmere"));
-	      break;
-	    case 0x2a:
-	    case 0x2d:
-	      /* Sandy Bridge.  */
-	      assert (__builtin_cpu_is ("corei7"));
-	      assert (__builtin_cpu_is ("sandybridge"));
-	      break;
-	    case 0x3a:
-	    case 0x3e:
-	      /* Ivy Bridge.  */
-	      assert (__builtin_cpu_is ("corei7"));
-	      assert (__builtin_cpu_is ("ivybridge"));
-	      break;
-	    case 0x3c:
-	    case 0x3f:
-	    case 0x45:
-	    case 0x46:
-	      /* Haswell.  */
-	      assert (__builtin_cpu_is ("corei7"));
-	      assert (__builtin_cpu_is ("haswell"));
-	      break;
-	    case 0x3d:
-	    case 0x47:
-	    case 0x4f:
-	    case 0x56:
-	      /* Broadwell.  */
-	      assert (__builtin_cpu_is ("corei7"));
-	      assert (__builtin_cpu_is ("broadwell"));
-	      break;
-	    case 0x4e:
-	    case 0x5e:
-	      /* Skylake.  */
-	    case 0x8e:
-	    case 0x9e:
-	      /* Kaby Lake.  */
-	      assert (__builtin_cpu_is ("corei7"));
-	      assert (__builtin_cpu_is ("skylake"));
-	      break;
-	    case 0x55:
-	      {
-	        unsigned int eax, ebx, ecx, edx;
-	        __cpuid_count (7, 0, eax, ebx, ecx, edx);
-	        assert (__builtin_cpu_is ("corei7"));
-	        if (ecx & bit_AVX512VNNI)
-	          /* Cascade Lake.  */
-	          assert (__builtin_cpu_is ("cascadelake"));
-	        else
-	          /* Skylake with AVX-512 support.  */
-	          assert (__builtin_cpu_is ("skylake-avx512"));
-	        break;
-	      }
-	    case 0x66:
-	      /* Cannon Lake.  */
-	      assert (__builtin_cpu_is ("cannonlake"));
-	      break;
-	    case 0x17:
-	    case 0x1d:
-	      /* Penryn.  */
-	    case 0x0f:
-	      /* Merom.  */
-	      assert (__builtin_cpu_is ("core2"));
-	      break;
-	    default:
-	      break;
-	    }
-	  break;
-	default:
-	  /* We have no idea.  */
-	  break;
-	}
-    }
-}
-
-/* Check if the AMD CPU model and sub-model are identified.  */
-static void
-check_amd_cpu_model (unsigned int family, unsigned int model)
-{
-  switch (family)
-    {
-    /* AMD Family 10h.  */
-    case 0x10:
-      switch (model)
-	{
-	case 0x2:
-	  /* Barcelona.  */
-	  assert (__builtin_cpu_is ("amdfam10h"));
-	  assert (__builtin_cpu_is ("barcelona"));
-	  break;
-	case 0x4:
-	  /* Shanghai.  */
-	  assert (__builtin_cpu_is ("amdfam10h"));
-	  assert (__builtin_cpu_is ("shanghai"));
-	  break;
-	case 0x8:
-	  /* Istanbul.  */
-	  assert (__builtin_cpu_is ("amdfam10h"));
-	  assert (__builtin_cpu_is ("istanbul"));
-	  break;
-	default:
-	  break;
-	}
-      break;
-    /* AMD Family 15h.  */
-    case 0x15:
-      assert (__builtin_cpu_is ("amdfam15h"));
-      /* Bulldozer version 1.  */
-      if ( model <= 0xf)
-	assert (__builtin_cpu_is ("bdver1"));
-      /* Bulldozer version 2.  */
-      if (model >= 0x10 && model <= 0x1f)
-	assert (__builtin_cpu_is ("bdver2"));
-      break;
-    default:
-      break;
-    }
-}
+#define CHECK___builtin_cpu_is(cpu) assert (__builtin_cpu_is (cpu))
+#define inline
+#include "../../../common/config/i386/cpuinfo.h"
 
 /* Check if the ISA features are identified.  */
 static void
@@ -305,6 +132,8 @@ check_detailed ()
   unsigned int model, family, brand_id;
   unsigned int extended_model, extended_family;
 
+  struct __processor_model cpu_model;
+
   /* Assume cpuid insn present. Run in level 0 to get vendor id. */
   if (!__get_cpuid_output (0, &eax, &ebx, &ecx, &edx))
     return 0;
@@ -335,7 +164,8 @@ check_detailed ()
 	}
       else if (family == 0x06)
 	model += extended_model;
-      check_intel_cpu_model (family, model, brand_id);
+      get_intel_cpu (&cpu_model, family, model, brand_id,
+		     __builtin_cpu_supports ("avx512vnni"));
       check_features (ecx, edx, max_level);
     }
   else if (vendor == signature_AMD_ebx)
@@ -347,7 +177,13 @@ check_detailed ()
 	  family += extended_family;
 	  model += (extended_model << 4);
 	}
-      check_amd_cpu_model (family, model);
+      get_amd_cpu (&cpu_model, family, model,
+		   __builtin_cpu_supports ("bmi"),
+		   __builtin_cpu_supports ("avx2"),
+		   __builtin_cpu_supports ("xop"),
+		   __builtin_cpu_supports ("xsaveopt"),
+		   __builtin_cpu_supports ("clwb"),
+		   __builtin_cpu_supports ("clzero"));
       check_features (ecx, edx, max_level);
     }
 
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
index 00322c58622..edeffe24ff3 100644
--- a/libgcc/config/i386/cpuinfo.c
+++ b/libgcc/config/i386/cpuinfo.c
@@ -26,7 +26,17 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #include "cpuid.h"
 #include "tsystem.h"
 #include "auto-target.h"
-#include "cpuinfo.h"
+#ifdef SHARED
+static
+#endif
+/* We want to move away from __cpu_model in libgcc_s.so.1 and the
+   size of __cpu_model is part of ABI.  So, new features that don't
+   fit into __cpu_model.__cpu_features[0] go into extra variables
+   in libgcc.a only, preferrably hidden.  NB: Declare __cpu_features2
+   before including "cpuinfo.h" so that has_cpu_feature can be used in
+   libgfortran.  */
+unsigned int __cpu_features2;
+#include "common/config/i386/cpuinfo.h"
 
 #ifdef HAVE_INIT_PRIORITY
 #define CONSTRUCTOR_PRIORITY (101)
@@ -39,216 +49,7 @@ int __cpu_indicator_init (void)
 
 
 struct __processor_model __cpu_model = { };
-#ifndef SHARED
-/* We want to move away from __cpu_model in libgcc_s.so.1 and the
-   size of __cpu_model is part of ABI.  So, new features that don't
-   fit into __cpu_model.__cpu_features[0] go into extra variables
-   in libgcc.a only, preferrably hidden.  */
-unsigned int __cpu_features2;
-#endif
-
-
-/* Get the specific type of AMD CPU.  */
-
-static void
-get_amd_cpu (unsigned int family, unsigned int model)
-{
-  switch (family)
-    {
-    /* AMD Family 10h.  */
-    case 0x10:
-      __cpu_model.__cpu_type = AMDFAM10H;
-      switch (model)
-	{
-	case 0x2:
-	  /* Barcelona.  */
-	  __cpu_model.__cpu_subtype = AMDFAM10H_BARCELONA;
-	  break;
-	case 0x4:
-	  /* Shanghai.  */
-	  __cpu_model.__cpu_subtype = AMDFAM10H_SHANGHAI;
-	  break;
-	case 0x8:
-	  /* Istanbul.  */
-	  __cpu_model.__cpu_subtype = AMDFAM10H_ISTANBUL;
-	  break;
-	default:
-	  break;
-	}
-      break;
-    /* AMD Family 14h "btver1". */
-    case 0x14:
-      __cpu_model.__cpu_type = AMD_BTVER1;
-      break;
-    /* AMD Family 15h "Bulldozer".  */
-    case 0x15:
-      __cpu_model.__cpu_type = AMDFAM15H;
-
-      if (model == 0x2)
-	__cpu_model.__cpu_subtype = AMDFAM15H_BDVER2;      
-      /* Bulldozer version 1.  */
-      else if (model <= 0xf)
-	__cpu_model.__cpu_subtype = AMDFAM15H_BDVER1;
-      /* Bulldozer version 2 "Piledriver" */
-      else if (model <= 0x2f)
-	__cpu_model.__cpu_subtype = AMDFAM15H_BDVER2;      
-      /* Bulldozer version 3 "Steamroller"  */
-      else if (model <= 0x4f)
-	__cpu_model.__cpu_subtype = AMDFAM15H_BDVER3;
-      /* Bulldozer version 4 "Excavator"   */
-      else if (model <= 0x7f)
-	__cpu_model.__cpu_subtype = AMDFAM15H_BDVER4;
-      break;
-    /* AMD Family 16h "btver2" */
-    case 0x16:
-      __cpu_model.__cpu_type = AMD_BTVER2;
-      break;
-    case 0x17:
-      __cpu_model.__cpu_type = AMDFAM17H;
-      /* AMD family 17h version 1.  */
-      if (model <= 0x1f)
-	__cpu_model.__cpu_subtype = AMDFAM17H_ZNVER1;
-      if (model >= 0x30)
-	 __cpu_model.__cpu_subtype = AMDFAM17H_ZNVER2;
-      break;
-    default:
-      break;
-    }
-}
 
-/* Get the specific type of Intel CPU.  */
-
-static void
-get_intel_cpu (unsigned int family, unsigned int model, unsigned int brand_id)
-{
-  /* Parse family and model only if brand ID is 0. */
-  if (brand_id == 0)
-    {
-      switch (family)
-	{
-	case 0x5:
-	  /* Pentium.  */
-	  break;
-	case 0x6:
-	  switch (model)
-	    {
-	    case 0x1c:
-	    case 0x26:
-	      /* Bonnell.  */
-	      __cpu_model.__cpu_type = INTEL_BONNELL;
-	      break;
-	    case 0x37:
-	    case 0x4a:
-	    case 0x4d:
-	    case 0x5a:
-	    case 0x5d:
-	      /* Silvermont.  */
-	      __cpu_model.__cpu_type = INTEL_SILVERMONT;
-	      break;
-	    case 0x5c:
-	    case 0x5f:
-	      /* Goldmont.  */
-	      __cpu_model.__cpu_type = INTEL_GOLDMONT;
-	      break;
-	    case 0x7a:
-	      /* Goldmont Plus.  */
-	      __cpu_model.__cpu_type = INTEL_GOLDMONT_PLUS;
-	      break;
-	    case 0x57:
-	      /* Knights Landing.  */
-	      __cpu_model.__cpu_type = INTEL_KNL;
-	      break;
-	    case 0x85:
-	      /* Knights Mill. */
-	      __cpu_model.__cpu_type = INTEL_KNM;
-	      break;
-	    case 0x1a:
-	    case 0x1e:
-	    case 0x1f:
-	    case 0x2e:
-	      /* Nehalem.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_NEHALEM;
-	      break;
-	    case 0x25:
-	    case 0x2c:
-	    case 0x2f:
-	      /* Westmere.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_WESTMERE;
-	      break;
-	    case 0x2a:
-	    case 0x2d:
-	      /* Sandy Bridge.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_SANDYBRIDGE;
-	      break;
-	    case 0x3a:
-	    case 0x3e:
-	      /* Ivy Bridge.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_IVYBRIDGE;
-	      break;
-	    case 0x3c:
-	    case 0x3f:
-	    case 0x45:
-	    case 0x46:
-	      /* Haswell.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_HASWELL;
-	      break;
-	    case 0x3d:
-	    case 0x47:
-	    case 0x4f:
-	    case 0x56:
-	      /* Broadwell.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_BROADWELL;
-	      break;
-	    case 0x4e:
-	    case 0x5e:
-	      /* Skylake.  */
-	    case 0x8e:
-	    case 0x9e:
-	      /* Kaby Lake.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_SKYLAKE;
-	      break;
-	    case 0x55:
-	      {
-	        unsigned int eax, ebx, ecx, edx;
-	        __cpu_model.__cpu_type = INTEL_COREI7;
-	        __cpuid_count (7, 0, eax, ebx, ecx, edx);
-	        if (ecx & bit_AVX512VNNI)
-	          /* Cascade Lake.  */
-	          __cpu_model.__cpu_subtype = INTEL_COREI7_CASCADELAKE;
-	        else
-	          /* Skylake with AVX-512 support.  */
-	          __cpu_model.__cpu_subtype = INTEL_COREI7_SKYLAKE_AVX512;
-	      }
-	      break;
-	    case 0x66:
-	      /* Cannon Lake.  */
-	      __cpu_model.__cpu_type = INTEL_COREI7;
-	      __cpu_model.__cpu_subtype = INTEL_COREI7_CANNONLAKE;
-	      break;
-	    case 0x17:
-	    case 0x1d:
-	      /* Penryn.  */
-	    case 0x0f:
-	      /* Merom.  */
-	      __cpu_model.__cpu_type = INTEL_CORE2;
-	      break;
-	    default:
-	      break;
-	    }
-	  break;
-	default:
-	  /* We have no idea.  */
-	  break;
-	}
-    }
-}	             	
 
 /* ECX and EDX are output of CPUID at level one.  MAX_CPUID_LEVEL is
    the max possible level of CPUID insn.  */
@@ -349,6 +150,10 @@ get_available_features (unsigned int ecx, unsigned int edx,
 	}
       if (ebx & bit_BMI2)
 	set_feature (FEATURE_BMI2);
+      if (ecx & bit_GFNI)
+	set_feature (FEATURE_GFNI);
+      if (ebx & bit_CLWB)
+	set_feature (FEATURE_CLWB);
       if (avx512_usable)
 	{
 	  if (ebx & bit_AVX512F)
@@ -371,8 +176,6 @@ get_available_features (unsigned int ecx, unsigned int edx,
 	    set_feature (FEATURE_AVX512VBMI);
 	  if (ecx & bit_AVX512VBMI2)
 	    set_feature (FEATURE_AVX512VBMI2);
-	  if (ecx & bit_GFNI)
-	    set_feature (FEATURE_GFNI);
 	  if (ecx & bit_VPCLMULQDQ)
 	    set_feature (FEATURE_VPCLMULQDQ);
 	  if (ecx & bit_AVX512VNNI)
@@ -385,6 +188,8 @@ get_available_features (unsigned int ecx, unsigned int edx,
 	    set_feature (FEATURE_AVX5124VNNIW);
 	  if (edx & bit_AVX5124FMAPS)
 	    set_feature (FEATURE_AVX5124FMAPS);
+	  if (edx & bit_AVX512VP2INTERSECT)
+	    set_feature (FEATURE_AVX512VP2INTERSECT);
 
 	  __cpuid_count (7, 1, eax, ebx, ecx, edx);
 	  if (eax & bit_AVX512BF16)
@@ -392,6 +197,14 @@ get_available_features (unsigned int ecx, unsigned int edx,
 	}
     }
 
+  /* Get Advanced Features at level 13 (eax = 13, ecx = 1). */
+  if (max_cpuid_level >= 13)
+    {
+      __cpuid_count (7, 1, eax, ebx, ecx, edx);
+      if (eax & bit_XSAVEOPT)
+	set_feature (FEATURE_XSAVEOPT);
+    }
+
   /* Check cpuid level of extended features.  */
   __cpuid (0x80000000, ext_level, ebx, ecx, edx);
 
@@ -410,12 +223,15 @@ get_available_features (unsigned int ecx, unsigned int edx,
 	}
     }
     
+  if (ext_level >= 0x80000008)
+    {
+      __cpuid (0x80000008, eax, ebx, ecx, edx);
+      if (ebx & bit_CLZERO)
+	set_feature (FEATURE_CLZERO);
+    }
+
   __cpu_model.__cpu_features[0] = features;
-#ifndef SHARED
   __cpu_features2 = features2;
-#else
-  (void) features2;
-#endif
 }
 
 /* A constructor function that is sets __cpu_model and __cpu_features with
@@ -477,10 +293,11 @@ __cpu_indicator_init (void)
       else if (family == 0x06)
 	model += extended_model;
 
-      /* Get CPU type.  */
-      get_intel_cpu (family, model, brand_id);
       /* Find available features. */
       get_available_features (ecx, edx, max_level);
+      /* Get CPU type.  */
+      get_intel_cpu (&__cpu_model, family, model, brand_id,
+		     has_cpu_feature (FEATURE_AVX512VNNI));
       __cpu_model.__cpu_vendor = VENDOR_INTEL;
     }
   else if (vendor == signature_AMD_ebx)
@@ -492,10 +309,16 @@ __cpu_indicator_init (void)
 	  model += extended_model;
 	}
 
-      /* Get CPU type.  */
-      get_amd_cpu (family, model);
       /* Find available features. */
       get_available_features (ecx, edx, max_level);
+      /* Get CPU type.  */
+      get_amd_cpu (&__cpu_model, family, model,
+		   has_cpu_feature (FEATURE_BMI),
+		   has_cpu_feature (FEATURE_AVX2),
+		   has_cpu_feature (FEATURE_XOP),
+		   has_cpu_feature (FEATURE_XSAVEOPT),
+		   has_cpu_feature (FEATURE_CLWB),
+		   has_cpu_feature (FEATURE_CLZERO));
       __cpu_model.__cpu_vendor = VENDOR_AMD;
     }
   else
diff --git a/libgcc/config/i386/cpuinfo.h b/libgcc/config/i386/cpuinfo.h
deleted file mode 100644
index 41c4a49a98d..00000000000
--- a/libgcc/config/i386/cpuinfo.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/* Get CPU type and Features for x86 processors.
-   Copyright (C) 2012-2020 Free Software Foundation, Inc.
-   Contributed by Sriraman Tallam (tmsri...@google.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-/* Processor Vendor and Models. */
-
-enum processor_vendor
-{
-  VENDOR_INTEL = 1,
-  VENDOR_AMD,
-  VENDOR_OTHER,
-  VENDOR_MAX
-};
-
-/* Any new types or subtypes have to be inserted at the end. */
-
-enum processor_types
-{
-  INTEL_BONNELL = 1,
-  INTEL_CORE2,
-  INTEL_COREI7,
-  AMDFAM10H,
-  AMDFAM15H,
-  INTEL_SILVERMONT,
-  INTEL_KNL,
-  AMD_BTVER1,
-  AMD_BTVER2,  
-  AMDFAM17H,
-  INTEL_KNM,
-  INTEL_GOLDMONT,
-  INTEL_GOLDMONT_PLUS,
-  INTEL_TREMONT,
-  CPU_TYPE_MAX
-};
-
-enum processor_subtypes
-{
-  INTEL_COREI7_NEHALEM = 1,
-  INTEL_COREI7_WESTMERE,
-  INTEL_COREI7_SANDYBRIDGE,
-  AMDFAM10H_BARCELONA,
-  AMDFAM10H_SHANGHAI,
-  AMDFAM10H_ISTANBUL,
-  AMDFAM15H_BDVER1,
-  AMDFAM15H_BDVER2,
-  AMDFAM15H_BDVER3,
-  AMDFAM15H_BDVER4,
-  AMDFAM17H_ZNVER1,
-  INTEL_COREI7_IVYBRIDGE,
-  INTEL_COREI7_HASWELL,
-  INTEL_COREI7_BROADWELL,
-  INTEL_COREI7_SKYLAKE,
-  INTEL_COREI7_SKYLAKE_AVX512,
-  INTEL_COREI7_CANNONLAKE,
-  INTEL_COREI7_ICELAKE_CLIENT,
-  INTEL_COREI7_ICELAKE_SERVER,
-  AMDFAM17H_ZNVER2,
-  INTEL_COREI7_CASCADELAKE,
-  INTEL_COREI7_TIGERLAKE,
-  INTEL_COREI7_COOPERLAKE,
-  CPU_SUBTYPE_MAX
-};
-
-/* ISA Features supported. New features have to be inserted at the end.  */
-
-enum processor_features
-{
-  FEATURE_CMOV = 0,
-  FEATURE_MMX,
-  FEATURE_POPCNT,
-  FEATURE_SSE,
-  FEATURE_SSE2,
-  FEATURE_SSE3,
-  FEATURE_SSSE3,
-  FEATURE_SSE4_1,
-  FEATURE_SSE4_2,
-  FEATURE_AVX,
-  FEATURE_AVX2,
-  FEATURE_SSE4_A,
-  FEATURE_FMA4,
-  FEATURE_XOP,
-  FEATURE_FMA,
-  FEATURE_AVX512F,
-  FEATURE_BMI,
-  FEATURE_BMI2,
-  FEATURE_AES,
-  FEATURE_PCLMUL,
-  FEATURE_AVX512VL,
-  FEATURE_AVX512BW,
-  FEATURE_AVX512DQ,
-  FEATURE_AVX512CD,
-  FEATURE_AVX512ER,
-  FEATURE_AVX512PF,
-  FEATURE_AVX512VBMI,
-  FEATURE_AVX512IFMA,
-  FEATURE_AVX5124VNNIW,
-  FEATURE_AVX5124FMAPS,
-  FEATURE_AVX512VPOPCNTDQ,
-  FEATURE_AVX512VBMI2,
-  FEATURE_GFNI,
-  FEATURE_VPCLMULQDQ,
-  FEATURE_AVX512VNNI,
-  FEATURE_AVX512BITALG,
-  FEATURE_AVX512BF16
-};
-
-extern struct __processor_model
-{
-  unsigned int __cpu_vendor;
-  unsigned int __cpu_type;
-  unsigned int __cpu_subtype;
-  unsigned int __cpu_features[1];
-} __cpu_model;
-extern unsigned int __cpu_features2;
diff --git a/libgfortran/generated/matmul_c10.c b/libgfortran/generated/matmul_c10.c
index e866a6a4df1..36438bc7f69 100644
--- a/libgfortran/generated/matmul_c10.c
+++ b/libgfortran/generated/matmul_c10.c
@@ -2367,7 +2367,7 @@ matmul_c10_vanilla (gfc_array_c10 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_c10 (gfc_array_c10 * const restrict retarray, 
 	gfc_array_c10 * const restrict a, gfc_array_c10 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_c10 (gfc_array_c10 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_c10_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_c10 (gfc_array_c10 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_c10_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_c10 (gfc_array_c10 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_c10_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_c10 (gfc_array_c10 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_c10_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_c10_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_c16.c b/libgfortran/generated/matmul_c16.c
index e6605e89282..472b638a665 100644
--- a/libgfortran/generated/matmul_c16.c
+++ b/libgfortran/generated/matmul_c16.c
@@ -2367,7 +2367,7 @@ matmul_c16_vanilla (gfc_array_c16 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_c16 (gfc_array_c16 * const restrict retarray, 
 	gfc_array_c16 * const restrict a, gfc_array_c16 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_c16 (gfc_array_c16 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_c16_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_c16 (gfc_array_c16 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_c16_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_c16 (gfc_array_c16 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_c16_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_c16 (gfc_array_c16 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_c16_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_c16_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_c4.c b/libgfortran/generated/matmul_c4.c
index e012fa200fd..4ddc84af01f 100644
--- a/libgfortran/generated/matmul_c4.c
+++ b/libgfortran/generated/matmul_c4.c
@@ -2367,7 +2367,7 @@ matmul_c4_vanilla (gfc_array_c4 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_c4 (gfc_array_c4 * const restrict retarray, 
 	gfc_array_c4 * const restrict a, gfc_array_c4 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_c4 (gfc_array_c4 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_c4_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_c4 (gfc_array_c4 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_c4_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_c4 (gfc_array_c4 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_c4_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_c4 (gfc_array_c4 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_c4_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_c4_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_c8.c b/libgfortran/generated/matmul_c8.c
index 8c19b49deae..0bb00981c92 100644
--- a/libgfortran/generated/matmul_c8.c
+++ b/libgfortran/generated/matmul_c8.c
@@ -2367,7 +2367,7 @@ matmul_c8_vanilla (gfc_array_c8 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_c8 (gfc_array_c8 * const restrict retarray, 
 	gfc_array_c8 * const restrict a, gfc_array_c8 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_c8 (gfc_array_c8 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_c8_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_c8 (gfc_array_c8 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_c8_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_c8 (gfc_array_c8 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_c8_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_c8 (gfc_array_c8 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_c8_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_c8_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_i1.c b/libgfortran/generated/matmul_i1.c
index 8ae4194366e..73a3085187d 100644
--- a/libgfortran/generated/matmul_i1.c
+++ b/libgfortran/generated/matmul_i1.c
@@ -2367,7 +2367,7 @@ matmul_i1_vanilla (gfc_array_i1 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_i1 (gfc_array_i1 * const restrict retarray, 
 	gfc_array_i1 * const restrict a, gfc_array_i1 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_i1 (gfc_array_i1 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_i1_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_i1 (gfc_array_i1 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_i1_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_i1 (gfc_array_i1 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_i1_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_i1 (gfc_array_i1 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_i1_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_i1_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_i16.c b/libgfortran/generated/matmul_i16.c
index cfbf9206c18..0a2f6906947 100644
--- a/libgfortran/generated/matmul_i16.c
+++ b/libgfortran/generated/matmul_i16.c
@@ -2367,7 +2367,7 @@ matmul_i16_vanilla (gfc_array_i16 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_i16 (gfc_array_i16 * const restrict retarray, 
 	gfc_array_i16 * const restrict a, gfc_array_i16 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_i16 (gfc_array_i16 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_i16_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_i16 (gfc_array_i16 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_i16_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_i16 (gfc_array_i16 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_i16_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_i16 (gfc_array_i16 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_i16_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_i16_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_i2.c b/libgfortran/generated/matmul_i2.c
index 5a4aeed78e3..4ce8b43f7ae 100644
--- a/libgfortran/generated/matmul_i2.c
+++ b/libgfortran/generated/matmul_i2.c
@@ -2367,7 +2367,7 @@ matmul_i2_vanilla (gfc_array_i2 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_i2 (gfc_array_i2 * const restrict retarray, 
 	gfc_array_i2 * const restrict a, gfc_array_i2 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_i2 (gfc_array_i2 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_i2_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_i2 (gfc_array_i2 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_i2_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_i2 (gfc_array_i2 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_i2_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_i2 (gfc_array_i2 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_i2_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_i2_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_i4.c b/libgfortran/generated/matmul_i4.c
index 80592a04d14..228b55fcd5e 100644
--- a/libgfortran/generated/matmul_i4.c
+++ b/libgfortran/generated/matmul_i4.c
@@ -2367,7 +2367,7 @@ matmul_i4_vanilla (gfc_array_i4 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_i4 (gfc_array_i4 * const restrict retarray, 
 	gfc_array_i4 * const restrict a, gfc_array_i4 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_i4 (gfc_array_i4 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_i4_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_i4 (gfc_array_i4 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_i4_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_i4 (gfc_array_i4 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_i4_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_i4 (gfc_array_i4 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_i4_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_i4_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_i8.c b/libgfortran/generated/matmul_i8.c
index 7e4c5bcc1bb..3854ee8da77 100644
--- a/libgfortran/generated/matmul_i8.c
+++ b/libgfortran/generated/matmul_i8.c
@@ -2367,7 +2367,7 @@ matmul_i8_vanilla (gfc_array_i8 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_i8 (gfc_array_i8 * const restrict retarray, 
 	gfc_array_i8 * const restrict a, gfc_array_i8 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_i8 (gfc_array_i8 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_i8_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_i8 (gfc_array_i8 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_i8_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_i8 (gfc_array_i8 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_i8_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_i8 (gfc_array_i8 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_i8_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_i8_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_r10.c b/libgfortran/generated/matmul_r10.c
index d97aa41315e..33699848382 100644
--- a/libgfortran/generated/matmul_r10.c
+++ b/libgfortran/generated/matmul_r10.c
@@ -2367,7 +2367,7 @@ matmul_r10_vanilla (gfc_array_r10 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_r10 (gfc_array_r10 * const restrict retarray, 
 	gfc_array_r10 * const restrict a, gfc_array_r10 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_r10 (gfc_array_r10 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_r10_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_r10 (gfc_array_r10 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_r10_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_r10 (gfc_array_r10 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_r10_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_r10 (gfc_array_r10 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_r10_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_r10_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_r16.c b/libgfortran/generated/matmul_r16.c
index 82e8b502ba3..ff505796087 100644
--- a/libgfortran/generated/matmul_r16.c
+++ b/libgfortran/generated/matmul_r16.c
@@ -2367,7 +2367,7 @@ matmul_r16_vanilla (gfc_array_r16 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_r16 (gfc_array_r16 * const restrict retarray, 
 	gfc_array_r16 * const restrict a, gfc_array_r16 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_r16 (gfc_array_r16 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_r16_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_r16 (gfc_array_r16 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_r16_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_r16 (gfc_array_r16 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_r16_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_r16 (gfc_array_r16 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_r16_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_r16_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_r4.c b/libgfortran/generated/matmul_r4.c
index 36ce7daf781..517e74fb80e 100644
--- a/libgfortran/generated/matmul_r4.c
+++ b/libgfortran/generated/matmul_r4.c
@@ -2367,7 +2367,7 @@ matmul_r4_vanilla (gfc_array_r4 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_r4 (gfc_array_r4 * const restrict retarray, 
 	gfc_array_r4 * const restrict a, gfc_array_r4 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_r4 (gfc_array_r4 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_r4_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_r4 (gfc_array_r4 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_r4_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_r4 (gfc_array_r4 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_r4_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_r4 (gfc_array_r4 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_r4_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_r4_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/generated/matmul_r8.c b/libgfortran/generated/matmul_r8.c
index 9a81df189d5..d47dd818c49 100644
--- a/libgfortran/generated/matmul_r8.c
+++ b/libgfortran/generated/matmul_r8.c
@@ -2367,7 +2367,7 @@ matmul_r8_vanilla (gfc_array_r8 * const restrict retarray,
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_r8 (gfc_array_r8 * const restrict retarray, 
 	gfc_array_r8 * const restrict a, gfc_array_r8 * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -2388,7 +2388,7 @@ void matmul_r8 (gfc_array_r8 * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_r8_avx512f;
 	      goto store;
@@ -2397,8 +2397,8 @@ void matmul_r8 (gfc_array_r8 * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_r8_avx2;
 	      goto store;
@@ -2407,7 +2407,7 @@ void matmul_r8 (gfc_array_r8 * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_r8_avx;
 	      goto store;
@@ -2417,16 +2417,16 @@ void matmul_r8 (gfc_array_r8 * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_r8_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_r8_avx128_fma4;
 	    goto store;
diff --git a/libgfortran/m4/matmul.m4 b/libgfortran/m4/matmul.m4
index 83f4ae63339..f277b9c7cc8 100644
--- a/libgfortran/m4/matmul.m4
+++ b/libgfortran/m4/matmul.m4
@@ -134,7 +134,7 @@ internal_proto('matmul_name`);
 
 /* Currently, this is i386 only.  Adjust for other architectures.  */
 
-#include <config/i386/cpuinfo.h>
+#include <common/config/i386/cpuinfo.h>
 void matmul_'rtype_code` ('rtype` * const restrict retarray, 
 	'rtype` * const restrict a, 'rtype` * const restrict b, int try_blas,
 	int blas_limit, blas_call gemm)
@@ -155,7 +155,7 @@ void matmul_'rtype_code` ('rtype` * const restrict retarray,
 	{
           /* Run down the available processors in order of preference.  */
 #ifdef HAVE_AVX512F
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX512F))
+	  if (has_cpu_feature (FEATURE_AVX512F))
 	    {
 	      matmul_fn = matmul_'rtype_code`_avx512f;
 	      goto store;
@@ -164,8 +164,8 @@ void matmul_'rtype_code` ('rtype` * const restrict retarray,
 #endif  /* HAVE_AVX512F */
 
 #ifdef HAVE_AVX2
-      	  if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX2))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	  if (has_cpu_feature (FEATURE_AVX2)
+	      && has_cpu_feature (FEATURE_FMA))
 	    {
 	      matmul_fn = matmul_'rtype_code`_avx2;
 	      goto store;
@@ -174,7 +174,7 @@ void matmul_'rtype_code` ('rtype` * const restrict retarray,
 #endif
 
 #ifdef HAVE_AVX
-      	  if (__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
+	  if (has_cpu_feature (FEATURE_AVX))
  	    {
               matmul_fn = matmul_'rtype_code`_avx;
 	      goto store;
@@ -184,16 +184,16 @@ void matmul_'rtype_code` ('rtype` * const restrict retarray,
     else if (__cpu_model.__cpu_vendor == VENDOR_AMD)
       {
 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	    && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA))
 	  {
             matmul_fn = matmul_'rtype_code`_avx128_fma3;
 	    goto store;
 	  }
 #endif
 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
-        if ((__cpu_model.__cpu_features[0] & (1 << FEATURE_AVX))
-	     && (__cpu_model.__cpu_features[0] & (1 << FEATURE_FMA4)))
+	if (has_cpu_feature (FEATURE_AVX)
+	    && has_cpu_feature (FEATURE_FMA4))
 	  {
             matmul_fn = matmul_'rtype_code`_avx128_fma4;
 	    goto store;
-- 
2.26.2

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