[X86] AMD Zen 5 Initial enablement

clang/lib/Basic/Targets/X86.cpp

@@ -723,6 +723,9 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
   case CK_ZNVER4:
     defineCPUMacros(Builder, "znver4");
     break;
+  case CK_ZNVER5:
+    defineCPUMacros(Builder, "znver5");
+    break;
   case CK_Geode:
     defineCPUMacros(Builder, "geode");
     break;
@@ -1613,6 +1616,7 @@ std::optional<unsigned> X86TargetInfo::getCPUCacheLineSize() const {
     case CK_ZNVER2:
     case CK_ZNVER3:
     case CK_ZNVER4:
+    case CK_ZNVER5:
     // Deprecated
     case CK_x86_64:
     case CK_x86_64_v2:

clang/test/CodeGen/target-builtin-noerror.c

@@ -205,4 +205,5 @@ void verifycpustrings(void) {
   (void)__builtin_cpu_is("znver2");
   (void)__builtin_cpu_is("znver3");
   (void)__builtin_cpu_is("znver4");
+  (void)__builtin_cpu_is("znver5");
 }

clang/test/Driver/x86-march.c

@@ -242,6 +242,10 @@
 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=znver4 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=znver4
 // znver4: "-target-cpu" "znver4"
+//
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=znver5 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=znver5
+// znver5: "-target-cpu" "znver5"
 
 // RUN: %clang -target x86_64 -c -### %s -march=x86-64 2>&1 | FileCheck %s --check-prefix=x86-64
 // x86-64: "-target-cpu" "x86-64"

clang/test/Frontend/x86-target-cpu.c

@@ -38,5 +38,6 @@
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver2 -verify %s
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver3 -verify %s
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver4 -verify %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-cpu znver5 -verify %s
 //
 // expected-no-diagnostics

clang/test/Misc/target-invalid-cpu-note.c

@@ -13,19 +13,19 @@
 
 // RUN: not %clang_cc1 -triple i386--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix X86
 // X86: error: unknown target CPU 'not-a-cpu'
-// X86-NEXT: note: valid target CPU values are: i386, i486, winchip-c6, winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3, pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, x86-64, x86-64-v2, x86-64-v3, x86-64-v4, geode{{$}}
+// X86-NEXT: note: valid target CPU values are: i386, i486, winchip-c6, winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3, pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, znver5, x86-64, x86-64-v2, x86-64-v3, x86-64-v4, geode{{$}}
 
 // RUN: not %clang_cc1 -triple x86_64--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix X86_64
 // X86_64: error: unknown target CPU 'not-a-cpu'
-// X86_64-NEXT: note: valid target CPU values are: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, x86-64, x86-64-v2, x86-64-v3, x86-64-v4{{$}}
+// X86_64-NEXT: note: valid target CPU values are: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, znver5, x86-64, x86-64-v2, x86-64-v3, x86-64-v4{{$}}
 
 // RUN: not %clang_cc1 -triple i386--- -tune-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix TUNE_X86
 // TUNE_X86: error: unknown target CPU 'not-a-cpu'
-// TUNE_X86-NEXT: note: valid target CPU values are: i386, i486, winchip-c6, winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3, pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, x86-64, geode{{$}}
+// TUNE_X86-NEXT: note: valid target CPU values are: i386, i486, winchip-c6, winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3, pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, znver5, x86-64, geode{{$}}
 
 // RUN: not %clang_cc1 -triple x86_64--- -tune-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix TUNE_X86_64
 // TUNE_X86_64: error: unknown target CPU 'not-a-cpu'
-// TUNE_X86_64-NEXT: note: valid target CPU values are: i386, i486, winchip-c6, winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3, pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, x86-64, geode{{$}}
+// TUNE_X86_64-NEXT: note: valid target CPU values are: i386, i486, winchip-c6, winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3, pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4, znver5, x86-64, geode{{$}}
 
 // RUN: not %clang_cc1 -triple nvptx--- -target-cpu not-a-cpu -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix NVPTX
 // NVPTX: error: unknown target CPU 'not-a-cpu'

clang/test/Preprocessor/predefined-arch-macros.c

@@ -3923,6 +3923,148 @@
 // CHECK_ZNVER4_M64: #define __znver4 1
 // CHECK_ZNVER4_M64: #define __znver4__ 1
 
+// RUN: %clang -march=znver5 -m32 -E -dM %s -o - 2>&1 \
+// RUN:     -target i386-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_ZNVER5_M32
+// CHECK_ZNVER5_M32-NOT: #define __3dNOW_A__ 1
+// CHECK_ZNVER5_M32-NOT: #define __3dNOW__ 1
+// CHECK_ZNVER5_M32: #define __ADX__ 1
+// CHECK_ZNVER5_M32: #define __AES__ 1
+// CHECK_ZNVER5_M32: #define __AVX2__ 1
+// CHECK_ZNVER5_M32: #define __AVX512BF16__ 1
+// CHECK_ZNVER5_M32: #define __AVX512BITALG__ 1
+// CHECK_ZNVER5_M32: #define __AVX512BW__ 1
+// CHECK_ZNVER5_M32: #define __AVX512CD__ 1
+// CHECK_ZNVER5_M32: #define __AVX512DQ__ 1
+// CHECK_ZNVER5_M32: #define __AVX512F__ 1
+// CHECK_ZNVER5_M32: #define __AVX512IFMA__ 1
+// CHECK_ZNVER5_M32: #define __AVX512VBMI2__ 1
+// CHECK_ZNVER5_M32: #define __AVX512VBMI__ 1
+// CHECK_ZNVER5_M32: #define __AVX512VL__ 1
+// CHECK_ZNVER5_M32: #define __AVX512VNNI__ 1
+// CHECK_ZNVER5_M32: #define __AVX512VP2INTERSECT__ 1
+// CHECK_ZNVER5_M32: #define __AVX512VPOPCNTDQ__ 1
+// CHECK_ZNVER5_M32: #define __AVXVNNI__ 1
+// CHECK_ZNVER5_M32: #define __AVX__ 1
+// CHECK_ZNVER5_M32: #define __BMI2__ 1
+// CHECK_ZNVER5_M32: #define __BMI__ 1
+// CHECK_ZNVER5_M32: #define __CLFLUSHOPT__ 1
+// CHECK_ZNVER5_M32: #define __CLWB__ 1
+// CHECK_ZNVER5_M32: #define __CLZERO__ 1
+// CHECK_ZNVER5_M32: #define __F16C__ 1
+// CHECK_ZNVER5_M32-NOT: #define __FMA4__ 1
+// CHECK_ZNVER5_M32: #define __FMA__ 1
+// CHECK_ZNVER5_M32: #define __FSGSBASE__ 1
+// CHECK_ZNVER5_M32: #define __GFNI__ 1
+// CHECK_ZNVER5_M32: #define __LZCNT__ 1
+// CHECK_ZNVER5_M32: #define __MMX__ 1
+// CHECK_ZNVER5_M32: #define __MOVDIR64B__ 1
+// CHECK_ZNVER5_M32: #define __MOVDIRI__ 1
+// CHECK_ZNVER5_M32: #define __PCLMUL__ 1
+// CHECK_ZNVER5_M32: #define __PKU__ 1
+// CHECK_ZNVER5_M32: #define __POPCNT__ 1
+// CHECK_ZNVER5_M32: #define __PREFETCHI__ 1
+// CHECK_ZNVER5_M32: #define __PRFCHW__ 1
+// CHECK_ZNVER5_M32: #define __RDPID__ 1
+// CHECK_ZNVER5_M32: #define __RDPRU__ 1
+// CHECK_ZNVER5_M32: #define __RDRND__ 1
+// CHECK_ZNVER5_M32: #define __RDSEED__ 1
+// CHECK_ZNVER5_M32: #define __SHA__ 1
+// CHECK_ZNVER5_M32: #define __SSE2_MATH__ 1
+// CHECK_ZNVER5_M32: #define __SSE2__ 1
+// CHECK_ZNVER5_M32: #define __SSE3__ 1
+// CHECK_ZNVER5_M32: #define __SSE4A__ 1
+// CHECK_ZNVER5_M32: #define __SSE4_1__ 1
+// CHECK_ZNVER5_M32: #define __SSE4_2__ 1
+// CHECK_ZNVER5_M32: #define __SSE_MATH__ 1
+// CHECK_ZNVER5_M32: #define __SSE__ 1
+// CHECK_ZNVER5_M32: #define __SSSE3__ 1
+// CHECK_ZNVER5_M32-NOT: #define __TBM__ 1
+// CHECK_ZNVER5_M32: #define __WBNOINVD__ 1
+// CHECK_ZNVER5_M32-NOT: #define __XOP__ 1
+// CHECK_ZNVER5_M32: #define __XSAVEC__ 1
+// CHECK_ZNVER5_M32: #define __XSAVEOPT__ 1
+// CHECK_ZNVER5_M32: #define __XSAVES__ 1
+// CHECK_ZNVER5_M32: #define __XSAVE__ 1
+// CHECK_ZNVER5_M32: #define __i386 1
+// CHECK_ZNVER5_M32: #define __i386__ 1
+// CHECK_ZNVER5_M32: #define __tune_znver5__ 1
+// CHECK_ZNVER5_M32: #define __znver5 1
+// CHECK_ZNVER5_M32: #define __znver5__ 1
+
+// RUN: %clang -march=znver5 -m64 -E -dM %s -o - 2>&1 \
+// RUN:     -target i386-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_ZNVER5_M64
+// CHECK_ZNVER5_M64-NOT: #define __3dNOW_A__ 1
+// CHECK_ZNVER5_M64-NOT: #define __3dNOW__ 1
+// CHECK_ZNVER5_M64: #define __ADX__ 1
+// CHECK_ZNVER5_M64: #define __AES__ 1
+// CHECK_ZNVER5_M64: #define __AVX2__ 1
+// CHECK_ZNVER5_M64: #define __AVX512BF16__ 1
+// CHECK_ZNVER5_M64: #define __AVX512BITALG__ 1
+// CHECK_ZNVER5_M64: #define __AVX512BW__ 1
+// CHECK_ZNVER5_M64: #define __AVX512CD__ 1
+// CHECK_ZNVER5_M64: #define __AVX512DQ__ 1
+// CHECK_ZNVER5_M64: #define __AVX512F__ 1
+// CHECK_ZNVER5_M64: #define __AVX512IFMA__ 1
+// CHECK_ZNVER5_M64: #define __AVX512VBMI2__ 1
+// CHECK_ZNVER5_M64: #define __AVX512VBMI__ 1
+// CHECK_ZNVER5_M64: #define __AVX512VL__ 1
+// CHECK_ZNVER5_M64: #define __AVX512VNNI__ 1
+// CHECK_ZNVER5_M64: #define __AVX512VP2INTERSECT__ 1
+// CHECK_ZNVER5_M64: #define __AVX512VPOPCNTDQ__ 1
+// CHECK_ZNVER5_M64: #define __AVXVNNI__ 1
+// CHECK_ZNVER5_M64: #define __AVX__ 1
+// CHECK_ZNVER5_M64: #define __BMI2__ 1
+// CHECK_ZNVER5_M64: #define __BMI__ 1
+// CHECK_ZNVER5_M64: #define __CLFLUSHOPT__ 1
+// CHECK_ZNVER5_M64: #define __CLWB__ 1
+// CHECK_ZNVER5_M64: #define __CLZERO__ 1
+// CHECK_ZNVER5_M64: #define __F16C__ 1
+// CHECK_ZNVER5_M64-NOT: #define __FMA4__ 1
+// CHECK_ZNVER5_M64: #define __FMA__ 1
+// CHECK_ZNVER5_M64: #define __FSGSBASE__ 1
+// CHECK_ZNVER5_M64: #define __GFNI__ 1
+// CHECK_ZNVER5_M64: #define __LZCNT__ 1
+// CHECK_ZNVER5_M64: #define __MMX__ 1
+// CHECK_ZNVER5_M64: #define __MOVDIR64B__ 1
+// CHECK_ZNVER5_M64: #define __MOVDIRI__ 1
+// CHECK_ZNVER5_M64: #define __PCLMUL__ 1
+// CHECK_ZNVER5_M64: #define __PKU__ 1
+// CHECK_ZNVER5_M64: #define __POPCNT__ 1
+// CHECK_ZNVER5_M64: #define __PREFETCHI__ 1
+// CHECK_ZNVER5_M64: #define __PRFCHW__ 1
+// CHECK_ZNVER5_M64: #define __RDPID__ 1
+// CHECK_ZNVER5_M64: #define __RDPRU__ 1
+// CHECK_ZNVER5_M64: #define __RDRND__ 1
+// CHECK_ZNVER5_M64: #define __RDSEED__ 1
+// CHECK_ZNVER5_M64: #define __SHA__ 1
+// CHECK_ZNVER5_M64: #define __SSE2_MATH__ 1
+// CHECK_ZNVER5_M64: #define __SSE2__ 1
+// CHECK_ZNVER5_M64: #define __SSE3__ 1
+// CHECK_ZNVER5_M64: #define __SSE4A__ 1
+// CHECK_ZNVER5_M64: #define __SSE4_1__ 1
+// CHECK_ZNVER5_M64: #define __SSE4_2__ 1
+// CHECK_ZNVER5_M64: #define __SSE_MATH__ 1
+// CHECK_ZNVER5_M64: #define __SSE__ 1
+// CHECK_ZNVER5_M64: #define __SSSE3__ 1
+// CHECK_ZNVER5_M64-NOT: #define __TBM__ 1
+// CHECK_ZNVER5_M64: #define __VAES__ 1
+// CHECK_ZNVER5_M64: #define __VPCLMULQDQ__ 1
+// CHECK_ZNVER5_M64: #define __WBNOINVD__ 1
+// CHECK_ZNVER5_M64-NOT: #define __XOP__ 1
+// CHECK_ZNVER5_M64: #define __XSAVEC__ 1
+// CHECK_ZNVER5_M64: #define __XSAVEOPT__ 1
+// CHECK_ZNVER5_M64: #define __XSAVES__ 1
+// CHECK_ZNVER5_M64: #define __XSAVE__ 1
+// CHECK_ZNVER5_M64: #define __amd64 1
+// CHECK_ZNVER5_M64: #define __amd64__ 1
+// CHECK_ZNVER5_M64: #define __tune_znver5__ 1
+// CHECK_ZNVER5_M64: #define __x86_64 1
+// CHECK_ZNVER5_M64: #define __x86_64__ 1
+// CHECK_ZNVER5_M64: #define __znver5 1
+// CHECK_ZNVER5_M64: #define __znver5__ 1
+
 // End X86/GCC/Linux tests ------------------
 
 // Begin PPC/GCC/Linux tests ----------------

compiler-rt/lib/builtins/cpu_model/x86.c

@@ -59,6 +59,7 @@ enum ProcessorTypes {
   INTEL_SIERRAFOREST,
   INTEL_GRANDRIDGE,
   INTEL_CLEARWATERFOREST,
+  AMDFAM1AH,
   CPU_TYPE_MAX
 };
 
@@ -97,6 +98,7 @@ enum ProcessorSubtypes {
   INTEL_COREI7_ARROWLAKE,
   INTEL_COREI7_ARROWLAKE_S,
   INTEL_COREI7_PANTHERLAKE,
+  AMDFAM1AH_ZNVER5,
   CPU_SUBTYPE_MAX
 };
 
@@ -803,6 +805,24 @@ static const char *getAMDProcessorTypeAndSubtype(unsigned Family,
       break; //  "znver4"
     }
     break; // family 19h
+  case 26:
+    CPU = "znver5";
+    *Type = AMDFAM1AH;
+    if (Model <= 0x77) {
+      // Models 00h-0Fh (Breithorn).
+      // Models 10h-1Fh (Breithorn-Dense).
+      // Models 20h-2Fh (Strix 1).
+      // Models 30h-37h (Strix 2).
+      // Models 38h-3Fh (Strix 3).
+      // Models 40h-4Fh (Granite Ridge).
+      // Models 50h-5Fh (Weisshorn).
+      // Models 60h-6Fh (Krackan1).
+      // Models 70h-77h (Sarlak).
+      CPU = "znver5";
+      *Subtype = AMDFAM1AH_ZNVER5;
+      break; //  "znver5"
+    }
+    break;
   default:
     break; // Unknown AMD CPU.
   }

llvm/include/llvm/TargetParser/X86TargetParser.def

@@ -49,11 +49,13 @@ X86_CPU_TYPE(ZHAOXIN_FAM7H,       "zhaoxin_fam7h")
 X86_CPU_TYPE(INTEL_SIERRAFOREST,  "sierraforest")
 X86_CPU_TYPE(INTEL_GRANDRIDGE,    "grandridge")
 X86_CPU_TYPE(INTEL_CLEARWATERFOREST, "clearwaterforest")
+X86_CPU_TYPE(AMDFAM1AH,           "amdfam1ah")
 
 // Alternate names supported by __builtin_cpu_is and target multiversioning.
 X86_CPU_TYPE_ALIAS(INTEL_BONNELL,    "atom")
 X86_CPU_TYPE_ALIAS(AMDFAM10H,        "amdfam10")
 X86_CPU_TYPE_ALIAS(AMDFAM15H,        "amdfam15")
+X86_CPU_TYPE_ALIAS(AMDFAM1AH,        "amdfam1a")
 X86_CPU_TYPE_ALIAS(INTEL_SILVERMONT, "slm")
 
 #undef X86_CPU_TYPE_ALIAS
@@ -104,6 +106,7 @@ X86_CPU_SUBTYPE(INTEL_COREI7_GRANITERAPIDS_D,"graniterapids-d")
 X86_CPU_SUBTYPE(INTEL_COREI7_ARROWLAKE,      "arrowlake")
 X86_CPU_SUBTYPE(INTEL_COREI7_ARROWLAKE_S,    "arrowlake-s")
 X86_CPU_SUBTYPE(INTEL_COREI7_PANTHERLAKE,    "pantherlake")
+X86_CPU_SUBTYPE(AMDFAM1AH_ZNVER5,            "znver5")
 
 // Alternate names supported by __builtin_cpu_is and target multiversioning.
 X86_CPU_SUBTYPE_ALIAS(INTEL_COREI7_ALDERLAKE, "raptorlake")

llvm/include/llvm/TargetParser/X86TargetParser.h

@@ -147,6 +147,7 @@ enum CPUKind {
   CK_x86_64_v3,
   CK_x86_64_v4,
   CK_Geode,
+  CK_ZNVER5,
 };
 
 /// Parse \p CPU string into a CPUKind. Will only accept 64-bit capable CPUs if