https://github.com/FreddyLeaf updated
https://github.com/llvm/llvm-project/pull/69277
>From 9e673f332b8f7a3cfdeb1a73f6a77aee651f7664 Mon Sep 17 00:00:00 2001
From: Freddy Ye <freddy...@intel.com>
Date: Wed, 11 Oct 2023 10:25:36 +0800
Subject: [PATCH 1/2] [X86] Support -march=pantherlake,clearwaterforest
---
clang/docs/ReleaseNotes.rst | 1 +
clang/lib/Basic/Targets/X86.cpp | 4 +++
clang/test/CodeGen/attr-cpuspecific-cpus.c | 2 ++
clang/test/CodeGen/attr-target-mv.c | 10 +++++++
clang/test/CodeGen/target-builtin-noerror.c | 2 ++
clang/test/Driver/x86-march.c | 8 ++++++
clang/test/Misc/target-invalid-cpu-note.c | 8 +++---
.../Preprocessor/predefined-arch-macros.c | 26 +++++++++++++++++++
compiler-rt/lib/builtins/cpu_model.c | 15 +++++++++++
llvm/docs/ReleaseNotes.rst | 1 +
.../llvm/TargetParser/X86TargetParser.def | 2 ++
.../llvm/TargetParser/X86TargetParser.h | 2 ++
llvm/lib/Target/X86/X86.td | 16 ++++++++++++
llvm/lib/TargetParser/Host.cpp | 13 ++++++++++
llvm/lib/TargetParser/X86TargetParser.cpp | 8 ++++++
llvm/test/CodeGen/X86/cpus-intel.ll | 4 +++
16 files changed, 118 insertions(+), 4 deletions(-)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 3f83cd71e64cbce..54f2e42ab15955d 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -564,6 +564,7 @@ X86 Support
- Support ISA of ``USER_MSR``.
* Support intrinsic of ``_urdmsr``.
* Support intrinsic of ``_uwrmsr``.
+- ``-march=pantherlake`` and ``-march=clearwaterforest`` are now supported.
Arm and AArch64 Support
^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp
index bea5c52a7b8d7c9..03978af3396ccfe 100644
--- a/clang/lib/Basic/Targets/X86.cpp
+++ b/clang/lib/Basic/Targets/X86.cpp
@@ -565,11 +565,13 @@ void X86TargetInfo::getTargetDefines(const LangOptions
&Opts,
case CK_Arrowlake:
case CK_ArrowlakeS:
case CK_Lunarlake:
+ case CK_Pantherlake:
case CK_Sierraforest:
case CK_Grandridge:
case CK_Graniterapids:
case CK_GraniterapidsD:
case CK_Emeraldrapids:
+ case CK_Clearwaterforest:
// FIXME: Historically, we defined this legacy name, it would be nice to
// remove it at some point. We've never exposed fine-grained names for
// recent primary x86 CPUs, and we should keep it that way.
@@ -1470,11 +1472,13 @@ std::optional<unsigned>
X86TargetInfo::getCPUCacheLineSize() const {
case CK_Arrowlake:
case CK_ArrowlakeS:
case CK_Lunarlake:
+ case CK_Pantherlake:
case CK_Sierraforest:
case CK_Grandridge:
case CK_Graniterapids:
case CK_GraniterapidsD:
case CK_Emeraldrapids:
+ case CK_Clearwaterforest:
case CK_KNL:
case CK_KNM:
// K7
diff --git a/clang/test/CodeGen/attr-cpuspecific-cpus.c
b/clang/test/CodeGen/attr-cpuspecific-cpus.c
index f26871324e279d9..dd154fd227b25bf 100644
--- a/clang/test/CodeGen/attr-cpuspecific-cpus.c
+++ b/clang/test/CodeGen/attr-cpuspecific-cpus.c
@@ -84,3 +84,5 @@ ATTR(cpu_specific(arrowlake)) void CPU35(void){}
ATTR(cpu_specific(arrowlake_s)) void CPU36(void){}
ATTR(cpu_specific(lunarlake)) void CPU37(void){}
ATTR(cpu_specific(gracemont)) void CPU38(void){}
+ATTR(cpu_specific(pantherlake)) void CPU39(void){}
+ATTR(cpu_specific(clearwaterforest)) void CPU40(void){}
diff --git a/clang/test/CodeGen/attr-target-mv.c
b/clang/test/CodeGen/attr-target-mv.c
index 301cb704f203162..bdf8c49de4ae869 100644
--- a/clang/test/CodeGen/attr-target-mv.c
+++ b/clang/test/CodeGen/attr-target-mv.c
@@ -26,6 +26,8 @@ int __attribute__((target("arch=arrowlake"))) foo(void)
{return 21;}
int __attribute__((target("arch=arrowlake-s"))) foo(void) {return 22;}
int __attribute__((target("arch=lunarlake"))) foo(void) {return 23;}
int __attribute__((target("arch=gracemont"))) foo(void) {return 24;}
+int __attribute__((target("arch=pantherlake"))) foo(void) {return 25;}
+int __attribute__((target("arch=clearwaterforest"))) foo(void) {return 26;}
int __attribute__((target("default"))) foo(void) { return 2; }
int bar(void) {
@@ -190,6 +192,10 @@ void calls_pr50025c(void) { pr50025c(); }
// LINUX: ret i32 23
// LINUX: define{{.*}} i32 @foo.arch_gracemont()
// LINUX: ret i32 24
+// LINUX: define{{.*}} i32 @foo.arch_pantherlake()
+// LINUX: ret i32 25
+// LINUX: define{{.*}} i32 @foo.arch_clearwaterforest()
+// LINUX: ret i32 26
// LINUX: define{{.*}} i32 @foo()
// LINUX: ret i32 2
// LINUX: define{{.*}} i32 @bar()
@@ -243,6 +249,10 @@ void calls_pr50025c(void) { pr50025c(); }
// WINDOWS: ret i32 23
// WINDOWS: define dso_local i32 @foo.arch_gracemont()
// WINDOWS: ret i32 24
+// WINDOWS: define dso_local i32 @foo.arch_pantherlake()
+// WINDOWS: ret i32 25
+// WINDOWS: define dso_local i32 @foo.arch_clearwaterforest()
+// WINDOWS: ret i32 26
// WINDOWS: define dso_local i32 @foo()
// WINDOWS: ret i32 2
// WINDOWS: define dso_local i32 @bar()
diff --git a/clang/test/CodeGen/target-builtin-noerror.c
b/clang/test/CodeGen/target-builtin-noerror.c
index 60001fae1c0f4c0..505f4a3e94565d4 100644
--- a/clang/test/CodeGen/target-builtin-noerror.c
+++ b/clang/test/CodeGen/target-builtin-noerror.c
@@ -114,6 +114,8 @@ void verifycpustrings(void) {
(void)__builtin_cpu_is("arrowlake");
(void)__builtin_cpu_is("arrowlake-s");
(void)__builtin_cpu_is("lunarlake");
+ (void)__builtin_cpu_is("clearwaterforest");
+ (void)__builtin_cpu_is("pantherlake");
(void)__builtin_cpu_is("haswell");
(void)__builtin_cpu_is("icelake-client");
(void)__builtin_cpu_is("icelake-server");
diff --git a/clang/test/Driver/x86-march.c b/clang/test/Driver/x86-march.c
index b7134f79c5e21cf..cc993b53937c17b 100644
--- a/clang/test/Driver/x86-march.c
+++ b/clang/test/Driver/x86-march.c
@@ -112,6 +112,14 @@
// RUN: | FileCheck %s -check-prefix=gracemont
// gracemont: "-target-cpu" "gracemont"
//
+// RUN: %clang --target=x86_64 -c -### %s -march=pantherlake 2>&1 \
+// RUN: | FileCheck %s -check-prefix=pantherlake
+// pantherlake: "-target-cpu" "pantherlake"
+//
+// RUN: %clang --target=x86_64 -c -### %s -march=clearwaterforest 2>&1 \
+// RUN: | FileCheck %s -check-prefix=clearwaterforest
+// clearwaterforest: "-target-cpu" "clearwaterforest"
+//
// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=lakemont 2>&1 \
// RUN: | FileCheck %s -check-prefix=lakemont
// lakemont: "-target-cpu" "lakemont"
diff --git a/clang/test/Misc/target-invalid-cpu-note.c
b/clang/test/Misc/target-invalid-cpu-note.c
index a639b0ddde85e5a..b2a04ebdbce628f 100644
--- a/clang/test/Misc/target-invalid-cpu-note.c
+++ b/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, sierraforest, grandridge,
graniterapids, graniterapids-d, emeraldrapids, 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{{$}}
+// X86-NEXT: note: valid target CPU values are: i386, i486, winchip-c6,
winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3,
pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona,
core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus,
tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge,
core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx,
cascadelake, cooperlake, cannonlake, icelake-client, rocketlake,
icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake,
arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest,
grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest,
knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp,
athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3,
opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3,
bdver4, znver1, znver2, znver3, znver4, x86-64, x86-64-v2, x86-64-v3,
x86-64-v4, geode{{$}}
// 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, sierraforest, grandridge, graniterapids, graniterapids-d,
emeraldrapids, 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{{$}}
+// X86_64-NEXT: note: valid target CPU values are: nocona, core2, penryn,
bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem,
corei7, westmere, sandybridge, corei7-avx, ivybridge, core-avx-i, haswell,
core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake,
cannonlake, icelake-client, rocketlake, icelake-server, tigerlake,
sapphirerapids, alderlake, raptorlake, meteorlake, arrowlake, arrowlake-s,
lunarlake, gracemont, pantherlake, sierraforest, grandridge, graniterapids,
graniterapids-d, emeraldrapids, clearwaterforest, knl, knm, k8, athlon64,
athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10, barcelona,
btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3, znver4,
x86-64, x86-64-v2, x86-64-v3, x86-64-v4{{$}}
// 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, sierraforest, grandridge,
graniterapids, graniterapids-d, emeraldrapids, 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{{$}}
+// TUNE_X86-NEXT: note: valid target CPU values are: i386, i486, winchip-c6,
winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686, pentium2, pentium3,
pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m, prescott, nocona,
core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus,
tremont, nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge,
core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512, skx,
cascadelake, cooperlake, cannonlake, icelake-client, rocketlake,
icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake,
arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest,
grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest,
knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp,
athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3,
opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3,
bdver4, znver1, znver2, znver3, znver4, x86-64, geode{{$}}
// 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, sierraforest, grandridge,
graniterapids, graniterapids-d, emeraldrapids, 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{{$}}
+// TUNE_X86_64-NEXT: note: valid target CPU values are: i386, i486,
winchip-c6, winchip2, c3, i586, pentium, pentium-mmx, pentiumpro, i686,
pentium2, pentium3, pentium3m, pentium-m, c3-2, yonah, pentium4, pentium4m,
prescott, nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont,
goldmont-plus, tremont, nehalem, corei7, westmere, sandybridge, corei7-avx,
ivybridge, core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512,
skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake,
icelake-server, tigerlake, sapphirerapids, alderlake, raptorlake, meteorlake,
arrowlake, arrowlake-s, lunarlake, gracemont, pantherlake, sierraforest,
grandridge, graniterapids, graniterapids-d, emeraldrapids, clearwaterforest,
knl, knm, lakemont, k6, k6-2, k6-3, athlon, athlon-tbird, athlon-xp, athlon-mp,
athlon-4, k8, athlon64, athlon-fx, opteron, k8-sse3, athlon64-sse3,
opteron-sse3, amdfam10, barcelona, btver1, btver2, bdver1, bdver2, bdver3,
bdver4, znver1, znver2, znver3, znver4, x86-64, geode{{$}}
// 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'
diff --git a/clang/test/Preprocessor/predefined-arch-macros.c
b/clang/test/Preprocessor/predefined-arch-macros.c
index d95992dcdff2a94..f10793983b5e7c6 100644
--- a/clang/test/Preprocessor/predefined-arch-macros.c
+++ b/clang/test/Preprocessor/predefined-arch-macros.c
@@ -2503,6 +2503,12 @@
// RUN: %clang -march=lunarlake -m32 -E -dM %s -o - 2>&1 \
// RUN: -target i386-unknown-linux \
// RUN: | FileCheck -match-full-lines %s
-check-prefixes=CHECK_SRF_M32,CHECK_ARLS_M32
+// RUN: %clang -march=pantherlake -m32 -E -dM %s -o - 2>&1 \
+// RUN: -target i386-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s
-check-prefixes=CHECK_SRF_M32,CHECK_ARLS_M32,CHECK_PTL_M32
+// RUN: %clang -march=clearwaterforest -m32 -E -dM %s -o - 2>&1 \
+// RUN: -target i386-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s
-check-prefixes=CHECK_SRF_M32,CHECK_ARLS_M32,CHECK_PTL_M32,CHECK_CWF_M32
// CHECK_SRF_M32: #define __ADX__ 1
// CHECK_SRF_M32: #define __AES__ 1
// CHECK_SRF_M32: #define __AVX2__ 1
@@ -2538,6 +2544,9 @@
// CHECK_SRF_M32: #define __PCONFIG__ 1
// CHECK_SRF_M32: #define __PKU__ 1
// CHECK_SRF_M32: #define __POPCNT__ 1
+// CHECK_SRF_M32-NOT: #define __PREFETCHI__ 1
+// CHECK_ARLS_M32-NOT: #define __PREFETCHI__ 1
+// CHECK_PTL_M32: #define __PREFETCHI__ 1
// CHECK_SRF_M32: #define __PRFCHW__ 1
// CHECK_SRF_M32: #define __PTWRITE__ 1
// CHECK_SRF_M32-NOT: #define __RAOINT__ 1
@@ -2563,6 +2572,10 @@
// CHECK_SRF_M32: #define __SSE__ 1
// CHECK_SRF_M32: #define __SSSE3__ 1
// CHECK_SRF_M32: #define __UINTR__ 1
+// CHECK_SRF_M32-NOT: #define __USERMSR__ 1
+// CHECK_ARLS_M32-NOT: #define __USERMSR__ 1
+// CHECK_PTL_M32-NOT: #define __USERMSR__ 1
+// CHECK_CWF_M32: #define __USERMSR__ 1
// CHECK_SRF_M32: #define __VAES__ 1
// CHECK_SRF_M32: #define __VPCLMULQDQ__ 1
// CHECK_SRF_M32: #define __WAITPKG__ 1
@@ -2593,6 +2606,12 @@
// RUN: %clang -march=lunarlake -m64 -E -dM %s -o - 2>&1 \
// RUN: -target i386-unknown-linux \
// RUN: | FileCheck -match-full-lines %s
-check-prefixes=CHECK_SRF_M64,CHECK_ARLS_M64
+// RUN: %clang -march=pantherlake -m64 -E -dM %s -o - 2>&1 \
+// RUN: -target i386-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s
-check-prefixes=CHECK_SRF_M64,CHECK_ARLS_M64,CHECK_PTL_M64
+// RUN: %clang -march=clearwaterforest -m64 -E -dM %s -o - 2>&1 \
+// RUN: -target i386-unknown-linux \
+// RUN: | FileCheck -match-full-lines %s
-check-prefixes=CHECK_SRF_M64,CHECK_ARLS_M64,CHECK_PTL_M64,CHECK_CWF_M64
// CHECK_SRF_M64: #define __ADX__ 1
// CHECK_SRF_M64: #define __AES__ 1
// CHECK_SRF_M64: #define __AVX2__ 1
@@ -2628,6 +2647,9 @@
// CHECK_SRF_M64: #define __PCONFIG__ 1
// CHECK_SRF_M64: #define __PKU__ 1
// CHECK_SRF_M64: #define __POPCNT__ 1
+// CHECK_SRF_M64-NOT: #define __PREFETCHI__ 1
+// CHECK_ARLS_M64-NOT: #define __PREFETCHI__ 1
+// CHECK_PTL_M64: #define __PREFETCHI__ 1
// CHECK_SRF_M64: #define __PRFCHW__ 1
// CHECK_SRF_M64: #define __PTWRITE__ 1
// CHECK_SRF_M64-NOT: #define __RAOINT__ 1
@@ -2654,6 +2676,10 @@
// CHECK_SRF_M64: #define __SSE__ 1
// CHECK_SRF_M64: #define __SSSE3__ 1
// CHECK_SRF_M64: #define __UINTR__ 1
+// CHECK_SRF_M64-NOT: #define __USERMSR__ 1
+// CHECK_ARLS_M64-NOT: #define __USERMSR__ 1
+// CHECK_PTL_M64-NOT: #define __USERMSR__ 1
+// CHECK_CWF_M64: #define __USERMSR__ 1
// CHECK_SRF_M64: #define __VAES__ 1
// CHECK_SRF_M64: #define __VPCLMULQDQ__ 1
// CHECK_SRF_M64: #define __WAITPKG__ 1
diff --git a/compiler-rt/lib/builtins/cpu_model.c
b/compiler-rt/lib/builtins/cpu_model.c
index e413a78817766c5..507758d0eaa9b7f 100644
--- a/compiler-rt/lib/builtins/cpu_model.c
+++ b/compiler-rt/lib/builtins/cpu_model.c
@@ -79,6 +79,7 @@ enum ProcessorTypes {
ZHAOXIN_FAM7H,
INTEL_SIERRAFOREST,
INTEL_GRANDRIDGE,
+ INTEL_CLEARWATERFOREST,
CPU_TYPE_MAX
};
@@ -116,6 +117,7 @@ enum ProcessorSubtypes {
INTEL_COREI7_GRANITERAPIDS_D,
INTEL_COREI7_ARROWLAKE,
INTEL_COREI7_ARROWLAKE_S,
+ INTEL_COREI7_PANTHERLAKE,
CPU_SUBTYPE_MAX
};
@@ -492,6 +494,13 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned
Model,
*Subtype = INTEL_COREI7_ARROWLAKE_S;
break;
+ // Pantherlake:
+ case 0xcc:
+ CPU = "pantherlake";
+ *Type = INTEL_COREI7;
+ *Subtype = INTEL_COREI7_PANTHERLAKE;
+ break;
+
// Icelake Xeon:
case 0x6a:
case 0x6c:
@@ -572,6 +581,12 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned
Model,
*Type = INTEL_GRANDRIDGE;
break;
+ // Clearwaterforest:
+ case 0xdd:
+ CPU = "clearwaterforest";
+ *Type = INTEL_COREI7;
+ *Subtype = INTEL_CLEARWATERFOREST;
+
case 0x57:
CPU = "knl";
*Type = INTEL_KNL;
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
index 94b43800c17bd76..bd1bc261d7284ed 100644
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -134,6 +134,7 @@ Changes to the X86 Backend
with C, but also fixes code generation where LLVM already assumed that the
type matched and called into libgcc helper functions.
* Support ISA of ``USER_MSR``.
+* ``-mcpu=pantherlake`` and ``-mcpu=clearwaterforest`` are now supported.
Changes to the OCaml bindings
-----------------------------
diff --git a/llvm/include/llvm/TargetParser/X86TargetParser.def
b/llvm/include/llvm/TargetParser/X86TargetParser.def
index 709ff8603b04276..6b6c84bfc3c4686 100644
--- a/llvm/include/llvm/TargetParser/X86TargetParser.def
+++ b/llvm/include/llvm/TargetParser/X86TargetParser.def
@@ -48,6 +48,7 @@ X86_CPU_TYPE(AMDFAM19H, "amdfam19h")
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")
// Alternate names supported by __builtin_cpu_is and target multiversioning.
X86_CPU_TYPE_ALIAS(INTEL_BONNELL, "atom")
@@ -102,6 +103,7 @@ X86_CPU_SUBTYPE(INTEL_COREI7_GRANITERAPIDS,
"graniterapids")
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")
// Alternate names supported by __builtin_cpu_is and target multiversioning.
X86_CPU_SUBTYPE_ALIAS(INTEL_COREI7_ALDERLAKE, "raptorlake")
diff --git a/llvm/include/llvm/TargetParser/X86TargetParser.h
b/llvm/include/llvm/TargetParser/X86TargetParser.h
index d5465647205d1d4..2083e585af4ac85 100644
--- a/llvm/include/llvm/TargetParser/X86TargetParser.h
+++ b/llvm/include/llvm/TargetParser/X86TargetParser.h
@@ -114,11 +114,13 @@ enum CPUKind {
CK_Arrowlake,
CK_ArrowlakeS,
CK_Lunarlake,
+ CK_Pantherlake,
CK_Sierraforest,
CK_Grandridge,
CK_Graniterapids,
CK_GraniterapidsD,
CK_Emeraldrapids,
+ CK_Clearwaterforest,
CK_KNL,
CK_KNM,
CK_Lakemont,
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index f3f8d5718dfc20b..8880b05b38783b4 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -1249,6 +1249,18 @@ def ProcessorFeatures {
list<SubtargetFeature> ARLSFeatures =
!listconcat(SRFFeatures, ARLSAdditionalFeatures);
+ // Pantherlake
+ list<SubtargetFeature> PTLAdditionalFeatures = [FeaturePREFETCHI];
+ list<SubtargetFeature> PTLFeatures =
+ !listconcat(ARLSFeatures, PTLAdditionalFeatures);
+
+
+ // Clearwaterforest
+ list<SubtargetFeature> CWFAdditionalFeatures = [FeaturePREFETCHI,
+ FeatureUSERMSR];
+ list<SubtargetFeature> CWFFeatures =
+ !listconcat(ARLSFeatures, CWFAdditionalFeatures);
+
// Knights Landing
list<SubtargetFeature> KNLFeatures = [FeatureX87,
FeatureCX8,
@@ -1762,6 +1774,10 @@ foreach P = ["arrowlake-s", "arrowlake_s", "lunarlake"]
in {
def : ProcModel<P, AlderlakePModel,
ProcessorFeatures.ARLSFeatures, ProcessorFeatures.ADLTuning>;
}
+def : ProcModel<"pantherlake", AlderlakePModel,
+ ProcessorFeatures.PTLFeatures, ProcessorFeatures.ADLTuning>;
+def : ProcModel<"clearwaterforest", AlderlakePModel,
+ ProcessorFeatures.CWFFeatures, ProcessorFeatures.ADLTuning>;
def : ProcModel<"graniterapids", SapphireRapidsModel,
ProcessorFeatures.GNRFeatures, ProcessorFeatures.SPRTuning>;
def : ProcModel<"emeraldrapids", SapphireRapidsModel,
diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
index b320911d3ce2721..4de95c23e946bea 100644
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -852,6 +852,13 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned
Model,
*Subtype = X86::INTEL_COREI7_ARROWLAKE_S;
break;
+ // Pantherlake:
+ case 0xcc:
+ CPU = "pantherlake";
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_PANTHERLAKE;
+ break;
+
// Graniterapids:
case 0xad:
CPU = "graniterapids";
@@ -932,6 +939,12 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned
Model,
*Type = X86::INTEL_GRANDRIDGE;
break;
+ // Clearwaterforest:
+ case 0xdd:
+ CPU = "clearwaterforest";
+ *Type = X86::INTEL_CLEARWATERFOREST;
+ break;
+
// Xeon Phi (Knights Landing + Knights Mill):
case 0x57:
CPU = "knl";
diff --git a/llvm/lib/TargetParser/X86TargetParser.cpp
b/llvm/lib/TargetParser/X86TargetParser.cpp
index 94849f915daa181..a4da99b32f63013 100644
--- a/llvm/lib/TargetParser/X86TargetParser.cpp
+++ b/llvm/lib/TargetParser/X86TargetParser.cpp
@@ -166,6 +166,10 @@ constexpr FeatureBitset FeaturesGrandridge =
FeaturesSierraforest | FeatureRAOINT;
constexpr FeatureBitset FeaturesArrowlakeS = FeaturesSierraforest |
FeatureAVXVNNIINT16 | FeatureSHA512 | FeatureSM3 | FeatureSM4;
+constexpr FeatureBitset FeaturesPantherlake = FeaturesArrowlakeS |
+ FeaturePREFETCHI;
+constexpr FeatureBitset FeaturesClearwaterforest = FeaturesArrowlakeS |
+ FeatureUSERMSR | FeaturePREFETCHI;
// Geode Processor.
constexpr FeatureBitset FeaturesGeode =
@@ -360,6 +364,8 @@ constexpr ProcInfo Processors[] = {
{ {"lunarlake"}, CK_Lunarlake, FEATURE_AVX2, FeaturesArrowlakeS, 'p', false
},
// Gracemont microarchitecture based processors.
{ {"gracemont"}, CK_Gracemont, FEATURE_AVX2, FeaturesAlderlake, 'p', false },
+ // Pantherlake microarchitecture based processors.
+ { {"pantherlake"}, CK_Lunarlake, FEATURE_AVX2, FeaturesPantherlake, 'p',
false },
// Sierraforest microarchitecture based processors.
{ {"sierraforest"}, CK_Sierraforest, FEATURE_AVX2, FeaturesSierraforest,
'p', false },
// Grandridge microarchitecture based processors.
@@ -371,6 +377,8 @@ constexpr ProcInfo Processors[] = {
{ {"graniterapids_d"}, CK_GraniterapidsD, FEATURE_AVX512BF16,
FeaturesGraniteRapids | FeatureAMX_COMPLEX, 'n', true },
// Emerald Rapids microarchitecture based processors.
{ {"emeraldrapids"}, CK_Emeraldrapids, FEATURE_AVX512BF16,
FeaturesSapphireRapids, 'n', false },
+ // Clearwaterforest microarchitecture based processors.
+ { {"clearwaterforest"}, CK_Lunarlake, FEATURE_AVX2,
FeaturesClearwaterforest, 'p', false },
// Knights Landing processor.
{ {"knl"}, CK_KNL, FEATURE_AVX512F, FeaturesKNL, 'Z', false },
{ {"mic_avx512"}, CK_KNL, FEATURE_AVX512F, FeaturesKNL, 'Z', true },
diff --git a/llvm/test/CodeGen/X86/cpus-intel.ll
b/llvm/test/CodeGen/X86/cpus-intel.ll
index 8d4600c638c655a..5e4d09e081fec9c 100644
--- a/llvm/test/CodeGen/X86/cpus-intel.ll
+++ b/llvm/test/CodeGen/X86/cpus-intel.ll
@@ -37,6 +37,8 @@
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=arrowlake_s
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=lunarlake
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=gracemont
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
+; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown -mcpu=pantherlake
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
+; RUN: llc < %s -o /dev/null -mtriple=i686-unknown-unknown
-mcpu=clearwaterforest 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR
--allow-empty
; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=nocona 2>&1
| FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=core2 2>&1
| FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
@@ -100,6 +102,8 @@
; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=arrowlake_s
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=lunarlake
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=gracemont
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
+; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=pantherlake
2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
+; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown
-mcpu=clearwaterforest 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR
--allow-empty
define void @foo() {
ret void
>From d1f8a0715489d260819fe230841330e652eb4165 Mon Sep 17 00:00:00 2001
From: Freddy Ye <freddy...@intel.com>
Date: Tue, 17 Oct 2023 10:36:53 +0800
Subject: [PATCH 2/2] clang-format
---
llvm/lib/TargetParser/X86TargetParser.cpp | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/llvm/lib/TargetParser/X86TargetParser.cpp
b/llvm/lib/TargetParser/X86TargetParser.cpp
index a4da99b32f63013..294273e017baa9a 100644
--- a/llvm/lib/TargetParser/X86TargetParser.cpp
+++ b/llvm/lib/TargetParser/X86TargetParser.cpp
@@ -166,10 +166,10 @@ constexpr FeatureBitset FeaturesGrandridge =
FeaturesSierraforest | FeatureRAOINT;
constexpr FeatureBitset FeaturesArrowlakeS = FeaturesSierraforest |
FeatureAVXVNNIINT16 | FeatureSHA512 | FeatureSM3 | FeatureSM4;
-constexpr FeatureBitset FeaturesPantherlake = FeaturesArrowlakeS |
- FeaturePREFETCHI;
-constexpr FeatureBitset FeaturesClearwaterforest = FeaturesArrowlakeS |
- FeatureUSERMSR | FeaturePREFETCHI;
+constexpr FeatureBitset FeaturesPantherlake =
+ FeaturesArrowlakeS | FeaturePREFETCHI;
+constexpr FeatureBitset FeaturesClearwaterforest =
+ FeaturesArrowlakeS | FeatureUSERMSR | FeaturePREFETCHI;
// Geode Processor.
constexpr FeatureBitset FeaturesGeode =
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