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[X86] Add support for Wildcat Lake (#163214)
Add support for Wildcat Lake, per Intel Architecture Instruction Set Extensions Programming Reference rev. 59 (https://cdrdv2.intel.com/v1/dl/getContent/671368)
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‎clang/docs/ReleaseNotes.rst‎

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@@ -515,6 +515,7 @@ X86 Support
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driver.
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- Remove `[no-]evex512` feature request from intrinsics and builtins.
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- Change features `avx10.x-[256,512]` to `avx10.x`.
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- `-march=wildcatlake` is now supported.
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Arm and AArch64 Support
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^^^^^^^^^^^^^^^^^^^^^^^

‎clang/lib/Basic/Targets/X86.cpp‎

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@@ -625,6 +625,7 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
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case CK_ArrowlakeS:
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case CK_Lunarlake:
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case CK_Pantherlake:
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case CK_Wildcatlake:
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case CK_Sierraforest:
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case CK_Grandridge:
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case CK_Graniterapids:
@@ -1613,6 +1614,7 @@ std::optional<unsigned> X86TargetInfo::getCPUCacheLineSize() const {
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case CK_ArrowlakeS:
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case CK_Lunarlake:
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case CK_Pantherlake:
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case CK_Wildcatlake:
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case CK_Sierraforest:
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case CK_Grandridge:
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case CK_Graniterapids:

‎clang/test/CodeGen/attr-target-mv.c‎

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@@ -30,6 +30,7 @@ int __attribute__((target("arch=gracemont"))) foo(void) {return 24;}
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int __attribute__((target("arch=pantherlake"))) foo(void) {return 25;}
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int __attribute__((target("arch=clearwaterforest"))) foo(void) {return 26;}
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int __attribute__((target("arch=diamondrapids"))) foo(void) {return 27;}
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int __attribute__((target("arch=wildcatlake"))) foo(void) {return 28;}
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int __attribute__((target("default"))) foo(void) { return 2; }
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int bar(void) {
@@ -203,6 +204,8 @@ void calls_pr50025c(void) { pr50025c(); }
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// ITANIUM: ret i32 26
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// ITANIUM: define{{.*}} i32 @foo.arch_diamondrapids()
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// ITANIUM: ret i32 27
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// ITANIUM: define{{.*}} i32 @foo.arch_wildcatlake()
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// ITANIUM: ret i32 28
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// ITANIUM: define{{.*}} i32 @foo()
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// ITANIUM: ret i32 2
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// ITANIUM: define{{.*}} i32 @bar()
@@ -262,6 +265,8 @@ void calls_pr50025c(void) { pr50025c(); }
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// WINDOWS: ret i32 26
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// WINDOWS: define dso_local i32 @foo.arch_diamondrapids()
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// WINDOWS: ret i32 27
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// WINDOWS: define dso_local i32 @foo.arch_wildcatlake()
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// WINDOWS: ret i32 28
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// WINDOWS: define dso_local i32 @foo()
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// WINDOWS: ret i32 2
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// WINDOWS: define dso_local i32 @bar()

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

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@@ -178,6 +178,7 @@ void verifycpustrings(void) {
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(void)__builtin_cpu_is("lunarlake");
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(void)__builtin_cpu_is("clearwaterforest");
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(void)__builtin_cpu_is("pantherlake");
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(void)__builtin_cpu_is("wildcatlake");
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(void)__builtin_cpu_is("haswell");
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(void)__builtin_cpu_is("icelake-client");
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(void)__builtin_cpu_is("icelake-server");

‎clang/test/Driver/x86-march.c‎

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@@ -116,6 +116,10 @@
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// RUN: | FileCheck %s -check-prefix=pantherlake
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// pantherlake: "-target-cpu" "pantherlake"
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//
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// RUN: %clang --target=x86_64 -c -### %s -march=wildcatlake 2>&1 \
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// RUN: | FileCheck %s -check-prefix=wildcatlake
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// wildcatlake: "-target-cpu" "wildcatlake"
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//
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// RUN: %clang --target=x86_64 -c -### %s -march=clearwaterforest 2>&1 \
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// RUN: | FileCheck %s -check-prefix=clearwaterforest
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// clearwaterforest: "-target-cpu" "clearwaterforest"

‎clang/test/Misc/target-invalid-cpu-note/x86.c‎

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@@ -63,6 +63,7 @@
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// X86-SAME: {{^}}, lunarlake
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// X86-SAME: {{^}}, gracemont
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// X86-SAME: {{^}}, pantherlake
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// X86-SAME: {{^}}, wildcatlake
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// X86-SAME: {{^}}, sierraforest
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// X86-SAME: {{^}}, grandridge
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// X86-SAME: {{^}}, graniterapids
@@ -150,6 +151,7 @@
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// X86_64-SAME: {{^}}, lunarlake
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// X86_64-SAME: {{^}}, gracemont
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// X86_64-SAME: {{^}}, pantherlake
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// X86_64-SAME: {{^}}, wildcatlake
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// X86_64-SAME: {{^}}, sierraforest
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// X86_64-SAME: {{^}}, grandridge
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// X86_64-SAME: {{^}}, graniterapids
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// TUNE_X86-SAME: {{^}}, lunarlake
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// TUNE_X86-SAME: {{^}}, gracemont
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// TUNE_X86-SAME: {{^}}, pantherlake
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// TUNE_X86-SAME: {{^}}, wildcatlake
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// TUNE_X86-SAME: {{^}}, sierraforest
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// TUNE_X86-SAME: {{^}}, grandridge
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// TUNE_X86-SAME: {{^}}, graniterapids
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// TUNE_X86_64-SAME: {{^}}, lunarlake
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// TUNE_X86_64-SAME: {{^}}, gracemont
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// TUNE_X86_64-SAME: {{^}}, pantherlake
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// TUNE_X86_64-SAME: {{^}}, wildcatlake
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// TUNE_X86_64-SAME: {{^}}, sierraforest
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// TUNE_X86_64-SAME: {{^}}, grandridge
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// TUNE_X86_64-SAME: {{^}}, graniterapids

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

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@@ -2526,6 +2526,9 @@
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// RUN: %clang -march=pantherlake -m32 -E -dM %s -o - 2>&1 \
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// RUN: -target i386-unknown-linux \
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// RUN: | FileCheck -match-full-lines %s -check-prefixes=CHECK_ARL_M32,CHECK_ARLS_M32,CHECK_NKL_M32
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// RUN: %clang -march=wildcatlake -m32 -E -dM %s -o - 2>&1 \
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// RUN: -target i386-unknown-linux \
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// RUN: | FileCheck -match-full-lines %s -check-prefixes=CHECK_ARL_M32,CHECK_ARLS_M32,CHECK_NKL_M32
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// RUN: %clang -march=clearwaterforest -m32 -E -dM %s -o - 2>&1 \
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// RUN: -target i386-unknown-linux \
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// RUN: | FileCheck -match-full-lines %s -check-prefixes=CHECK_SRF_M32,CHECK_ARLS_M32,CHECK_CWF_M32,CHECK_NKL_M32
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// RUN: %clang -march=pantherlake -m64 -E -dM %s -o - 2>&1 \
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// RUN: -target i386-unknown-linux \
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// RUN: | FileCheck -match-full-lines %s -check-prefixes=CHECK_ARL_M64,CHECK_ARLS_M64,CHECK_NKL_M64
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// RUN: %clang -march=wildcatlake -m64 -E -dM %s -o - 2>&1 \
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// RUN: -target i386-unknown-linux \
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// RUN: | FileCheck -match-full-lines %s -check-prefixes=CHECK_ARL_M64,CHECK_ARLS_M64,CHECK_NKL_M64
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// RUN: %clang -march=clearwaterforest -m64 -E -dM %s -o - 2>&1 \
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// RUN: -target i386-unknown-linux \
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// RUN: | FileCheck -match-full-lines %s -check-prefixes=CHECK_ARL_M64,CHECK_SRF_M64,CHECK_ARLS_M64,CHECK_CWF_M64,CHECK_NKL_M64

‎clang/test/Sema/attr-cpuspecific-cpus.c‎

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@@ -87,3 +87,4 @@ ATTR(cpu_specific(lunarlake)) void CPU37(void){}
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ATTR(cpu_specific(gracemont)) void CPU38(void){}
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ATTR(cpu_specific(pantherlake)) void CPU39(void){}
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ATTR(cpu_specific(clearwaterforest)) void CPU40(void){}
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ATTR(cpu_specific(wildcatlake)) void CPU41(void){}

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

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@@ -520,6 +520,13 @@ static const char *getIntelProcessorTypeAndSubtype(unsigned Family,
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*Subtype = INTEL_COREI7_PANTHERLAKE;
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break;
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// Wildcatlake:
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case 0xd5:
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CPU = "wildcatlake";
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*Type = INTEL_COREI7;
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*Subtype = INTEL_COREI7_PANTHERLAKE;
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break;
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// Icelake Xeon:
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case 0x6a:
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case 0x6c:

‎llvm/docs/ReleaseNotes.md‎

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@@ -139,6 +139,8 @@ Changes to the Windows Target
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Changes to the X86 Backend
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--------------------------
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* `-mcpu=wildcatlake` is now supported.
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Changes to the OCaml bindings
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-----------------------------
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