[compiler-rt] 3fc1fe8 - [X86] Support -march=rocketlake

Freddy Ye via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 12 18:48:28 PDT 2021


Author: Freddy Ye
Date: 2021-04-13T09:48:13+08:00
New Revision: 3fc1fe8db830524596bee0d35814d76e5d17ed39

URL: https://github.com/llvm/llvm-project/commit/3fc1fe8db830524596bee0d35814d76e5d17ed39
DIFF: https://github.com/llvm/llvm-project/commit/3fc1fe8db830524596bee0d35814d76e5d17ed39.diff

LOG: [X86] Support -march=rocketlake

Reviewed By: skan, craig.topper, MaskRay

Differential Revision: https://reviews.llvm.org/D100085

Added: 
    

Modified: 
    clang/lib/Basic/Targets/X86.cpp
    clang/test/CodeGen/attr-target-mv.c
    clang/test/CodeGen/target-builtin-noerror.c
    clang/test/Driver/x86-march.c
    clang/test/Misc/target-invalid-cpu-note.c
    clang/test/Preprocessor/predefined-arch-macros.c
    compiler-rt/lib/builtins/cpu_model.c
    llvm/include/llvm/Support/X86TargetParser.def
    llvm/include/llvm/Support/X86TargetParser.h
    llvm/lib/Support/Host.cpp
    llvm/lib/Support/X86TargetParser.cpp
    llvm/lib/Target/X86/X86.td
    llvm/test/CodeGen/X86/cpus-intel.ll

Removed: 
    


################################################################################
diff  --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp
index 694a8095e3365..75d4aa77ab6e2 100644
--- a/clang/lib/Basic/Targets/X86.cpp
+++ b/clang/lib/Basic/Targets/X86.cpp
@@ -467,6 +467,7 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
   case CK_Cooperlake:
   case CK_Cannonlake:
   case CK_IcelakeClient:
+  case CK_Rocketlake:
   case CK_IcelakeServer:
   case CK_Tigerlake:
   case CK_SapphireRapids:
@@ -1314,6 +1315,7 @@ Optional<unsigned> X86TargetInfo::getCPUCacheLineSize() const {
     case CK_Tigerlake:
     case CK_SapphireRapids:
     case CK_IcelakeClient:
+    case CK_Rocketlake:
     case CK_IcelakeServer:
     case CK_Alderlake:
     case CK_KNL:

diff  --git a/clang/test/CodeGen/attr-target-mv.c b/clang/test/CodeGen/attr-target-mv.c
index ef966cf2efeca..54fa1b8a09ab0 100644
--- a/clang/test/CodeGen/attr-target-mv.c
+++ b/clang/test/CodeGen/attr-target-mv.c
@@ -13,6 +13,7 @@ int __attribute__((target("arch=cooperlake"))) foo(void) {return 8;}
 int __attribute__((target("arch=tigerlake"))) foo(void) {return 9;}
 int __attribute__((target("arch=sapphirerapids"))) foo(void) {return 10;}
 int __attribute__((target("arch=alderlake"))) foo(void) {return 11;}
+int __attribute__((target("arch=rocketlake"))) foo(void) {return 12;}
 int __attribute__((target("default"))) foo(void) { return 2; }
 
 int bar() {
@@ -97,6 +98,8 @@ __attribute__((target("avx,sse4.2"), used)) inline void foo_used2(int i, double
 // LINUX: ret i32 10
 // LINUX: define{{.*}} i32 @foo.arch_alderlake()
 // LINUX: ret i32 11
+// LINUX: define{{.*}} i32 @foo.arch_rocketlake()
+// LINUX: ret i32 12
 // LINUX: define{{.*}} i32 @foo()
 // LINUX: ret i32 2
 // LINUX: define{{.*}} i32 @bar()

diff  --git a/clang/test/CodeGen/target-builtin-noerror.c b/clang/test/CodeGen/target-builtin-noerror.c
index 808f3a03431be..12d23aedbe533 100644
--- a/clang/test/CodeGen/target-builtin-noerror.c
+++ b/clang/test/CodeGen/target-builtin-noerror.c
@@ -116,6 +116,7 @@ void verifycpustrings() {
   (void)__builtin_cpu_is("knl");
   (void)__builtin_cpu_is("knm");
   (void)__builtin_cpu_is("nehalem");
+  (void)__builtin_cpu_is("rocketlake");
   (void)__builtin_cpu_is("sandybridge");
   (void)__builtin_cpu_is("shanghai");
   (void)__builtin_cpu_is("silvermont");

diff  --git a/clang/test/Driver/x86-march.c b/clang/test/Driver/x86-march.c
index 515981eec506f..46d8d5da32356 100644
--- a/clang/test/Driver/x86-march.c
+++ b/clang/test/Driver/x86-march.c
@@ -72,6 +72,10 @@
 // RUN:   | FileCheck %s -check-prefix=icelake-client
 // icelake-client: "-target-cpu" "icelake-client"
 //
+// RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=rocketlake 2>&1 \
+// RUN:   | FileCheck %s -check-prefix=rocketlake
+// rocketlake: "-target-cpu" "rocketlake"
+//
 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=icelake-server 2>&1 \
 // RUN:   | FileCheck %s -check-prefix=icelake-server
 // icelake-server: "-target-cpu" "icelake-server"

diff  --git a/clang/test/Misc/target-invalid-cpu-note.c b/clang/test/Misc/target-invalid-cpu-note.c
index 43ccdcc4a3cb2..b248baabeb635 100644
--- a/clang/test/Misc/target-invalid-cpu-note.c
+++ b/clang/test/Misc/target-invalid-cpu-note.c
@@ -21,7 +21,7 @@
 // X86-SAME: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont,
 // X86-SAME: nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge,
 // X86-SAME: core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512,
-// X86-SAME: skx, cascadelake, cooperlake, cannonlake, icelake-client, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, lakemont, k6, k6-2, k6-3,
+// X86-SAME: skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, lakemont, k6, k6-2, k6-3,
 // X86-SAME: athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64,
 // X86-SAME: athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10,
 // X86-SAME: barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3,
@@ -33,7 +33,7 @@
 // X86_64-SAME: atom, silvermont, slm, goldmont, goldmont-plus, tremont, nehalem, corei7, westmere,
 // X86_64-SAME: sandybridge, corei7-avx, ivybridge, core-avx-i, haswell,
 // X86_64-SAME: core-avx2, broadwell, skylake, skylake-avx512, skx, cascadelake, cooperlake, cannonlake,
-// X86_64-SAME: icelake-client, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3,
+// X86_64-SAME: icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, k8, athlon64, athlon-fx, opteron, k8-sse3,
 // X86_64-SAME: athlon64-sse3, opteron-sse3, amdfam10, barcelona, btver1,
 // X86_64-SAME: btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3,
 // X86_64-SAME: x86-64, x86-64-v2, x86-64-v3, x86-64-v4{{$}}
@@ -46,7 +46,7 @@
 // TUNE_X86-SAME: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont,
 // TUNE_X86-SAME: nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge,
 // TUNE_X86-SAME: core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512,
-// TUNE_X86-SAME: skx, cascadelake, cooperlake, cannonlake, icelake-client, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, lakemont, k6, k6-2, k6-3,
+// TUNE_X86-SAME: skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, lakemont, k6, k6-2, k6-3,
 // TUNE_X86-SAME: athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64,
 // TUNE_X86-SAME: athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10,
 // TUNE_X86-SAME: barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3,
@@ -60,7 +60,7 @@
 // TUNE_X86_64-SAME: nocona, core2, penryn, bonnell, atom, silvermont, slm, goldmont, goldmont-plus, tremont,
 // TUNE_X86_64-SAME: nehalem, corei7, westmere, sandybridge, corei7-avx, ivybridge,
 // TUNE_X86_64-SAME: core-avx-i, haswell, core-avx2, broadwell, skylake, skylake-avx512,
-// TUNE_X86_64-SAME: skx, cascadelake, cooperlake, cannonlake, icelake-client, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, lakemont, k6, k6-2, k6-3,
+// TUNE_X86_64-SAME: skx, cascadelake, cooperlake, cannonlake, icelake-client, rocketlake, icelake-server, tigerlake, sapphirerapids, alderlake, knl, knm, lakemont, k6, k6-2, k6-3,
 // TUNE_X86_64-SAME: athlon, athlon-tbird, athlon-xp, athlon-mp, athlon-4, k8, athlon64,
 // TUNE_X86_64-SAME: athlon-fx, opteron, k8-sse3, athlon64-sse3, opteron-sse3, amdfam10,
 // TUNE_X86_64-SAME: barcelona, btver1, btver2, bdver1, bdver2, bdver3, bdver4, znver1, znver2, znver3,

diff  --git a/clang/test/Preprocessor/predefined-arch-macros.c b/clang/test/Preprocessor/predefined-arch-macros.c
index bf253d1c1ff78..4e01d02730240 100644
--- a/clang/test/Preprocessor/predefined-arch-macros.c
+++ b/clang/test/Preprocessor/predefined-arch-macros.c
@@ -1280,7 +1280,10 @@
 
 // RUN: %clang -march=icelake-client -m32 -E -dM %s -o - 2>&1 \
 // RUN:     -target i386-unknown-linux \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_ICL_M32
+// RUN:   | FileCheck -match-full-lines %s -check-prefixes=CHECK_ICL_M32,CHECK_ICL_M32S
+// RUN: %clang -march=rocketlake -m32 -E -dM %s -o - 2>&1 \
+// RUN:     -target i386-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefixes=CHECK_ICL_M32,CHECK_RKL_M32S
 // CHECK_ICL_M32: #define __AES__ 1
 // CHECK_ICL_M32: #define __AVX2__ 1
 // CHECK_ICL_M32: #define __AVX512BITALG__ 1
@@ -1313,7 +1316,8 @@
 // CHECK_ICL_M32: #define __RDPID__ 1
 // CHECK_ICL_M32: #define __RDRND__ 1
 // CHECK_ICL_M32: #define __RDSEED__ 1
-// CHECK_ICL_M32: #define __SGX__ 1
+// CHECK_ICL_M32S: #define __SGX__ 1
+// CHECK_RKL_M32S-NOT: #define __SGX__ 1
 // CHECK_ICL_M32: #define __SHA__ 1
 // CHECK_ICL_M32: #define __SSE2__ 1
 // CHECK_ICL_M32: #define __SSE3__ 1
@@ -1337,7 +1341,10 @@
 
 // RUN: %clang -march=icelake-client -m64 -E -dM %s -o - 2>&1 \
 // RUN:     -target i386-unknown-linux \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_ICL_M64
+// RUN:   | FileCheck -match-full-lines %s -check-prefixes=CHECK_ICL_M64,CHECK_ICL_M64S
+// RUN: %clang -march=rocketlake -m64 -E -dM %s -o - 2>&1 \
+// RUN:     -target i386-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefixes=CHECK_ICL_M64,CHECK_RKL_M64S
 // CHECK_ICL_M64: #define __AES__ 1
 // CHECK_ICL_M64: #define __AVX2__ 1
 // CHECK_ICL_M64: #define __AVX512BITALG__ 1
@@ -1370,7 +1377,8 @@
 // CHECK_ICL_M64: #define __RDPID__ 1
 // CHECK_ICL_M64: #define __RDRND__ 1
 // CHECK_ICL_M64: #define __RDSEED__ 1
-// CHECK_ICL_M64: #define __SGX__ 1
+// CHECK_ICL_M64S: #define __SGX__ 1
+// CHECK_RKL_M64S-NOT: #define __SGX__ 1
 // CHECK_ICL_M64: #define __SHA__ 1
 // CHECK_ICL_M64: #define __SSE2__ 1
 // CHECK_ICL_M64: #define __SSE3__ 1

diff  --git a/compiler-rt/lib/builtins/cpu_model.c b/compiler-rt/lib/builtins/cpu_model.c
index 51bedd98c3d30..1900f50feaee8 100644
--- a/compiler-rt/lib/builtins/cpu_model.c
+++ b/compiler-rt/lib/builtins/cpu_model.c
@@ -99,6 +99,7 @@ enum ProcessorSubtypes {
   INTEL_COREI7_SAPPHIRERAPIDS,
   INTEL_COREI7_ALDERLAKE,
   AMDFAM19H_ZNVER3,
+  INTEL_COREI7_ROCKETLAKE,
   CPU_SUBTYPE_MAX
 };
 
@@ -384,6 +385,12 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
       *Subtype = INTEL_COREI7_SKYLAKE;
       break;
 
+    // Rocketlake:
+    case 0xa7:
+      CPU = "rocketlake";
+      *Type = INTEL_COREI7;
+      *Subtype = INTEL_COREI7_ROCKETLAKE;
+
     // Skylake Xeon:
     case 0x55:
       *Type = INTEL_COREI7;

diff  --git a/llvm/include/llvm/Support/X86TargetParser.def b/llvm/include/llvm/Support/X86TargetParser.def
index ec19ce4e7cdd1..ffcc2238e3ce9 100644
--- a/llvm/include/llvm/Support/X86TargetParser.def
+++ b/llvm/include/llvm/Support/X86TargetParser.def
@@ -88,6 +88,7 @@ X86_CPU_SUBTYPE(INTEL_COREI7_COOPERLAKE,     "cooperlake")
 X86_CPU_SUBTYPE(INTEL_COREI7_SAPPHIRERAPIDS, "sapphirerapids")
 X86_CPU_SUBTYPE(INTEL_COREI7_ALDERLAKE,      "alderlake")
 X86_CPU_SUBTYPE(AMDFAM19H_ZNVER3,            "znver3")
+X86_CPU_SUBTYPE(INTEL_COREI7_ROCKETLAKE,     "rocketlake")
 #undef X86_CPU_SUBTYPE
 
 

diff  --git a/llvm/include/llvm/Support/X86TargetParser.h b/llvm/include/llvm/Support/X86TargetParser.h
index 75f07092e7b20..ed02066933a70 100644
--- a/llvm/include/llvm/Support/X86TargetParser.h
+++ b/llvm/include/llvm/Support/X86TargetParser.h
@@ -98,6 +98,7 @@ enum CPUKind {
   CK_Cooperlake,
   CK_Cannonlake,
   CK_IcelakeClient,
+  CK_Rocketlake,
   CK_IcelakeServer,
   CK_Tigerlake,
   CK_SapphireRapids,

diff  --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 7475647e4d56b..6b6e907758bfb 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -708,6 +708,13 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
       *Subtype = X86::INTEL_COREI7_SKYLAKE;
       break;
 
+    // Rocketlake:
+    case 0xa7:
+      CPU = "rocketlake";
+      *Type = X86::INTEL_COREI7;
+      *Subtype = X86::INTEL_COREI7_ROCKETLAKE;
+      break;
+
     // Skylake Xeon:
     case 0x55:
       *Type = X86::INTEL_COREI7;

diff  --git a/llvm/lib/Support/X86TargetParser.cpp b/llvm/lib/Support/X86TargetParser.cpp
index 34e4798a00404..c9530659caada 100644
--- a/llvm/lib/Support/X86TargetParser.cpp
+++ b/llvm/lib/Support/X86TargetParser.cpp
@@ -194,6 +194,7 @@ constexpr FeatureBitset FeaturesICLClient =
     FeaturesCannonlake | FeatureAVX512BITALG | FeatureAVX512VBMI2 |
     FeatureAVX512VNNI | FeatureAVX512VPOPCNTDQ | FeatureGFNI | FeatureRDPID |
     FeatureVAES | FeatureVPCLMULQDQ;
+constexpr FeatureBitset FeaturesRocketlake = FeaturesICLClient & ~FeatureSGX;
 constexpr FeatureBitset FeaturesICLServer =
     FeaturesICLClient | FeatureCLWB | FeaturePCONFIG | FeatureWBNOINVD;
 constexpr FeatureBitset FeaturesTigerlake =
@@ -356,6 +357,8 @@ constexpr ProcInfo Processors[] = {
   { {"cannonlake"}, CK_Cannonlake, FEATURE_AVX512VBMI, FeaturesCannonlake },
   // Icelake client microarchitecture based processors.
   { {"icelake-client"}, CK_IcelakeClient, FEATURE_AVX512VBMI2, FeaturesICLClient },
+  // Rocketlake microarchitecture based processors.
+  { {"rocketlake"}, CK_Rocketlake, FEATURE_AVX512VBMI2, FeaturesRocketlake },
   // Icelake server microarchitecture based processors.
   { {"icelake-server"}, CK_IcelakeServer, FEATURE_AVX512VBMI2, FeaturesICLServer },
   // Tigerlake microarchitecture based processors.

diff  --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 1ea3f90891ac7..b47190a3faef1 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -653,8 +653,7 @@ def ProcessorFeatures {
   list<SubtargetFeature> SKLAdditionalFeatures = [FeatureAES,
                                                   FeatureXSAVEC,
                                                   FeatureXSAVES,
-                                                  FeatureCLFLUSHOPT,
-                                                  FeatureSGX];
+                                                  FeatureCLFLUSHOPT];
   list<SubtargetFeature> SKLTuning = [FeatureHasFastGather,
                                       FeatureMacroFusion,
                                       FeatureSlow3OpsLEA,
@@ -754,7 +753,7 @@ def ProcessorFeatures {
   list<SubtargetFeature> ICXFeatures =
     !listconcat(ICLFeatures, ICXAdditionalFeatures);
 
-  //Tigerlake
+  // Tigerlake
   list<SubtargetFeature> TGLAdditionalFeatures = [FeatureVP2INTERSECT,
                                                   FeatureCLWB,
                                                   FeatureMOVDIRI,
@@ -764,7 +763,7 @@ def ProcessorFeatures {
   list<SubtargetFeature> TGLFeatures =
     !listconcat(ICLFeatures, TGLAdditionalFeatures );
 
-  //Sapphirerapids
+  // Sapphirerapids
   list<SubtargetFeature> SPRAdditionalFeatures = [FeatureAMXTILE,
                                                   FeatureAMXINT8,
                                                   FeatureAMXBF16,
@@ -846,8 +845,7 @@ def ProcessorFeatures {
 
   // Goldmont Plus
   list<SubtargetFeature> GLPAdditionalFeatures = [FeaturePTWRITE,
-                                                  FeatureRDPID,
-                                                  FeatureSGX];
+                                                  FeatureRDPID];
   list<SubtargetFeature> GLPTuning = [FeatureUseGLMDivSqrtCosts,
                                       FeatureSlowTwoMemOps,
                                       FeatureSlowLEA,
@@ -1308,6 +1306,8 @@ def : ProcModel<"cannonlake", SkylakeServerModel,
                 ProcessorFeatures.CNLFeatures, ProcessorFeatures.CNLTuning>;
 def : ProcModel<"icelake-client", SkylakeServerModel,
                 ProcessorFeatures.ICLFeatures, ProcessorFeatures.ICLTuning>;
+def : ProcModel<"rocketlake", SkylakeServerModel,
+                ProcessorFeatures.ICLFeatures, ProcessorFeatures.ICLTuning>;
 def : ProcModel<"icelake-server", SkylakeServerModel,
                 ProcessorFeatures.ICXFeatures, ProcessorFeatures.ICXTuning>;
 def : ProcModel<"tigerlake", SkylakeServerModel,

diff  --git a/llvm/test/CodeGen/X86/cpus-intel.ll b/llvm/test/CodeGen/X86/cpus-intel.ll
index eb5786dc08114..f6be71d26100e 100644
--- a/llvm/test/CodeGen/X86/cpus-intel.ll
+++ b/llvm/test/CodeGen/X86/cpus-intel.ll
@@ -38,6 +38,7 @@
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=cooperlake 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=cannonlake 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=icelake-client 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
+; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=rocketlake 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=icelake-server 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=tigerlake 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=sapphirerapids 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty


        


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