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[X86] Remove CLDEMOTE from Alderlake and later hybrid processors #144662

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Merged
merged 1 commit into from
Jun 19, 2025
Merged

[X86] Remove CLDEMOTE from Alderlake and later hybrid processors #144662

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4 changes: 2 additions & 2 deletions clang/test/Preprocessor/predefined-arch-macros.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2102,7 +2102,7 @@
// CHECK_ADL_M32: #define __AVX__ 1
// CHECK_ADL_M32: #define __BMI2__ 1
// CHECK_ADL_M32: #define __BMI__ 1
// CHECK_ADL_M32: #define __CLDEMOTE__ 1
// CHECK_ADL_M32-NOT: #define __CLDEMOTE__ 1
// CHECK_ADL_M32: #define __CLFLUSHOPT__ 1
// CHECK_ADL_M32: #define __CLWB__ 1
// CHECK_ADL_M32: #define __F16C__ 1
Expand Down Expand Up @@ -2173,7 +2173,7 @@
// CHECK_ADL_M64: #define __AVX__ 1
// CHECK_ADL_M64: #define __BMI2__ 1
// CHECK_ADL_M64: #define __BMI__ 1
// CHECK_ADL_M64: #define __CLDEMOTE__ 1
// CHECK_ADL_M64-NOT: #define __CLDEMOTE__ 1
// CHECK_ADL_M64: #define __CLFLUSHOPT__ 1
// CHECK_ADL_M64: #define __CLWB__ 1
// CHECK_ADL_M64: #define __F16C__ 1
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2 changes: 1 addition & 1 deletion llvm/lib/Target/X86/X86.td
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Expand Up @@ -1284,7 +1284,6 @@ def ProcessorFeatures {
FeatureAVXVNNI,
FeaturePKU,
FeatureHRESET,
FeatureCLDEMOTE,
FeatureMOVDIRI,
FeatureMOVDIR64B,
FeatureWAITPKG];
Expand All @@ -1311,6 +1310,7 @@ def ProcessorFeatures {
FeatureAVXNECONVERT,
FeatureENQCMD,
FeatureUINTR,
FeatureCLDEMOTE,
FeatureAVXVNNIINT8];
list<SubtargetFeature> SRFFeatures =
!listconcat(ADLFeatures, SRFAdditionalFeatures);
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6 changes: 3 additions & 3 deletions llvm/lib/TargetParser/X86TargetParser.cpp
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Expand Up @@ -165,11 +165,11 @@ constexpr FeatureBitset FeaturesAlderlake =
FeaturesTremont | FeatureADX | FeatureBMI | FeatureBMI2 | FeatureF16C |
FeatureFMA | FeatureINVPCID | FeatureLZCNT | FeaturePCONFIG | FeaturePKU |
FeatureSERIALIZE | FeatureSHSTK | FeatureVAES | FeatureVPCLMULQDQ |
FeatureCLDEMOTE | FeatureMOVDIR64B | FeatureMOVDIRI | FeatureWAITPKG |
FeatureAVXVNNI | FeatureHRESET | FeatureWIDEKL;
FeatureMOVDIR64B | FeatureMOVDIRI | FeatureWAITPKG | FeatureAVXVNNI |
FeatureHRESET | FeatureWIDEKL;
constexpr FeatureBitset FeaturesSierraforest =
FeaturesAlderlake | FeatureCMPCCXADD | FeatureAVXIFMA | FeatureUINTR |
FeatureENQCMD | FeatureAVXNECONVERT | FeatureAVXVNNIINT8;
FeatureCLDEMOTE | FeatureENQCMD | FeatureAVXNECONVERT | FeatureAVXVNNIINT8;
constexpr FeatureBitset FeaturesArrowlakeS = FeaturesSierraforest |
FeatureAVXVNNIINT16 | FeatureSHA512 | FeatureSM3 | FeatureSM4;
constexpr FeatureBitset FeaturesPantherlake =
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