[PATCH] D63018: [X86] Attempt to make the Intel core CPU inheritance a little more readable and maintainable
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Mon Jun 10 09:59:11 PDT 2019
This revision was automatically updated to reflect the committed changes.
Closed by commit rL362965: [X86] Attempt to make the Intel core CPU inheritance a little more readable and… (authored by ctopper, committed by ).
Herald added a project: LLVM.
Changed prior to commit:
https://reviews.llvm.org/D63018?vs=203597&id=203852#toc
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D63018/new/
https://reviews.llvm.org/D63018
Files:
cfe/trunk/lib/Basic/Targets/X86.cpp
Index: cfe/trunk/lib/Basic/Targets/X86.cpp
===================================================================
--- cfe/trunk/lib/Basic/Targets/X86.cpp
+++ cfe/trunk/lib/Basic/Targets/X86.cpp
@@ -138,6 +138,25 @@
setFeatureEnabledImpl(Features, "mmx", true);
break;
+ case CK_Cooperlake:
+ // CPX inherits all CLX features plus AVX512BF16
+ setFeatureEnabledImpl(Features, "avx512bf16", true);
+ LLVM_FALLTHROUGH;
+ case CK_Cascadelake:
+ // CLX inherits all SKX features plus AVX512VNNI
+ setFeatureEnabledImpl(Features, "avx512vnni", true);
+ LLVM_FALLTHROUGH;
+ case CK_SkylakeServer:
+ setFeatureEnabledImpl(Features, "avx512f", true);
+ setFeatureEnabledImpl(Features, "avx512cd", true);
+ setFeatureEnabledImpl(Features, "avx512dq", true);
+ setFeatureEnabledImpl(Features, "avx512bw", true);
+ setFeatureEnabledImpl(Features, "avx512vl", true);
+ setFeatureEnabledImpl(Features, "clwb", true);
+ setFeatureEnabledImpl(Features, "pku", true);
+ // SkylakeServer cores inherits all SKL features, except SGX
+ goto SkylakeCommon;
+
case CK_IcelakeServer:
setFeatureEnabledImpl(Features, "pconfig", true);
setFeatureEnabledImpl(Features, "wbnoinvd", true);
@@ -148,45 +167,29 @@
setFeatureEnabledImpl(Features, "vpclmulqdq", true);
setFeatureEnabledImpl(Features, "avx512bitalg", true);
setFeatureEnabledImpl(Features, "avx512vbmi2", true);
+ setFeatureEnabledImpl(Features, "avx512vnni", true);
setFeatureEnabledImpl(Features, "avx512vpopcntdq", true);
setFeatureEnabledImpl(Features, "rdpid", true);
+ setFeatureEnabledImpl(Features, "clwb", true);
LLVM_FALLTHROUGH;
case CK_Cannonlake:
- setFeatureEnabledImpl(Features, "avx512ifma", true);
- setFeatureEnabledImpl(Features, "avx512vbmi", true);
- setFeatureEnabledImpl(Features, "sha", true);
- LLVM_FALLTHROUGH;
- case CK_Cooperlake:
- // Cannonlake, IcelakeClient and IcelakeServer have no AVX512BF16 feature
- if (Kind != CK_Cannonlake && Kind != CK_IcelakeClient &&
- Kind != CK_IcelakeServer)
- // CPX inherits all CLX features plus AVX512BF16
- setFeatureEnabledImpl(Features, "avx512bf16", true);
- LLVM_FALLTHROUGH;
- case CK_Cascadelake:
- //Cannonlake has no VNNI feature inside while Icelake has
- if (Kind != CK_Cannonlake)
- // CLK inherits all SKX features plus AVX512_VNNI
- setFeatureEnabledImpl(Features, "avx512vnni", true);
- LLVM_FALLTHROUGH;
- case CK_SkylakeServer:
setFeatureEnabledImpl(Features, "avx512f", true);
setFeatureEnabledImpl(Features, "avx512cd", true);
setFeatureEnabledImpl(Features, "avx512dq", true);
setFeatureEnabledImpl(Features, "avx512bw", true);
setFeatureEnabledImpl(Features, "avx512vl", true);
+ setFeatureEnabledImpl(Features, "avx512ifma", true);
+ setFeatureEnabledImpl(Features, "avx512vbmi", true);
setFeatureEnabledImpl(Features, "pku", true);
- if (Kind != CK_Cannonlake) // CNL inherits all SKX features, except CLWB
- setFeatureEnabledImpl(Features, "clwb", true);
+ setFeatureEnabledImpl(Features, "sha", true);
LLVM_FALLTHROUGH;
case CK_SkylakeClient:
+ setFeatureEnabledImpl(Features, "sgx", true);
+ // SkylakeServer cores inherits all SKL features, except SGX
+SkylakeCommon:
setFeatureEnabledImpl(Features, "xsavec", true);
setFeatureEnabledImpl(Features, "xsaves", true);
setFeatureEnabledImpl(Features, "mpx", true);
- if (Kind != CK_SkylakeServer && Kind != CK_Cascadelake &&
- Kind != CK_Cooperlake)
- // SKX/CLX/CPX inherits all SKL features, except SGX
- setFeatureEnabledImpl(Features, "sgx", true);
setFeatureEnabledImpl(Features, "clflushopt", true);
setFeatureEnabledImpl(Features, "aes", true);
LLVM_FALLTHROUGH;
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