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-rw-r--r--llvm/lib/Target/X86/X86.td17
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index 502278bd8a5..094790023b1 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -1143,8 +1143,8 @@ def : Proc<"bdver4", [
FeatureMacroFusion
]>;
-// Znver1
-def: ProcessorModel<"znver1", Znver1Model, [
+// AMD Zen Processors common ISAs
+def ZNFeatures : ProcessorFeatures<[], [
FeatureADX,
FeatureAES,
FeatureAVX2,
@@ -1183,6 +1183,19 @@ def: ProcessorModel<"znver1", Znver1Model, [
FeatureXSAVEOPT,
FeatureXSAVES]>;
+class Znver1Proc<string Name> : ProcModel<Name, Znver1Model,
+ ZNFeatures.Value, [
+]>;
+def : Znver1Proc<"znver1">;
+
+class Znver2Proc<string Name> : ProcModel<Name, Znver1Model,
+ ZNFeatures.Value, [
+ FeatureCLWB,
+ FeatureRDPID,
+ FeatureWBNOINVD
+]>;
+def : Znver2Proc<"znver2">;
+
def : Proc<"geode", [FeatureX87, FeatureSlowUAMem16, Feature3DNowA]>;
def : Proc<"winchip-c6", [FeatureX87, FeatureSlowUAMem16, FeatureMMX]>;
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