[X86] Enable fast variable per-lane shuffle tuning on all Ryzen targets (PR44795)

rGa3b8695bf592 enabled this for znver3, but AMD SoG, Agner and uops.info all agree that even znver1 has a fast per-lane shuffle op (VPSHUFB), but cross-lane shuffles seem to be slow (PERMPS etc.)

Fixes #44140

Differential Revision: https://reviews.llvm.org/D123306

llvm/lib/Target/X86/X86.td

@@ -1193,6 +1193,7 @@ def ProcessorFeatures {
                                      TuningFastScalarFSQRT,
                                      TuningFastVectorFSQRT,
                                      TuningFastScalarShiftMasks,
+                                     TuningFastVariablePerLaneShuffle,
                                      TuningFastMOVBE,
                                      TuningSlowSHLD,
                                      TuningSBBDepBreaking,
@@ -1208,9 +1209,7 @@ def ProcessorFeatures {
                                                   FeaturePKU,
                                                   FeatureVAES,
                                                   FeatureVPCLMULQDQ];
-  list<SubtargetFeature> ZN3AdditionalTuning =
-    [TuningMacroFusion,
-     TuningFastVariablePerLaneShuffle];
+  list<SubtargetFeature> ZN3AdditionalTuning = [TuningMacroFusion];
   list<SubtargetFeature> ZN3Tuning =
     !listconcat(ZN2Tuning, ZN3AdditionalTuning);
   list<SubtargetFeature> ZN3Features =

llvm/test/CodeGen/X86/vector-shuffle-fast-per-lane.ll

@@ -4,8 +4,8 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=FAST
 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=FAST
 ;
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=znver1 | FileCheck %s --check-prefixes=SLOW
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=znver2 | FileCheck %s --check-prefixes=SLOW
+; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=znver1 | FileCheck %s --check-prefixes=FAST
+; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=znver2 | FileCheck %s --check-prefixes=FAST
 ; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=znver3 | FileCheck %s --check-prefixes=FAST
 ; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=haswell | FileCheck %s --check-prefixes=FAST
 ; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=skx | FileCheck %s --check-prefixes=FAST