[llvm-branch-commits] [llvm] db1b1b2 - Revert "[PowerPC] clean unused PPC target feature FeatureBPERMD (#159782)"

[via llvm-branch-commits]

Author: Sergei Barannikov
Date: 2025-09-19T22:31:34+03:00
New Revision: db1b1b28278693272ec6222e2096b755d15fbf9b

URL: https://github.com/llvm/llvm-project/commit/db1b1b28278693272ec6222e2096b755d15fbf9b
DIFF: https://github.com/llvm/llvm-project/commit/db1b1b28278693272ec6222e2096b755d15fbf9b.diff

LOG: Revert "[PowerPC] clean unused PPC target feature FeatureBPERMD (#159782)"

This reverts commit 2e34188513e296f0c3d84b5a808924cafc6fd5a4.

Added: 
    

Modified: 
    llvm/lib/Target/PowerPC/PPC.td

Removed: 
    


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diff  --git a/llvm/lib/Target/PowerPC/PPC.td b/llvm/lib/Target/PowerPC/PPC.td
index 7a03927df4aff..d491e88b66ad8 100644
--- a/llvm/lib/Target/PowerPC/PPC.td
+++ b/llvm/lib/Target/PowerPC/PPC.td
@@ -129,6 +129,8 @@ def FeatureFPCVT     : SubtargetFeature<"fpcvt", "HasFPCVT", "true",
                                         [FeatureFPU]>;
 def FeatureISEL      : SubtargetFeature<"isel","HasISEL", "true",
                                         "Enable the isel instruction">;
+def FeatureBPERMD    : SubtargetFeature<"bpermd", "HasBPERMD", "true",
+                                        "Enable the bpermd instruction">;
 def FeatureExtDiv    : SubtargetFeature<"extdiv", "HasExtDiv", "true",
                                         "Enable extended divide instructions">;
 def FeatureLDBRX     : SubtargetFeature<"ldbrx","HasLDBRX", "true",
@@ -375,7 +377,7 @@ def NoNaNsFPMath
     : Predicate<"Subtarget->getTargetMachine().Options.NoNaNsFPMath">;
 def NaNsFPMath
     : Predicate<"!Subtarget->getTargetMachine().Options.NoNaNsFPMath">;
-def HasBPERMD : Predicate<"Subtarget->getCPUDirective() >= PPC::DIR_PWR7">;
+def HasBPERMD : Predicate<"Subtarget->hasBPERMD()">;
 def HasExtDiv : Predicate<"Subtarget->hasExtDiv()">;
 def IsISA2_06 : Predicate<"Subtarget->isISA2_06()">;
 def IsISA2_07 : Predicate<"Subtarget->isISA2_07()">;
@@ -440,6 +442,7 @@ def ProcessorFeatures {
                                                   FeatureLDBRX,
                                                   Feature64BitSupport,
                                                   /* Feature64BitRegs, */
+                                                  FeatureBPERMD,
                                                   FeatureExtDiv,
                                                   FeatureMFTB,
                                                   DeprecatedDST,