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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp7
-rw-r--r--llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.cpp3
2 files changed, 4 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 533ee7c6a43..872f3d5d12a 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -5318,12 +5318,11 @@ static bool getTargetConstantBitsFromNode(SDValue Op, unsigned EltSizeInBits,
return true;
}
if (auto *CInt = dyn_cast<ConstantInt>(Cst)) {
- Mask |= CInt->getValue().zextOrTrunc(SizeInBits).shl(BitOffset);
+ Mask.insertBits(CInt->getValue(), BitOffset);
return true;
}
if (auto *CFP = dyn_cast<ConstantFP>(Cst)) {
- APInt CstBits = CFP->getValueAPF().bitcastToAPInt();
- Mask |= CstBits.zextOrTrunc(SizeInBits).shl(BitOffset);
+ Mask.insertBits(CFP->getValueAPF().bitcastToAPInt(), BitOffset);
return true;
}
return false;
@@ -5340,7 +5339,7 @@ static bool getTargetConstantBitsFromNode(SDValue Op, unsigned EltSizeInBits,
}
auto *Cst = cast<ConstantSDNode>(Src);
APInt Bits = Cst->getAPIntValue().zextOrTrunc(SrcEltSizeInBits);
- MaskBits |= Bits.zext(SizeInBits).shl(BitOffset);
+ MaskBits.insertBits(Bits, BitOffset);
}
return SplitBitData();
}
diff --git a/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.cpp b/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.cpp
index 9190b66367c..2cebb76022e 100644
--- a/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.cpp
+++ b/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.cpp
@@ -91,8 +91,7 @@ static bool extractConstantMask(const Constant *C, unsigned MaskEltSizeInBits,
continue;
}
- auto *Elt = cast<ConstantInt>(COp);
- MaskBits |= Elt->getValue().zextOrTrunc(CstSizeInBits).shl(BitOffset);
+ MaskBits.insertBits(cast<ConstantInt>(COp)->getValue(), BitOffset);
}
// Now extract the undef/constant bit data into the raw shuffle masks.
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