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[AArch64][SME] Fix bug on SMELd1St1 #118109

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Merged
merged 2 commits into from
Dec 5, 2024
Merged

[AArch64][SME] Fix bug on SMELd1St1 #118109

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4ced088
[AArch64][SME] Fix bug on SMELd1St1
wwwatermiao Nov 29, 2024
7e83393
Merge branch 'main' into main
wwwatermiao Dec 5, 2024
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7 changes: 5 additions & 2 deletions clang/lib/CodeGen/CGBuiltin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -10646,7 +10646,7 @@ Value *CodeGenFunction::EmitSMELd1St1(const SVETypeFlags &TypeFlags,
NewOps.push_back(Ops[2]);

llvm::Value *BasePtr = Ops[3];

llvm::Value *RealSlice = Ops[1];
// If the intrinsic contains the vnum parameter, multiply it with the vector
// size in bytes.
if (Ops.size() == 5) {
Expand All @@ -10658,10 +10658,13 @@ Value *CodeGenFunction::EmitSMELd1St1(const SVETypeFlags &TypeFlags,
Builder.CreateMul(StreamingVectorLengthCall, Ops[4], "mulvl");
// The type of the ptr parameter is void *, so use Int8Ty here.
BasePtr = Builder.CreateGEP(Int8Ty, Ops[3], Mulvl);
RealSlice = Builder.CreateZExt(RealSlice, Int64Ty);
RealSlice = Builder.CreateAdd(RealSlice, Ops[4]);
RealSlice = Builder.CreateTrunc(RealSlice, Int32Ty);
}
NewOps.push_back(BasePtr);
NewOps.push_back(Ops[0]);
NewOps.push_back(Ops[1]);
NewOps.push_back(RealSlice);
Function *F = CGM.getIntrinsic(IntID);
return Builder.CreateCall(F, NewOps);
}
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