vdup_lane was missing
<rdar://problem/8278732>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110420 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 666be74..d59131d 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -1012,8 +1012,10 @@
return 0;
}
-Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
+Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C, bool widen) {
unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements();
+ if (widen)
+ nElts <<= 1;
SmallVector<Constant*, 16> Indices(nElts, C);
Value* SV = llvm::ConstantVector::get(Indices.begin(), Indices.size());
return Builder.CreateShuffleVector(V, V, SV, "lane");
@@ -1201,6 +1203,12 @@
Function *F = CGM.getIntrinsic(Int, Tys, 2);
return EmitNeonCall(F, Ops, "vcvt_n");
}
+ case ARM::BI__builtin_neon_vdup_lane_v:
+ Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+ return EmitNeonSplat(Ops[0], cast<Constant>(Ops[1]));
+ case ARM::BI__builtin_neon_vdupq_lane_v:
+ Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
+ return EmitNeonSplat(Ops[0], cast<Constant>(Ops[1]), true);
case ARM::BI__builtin_neon_vext_v:
case ARM::BI__builtin_neon_vextq_v: {
ConstantInt *C = dyn_cast<ConstantInt>(Ops[2]);