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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-07-05 13:58:47 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-07-05 13:58:47 +0000 |
| commit | 4e96fbf3c1a8b44656f31b35632b84a91edc3d85 (patch) | |
| tree | 1502cebba2c7257def73ac1d54c9fa952f0c1354 /llvm/lib/IR/AutoUpgrade.cpp | |
| parent | c54b108cf8d7d883e4d771dcb3b1171dce2f080b (diff) | |
| download | llvm-4e96fbf3c1a8b44656f31b35632b84a91edc3d85.zip llvm-4e96fbf3c1a8b44656f31b35632b84a91edc3d85.tar.gz llvm-4e96fbf3c1a8b44656f31b35632b84a91edc3d85.tar.bz2 | |
[X86][AVX512] Autoupgrade the BROADCAST intrinsics
llvm-svn: 274550
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
| -rw-r--r-- | llvm/lib/IR/AutoUpgrade.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index 10972e86..8fee0f3 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -224,6 +224,8 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { Name.startswith("avx2.pbroadcast") || Name.startswith("avx.vpermil.") || Name.startswith("sse2.pshuf") || + Name.startswith("avx512.pbroadcast") || + Name.startswith("avx512.mask.broadcast.s") || Name.startswith("avx512.mask.movddup") || Name.startswith("avx512.mask.movshdup") || Name.startswith("avx512.mask.movsldup") || @@ -909,13 +911,19 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { Rep = Builder.CreateShuffleVector(Load, UndefValue::get(Load->getType()), Idxs); } else if (IsX86 && (Name.startswith("avx2.pbroadcast") || - Name.startswith("avx2.vbroadcast"))) { + Name.startswith("avx2.vbroadcast") || + Name.startswith("avx512.pbroadcast") || + Name.startswith("avx512.mask.broadcast.s"))) { // Replace vp?broadcasts with a vector shuffle. Value *Op = CI->getArgOperand(0); unsigned NumElts = CI->getType()->getVectorNumElements(); Type *MaskTy = VectorType::get(Type::getInt32Ty(C), NumElts); Rep = Builder.CreateShuffleVector(Op, UndefValue::get(Op->getType()), Constant::getNullValue(MaskTy)); + + if (CI->getNumArgOperands() == 3) + Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, + CI->getArgOperand(1)); } else if (IsX86 && Name.startswith("avx512.mask.palignr.")) { Rep = UpgradeX86PALIGNRIntrinsics(Builder, C, CI->getArgOperand(0), CI->getArgOperand(1), |