diff options
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
| -rw-r--r-- | llvm/lib/IR/AutoUpgrade.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index 6e4cced62e1..f13009a4b4e 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -174,6 +174,18 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { Name.startswith("x86.sse2.pcmpgt.") || Name.startswith("x86.avx2.pcmpeq.") || Name.startswith("x86.avx2.pcmpgt.") || + Name == "x86.sse41.pmaxsb" || + Name == "x86.sse2.pmaxs.w" || + Name == "x86.sse41.pmaxsd" || + Name == "x86.sse2.pmaxu.b" || + Name == "x86.sse41.pmaxuw" || + Name == "x86.sse41.pmaxud" || + Name == "x86.sse41.pminsb" || + Name == "x86.sse2.pmins.w" || + Name == "x86.sse41.pminsd" || + Name == "x86.sse2.pminu.b" || + Name == "x86.sse41.pminuw" || + Name == "x86.sse41.pminud" || Name.startswith("x86.avx2.vbroadcast") || Name.startswith("x86.avx2.pbroadcast") || Name.startswith("x86.avx.vpermil.") || @@ -518,6 +530,14 @@ static Value *UpgradeMaskedLoad(IRBuilder<> &Builder, LLVMContext &C, return Builder.CreateMaskedLoad(Ptr, Align, Mask, Passthru); } +static Value *upgradeIntMinMax(IRBuilder<> &Builder, CallInst &CI, + ICmpInst::Predicate Pred) { + Value *Op0 = CI.getArgOperand(0); + Value *Op1 = CI.getArgOperand(1); + Value *Cmp = Builder.CreateICmp(Pred, Op0, Op1); + return Builder.CreateSelect(Cmp, Op0, Op1); +} + /// Upgrade a call to an old intrinsic. All argument and return casting must be /// provided to seamlessly integrate with existing context. void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { @@ -544,6 +564,22 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { Rep = Builder.CreateICmpSGT(CI->getArgOperand(0), CI->getArgOperand(1), "pcmpgt"); Rep = Builder.CreateSExt(Rep, CI->getType(), ""); + } else if (Name == "llvm.x86.sse41.pmaxsb" || + Name == "llvm.x86.sse2.pmaxs.w" || + Name == "llvm.x86.sse41.pmaxsd") { + Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SGT); + } else if (Name == "llvm.x86.sse2.pmaxu.b" || + Name == "llvm.x86.sse41.pmaxuw" || + Name == "llvm.x86.sse41.pmaxud") { + Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_UGT); + } else if (Name == "llvm.x86.sse41.pminsb" || + Name == "llvm.x86.sse2.pmins.w" || + Name == "llvm.x86.sse41.pminsd") { + Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SLT); + } else if (Name == "llvm.x86.sse2.pminu.b" || + Name == "llvm.x86.sse41.pminuw" || + Name == "llvm.x86.sse41.pminud") { + Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_ULT); } else if (Name == "llvm.x86.sse2.cvtdq2pd" || Name == "llvm.x86.sse2.cvtps2pd" || Name == "llvm.x86.avx.cvtdq2.pd.256" || |
