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| author | Craig Topper <craig.topper@gmail.com> | 2016-10-24 04:04:16 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-10-24 04:04:16 +0000 |
| commit | 8ec5c7326dc5968db9632b65d0f13c580df883ec (patch) | |
| tree | d001c158a2f6f7e01375ccd813975178c1a36f30 /llvm/lib/IR/AutoUpgrade.cpp | |
| parent | eee7c0520c78a304b385ea247c047d273c7e969d (diff) | |
| download | bcm5719-llvm-8ec5c7326dc5968db9632b65d0f13c580df883ec.tar.gz bcm5719-llvm-8ec5c7326dc5968db9632b65d0f13c580df883ec.zip | |
[AVX-512] Remove masked pmin/pmax intrinsics and autoupgrade to native IR.
Clang patch to replace 512-bit vector and 64-bit element versions with native IR will follow.
llvm-svn: 284955
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
| -rw-r--r-- | llvm/lib/IR/AutoUpgrade.cpp | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index 08d68d70d5b..a5447cb4d4f 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -246,6 +246,8 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { Name == "sse41.pminud" || Name.startswith("avx2.pmax") || Name.startswith("avx2.pmin") || + Name.startswith("avx512.mask.pmax") || + Name.startswith("avx512.mask.pmin") || Name.startswith("avx2.vbroadcast") || Name.startswith("avx2.pbroadcast") || Name.startswith("avx.vpermil.") || @@ -640,7 +642,12 @@ static Value *upgradeIntMinMax(IRBuilder<> &Builder, CallInst &CI, Value *Op0 = CI.getArgOperand(0); Value *Op1 = CI.getArgOperand(1); Value *Cmp = Builder.CreateICmp(Pred, Op0, Op1); - return Builder.CreateSelect(Cmp, Op0, Op1); + Value *Res = Builder.CreateSelect(Cmp, Op0, Op1); + + if (CI.getNumArgOperands() == 4) + Res = EmitX86Select(Builder, CI.getArgOperand(3), Res, CI.getArgOperand(2)); + + return Res; } static Value *upgradeMaskedCompare(IRBuilder<> &Builder, CallInst &CI, @@ -708,22 +715,26 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { } else if (IsX86 && (Name == "sse41.pmaxsb" || Name == "sse2.pmaxs.w" || Name == "sse41.pmaxsd" || - Name.startswith("avx2.pmaxs"))) { + Name.startswith("avx2.pmaxs") || + Name.startswith("avx512.mask.pmaxs"))) { Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SGT); } else if (IsX86 && (Name == "sse2.pmaxu.b" || Name == "sse41.pmaxuw" || Name == "sse41.pmaxud" || - Name.startswith("avx2.pmaxu"))) { + Name.startswith("avx2.pmaxu") || + Name.startswith("avx512.mask.pmaxu"))) { Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_UGT); } else if (IsX86 && (Name == "sse41.pminsb" || Name == "sse2.pmins.w" || Name == "sse41.pminsd" || - Name.startswith("avx2.pmins"))) { + Name.startswith("avx2.pmins") || + Name.startswith("avx512.mask.pmins"))) { Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SLT); } else if (IsX86 && (Name == "sse2.pminu.b" || Name == "sse41.pminuw" || Name == "sse41.pminud" || - Name.startswith("avx2.pminu"))) { + Name.startswith("avx2.pminu") || + Name.startswith("avx512.mask.pminu"))) { Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_ULT); } else if (IsX86 && (Name == "sse2.cvtdq2pd" || Name == "sse2.cvtps2pd" || |
