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| author | Craig Topper <craig.topper@intel.com> | 2019-01-21 08:16:59 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-01-21 08:16:59 +0000 |
| commit | f608dc1f5775ee880e8ea30e2d06ab5a4a935c22 (patch) | |
| tree | 799de3c051848af59fe8ce646fcde12d9f642f44 /llvm/lib/IR | |
| parent | 52d777fc4ffecbd0cbfa4cd969759a73b37d9fc0 (diff) | |
| download | bcm5719-llvm-f608dc1f5775ee880e8ea30e2d06ab5a4a935c22.tar.gz bcm5719-llvm-f608dc1f5775ee880e8ea30e2d06ab5a4a935c22.zip | |
[X86] Remove and autoupgrade vpmovqd/vpmovwb intrinsics using trunc+select.
llvm-svn: 351729
Diffstat (limited to 'llvm/lib/IR')
| -rw-r--r-- | llvm/lib/IR/AutoUpgrade.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index e27d93ed317..8f49c8eac88 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -299,6 +299,10 @@ static bool ShouldUpgradeX86Intrinsic(Function *F, StringRef Name) { Name.startswith("avx512.mask.fpclass.p") || // Added in 7.0 Name.startswith("avx512.mask.vpshufbitqmb.") || // Added in 8.0 Name.startswith("avx512.mask.pmultishift.qb.") || // Added in 8.0 + Name == "avx512.mask.pmov.qd.256" || // Added in 9.0 + Name == "avx512.mask.pmov.qd.512" || // Added in 9.0 + Name == "avx512.mask.pmov.wb.256" || // Added in 9.0 + Name == "avx512.mask.pmov.wb.512" || // Added in 9.0 Name == "sse.cvtsi2ss" || // Added in 7.0 Name == "sse.cvtsi642ss" || // Added in 7.0 Name == "sse2.cvtsi2sd" || // Added in 7.0 @@ -2131,6 +2135,14 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { if (CI->getNumArgOperands() == 3) Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, CI->getArgOperand(1)); + } else if (Name == "avx512.mask.pmov.qd.256" || + Name == "avx512.mask.pmov.qd.512" || + Name == "avx512.mask.pmov.wb.256" || + Name == "avx512.mask.pmov.wb.512") { + Type *Ty = CI->getArgOperand(1)->getType(); + Rep = Builder.CreateTrunc(CI->getArgOperand(0), Ty); + Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, + CI->getArgOperand(1)); } else if (IsX86 && (Name.startswith("avx.vbroadcastf128") || Name == "avx2.vbroadcasti128")) { // Replace vbroadcastf128/vbroadcasti128 with a vector load+shuffle. |
