diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index af8d37a221..fce2bf40ee 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -2092,6 +2092,19 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, // If palignr is shifting the pair of vectors more than 32 bytes, emit zero. return llvm::Constant::getNullValue(ConvertType(E->getType())); } + case X86::BI__builtin_ia32_loadups: + case X86::BI__builtin_ia32_loadupd: + case X86::BI__builtin_ia32_loaddqu: { + const llvm::Type *VecTy = ConvertType(E->getType()); + const llvm::Type *IntTy = llvm::IntegerType::get(getLLVMContext(), 128); + + Value *BC = Builder.CreateBitCast(Ops[0], + llvm::PointerType::getUnqual(IntTy), + "cast"); + LoadInst *LI = Builder.CreateLoad(BC); + LI->setAlignment(1); // Unaligned load. + return Builder.CreateBitCast(LI, VecTy, "loadu.cast"); + } } } |