53 static Value *LowerBSWAP(LLVMContext &Context, Value *V, Instruction *IP) {  in LowerBSWAP()  argument
54   assert(V->getType()->isIntOrIntVectorTy() && "Can't bswap a non-integer type!");  in LowerBSWAP()
56   unsigned BitSize = V->getType()->getScalarSizeInBits();  in LowerBSWAP()
63     Value *Tmp1 = Builder.CreateShl(V, ConstantInt::get(V->getType(), 8),  in LowerBSWAP()
65     Value *Tmp2 = Builder.CreateLShr(V, ConstantInt::get(V->getType(), 8),  in LowerBSWAP()
67     V = Builder.CreateOr(Tmp1, Tmp2, "bswap.i16");  in LowerBSWAP()
71     Value *Tmp4 = Builder.CreateShl(V, ConstantInt::get(V->getType(), 24),  in LowerBSWAP()
73     Value *Tmp3 = Builder.CreateShl(V, ConstantInt::get(V->getType(), 8),  in LowerBSWAP()
75     Value *Tmp2 = Builder.CreateLShr(V, ConstantInt::get(V->getType(), 8),  in LowerBSWAP()
77     Value *Tmp1 = Builder.CreateLShr(V,ConstantInt::get(V->getType(), 24),  in LowerBSWAP()
80                          ConstantInt::get(V->getType(), 0xFF0000),  in LowerBSWAP()
83                            ConstantInt::get(V->getType(), 0xFF00),  in LowerBSWAP()
87     V = Builder.CreateOr(Tmp4, Tmp2, "bswap.i32");  in LowerBSWAP()
91     Value *Tmp8 = Builder.CreateShl(V, ConstantInt::get(V->getType(), 56),  in LowerBSWAP()
93     Value *Tmp7 = Builder.CreateShl(V, ConstantInt::get(V->getType(), 40),  in LowerBSWAP()
95     Value *Tmp6 = Builder.CreateShl(V, ConstantInt::get(V->getType(), 24),  in LowerBSWAP()
97     Value *Tmp5 = Builder.CreateShl(V, ConstantInt::get(V->getType(), 8),  in LowerBSWAP()
99     Value* Tmp4 = Builder.CreateLShr(V, ConstantInt::get(V->getType(), 8),  in LowerBSWAP()
101     Value* Tmp3 = Builder.CreateLShr(V,  in LowerBSWAP()
102                                      ConstantInt::get(V->getType(), 24),  in LowerBSWAP()
104     Value* Tmp2 = Builder.CreateLShr(V,  in LowerBSWAP()
105                                      ConstantInt::get(V->getType(), 40),  in LowerBSWAP()
107     Value* Tmp1 = Builder.CreateLShr(V,  in LowerBSWAP()
108                                      ConstantInt::get(V->getType(), 56),  in LowerBSWAP()
111                              ConstantInt::get(V->getType(),  in LowerBSWAP()
115                              ConstantInt::get(V->getType(),  in LowerBSWAP()
119                         ConstantInt::get(V->getType(),  in LowerBSWAP()
123                         ConstantInt::get(V->getType(),  in LowerBSWAP()
127                              ConstantInt::get(V->getType(),  in LowerBSWAP()
131                              ConstantInt::get(V->getType(),  in LowerBSWAP()
140     V = Builder.CreateOr(Tmp8, Tmp4, "bswap.i64");  in LowerBSWAP()
144   return V;  in LowerBSWAP()
148 static Value *LowerCTPOP(LLVMContext &Context, Value *V, Instruction *IP) {  in LowerCTPOP()  argument
149   assert(V->getType()->isIntegerTy() && "Can't ctpop a non-integer type!");  in LowerCTPOP()
159   unsigned BitSize = V->getType()->getPrimitiveSizeInBits();  in LowerCTPOP()
161   Value *Count = ConstantInt::get(V->getType(), 0);  in LowerCTPOP()
164     Value *PartValue = V;  in LowerCTPOP()
167       Value *MaskCst = ConstantInt::get(V->getType(), MaskValues[ct]);  in LowerCTPOP()
170                                         ConstantInt::get(V->getType(), i),  in LowerCTPOP()
177       V = Builder.CreateLShr(V, ConstantInt::get(V->getType(), 64),  in LowerCTPOP()
187 static Value *LowerCTLZ(LLVMContext &Context, Value *V, Instruction *IP) {  in LowerCTLZ()  argument
191   unsigned BitSize = V->getType()->getPrimitiveSizeInBits();  in LowerCTLZ()
193     Value *ShVal = ConstantInt::get(V->getType(), i);  in LowerCTLZ()
194     ShVal = Builder.CreateLShr(V, ShVal, "ctlz.sh");  in LowerCTLZ()
195     V = Builder.CreateOr(V, ShVal, "ctlz.step");  in LowerCTLZ()
198   V = Builder.CreateNot(V);  in LowerCTLZ()
199   return LowerCTPOP(Context, V, IP);  in LowerCTLZ()
241     Value *V = CI->getArgOperand(0);  in LowerIntrinsicCall()  local
242     CI->replaceAllUsesWith(V);  in LowerIntrinsicCall()