62       registers_.push_back(new mips::Register(mips::ZERO));  in SetUpHelpers()
95       secondary_register_names_.emplace(mips::Register(mips::ZERO), "zero");  in SetUpHelpers()
208       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchHelper()
214       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchHelper()
218     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchHelper()
246       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchCondOneRegHelper()
251       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchCondOneRegHelper()
254     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchCondOneRegHelper()
280       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchCondTwoRegsHelper()
285       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchCondTwoRegsHelper()
288     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchCondTwoRegsHelper()
313       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchFpuCondCodeHelper()
318       __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchFpuCondCodeHelper()
321     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in BranchFpuCondCodeHelper()
2736     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2743     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2752   __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2787     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2792     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2902     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2918   __ LoadLabelAddress(mips::V0, mips::ZERO, &label);  in TEST_F()
2937   __ LoadLabelAddress(mips::V0, mips::ZERO, &label);  in TEST_F()
2940     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2980     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()
2996   __ LoadLiteral(mips::V0, mips::ZERO, literal);  in TEST_F()
3015   __ LoadLiteral(mips::V0, mips::ZERO, literal);  in TEST_F()
3018     __ Addu(mips::ZERO, mips::ZERO, mips::ZERO);  in TEST_F()