65     __ BranchShort(target, eq, at, Operand(zero_reg));  in EmitJumpIfNotSmi()
76     __ BranchShort(target, ne, at, Operand(zero_reg));  in EmitJumpIfSmi()
83       __ andi(zero_reg, reg, delta_to_patch_site % kImm16Mask);  in EmitPatchInfo()
188         __ Branch(&loop_header, ne, a2, Operand(zero_reg));  in Generate()
343   __ mov(v0, zero_reg);  in ClearAccumulator()
382   __ slt(at, a3, zero_reg);  in EmitBackEdgeBookkeeping()
383   __ beq(at, zero_reg, &ok);  in EmitBackEdgeBookkeeping()
424     __ Branch(&ok, ge, a3, Operand(zero_reg));  in EmitReturnSequence()
688   __ mov(at, zero_reg);  in DoTest()
857         __ mov(a0, zero_reg);  // Smi::FromInt(0) indicates no initial value.  in VisitVariableDeclaration()
1065     __ Branch(&next_test, ne, v0, Operand(zero_reg));  in VisitSwitchStatement()
1227   __ Branch(&update_each, eq, a2, Operand(zero_reg));  in VisitForInStatement()
1235   __ Branch(loop_statement.continue_label(), eq, a3, Operand(zero_reg));  in VisitForInStatement()
1376         __ Branch(slow, ne, temp, Operand(zero_reg));  in EmitLoadGlobalCheckExtensions()
1401     __ Branch(slow, ne, temp, Operand(zero_reg));  in EmitLoadGlobalCheckExtensions()
1434         __ Branch(slow, ne, temp, Operand(zero_reg));  in ContextSlotOperandCheckExtensions()
1443   __ Branch(slow, ne, temp, Operand(zero_reg));  in ContextSlotOperandCheckExtensions()
1476         __ Branch(done, ne, at, Operand(zero_reg));  in EmitDynamicLookupFastCase()
1557             __ Branch(&done, ne, at, Operand(zero_reg));  in EmitVariableLoad()
2131       __ Branch(&l_try, eq, v0, Operand(zero_reg));  in VisitYield()
2164   __ Branch(&closed_state, eq, a3, Operand(zero_reg));  in EmitGeneratorResume()
2165   __ Branch(&wrong_state, lt, a3, Operand(zero_reg));  in EmitGeneratorResume()
2183   __ Branch(&push_frame, lt, a3, Operand(zero_reg));  in EmitGeneratorResume()
2211     __ Branch(&slow_resume, ne, a3, Operand(zero_reg));  in EmitGeneratorResume()
2227   __ Branch(&call_resume, lt, a3, Operand(zero_reg));  in EmitGeneratorResume()
2387       __ Branch(&stub_call, lt, scratch2, Operand(zero_reg));  in EmitInlineSmiBinaryOp()
2396       __ Branch(&stub_call, ne, scratch2, Operand(zero_reg));  in EmitInlineSmiBinaryOp()
2413       __ Branch(&done, ne, v0, Operand(zero_reg));  in EmitInlineSmiBinaryOp()
2415       __ Branch(&stub_call, lt, scratch2, Operand(zero_reg));  in EmitInlineSmiBinaryOp()
2417       __ mov(v0, zero_reg);  in EmitInlineSmiBinaryOp()
2986   Split(eq, t0, Operand(zero_reg), if_true, if_false, fall_through);  in EmitIsSmi()
3007   Split(eq, at, Operand(zero_reg), if_true, if_false, fall_through);  in EmitIsNonNegativeSmi()
3033   __ Branch(if_false, ne, at, Operand(zero_reg));  in EmitIsObject()
3085   Split(ne, at, Operand(zero_reg), if_true, if_false, fall_through);  in EmitIsUndetectableObject()
3110   __ Branch(&skip_lookup, ne, t0, Operand(zero_reg));  in EmitIsStringWrapperSafeForDefaultValueOf()
3125   __ Branch(&done, eq, a3, Operand(zero_reg));  in EmitIsStringWrapperSafeForDefaultValueOf()
3221   __ mov(t0, zero_reg);  in EmitIsMinusZero()
3536     __ Check(eq, kNonSmiValue, at, Operand(zero_reg));  in EmitOneByteSeqStringSetChar()
3538     __ Check(eq, kNonSmiIndex, at, Operand(zero_reg));  in EmitOneByteSeqStringSetChar()
3573     __ Check(eq, kNonSmiValue, at, Operand(zero_reg));  in EmitTwoByteSeqStringSetChar()
3575     __ Check(eq, kNonSmiIndex, at, Operand(zero_reg));  in EmitTwoByteSeqStringSetChar()
3908   Split(eq, a0, Operand(zero_reg), if_true, if_false, fall_through);  in EmitHasCachedArrayIndex()
3967   __ Branch(&non_trivial_array, ne, array_length, Operand(zero_reg));  in EmitFastOneByteArrayJoin()
3980   __ mov(string_length, zero_reg);  in EmitFastOneByteArrayJoin()
3995               Operand(zero_reg));  in EmitFastOneByteArrayJoin()
4036   __ Branch(&bailout, ne, scratch3, Operand(zero_reg));  in EmitFastOneByteArrayJoin()
4038   __ Branch(&bailout, ne, scratch3, Operand(zero_reg));  in EmitFastOneByteArrayJoin()
4598     Split(eq, a1, Operand(zero_reg),  in EmitLiteralCompareTypeof()
4617     Split(ne, a1, Operand(zero_reg), if_true, if_false, fall_through);  in EmitLiteralCompareTypeof()
4637     Split(eq, a1, Operand(zero_reg), if_true, if_false, fall_through);  in EmitLiteralCompareTypeof()
4679       Split(eq, v0, Operand(zero_reg), if_true, if_false, fall_through);  in VisitCompareOperation()
4704       Split(cc, v0, Operand(zero_reg), if_true, if_false, fall_through);  in VisitCompareOperation()
4736     Split(ne, v0, Operand(zero_reg), if_true, if_false, fall_through);  in EmitLiteralCompareNil()
4911       patcher.masm()->slt(at, a3, zero_reg);  in PatchAt()
4922       patcher.masm()->addiu(at, zero_reg, 1);  in PatchAt()