220 static bool IsNarrowerOperands(HInstruction* a,  in IsNarrowerOperands()  argument
226   DCHECK(a != nullptr && b != nullptr);  in IsNarrowerOperands()
229   if (IsSignExtensionAndGet(a, stype, r) && IsSignExtensionAndGet(b, stype, s)) {  in IsNarrowerOperands()
235   if (IsZeroExtensionAndGet(a, utype, r) && IsZeroExtensionAndGet(b, utype, s)) {  in IsNarrowerOperands()
243 static bool IsNarrowerOperand(HInstruction* a,  in IsNarrowerOperand()  argument
247   DCHECK(a != nullptr);  in IsNarrowerOperand()
250   if (IsSignExtensionAndGet(a, stype, r)) {  in IsNarrowerOperand()
256   if (IsZeroExtensionAndGet(a, utype, r)) {  in IsNarrowerOperand()
273                        /*out*/ HInstruction** a,  in IsAddConst()  argument
281       return IsAddConst(instruction->InputAt(0), a, b, c, depth - 1) &&  in IsAddConst()
282              IsAddConst(instruction->InputAt(1), a, b, c, depth - 1);  in IsAddConst()
286       return IsAddConst(instruction->InputAt(0), a, b, c, depth - 1);  in IsAddConst()
293   } else if (*a == nullptr) {  in IsAddConst()
294     *a = instruction;  in IsAddConst()
306                         /*out*/ HInstruction** a,  in IsAddConst2()  argument
310   if (IsAddOrSub(instruction) && IsAddConst(instruction, a, b, c) && *a != nullptr) {  in IsAddConst2()
324                         /*out*/ HInstruction** a,  in IsSubConst2()  argument
328     *a = instruction->InputAt(0);  in IsSubConst2()
331   } else if (IsAddConst(instruction, a, b, &c) && *a != nullptr && *b == nullptr) {  in IsSubConst2()
440 static DataType::Type GetNarrowerType(HInstruction* a, HInstruction* b) {  in GetNarrowerType()  argument
441   DataType::Type type = a->GetType();  in GetNarrowerType()
445   if (a->IsTypeConversion() &&  in GetNarrowerType()
446       DataType::Size(a->InputAt(0)->GetType()) < DataType::Size(type)) {  in GetNarrowerType()
447     type = a->InputAt(0)->GetType();  in GetNarrowerType()
970         HInstruction* a = i->base;  in ShouldVectorize()  local
974         if (a == b) {  in ShouldVectorize()
992               vector_runtime_test_a_ = a;  in ShouldVectorize()
994             } else if ((vector_runtime_test_a_ != a || vector_runtime_test_b_ != b) &&  in ShouldVectorize()
995                        (vector_runtime_test_a_ != b || vector_runtime_test_b_ != a)) {  in ShouldVectorize()
1975     HInstruction* a = nullptr;  in VectorizeHalvingAddIdiom()  local
1978     if (IsAddConst2(graph_, instruction->InputAt(0), /*out*/ &a, /*out*/ &b, /*out*/ &c)) {  in VectorizeHalvingAddIdiom()
1990       if (!IsNarrowerOperands(a, b, type, &r, &s, &is_unsigned)) {  in VectorizeHalvingAddIdiom()
2048   HInstruction* a = nullptr;  in VectorizeSADIdiom()  local
2052       IsSubConst2(graph_, abs->InputAt(0), /*out*/ &a, /*out*/ &b)) {  in VectorizeSADIdiom()
2053     DCHECK(a != nullptr && b != nullptr);  in VectorizeSADIdiom()
2060   HInstruction* r = a;  in VectorizeSADIdiom()
2063   DataType::Type sub_type = GetNarrowerType(a, b);  in VectorizeSADIdiom()
2065       (!IsNarrowerOperands(a, b, sub_type, &r, &s, &is_unsigned) || is_unsigned)) {  in VectorizeSADIdiom()