1 files changed, 12 insertions, 12 deletions
diff --git a/chromium/v8/src/compiler/arm/instruction-selector-arm.cc b/chromium/v8/src/compiler/arm/instruction-selector-arm.cc
index 75021eb9d31..391356e960b 100644
--- a/chromium/v8/src/compiler/arm/instruction-selector-arm.cc
+++ b/chromium/v8/src/compiler/arm/instruction-selector-arm.cc
@@ -2275,10 +2275,10 @@ void InstructionSelector::VisitAtomicExchange(Node* node) {
   InstructionOperand inputs[3];
   size_t input_count = 0;
   inputs[input_count++] = g.UseUniqueRegister(base);
-  inputs[input_count++] = g.UseUniqueRegister(index);
+  inputs[input_count++] = g.UseRegister(index);
   inputs[input_count++] = g.UseUniqueRegister(value);
   InstructionOperand outputs[1];
-  outputs[0] = g.UseUniqueRegister(node);
+  outputs[0] = g.DefineAsRegister(node);
   InstructionOperand temp[1];
   temp[0] = g.TempRegister();
   InstructionCode code = opcode | AddressingModeField::encode(addressing_mode);
@@ -2312,16 +2312,15 @@ void InstructionSelector::VisitAtomicCompareExchange(Node* node) {
   InstructionOperand inputs[4];
   size_t input_count = 0;
   inputs[input_count++] = g.UseUniqueRegister(base);
-  inputs[input_count++] = g.UseUniqueRegister(index);
+  inputs[input_count++] = g.UseRegister(index);
   inputs[input_count++] = g.UseUniqueRegister(old_value);
   inputs[input_count++] = g.UseUniqueRegister(new_value);
   InstructionOperand outputs[1];
-  outputs[0] = g.UseUniqueRegister(node);
-  InstructionOperand temp[2];
+  outputs[0] = g.DefineAsRegister(node);
+  InstructionOperand temp[1];
   temp[0] = g.TempRegister();
-  temp[1] = g.TempRegister();
   InstructionCode code = opcode | AddressingModeField::encode(addressing_mode);
-  Emit(code, 1, outputs, input_count, inputs, 2, temp);
+  Emit(code, 1, outputs, input_count, inputs, 1, temp);
 }
 
 void InstructionSelector::VisitAtomicBinaryOperation(
@@ -2352,15 +2351,16 @@ void InstructionSelector::VisitAtomicBinaryOperation(
   InstructionOperand inputs[3];
   size_t input_count = 0;
   inputs[input_count++] = g.UseUniqueRegister(base);
-  inputs[input_count++] = g.UseUniqueRegister(index);
+  inputs[input_count++] = g.UseRegister(index);
   inputs[input_count++] = g.UseUniqueRegister(value);
   InstructionOperand outputs[1];
-  outputs[0] = g.UseUniqueRegister(node);
+  outputs[0] = g.DefineAsRegister(node);
   InstructionOperand temps[2];
-  temps[0] = g.TempRegister();
-  temps[1] = g.TempRegister();
+  size_t temp_count = 0;
+  temps[temp_count++] = g.TempRegister();
+  temps[temp_count++] = g.TempRegister();
   InstructionCode code = opcode | AddressingModeField::encode(addressing_mode);
-  Emit(code, 1, outputs, input_count, inputs, 2, temps);
+  Emit(code, 1, outputs, input_count, inputs, temp_count, temps);
 }
 
 #define VISIT_ATOMIC_BINOP(op)                                              \