[arm] Fix a double-register push operation.

src/compiler/arm/code-generator-arm.cc

Index: src/compiler/arm/code-generator-arm.cc
diff --git a/src/compiler/arm/code-generator-arm.cc b/src/compiler/arm/code-generator-arm.cc
index 3396f581663b306b9d8478ddb7cc93f8a5894172..796d132a346e1b353f861560d0c69ab9d9e49b45 100644
--- a/src/compiler/arm/code-generator-arm.cc
+++ b/src/compiler/arm/code-generator-arm.cc
@@ -831,10 +831,9 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
     }
     case kArmPush:
       if (instr->InputAt(0)->IsDoubleRegister()) {
-        __ vstr(i.InputDoubleRegister(0), MemOperand(sp, -kDoubleSize));
-        __ sub(sp, sp, Operand(kDoubleSize));
+        __ vpush(i.InputDoubleRegister(0));
       } else {
-        __ Push(i.InputRegister(0));
+        __ push(i.InputRegister(0));
       }
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;