A64: Fix the order of pushing general and FP safepoint registers.

src/a64/lithium-codegen-a64.h

Index: src/a64/lithium-codegen-a64.h
diff --git a/src/a64/lithium-codegen-a64.h b/src/a64/lithium-codegen-a64.h
index d07b225ac62bf01ba04c83df1b1ab9be0f8fd8b3..129fd3739dc75d4ed51b2416af94fddcd72db7de 100644
--- a/src/a64/lithium-codegen-a64.h
+++ b/src/a64/lithium-codegen-a64.h
@@ -372,8 +372,8 @@ class LCodeGen: public LCodeGenBase {
           codegen_->masm_->PushSafepointRegisters();
           break;
         case Safepoint::kWithRegistersAndDoubles:
-          codegen_->masm_->PushSafepointFPRegisters();
           codegen_->masm_->PushSafepointRegisters();
+          codegen_->masm_->PushSafepointFPRegisters();
           break;
         default:
           UNREACHABLE();
@@ -388,8 +388,8 @@ class LCodeGen: public LCodeGenBase {
           codegen_->masm_->PopSafepointRegisters();
           break;
         case Safepoint::kWithRegistersAndDoubles:
-          codegen_->masm_->PopSafepointRegisters();
           codegen_->masm_->PopSafepointFPRegisters();
+          codegen_->masm_->PopSafepointRegisters();
           break;
         default:
           UNREACHABLE();