1 files changed, 23 insertions, 1 deletions
diff --git a/deps/v8/test/cctest/compiler/test-run-machops.cc b/deps/v8/test/cctest/compiler/test-run-machops.cc
index 71adbc738d..419d1b0699 100644
--- a/deps/v8/test/cctest/compiler/test-run-machops.cc
+++ b/deps/v8/test/cctest/compiler/test-run-machops.cc
@@ -4174,7 +4174,6 @@ TEST(RunChangeFloat64ToInt32_B) {
   }
 }
 
-
 TEST(RunChangeFloat64ToUint32) {
   BufferedRawMachineAssemblerTester<uint32_t> m(MachineType::Float64());
   m.Return(m.ChangeFloat64ToUint32(m.Parameter(0)));
@@ -6340,6 +6339,29 @@ TEST(RunCallCFunction9) {
 #if V8_TARGET_ARCH_64_BIT
 // TODO(titzer): run int64 tests on all platforms when supported.
 
+TEST(RunChangeFloat64ToInt64) {
+  BufferedRawMachineAssemblerTester<int64_t> m(MachineType::Float64());
+  m.Return(m.ChangeFloat64ToInt64(m.Parameter(0)));
+
+  FOR_INT64_INPUTS(i) {
+    double input = static_cast<double>(*i);
+    if (static_cast<int64_t>(input) == *i) {
+      CHECK_EQ(static_cast<int64_t>(input), m.Call(input));
+    }
+  }
+}
+
+TEST(RunChangeInt64ToFloat64) {
+  BufferedRawMachineAssemblerTester<double> m(MachineType::Int64());
+  m.Return(m.ChangeInt64ToFloat64(m.Parameter(0)));
+  FOR_INT64_INPUTS(i) {
+    double output = static_cast<double>(*i);
+    if (static_cast<int64_t>(output) == *i) {
+      CHECK_EQ(output, m.Call(*i));
+    }
+  }
+}
+
 TEST(RunBitcastInt64ToFloat64) {
   int64_t input = 1;
   Float64 output;