1 files changed, 26 insertions, 2 deletions
diff --git a/deps/v8/test/unittests/compiler/mips64/instruction-selector-mips64-unittest.cc b/deps/v8/test/unittests/compiler/mips64/instruction-selector-mips64-unittest.cc
index 00343d2023..fe57eb5e28 100644
--- a/deps/v8/test/unittests/compiler/mips64/instruction-selector-mips64-unittest.cc
+++ b/deps/v8/test/unittests/compiler/mips64/instruction-selector-mips64-unittest.cc
@@ -444,6 +444,30 @@ INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
                         InstructionSelectorConversionTest,
                         ::testing::ValuesIn(kConversionInstructions));
 
+TEST_F(InstructionSelectorTest, ChangesFromToSmi) {
+  {
+    StreamBuilder m(this, kMachInt32, kMachInt32);
+    m.Return(m.TruncateInt64ToInt32(
+        m.Word64Sar(m.Parameter(0), m.Int32Constant(32))));
+    Stream s = m.Build();
+    ASSERT_EQ(1U, s.size());
+    EXPECT_EQ(kMips64Dsar, s[0]->arch_opcode());
+    EXPECT_EQ(kMode_None, s[0]->addressing_mode());
+    ASSERT_EQ(2U, s[0]->InputCount());
+    EXPECT_EQ(1U, s[0]->OutputCount());
+  }
+  {
+    StreamBuilder m(this, kMachInt32, kMachInt32);
+    m.Return(
+        m.Word64Shl(m.ChangeInt32ToInt64(m.Parameter(0)), m.Int32Constant(32)));
+    Stream s = m.Build();
+    ASSERT_EQ(1U, s.size());
+    EXPECT_EQ(kMips64Dshl, s[0]->arch_opcode());
+    ASSERT_EQ(2U, s[0]->InputCount());
+    EXPECT_EQ(1U, s[0]->OutputCount());
+  }
+}
+
 
 // ----------------------------------------------------------------------------
 // Loads and stores.
@@ -464,8 +488,8 @@ static const MemoryAccess kMemoryAccesses[] = {
     {kMachInt16, kMips64Lh, kMips64Sh},
     {kMachUint16, kMips64Lhu, kMips64Sh},
     {kMachInt32, kMips64Lw, kMips64Sw},
-    {kRepFloat32, kMips64Lwc1, kMips64Swc1},
-    {kRepFloat64, kMips64Ldc1, kMips64Sdc1},
+    {kMachFloat32, kMips64Lwc1, kMips64Swc1},
+    {kMachFloat64, kMips64Ldc1, kMips64Sdc1},
     {kMachInt64, kMips64Ld, kMips64Sd}};