[turbofan] Introduce Float64Pow and NumberPow operators.

test/cctest/interpreter/test-interpreter-intrinsics.cc

Index: test/cctest/interpreter/test-interpreter-intrinsics.cc
diff --git a/test/cctest/interpreter/test-interpreter-intrinsics.cc b/test/cctest/interpreter/test-interpreter-intrinsics.cc
index b8fce7a1d400cf51f829cd67032b5b3740f4b17d..7b3d0d16fec3125f111fc075361a639fbe21bfdf 100644
--- a/test/cctest/interpreter/test-interpreter-intrinsics.cc
+++ b/test/cctest/interpreter/test-interpreter-intrinsics.cc
@@ -226,13 +226,6 @@ TEST(IntrinsicAsStubCall) {
   CHECK_EQ(Smi::FromInt(502),
            *to_integer_helper.Invoke(to_integer_helper.NewObject("502.67")));
 
-  InvokeIntrinsicHelper math_pow_helper(isolate, handles.main_zone(),
-                                        Runtime::kInlineMathPow);
-  CHECK(math_pow_helper
-            .Invoke(math_pow_helper.NewObject("3"),
-                    math_pow_helper.NewObject("7"))
-            ->SameValue(Smi::FromInt(2187)));
-
   InvokeIntrinsicHelper has_property_helper(isolate, handles.main_zone(),
                                             Runtime::kInlineHasProperty);
   CHECK_EQ(*factory->true_value(),