[turbofan] Add TruncationMode for TruncateFloat64ToInt32.

test/cctest/compiler/test-run-machops.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <cmath>
 #include <functional>
 #include <limits>
 
 #include "src/base/bits.h"
 #include "src/base/utils/random-number-generator.h"
@@ skipping 4822 matching lines @@
                  {9.6714157802890681e+24, -2147483648.0},
                  {-9.6714157802890681e+24, -2147483648.0},
                  {1.9342813113834065e+25, 2147483648.0},
                  {-1.9342813113834065e+25, 2147483648.0},
                  {3.868562622766813e+25, 0},
                  {-3.868562622766813e+25, 0},
                  {1.7976931348623157e+308, 0},
                  {-1.7976931348623157e+308, 0}};
   double input = -1.0;
   RawMachineAssemblerTester<int32_t> m;
-  m.Return(m.TruncateFloat64ToInt32(m.LoadFromPointer(&input, kMachFloat64)));
+  m.Return(m.TruncateFloat64ToInt32(TruncationMode::kJavaScript,
+                                    m.LoadFromPointer(&input, kMachFloat64)));
   for (size_t i = 0; i < arraysize(kValues); ++i) {
     input = kValues[i].from;
     uint64_t expected = static_cast<int64_t>(kValues[i].raw);
     CHECK_EQ(static_cast<int>(expected), m.Call());
   }
 }
 
 
 TEST(RunChangeFloat32ToFloat64) {
   double actual = 0.0f;
@@ skipping 414 matching lines @@
                             param, param, param, param));
   FOR_INT32_INPUTS(i) {
     int32_t const x = *i;
     CHECK_EQ(x * 8, m.Call(x));
   }
 }
 
 #endif  // USE_SIMULATOR
 
 #endif  // V8_TURBOFAN_TARGET