[turbofan] Fixed a bug in TryTruncateFloatXXToInt64 with INT64_MIN.

test/cctest/compiler/value-helper.h

Index: test/cctest/compiler/value-helper.h
diff --git a/test/cctest/compiler/value-helper.h b/test/cctest/compiler/value-helper.h
index d835ffd0d55d76ab0d2f92faf9af864f58402f1f..ee6b1001f28038b6aea00886a4745b7c63cf9c9f 100644
--- a/test/cctest/compiler/value-helper.h
+++ b/test/cctest/compiler/value-helper.h
@@ -73,6 +73,7 @@ class ValueHelper {
                                     -1.17658e+23f,
                                     -1.9617e+22f,
                                     -2.7357e+20f,
+                                    -9223372036854775808.0f,

[Michael Starzinger, 2015/12/16 13:01:29]

nit: Placement looks random, can we move it up or down? Also use a name if this
is derived from INT64_MIN/MAX here as well.

                                     -1.48708e+13f,
                                     -1.89633e+12f,
                                     -4.66622e+11f,
@@ -167,41 +168,45 @@ class ValueHelper {
 
   static std::vector<double> float64_vector() {
     static const double nan = std::numeric_limits<double>::quiet_NaN();
-    static const double values[] = {0.125,
-                                    0.25,
-                                    0.375,
-                                    0.5,
-                                    -0.5,
-                                    1.25,
-                                    -1.75,
-                                    2,
-                                    5.125,
-                                    6.25,
-                                    0.0,
-                                    -0.0,
-                                    982983.25,
-                                    888,
-                                    2147483647.0,
-                                    -999.75,
-                                    3.1e7,
-                                    -2e66,
-                                    2e66,
-                                    3e-88,
-                                    -2147483648.0,
-                                    V8_INFINITY,
-                                    -V8_INFINITY,
-                                    -nan,
-                                    nan,
-                                    2147483647.375,
-                                    2147483647.75,
-                                    2147483648.0,
-                                    2147483648.25,
-                                    2147483649.25,
-                                    -2147483647.0,
-                                    -2147483647.125,
-                                    -2147483647.875,
-                                    -2147483648.25,
-                                    -2147483649.5};
+    static const double values[] = {
+        0.125,
+        0.25,
+        0.375,
+        0.5,
+        -0.5,
+        1.25,
+        -1.75,
+        2,
+        5.125,
+        6.25,
+        0.0,
+        -0.0,
+        982983.25,
+        888,
+        2147483647.0,
+        -999.75,
+        3.1e7,
+        -2e66,
+        2e66,
+        3e-88,
+        -2147483648.0,
+        V8_INFINITY,
+        -V8_INFINITY,
+        -nan,
+        nan,
+        2147483647.375,
+        2147483647.75,
+        2147483648.0,
+        2147483648.25,
+        2147483649.25,
+        -2147483647.0,
+        -2147483647.125,
+        -2147483647.875,
+        -2147483648.25,
+        -2147483649.5,
+        -9223373136366403584.0f,
+        -9223372036854775808.0f,
+    };
     return std::vector<double>(&values[0], &values[arraysize(values)]);
   }