[turbofan] Change TruncateFloat32ToUint64 to TryTruncateFloat32ToUint64.

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 6ef83abdee089d1d88c52cd957f2aa166674f86c..d835ffd0d55d76ab0d2f92faf9af864f58402f1f 100644
--- a/test/cctest/compiler/value-helper.h
+++ b/test/cctest/compiler/value-helper.h
@@ -59,41 +59,109 @@ class ValueHelper {
   }
 
   static std::vector<float> float32_vector() {
-    static const float kValues[] = {
-        -std::numeric_limits<float>::infinity(), -2.70497e+38f, -1.4698e+37f,
-        -1.22813e+35f,                           -1.20555e+35f, -1.34584e+34f,
-        -1.0079e+32f,                            -6.49364e+26f, -3.06077e+25f,
-        -1.46821e+25f,                           -1.17658e+23f, -1.9617e+22f,
-        -2.7357e+20f,                            -1.48708e+13f, -1.89633e+12f,
-        -4.66622e+11f,                           -2.22581e+11f, -1.45381e+10f,
-        -1.3956e+09f,                            -1.32951e+09f, -1.30721e+09f,
-        -1.19756e+09f,                           -9.26822e+08f, -6.35647e+08f,
-        -4.00037e+08f,                           -1.81227e+08f, -5.09256e+07f,
-        -964300.0f,                              -192446.0f,    -28455.0f,
-        -27194.0f,                               -26401.0f,     -20575.0f,
-        -17069.0f,                               -9167.0f,      -960.178f,
-        -113.0f,                                 -62.0f,        -15.0f,
-        -7.0f,                                   -0.0256635f,   -4.60374e-07f,
-        -3.63759e-10f,                           -4.30175e-14f, -5.27385e-15f,
-        -1.48084e-15f,                           -1.05755e-19f, -3.2995e-21f,
-        -1.67354e-23f,                           -1.11885e-23f, -1.78506e-30f,
-        -5.07594e-31f,                           -3.65799e-31f, -1.43718e-34f,
-        -1.27126e-38f,                           -0.0f,         0.0f,
-        1.17549e-38f,                            1.56657e-37f,  4.08512e-29f,
-        3.31357e-28f,                            6.25073e-22f,  4.1723e-13f,
-        1.44343e-09f,                            5.27004e-08f,  9.48298e-08f,
-        5.57888e-07f,                            4.89988e-05f,  0.244326f,
-        12.4895f,                                19.0f,         47.0f,
-        106.0f,                                  538.324f,      564.536f,
-        819.124f,                                7048.0f,       12611.0f,
-        19878.0f,                                20309.0f,      797056.0f,
-        1.77219e+09f,                            1.51116e+11f,  4.18193e+13f,
-        3.59167e+16f,                            3.38211e+19f,  2.67488e+20f,
-        1.78831e+21f,                            9.20914e+21f,  8.35654e+23f,
-        1.4495e+24f,                             5.94015e+25f,  4.43608e+30f,
-        2.44502e+33f,                            2.61152e+33f,  1.38178e+37f,
-        1.71306e+37f,                            3.31899e+38f,  3.40282e+38f,
-        std::numeric_limits<float>::infinity()};
+    static const float nan = std::numeric_limits<float>::quiet_NaN();
+    static const float kValues[] = {-std::numeric_limits<float>::infinity(),
+                                    -2.70497e+38f,
+                                    -1.4698e+37f,
+                                    -1.22813e+35f,
+                                    -1.20555e+35f,
+                                    -1.34584e+34f,
+                                    -1.0079e+32f,
+                                    -6.49364e+26f,
+                                    -3.06077e+25f,
+                                    -1.46821e+25f,
+                                    -1.17658e+23f,
+                                    -1.9617e+22f,
+                                    -2.7357e+20f,
+                                    -1.48708e+13f,
+                                    -1.89633e+12f,
+                                    -4.66622e+11f,
+                                    -2.22581e+11f,
+                                    -1.45381e+10f,
+                                    -1.3956e+09f,
+                                    -1.32951e+09f,
+                                    -1.30721e+09f,
+                                    -1.19756e+09f,
+                                    -9.26822e+08f,
+                                    -6.35647e+08f,
+                                    -4.00037e+08f,
+                                    -1.81227e+08f,
+                                    -5.09256e+07f,
+                                    -964300.0f,
+                                    -192446.0f,
+                                    -28455.0f,
+                                    -27194.0f,
+                                    -26401.0f,
+                                    -20575.0f,
+                                    -17069.0f,
+                                    -9167.0f,
+                                    -960.178f,
+                                    -113.0f,
+                                    -62.0f,
+                                    -15.0f,
+                                    -7.0f,
+                                    -0.0256635f,
+                                    -4.60374e-07f,
+                                    -3.63759e-10f,
+                                    -4.30175e-14f,
+                                    -5.27385e-15f,
+                                    -1.48084e-15f,
+                                    -1.05755e-19f,
+                                    -3.2995e-21f,
+                                    -1.67354e-23f,
+                                    -1.11885e-23f,
+                                    -1.78506e-30f,
+                                    -5.07594e-31f,
+                                    -3.65799e-31f,
+                                    -1.43718e-34f,
+                                    -1.27126e-38f,
+                                    -0.0f,
+                                    0.0f,
+                                    1.17549e-38f,
+                                    1.56657e-37f,
+                                    4.08512e-29f,
+                                    3.31357e-28f,
+                                    6.25073e-22f,
+                                    4.1723e-13f,
+                                    1.44343e-09f,
+                                    5.27004e-08f,
+                                    9.48298e-08f,
+                                    5.57888e-07f,
+                                    4.89988e-05f,
+                                    0.244326f,
+                                    12.4895f,
+                                    19.0f,
+                                    47.0f,
+                                    106.0f,
+                                    538.324f,
+                                    564.536f,
+                                    819.124f,
+                                    7048.0f,
+                                    12611.0f,
+                                    19878.0f,
+                                    20309.0f,
+                                    797056.0f,
+                                    1.77219e+09f,
+                                    1.51116e+11f,
+                                    4.18193e+13f,
+                                    3.59167e+16f,
+                                    3.38211e+19f,
+                                    2.67488e+20f,
+                                    1.78831e+21f,
+                                    9.20914e+21f,
+                                    8.35654e+23f,
+                                    1.4495e+24f,
+                                    5.94015e+25f,
+                                    4.43608e+30f,
+                                    2.44502e+33f,
+                                    2.61152e+33f,
+                                    1.38178e+37f,
+                                    1.71306e+37f,
+                                    3.31899e+38f,
+                                    3.40282e+38f,
+                                    std::numeric_limits<float>::infinity(),
+                                    nan,
+                                    -nan};
     return std::vector<float>(&kValues[0], &kValues[arraysize(kValues)]);
   }
 
@@ -103,6 +171,7 @@ class ValueHelper {
                                     0.25,
                                     0.375,
                                     0.5,
+                                    -0.5,
                                     1.25,
                                     -1.75,
                                     2,