[turbofan] Add new Float32Abs and Float64Abs operators.

test/cctest/compiler/value-helper.h

 // 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.
 
 #ifndef V8_CCTEST_COMPILER_VALUE_HELPER_H_
 #define V8_CCTEST_COMPILER_VALUE_HELPER_H_
 
 #include "src/v8.h"
 
 #include "src/compiler/common-operator.h"
@@ skipping 84 matching lines @@
         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()};
     return std::vector<float>(&kValues[0], &kValues[arraysize(kValues)]);
   }
 
   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,
-        1.25,            -1.75,           2,              5.125,
-        6.25,            0.0,             -0.0,           982983.25,
-        888,             2147483647.0,    -999.75,        3.1e7,
-        -2e66,           3e-88,           -2147483648.0,  V8_INFINITY,
-        -V8_INFINITY,    nan,             2147483647.375, 2147483647.75,
-        2147483648.0,    2147483648.25,   2147483649.25,  -2147483647.0,
-        -2147483647.125, -2147483647.875, -2147483648.25, -2147483649.5};
+        0.125, 0.25, 0.375, 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, 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};
     return std::vector<double>(&values[0], &values[arraysize(values)]);
   }
 
   static const std::vector<int32_t> int32_vector() {
     std::vector<uint32_t> values = uint32_vector();
     return std::vector<int32_t>(values.begin(), values.end());
   }
 
   static const std::vector<uint32_t> uint32_vector() {
     static const uint32_t kValues[] = {
@@ skipping 40 matching lines @@
 
 #define FOR_INT32_SHIFTS(var) for (int32_t var = 0; var < 32; var++)
 
 #define FOR_UINT32_SHIFTS(var) for (uint32_t var = 0; var < 32; var++)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CCTEST_COMPILER_VALUE_HELPER_H_