Revert of Remove obsolete V8_INFINITY macro.

src/mips64/code-stubs-mips64.cc

 // Copyright 2012 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 <limits>
-
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/isolate.h"
@@ skipping 829 matching lines @@
       __ Move(double_scratch, 0.5);
       __ BranchF(USE_DELAY_SLOT,
                  &not_plus_half,
                  NULL,
                  ne,
                  double_exponent,
                  double_scratch);
       // double_scratch can be overwritten in the delay slot.
       // Calculates square root of base.  Check for the special case of
       // Math.pow(-Infinity, 0.5) == Infinity (ECMA spec, 15.8.2.13).
-      __ Move(double_scratch, std::numeric_limits<double>::infinity());
+      __ Move(double_scratch, static_cast<double>(-V8_INFINITY));
       __ BranchF(USE_DELAY_SLOT, &done, NULL, eq, double_base, double_scratch);
       __ neg_d(double_result, double_scratch);
 
       // Add +0 to convert -0 to +0.
       __ add_d(double_scratch, double_base, kDoubleRegZero);
       __ sqrt_d(double_result, double_scratch);
       __ jmp(&done);
 
       __ bind(&not_plus_half);
       __ Move(double_scratch, -0.5);
       __ BranchF(USE_DELAY_SLOT,
                  &call_runtime,
                  NULL,
                  ne,
                  double_exponent,
                  double_scratch);
       // double_scratch can be overwritten in the delay slot.
       // Calculates square root of base.  Check for the special case of
       // Math.pow(-Infinity, -0.5) == 0 (ECMA spec, 15.8.2.13).
-      __ Move(double_scratch, std::numeric_limits<double>::infinity());
+      __ Move(double_scratch, static_cast<double>(-V8_INFINITY));
       __ BranchF(USE_DELAY_SLOT, &done, NULL, eq, double_base, double_scratch);
       __ Move(double_result, kDoubleRegZero);
 
       // Add +0 to convert -0 to +0.
       __ add_d(double_scratch, double_base, kDoubleRegZero);
       __ Move(double_result, 1.);
       __ sqrt_d(double_scratch, double_scratch);
       __ div_d(double_result, double_result, double_scratch);
       __ jmp(&done);
     }
@@ skipping 4121 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64