Fixes Android build by using C++ math header instead of C one.

runtime/vm/simulator_mips.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#include <math.h>  // for isnan.
 #include <setjmp.h>
 #include <stdlib.h>
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_MIPS)
 
 // Only build the simulator if not compiling for real MIPS hardware.
 #if !defined(HOST_ARCH_MIPS)
 
 #include "vm/simulator.h"
@@ skipping 1570 matching lines @@
       }
       case COP1_C_F: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
         set_fcsr_bit(fcsr_cc, false);
         break;
       }
       case COP1_C_UN: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
-        set_fcsr_bit(fcsr_cc, isnan(fs_val) || isnan(ft_val));
+        set_fcsr_bit(fcsr_cc, std::isnan(fs_val) || std::isnan(ft_val));
         break;
       }
       case COP1_C_EQ: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
         set_fcsr_bit(fcsr_cc, (fs_val == ft_val));
         break;
       }
       case COP1_C_UEQ: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
         set_fcsr_bit(fcsr_cc,
-            (fs_val == ft_val) || isnan(fs_val) || isnan(ft_val));
+            (fs_val == ft_val) || std::isnan(fs_val) || std::isnan(ft_val));
         break;
       }
       case COP1_C_OLT: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
         set_fcsr_bit(fcsr_cc, (fs_val < ft_val));
         break;
       }
       case COP1_C_ULT: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
         set_fcsr_bit(fcsr_cc,
-            (fs_val < ft_val) || isnan(fs_val) || isnan(ft_val));
+            (fs_val < ft_val) || std::isnan(fs_val) || std::isnan(ft_val));
         break;
       }
       case COP1_C_OLE: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
         set_fcsr_bit(fcsr_cc, (fs_val <= ft_val));
         break;
       }
       case COP1_C_ULE: {
         ASSERT(instr->FormatField() == FMT_D);  // Only D supported.
         ASSERT(instr->FdField() == F0);
         set_fcsr_bit(fcsr_cc,
-            (fs_val <= ft_val) || isnan(fs_val) || isnan(ft_val));
+            (fs_val <= ft_val) || std::isnan(fs_val) || std::isnan(ft_val));
         break;
       }
       case COP1_CVT_D: {
         switch (instr->FormatField()) {
           case FMT_W: {
             int32_t fs_int = get_fregister(instr->FsField());
             double fs_dbl = static_cast<double>(fs_int);
             set_fregister_double(instr->FdField(), fs_dbl);
             break;
           }
@@ skipping 15 matching lines @@
             break;
           }
         }
         break;
       }
       case COP1_CVT_W: {
         switch (instr->FormatField()) {
           case FMT_D: {
             double fs_dbl = get_fregister_double(instr->FsField());
             int32_t fs_int;
-            if (isnan(fs_dbl) || isinf(fs_dbl) || (fs_dbl > INT_MAX) ||
-                (fs_dbl < INT_MIN)) {
+            if (std::isnan(fs_dbl) || std::isinf(fs_dbl) ||
+                (fs_dbl > INT_MAX) || (fs_dbl < INT_MIN)) {
               fs_int = INT_MIN;
             } else {
               fs_int = static_cast<int32_t>(fs_dbl);
             }
             set_fregister(instr->FdField(), fs_int);
             break;
           }
           default: {
             OS::PrintErr("DecodeCop1: 0x%x\n", instr->InstructionBits());
             UnimplementedInstruction(instr);
@@ skipping 562 matching lines @@
   set_register(kExceptionObjectReg, bit_cast<int32_t>(raw_exception));
   set_register(kStackTraceObjectReg, bit_cast<int32_t>(raw_stacktrace));
   buf->Longjmp();
 }
 
 }  // namespace dart
 
 #endif  // !defined(HOST_ARCH_MIPS)
 
 #endif  // defined TARGET_ARCH_MIPS