MIPS: Pass -fp32 flag to the compiler when building for loongson

build/toolchain.gypi

 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 620 matching lines @@
                     ],
                     'cflags!': ['-mfp64', '-mfp32'],
                     'cflags': ['-mips32', '-Wa,-mips32', '-mfpxx'],
                     'ldflags': ['-mips32'],
                   }],
                   ['mips_arch_variant=="loongson"', {
                     'defines': [
                       '_MIPS_ARCH_LOONGSON',
                       'FPU_MODE_FP32',
                     ],
-                    'cflags!': ['-mfp64', '-mfp32', '-mfpxx'],
-                    'cflags': ['-mips3', '-Wa,-mips3'],
+                    'cflags!': ['-mfp64', '-mfpxx'],
+                    'cflags': ['-mips3', '-Wa,-mips3', '-mfp32'],
                   }],
                 ],
               }, {
                 # 'v8_target_arch!=target_arch'
                 # Target not built with an MIPS CXX compiler (simulator build).
                 'conditions': [
                   ['mips_arch_variant=="r6"', {
                     'defines': [
                       '_MIPS_ARCH_MIPS32R6',
                       'FPU_MODE_FP64',
@@ skipping 620 matching lines @@
           ['v8_enable_slow_dchecks==1', {
             'defines': [
               'ENABLE_SLOW_DCHECKS',
             ],
           }],
         ],  # conditions
       },  # Release
     },  # configurations
   },  # target_defaults
 }