Implement trigonometric functions using a fdlibm port.

tools/gyp/v8.gyp

 # Copyright 2012 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 103 matching lines @@
     },
     {
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       'type': 'static_library',
       'conditions': [
         ['want_separate_host_toolset==1', {
           'toolsets': ['host', 'target'],
           'dependencies': [
             'mksnapshot#host',
             'js2c#host',
-            'generate_trig_table#host',
           ],
         }, {
           'toolsets': ['target'],
           'dependencies': [
             'mksnapshot',
             'js2c',
-            'generate_trig_table',
           ],
         }],
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         'v8_base',
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       'include_dirs+': [
         '../..',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
         '<(SHARED_INTERMEDIATE_DIR)/experimental-libraries.cc',
-        '<(SHARED_INTERMEDIATE_DIR)/trig-table.cc',
         '<(INTERMEDIATE_DIR)/snapshot.cc',
         '../../src/snapshot-common.cc',
       ],
       'actions': [
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           'inputs': [
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mksnapshot<(EXECUTABLE_SUFFIX)',
           ],
           'outputs': [
@@ skipping 23 matching lines @@
       'type': 'static_library',
       'dependencies': [
         'v8_base',
       ],
       'include_dirs+': [
         '../..',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
         '<(SHARED_INTERMEDIATE_DIR)/experimental-libraries.cc',
-        '<(SHARED_INTERMEDIATE_DIR)/trig-table.cc',
         '../../src/snapshot-common.cc',
         '../../src/snapshot-empty.cc',
       ],
       'conditions': [
         ['want_separate_host_toolset==1', {
           'toolsets': ['host', 'target'],
-          'dependencies': ['js2c#host', 'generate_trig_table#host'],
+          'dependencies': ['js2c#host'],
         }, {
           'toolsets': ['target'],
-          'dependencies': ['js2c', 'generate_trig_table'],
+          'dependencies': ['js2c'],
         }],
         ['component=="shared_library"', {
           'defines': [
             'BUILDING_V8_SHARED',
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             'js2c#host',
-            'generate_trig_table#host',
             'natives_blob#host',
         ]}, {
           'toolsets': ['target'],
           'dependencies': [
             'mksnapshot',
             'js2c',
-            'generate_trig_table',
             'natives_blob',
           ],
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             'V8_SHARED',
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               'USING_V8_SHARED',
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       'dependencies': [
         'v8_base',
       ],
       'include_dirs+': [
         '../..',
       ],
       'sources': [
-        '<(SHARED_INTERMEDIATE_DIR)/trig-table.cc',
         '../../src/natives-external.cc',
         '../../src/snapshot-external.cc',
       ],
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         {
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           'inputs': [
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mksnapshot<(EXECUTABLE_SUFFIX)',
           ],
           'outputs': [
@@ skipping 13 matching lines @@
           },
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             '<@(_inputs)',
             '<@(mksnapshot_flags)',
             '<@(INTERMEDIATE_DIR)/snapshot.cc',
             '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
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-    { 'target_name': 'generate_trig_table',
-      'type': 'none',
-      'conditions': [
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-          'toolsets': ['host'],
-        }, {
-          'toolsets': ['target'],
-        }],
-      ],
-      'actions': [
-        {
-          'action_name': 'generate',
-          'inputs': [
-            '../../tools/generate-trig-table.py',
-          ],
-          'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/trig-table.cc',
-          ],
-          'action': [
-            'python',
-            '../../tools/generate-trig-table.py',
-            '<@(_outputs)',
-          ],
-        },
-      ]
-    },
     {
       'target_name': 'v8_base',
       'type': 'static_library',
       'dependencies': [
         'v8_libbase',
       ],
       'variables': {
         'optimize': 'max',
       },
       'include_dirs+': [
@@ skipping 258 matching lines @@
         '../../src/prototype.h',
         '../../src/regexp-macro-assembler-irregexp-inl.h',
         '../../src/regexp-macro-assembler-irregexp.cc',
         '../../src/regexp-macro-assembler-irregexp.h',
         '../../src/regexp-macro-assembler-tracer.cc',
         '../../src/regexp-macro-assembler-tracer.h',
         '../../src/regexp-macro-assembler.cc',
         '../../src/regexp-macro-assembler.h',
         '../../src/regexp-stack.cc',
         '../../src/regexp-stack.h',
+        '../../src/rempio2.cc',
+        '../../src/rempio2.h',
         '../../src/rewriter.cc',
         '../../src/rewriter.h',
         '../../src/runtime-profiler.cc',
         '../../src/runtime-profiler.h',
         '../../src/runtime.cc',
         '../../src/runtime.h',
         '../../src/safepoint-table.cc',
         '../../src/safepoint-table.h',
         '../../src/sampler.cc',
         '../../src/sampler.h',
@@ skipping 835 matching lines @@
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
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   ],
 }