Reviewers: Jakob, Sven Panne,

Description:
Activate SSE2 for all Visual Studio builds

BUG=

Please review this at https://codereview.chromium.org/424763002/

SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge

Affected files (+12, -2 lines):
  M src/d8.gyp
  M test/cctest/cctest.gyp
  M tools/gyp/v8.gyp


Index: src/d8.gyp
diff --git a/src/d8.gyp b/src/d8.gyp
index a084979de22f827996e82cfbb1dea0b61383d254..7e0bd7d3d77da4d6331dbb12a7945fdbfacb2503 100644
--- a/src/d8.gyp
+++ b/src/d8.gyp
@@ -64,7 +64,12 @@
              'sources': [ 'd8-posix.cc', ]
            }],
         [ 'OS=="win"', {
-          'sources': [ 'd8-windows.cc', ]
+          'sources': [ 'd8-windows.cc', ],
+          'msvs_settings': {
+            'VCCLCompilerTool': {
+              'AdditionalOptions': ['/arch:SSE2'],
+            },
+          },
         }],
         [ 'component!="shared_library"', {
'sources': [ 'd8-debug.cc', '<(SHARED_INTERMEDIATE_DIR)/d8-js.cc', ],
Index: test/cctest/cctest.gyp
diff --git a/test/cctest/cctest.gyp b/test/cctest/cctest.gyp
index 090aed2dd1dc67b9c4d9a33788be43561085ccff..3bfd2f3fb81a7d8f00cd1783e299ecf7ba5eae08 100644
--- a/test/cctest/cctest.gyp
+++ b/test/cctest/cctest.gyp
@@ -217,7 +217,7 @@
           'msvs_settings': {
             'VCCLCompilerTool': {
               # MSVS wants this for gay-{precision,shortest}.cc.
-              'AdditionalOptions': ['/bigobj'],
+              'AdditionalOptions': ['/bigobj, /arch:SSE2'],
             },
           },
         }],
Index: tools/gyp/v8.gyp
diff --git a/tools/gyp/v8.gyp b/tools/gyp/v8.gyp
index d7afa3be4005be300eff1c434d24f86c7177ad4d..bdbc0755aa911b9c8a20a422e68e4068e285146b 100644
--- a/tools/gyp/v8.gyp
+++ b/tools/gyp/v8.gyp
@@ -942,6 +942,11 @@
             'gyp_generators': '<!(echo $GYP_GENERATORS)',
           },
           'msvs_disabled_warnings': [4351, 4355, 4800],
+          'msvs_settings': {
+            'VCCLCompilerTool': {
+              'AdditionalOptions': ['/arch:SSE2'],
+            },
+          },
         }],
         ['component=="shared_library"', {
           'defines': [


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