X87: enable the X87 turbofan support.

test/mjsunit/mjsunit.status

Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index b87bfbe0415a2481bb92c0522e15e94b827106c4..25d1420aa6e9c7845b51726f9b166a3bc834d3e5 100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -640,12 +640,6 @@
 }],  # 'arch == nacl_ia32 or arch == nacl_x64'
 
 ##############################################################################
-['arch == x87', {
-  # Currently Turbofan is not supported by x87.
-  'compiler/opt-next-call-turbo': [SKIP],
-}],  # 'arch == x87'
-
-##############################################################################
 ['deopt_fuzzer == True', {
 
   # Skip tests that are not suitable for deoptimization fuzzing.