MIPS: Skip embenchen tests on big-endian.

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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@@ skipping 421 matching lines @@
   'regress/regress-1132': [SKIP],
 
   # Currently always deopt on minus zero
   'math-floor-of-div-minus-zero': [SKIP],
 }],  # 'arch == mipsel or arch == mips'
 
 ##############################################################################
 ['arch == mips', {
   # Flaky with TF.
   'mirror-script': [PASS, NO_VARIANTS],
+
+  # Emscripten requires little-endian, skip all tests on MIPS EB.
+  'asm/embenchen/*': [SKIP],
 }],  # 'arch == mips'
 
 ##############################################################################
 ['arch == mips64el', {
 
   # Slow tests which times out in debug mode.
   'try': [PASS, ['mode == debug', SKIP]],
   'debug-scripts-request': [PASS, ['mode == debug', SKIP]],
   'array-constructor': [PASS, ['mode == debug', SKIP]],
 
@@ skipping 120 matching lines @@
   'never-optimize': [SKIP],
   'regress/regress-2185-2': [SKIP],
   'harmony/object-observe': [SKIP],
   'readonly': [SKIP],
   'array-feedback': [SKIP],
 
   # Deopt every n garbage collections collides with deopt every n times.
   'regress/regress-2653': [SKIP],
 }],  # 'deopt_fuzzer == True'
 ]