MIPS: Add tests to be skipped because of NaN representation on MIPS

BUG=

Review-Url: https://codereview.chromium.org/2890613003
Cr-Commit-Position: refs/heads/master@{#45451}

test/wasm-spec-tests/wasm-spec-tests.status

@@ -4,17 +4,27 @@
 
 [
 [ALWAYS, {
-  # These tests fail because mips does not support the correct NaN bit patterns.
-  'tests/float_misc': [PASS, ['arch == mipsel or arch == mips64el', SKIP]],
-  'tests/float_exprs': [PASS, ['arch == mipsel or arch == mips64el', SKIP]],
-  'tests/f32': [PASS, ['arch == mipsel or arch == mips64el', SKIP]],
-  'tests/f64': [PASS, ['arch == mipsel or arch == mips64el', SKIP]],
-
   #TODO(ahaas): Add additional stack checks on mips.
   # Issue 6318: Stack checks for functions with huge stack frames fail on x64 and ia32
   'tests/skip-stack-guard-page': [PASS, ['arch == mipsel or arch == mips64el or arch == x64 or arch == ia32', SKIP]],
 }],  # ALWAYS
 
+['arch == mipsel or arch == mips64el or arch == mips or arch == mips64', {
+  # These tests fail because mips does not support the correct NaN bit patterns.
+  'tests/float_misc': [SKIP],
+  'tests/float_exprs': [SKIP],
+  'tests/f32': [SKIP],
+  'tests/f64': [SKIP],
+  'tests/f32_bitwise': [SKIP],
+  'tests/f64_bitwise': [SKIP],
+}],  # 'arch == mipsel or arch == mips64el or arch == mips or arch == mips64'
+
+['(arch == mipsel or arch == mips64el or arch == mips or arch == mips64) and not simulator_run', {
+  # This test fail because mips does not support the correct NaN bit patterns.
+  # But it doesn't fail in simulator.
+  'tests/conversions': [SKIP],
+}],  # '(arch == mipsel or arch == mips64el or arch == mips or arch == mips64) and not simulator_run'
+
 ['arch == arm and not simulator_run', {
   # Too slow on chromebooks.
   'tests/br_table': [SKIP],