[foozzie] Suppress some asm test cases

tools/foozzie/v8_suppressions.py

Index: tools/foozzie/v8_suppressions.py
diff --git a/tools/foozzie/v8_suppressions.py b/tools/foozzie/v8_suppressions.py
index 4b6bf563b9d9c0f82ae53eb54075e832c3f6e5e0..08260d334491654f2a6a7f85b4f11b520650496a 100644
--- a/tools/foozzie/v8_suppressions.py
+++ b/tools/foozzie/v8_suppressions.py
@@ -40,9 +40,10 @@ IGNORE_SOURCES = {
   # This contains a usage of f.arguments that often fires.
   'crbug.com/662424': '/v8/test/mjsunit/regress/regress-2989.js',
 
-  # Cases of stdlib access going wrong.
-  'crbug.com/680110' : '/v8/test/mjsunit/compiler/regress-443744.js',
-  'crbug.com/680110' : '/v8/test/mjsunit/regress/wasm/regression-647649.js',
+  # crbug.com/680110
+  'crbug.com/680110': '/v8/test/mjsunit/asm/pointer-masking.js',
+  'crbug.com/680110': '/v8/test/mjsunit/compiler/regress-443744.js',
+  'crbug.com/680110': '/v8/test/mjsunit/regress/wasm/regression-647649.js',
 }
 
 # Ignore by test case pattern. Map from bug->regexp.