fix 32 bit mask

Author: adambratschikaye

design/mvp/canonical-abi/definitions.py

@@ -2195,13 +2195,16 @@ def canon_resource_rep(rt, thread, i):
 ### 🔀 `canon context.get`
 
 def canon_context_get(t, i, thread):
-  MASK_32BIT = 1 << 32 - 1
+  MASK_32BIT = (1 << 32) - 1
 
   assert(t == 'i32' or t == 'i64')
   assert(i < Thread.CONTEXT_LENGTH)
   result = thread.context[i]
+  print(f"mask is {MASK_32BIT}")
+  print(f"context.get {t} {i} = {result}")
   if t == 'i32':
     result &= MASK_32BIT
+  print(f"context.get {t} {i} = {result} after mask")
   return [result]
 
 ### 🔀 `canon context.set`