Implement table.get (#4195)

Adds the part of the spec test suite that this passes (without table.set we
can't do it all).

1 files changed, 15 insertions, 1 deletions

diff --git a/src/shell-interface.h b/src/shell-interface.h
index 96b96cf15..66608c37c 100644
--- a/src/shell-interface.h
+++ b/src/shell-interface.h
@@ -163,7 +163,6 @@ struct ShellExternalInterface : ModuleInstance::ExternalInterface {
     }
 
     auto& table = it->second;
-
     if (index >= table.size()) {
       trap("callTable overflow");
     }
@@ -233,6 +232,21 @@ struct ShellExternalInterface : ModuleInstance::ExternalInterface {
     }
   }
 
+  Literal tableLoad(Name tableName, Address addr) override {
+
+    auto it = tables.find(tableName);
+    if (it == tables.end()) {
+      trap("tableGet on non-existing table");
+    }
+
+    auto& table = it->second;
+    if (addr >= table.size()) {
+      trap("tableGet overflow");
+    }
+
+    return table[addr];
+  }
+
   bool growMemory(Address /*oldSize*/, Address newSize) override {
     // Apply a reasonable limit on memory size, 1GB, to avoid DOS on the
     // interpreter.