Tweak performance 2

wasmx · Jun 8, 2020 · e567b36 · e567b36
1 parent 15e88a3
commit e567b36
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/fizzy/execute.cpp b/lib/fizzy/execute.cpp
@@ -694,7 +694,7 @@ execution_result execute(
         case Instr::br_table:
         {
             const auto br_table_size = read<uint32_t>(immediates);
-            const auto arity = read<uint8_t>(immediates);
+            const auto arity = static_cast<uint8_t>(read<uint32_t>(immediates));
 
             const auto br_table_idx = stack.pop();
 

diff --git a/lib/fizzy/parser_expr.cpp b/lib/fizzy/parser_expr.cpp
@@ -493,7 +493,7 @@ parser_result<Code> parse_expr(
             const auto default_branch_arity = get_branch_arity(default_branch_frame);
 
             // arity is the same for all indices, so we push it once
-            push(code.immediates, default_branch_arity);
+            push(code.immediates, uint32_t{default_branch_arity});
 
             // Remember immediates offset for all br items to fill them at end instruction.
             for (const auto idx : label_indices)