parse select

1 files changed, 10 insertions, 0 deletions

diff --git a/src/wasm-s-parser.h b/src/wasm-s-parser.h
index aa7ef42b9..1ed23b190 100644
--- a/src/wasm-s-parser.h
+++ b/src/wasm-s-parser.h
@@ -462,6 +462,7 @@ public:
           abort_on(op);
         }
         case 's': {
+          if (op[1] == 'e') return makeSelect(s, type);
           if (op[1] == 'h') {
             if (op[2] == 'l') return makeBinary(s, BinaryOp::Shl, type);
             return makeBinary(s, op[4] == 'u' ? BinaryOp::ShrU : BinaryOp::ShrS, type);
@@ -580,6 +581,15 @@ private:
     return ret;
   }
 
+  Expression* makeSelect(Element& s, WasmType type) {
+    auto ret = allocator.alloc<Select>();
+    ret->condition = parseExpression(s[1]);
+    ret->ifTrue = parseExpression(s[2]);
+    ret->ifFalse = parseExpression(s[3]);
+    ret->type = type;
+    return ret;
+  }
+
   Expression* makeHost(Element& s, HostOp op) {
     auto ret = allocator.alloc<Host>();
     ret->op = op;