From e4ad86cafeb6d636ccf96e2deefedbc388612a6e Mon Sep 17 00:00:00 2001
From: Thomas Lively <7121787+tlively@users.noreply.github.com>
Date: Wed, 12 Dec 2018 18:40:09 -0800
Subject: Create API for feature dependent picking in fuzzer (#1821)

---
 src/wasm.h | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

(limited to 'src/wasm.h')

diff --git a/src/wasm.h b/src/wasm.h
index b7b835ebe..b09b4d7d3 100644
--- a/src/wasm.h
+++ b/src/wasm.h
@@ -50,24 +50,18 @@ struct FeatureSet {
   FeatureSet(uint32_t features) : features(features) {}
 
   bool isMVP() const { return features == MVP; }
+  bool has(Feature f) { return (features & f) == f; }
   bool hasAtomics() const { return features & Atomics; }
   bool hasMutableGlobals() const { return features & MutableGlobals; }
   bool hasTruncSat() const { return features & TruncSat; }
   bool hasAll() const { return features & (Atomics | MutableGlobals | TruncSat); }
 
   void makeMVP() { features = MVP; }
-  void setAtomics(bool v = true) {
-    features = v ? (features | Atomics) : (features & ~Atomics);
-  }
-  void setMutableGlobals(bool v = true) {
-    features = v ? (features | MutableGlobals) : (features & ~MutableGlobals);
-  }
-  void setTruncSat(bool v = true) {
-    features = v ? (features | TruncSat) : (features & ~TruncSat);
-  }
-  void setAll(bool v = true) {
-    features = v ? All : MVP;
-  }
+  void set(Feature f, bool v = true) { features = v ? (features | f) : (features & ~f); }
+  void setAtomics(bool v = true) { set(Atomics, v); }
+  void setMutableGlobals(bool v = true) { set(MutableGlobals, v); }
+  void setTruncSat(bool v = true) { set(TruncSat, v); }
+  void setAll(bool v = true) { features = v ? All : MVP; }
 
  private:
   uint32_t features;
-- 
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