Put Extend* opcodes behind SignExt feature. fixes #2257 (#2258)

kripken · web-flow · commit daf0b9cf0a5c · 2019-07-24T16:12:56.000-07:00
diff --git a/src/tools/fuzzing.h b/src/tools/fuzzing.h
@@ -1764,7 +1764,7 @@ class TranslateToFuzzReader {
             auto op = pick(
               FeatureOptions<UnaryOp>()
                 .add(FeatureSet::MVP, EqZInt32, ClzInt32, CtzInt32, PopcntInt32)
-                .add(FeatureSet::Atomics, ExtendS8Int32, ExtendS16Int32));
+                .add(FeatureSet::SignExt, ExtendS8Int32, ExtendS16Int32));
             return buildUnary({op, make(i32)});
           }
           case i64:

Original file line number	Diff line number	Diff line change
`@@ -1764,7 +1764,7 @@ class TranslateToFuzzReader {`
`1764`	`1764`	`auto op = pick(`
`1765`	`1765`	`FeatureOptions<UnaryOp>()`
`1766`	`1766`	`.add(FeatureSet::MVP, EqZInt32, ClzInt32, CtzInt32, PopcntInt32)`
`1767`		`- .add(FeatureSet::Atomics, ExtendS8Int32, ExtendS16Int32));`
	`1767`	`+ .add(FeatureSet::SignExt, ExtendS8Int32, ExtendS16Int32));`
`1768`	`1768`	`return buildUnary({op, make(i32)});`
`1769`	`1769`	`}`
`1770`	`1770`	`case i64:`