1 files changed, 62 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/wasm/regress-7579.js b/deps/v8/test/mjsunit/regress/wasm/regress-7579.js
new file mode 100644
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+++ b/deps/v8/test/mjsunit/regress/wasm/regress-7579.js
@@ -0,0 +1,62 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+load('test/mjsunit/wasm/wasm-constants.js');
+load('test/mjsunit/wasm/wasm-module-builder.js');
+
+const builder = new WasmModuleBuilder();
+// Generate function 1 (out of 2).
+sig0 = makeSig([], [kWasmI32]);
+builder.addFunction(undefined, sig0)
+  .addBody([
+    kExprI64Const, 0xc8, 0xda, 0x9c, 0xbc, 0xf8, 0xf0, 0xe1, 0xc3, 0x87, 0x7f,
+    kExprLoop, kWasmF64,
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      ...wasmF64Const(0),
+      kExprCallFunction, 0x01,
+      ...wasmF64Const(0),
+      kExprEnd,
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    ...wasmF64Const(0),
+    kExprCallFunction, 0x01,
+    kExprI64Const, 0xb9, 0xf2, 0xe4, 0x01,
+    kExprI64LtS]);
+// Generate function 2 (out of 2).
+sig1 = makeSig(new Array(12).fill(kWasmF64), []);
+builder.addFunction(undefined, sig1).addBody([]);
+builder.addExport('main', 0);
+const instance = builder.instantiate();
+assertEquals(1, instance.exports.main());
+
+const builder2 = new WasmModuleBuilder();
+sig0 = makeSig([], [kWasmI32]);
+builder2.addFunction(undefined, sig0).addLocals({i64_count: 1}).addBody([
+  kExprLoop, kWasmI32,     // loop i32
+  kExprGetLocal, 0,        // get_local 3
+  kExprF32SConvertI64,     // f32.sconvert/i64
+  kExprI32ReinterpretF32,  // i32.reinterpret/f32
+  kExprEnd                 // end
+]);
+builder2.addExport('main', 0);
+const instance2 = builder2.instantiate();
+assertEquals(0, instance2.exports.main());