1 files changed, 85 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/asm/call-stdlib.js b/deps/v8/test/mjsunit/asm/call-stdlib.js
new file mode 100644
index 0000000000..5d883f324a
--- /dev/null
+++ b/deps/v8/test/mjsunit/asm/call-stdlib.js
@@ -0,0 +1,85 @@
+// Copyright 2017 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.
+
+// Flags: --allow-natives-syntax --validate-asm
+
+// This file contains test cases that are particularly interesting because they
+// omit the usual call-site coercion of function calls that target well-known
+// stdlib functions.
+
+(function SuccessStdlibWithoutAnnotation() {
+  function Module(stdlib, imports, heap) {
+    "use asm";
+    var imul = stdlib.Math.imul;
+    function f(a, b) {
+      a = a | 0;
+      b = b | 0;
+      var r = 0;
+      r = imul(a, b);
+      return r | 0;
+    }
+    return { f:f };
+  }
+  var m = Module(this);
+  assertTrue(%IsAsmWasmCode(Module));
+  assertEquals(966, m.f(23, 42));
+  assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
+})();
+
+(function SuccessStdlibWithoutAnnotationThenRound() {
+  function Module(stdlib, imports, heap) {
+    "use asm";
+    var fround = stdlib.Math.fround;
+    var imul = stdlib.Math.imul;
+    function f(a, b) {
+      a = a | 0;
+      b = b | 0;
+      var r = fround(0);
+      r = fround(imul(a, b));
+      return fround(r);
+    }
+    return { f:f };
+  }
+  var m = Module(this);
+  assertTrue(%IsAsmWasmCode(Module));
+  assertEquals(966, m.f(23, 42));
+  assertEquals(-0x0fffffff - 1, m.f(0x7ffffff, 0x7ffffff));
+})();
+
+(function FailureStdlibWithoutAnnotationMismatch() {
+  function Module(stdlib, imports, heap) {
+    "use asm";
+    var fround = stdlib.Math.fround;
+    var imul = stdlib.Math.imul;
+    function f(a, b) {
+      a = a | 0;
+      b = b | 0;
+      var r = fround(0);
+      r = imul(a, b);
+      return r | 0;
+    }
+    return { f:f };
+  }
+  var m = Module(this);
+  assertFalse(%IsAsmWasmCode(Module));
+  assertEquals(966, m.f(23, 42));
+  assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
+})();
+
+(function SuccessStdlibWithoutAnnotationUsedInReturn() {
+  function Module(stdlib, imports, heap) {
+    "use asm";
+    var imul = stdlib.Math.imul;
+    function f(a, b) {
+      a = a | 0;
+      b = b | 0;
+      return imul(a, b);
+    }
+    return { f:f };
+  }
+  var m = Module(this);
+  assertTrue(%IsAsmWasmCode(Module));
+  assertEquals(966, m.f(23, 42));
+  assertEquals(-0x0fffffff, m.f(0x7ffffff, 0x7ffffff));
+})();