Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(365)

Unified Diff: test/mjsunit/asm/math-ceil.js

Issue 677433002: Add floor, ceil, round (truncate) instructions for ia32, x64 (if SSE4.1) and (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address changes and fix compilation on mac. Created 6 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « test/cctest/compiler/test-run-machops.cc ('k') | test/mjsunit/asm/math-floor.js » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: test/mjsunit/asm/math-ceil.js
diff --git a/test/mjsunit/asm/math-ceil.js b/test/mjsunit/asm/math-ceil.js
new file mode 100644
index 0000000000000000000000000000000000000000..edb94937bac42cd56cf653a2b563e7528759c70f
--- /dev/null
+++ b/test/mjsunit/asm/math-ceil.js
@@ -0,0 +1,38 @@
+// Copyright 2014 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.
+
+function Module(stdlib) {
+ "use asm";
+
+ var ceil = stdlib.Math.ceil;
+
+ // f: double -> float
+ function f(a) {
+ a = +a;
+ return ceil(a);
+ }
+
+ return { f: f };
+}
+
+var f = Module({ Math: Math }).f;
+
+assertTrue(isNaN(f(NaN)));
+assertTrue(isNaN(f(undefined)));
+assertTrue(isNaN(f(function() {})));
+
+assertEquals(0, f(0));
+assertEquals(+0, f(+0));
+assertEquals(-0, f(-0));
+assertEquals(1, f(0.49999));
+assertEquals(1, f(0.6));
+assertEquals(1, f(0.5));
+assertEquals(-0, f(-0.1));
+assertEquals(-0, f(-0.5));
+assertEquals(-0, f(-0.6));
+assertEquals(-1, f(-1.6));
+assertEquals(-0, f(-0.50001));
+
+assertEquals("Infinity", String(f(Infinity)));
+assertEquals("-Infinity", String(f(-Infinity)));
« no previous file with comments | « test/cctest/compiler/test-run-machops.cc ('k') | test/mjsunit/asm/math-floor.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698