Title: [261051] trunk/Source/WTF
- Revision
- 261051
- Author
- [email protected]
- Date
- 2020-05-02 12:07:28 -0700 (Sat, 02 May 2020)
Log Message
[Follow up] Allow Bitmap to use up to a UCPURegister word size for internal bit storage.
https://bugs.webkit.org/show_bug.cgi?id=211328
<rdar://problem/62755865>
Not reviewed.
Landing file missed in last commit.
* wtf/StdIntExtras.h: Added.
Modified Paths
Added Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (261050 => 261051)
--- trunk/Source/WTF/ChangeLog 2020-05-02 17:03:42 UTC (rev 261050)
+++ trunk/Source/WTF/ChangeLog 2020-05-02 19:07:28 UTC (rev 261051)
@@ -1,3 +1,15 @@
+2020-05-02 Mark Lam <[email protected]>
+
+ [Follow up] Allow Bitmap to use up to a UCPURegister word size for internal bit storage.
+ https://bugs.webkit.org/show_bug.cgi?id=211328
+ <rdar://problem/62755865>
+
+ Not reviewed.
+
+ Landing file missed in last commit.
+
+ * wtf/StdIntExtras.h: Added.
+
2020-05-01 Mark Lam <[email protected]>
Allow Bitmap to use up to a UCPURegister word size for internal bit storage.
Added: trunk/Source/WTF/wtf/StdIntExtras.h (0 => 261051)
--- trunk/Source/WTF/wtf/StdIntExtras.h (rev 0)
+++ trunk/Source/WTF/wtf/StdIntExtras.h 2020-05-02 19:07:28 UTC (rev 261051)
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <cstdint>
+
+namespace WTF {
+
+#if USE(JSVALUE64)
+using CPURegister = int64_t;
+using UCPURegister = uint64_t;
+#else
+using CPURegister = int32_t;
+using UCPURegister = uint32_t;
+#endif
+
+} // namespace WTF
+
+using WTF::CPURegister;
+using WTF::UCPURegister;
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