Changeset 162137 in webkit

Timestamp:

Jan 16, 2014 11:23:48 AM (10 years ago)

Author:

berto@igalia.com

Message:

Source/WTF/wtf/Atomics.h:300: Error: bad register name `%bpl'
​https://bugs.webkit.org/show_bug.cgi?id=126985

Reviewed by Csaba Osztrogonác.

Use the 'q' constraint to force using a register that allows
access to its lower byte.

• wtf/Atomics.h:

(WTF::weakCompareAndSwap):

Location:

trunk/Source/WTF

Files:

• ChangeLog (modified) (1 diff)
• wtf/Atomics.h (modified) (1 diff)

trunk/Source/WTF/ChangeLog

@@ +1 @@
+2014-01-16  Alberto Garcia  <berto@igalia.com>
+
+        Source/WTF/wtf/Atomics.h:300: Error: bad register name `%bpl'
+        https://bugs.webkit.org/show_bug.cgi?id=126985
+
+        Reviewed by Csaba Osztrogonác.
+
+        Use the 'q' constraint to force using a register that allows
+        access to its lower byte.
+
+        * wtf/Atomics.h:
+        (WTF::weakCompareAndSwap):
+
 2014-01-16  Peter Molnar  <pmolnar.u-szeged@partner.samsung.com>
 

trunk/Source/WTF/wtf/Atomics.h

@@ -296 +296 @@
         "sete %1"
         : "+a"(expected), "=q"(result), "+m"(*location)
-        : "r"(newValue)
+        : "q"(newValue)
         : "memory"
         );