Changeset 3bf9fdb in rtems

Timestamp:

06/13/16 07:46:17 (7 years ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

5, master

Children:

10670a5

Parents:

7bf9c8b

git-author:

Sebastian Huber <sebastian.huber@…> (06/13/16 07:46:17)

git-committer:

Sebastian Huber <sebastian.huber@…> (06/13/16 07:47:34)

Message:

i386: Fix _CPU_Bitfield_Find_first_bit()

Bug introduced by b04b76c6a0c87ffc9670d356e793108411ce355a.

File:

• cpukit/score/cpu/i386/rtems/score/cpu.h (modified) (1 diff)

cpukit/score/cpu/i386/rtems/score/cpu.h

@@ -553 +553 @@
 #define _CPU_Bitfield_Find_first_bit( _value, _output ) \
   { \
-    register uint16_t   __value_in_register = (_value); \
-    \
-    _output = 0; \
-    \
+    register uint16_t __value_in_register = ( _value ); \
+    uint16_t          __output = 0; \
     __asm__ volatile ( "bsfw    %0,%1 " \
-                    : "=r" (__value_in_register), "=r" (_output) \
-                    : "0"  (__value_in_register), "1"  (_output) \
+                    : "=r" ( __value_in_register ), "=r" ( __output ) \
+                    : "0"  ( __value_in_register ), "1"  ( __output ) \
     ); \
+    ( _output ) = __output; \
   }