Changeset fd9b524 for libcfa/src/bits

Timestamp:

Aug 20, 2020, 10:56:27 PM (5 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

74f5c83

Parents:

b8e7aed

git-author:

Peter A. Buhr <pabuhr@…> (08/20/20 22:54:39)

git-committer:

Peter A. Buhr <pabuhr@…> (08/20/20 22:56:27)

Message:

change from asm volatile(pause) to Pause()

File:

• libcfa/src/bits/locks.hfa (modified) (2 diffs)

libcfa/src/bits/locks.hfa

@@ -10 +10 @@
 // Created On       : Tue Oct 31 15:14:38 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Feb  4 13:03:19 2020
-// Update Count     : 11
+// Last Modified On : Wed Aug 12 14:18:07 2020
+// Update Count     : 13
 //
 
@@ -27 +27 @@
 
 // pause to prevent excess processor bus usage
-#if defined( __sparc )
-        #define Pause() __asm__ __volatile__ ( "rd %ccr,%g0" )
-#elif defined( __i386 ) || defined( __x86_64 )
+#if defined( __i386 ) || defined( __x86_64 )
         #define Pause() __asm__ __volatile__ ( "pause" : : : )
 #elif defined( __ARM_ARCH )
-        #define Pause() __asm__ __volatile__ ( "nop" : : : )
+        #define Pause() __asm__ __volatile__ ( "YIELD" : : : )
 #else
         #error unsupported architecture