[PD-cvs] pd/src m_atomic.h,1.1.2.1,1.1.2.2

[Thomas Grill]

Update of /cvsroot/pure-data/pd/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24933/src

Modified Files:
      Tag: devel_0_38
	m_atomic.h 
Log Message:
fixes for atomic function on PPC

Index: m_atomic.h
===================================================================
RCS file: /cvsroot/pure-data/pd/src/Attic/m_atomic.h,v
retrieving revision 1.1.2.1
retrieving revision 1.1.2.2
diff -C2 -d -r1.1.2.1 -r1.1.2.2
*** m_atomic.h	2 Jan 2005 19:56:02 -0000	1.1.2.1
--- m_atomic.h	28 Jun 2005 07:44:32 -0000	1.1.2.2
***************
*** 29,33 ****
  
  /* ppc */
! #define ATOMIC_INC(X)							\
  int X##_i;										\
  asm __volatile__(								\
--- 29,33 ----
  
  /* ppc */
! #define ATOMIC_INC(X) {							\
  int X##_i;										\
  asm __volatile__(								\
***************
*** 35,46 ****
  				 "lwarx %0, 0, %2   \n"			\
  				 "addic %0, %0, 1   \n"			\
! 				 "stwcx %0, 0, %2   \n"			\
  				 "bne-  1b          \n"			\
  				 :"=&r"(X##_i), "=m"(X)			\
  				 : "r" (&X), "m"(X)				\
! 				 : "cc");
      
  
! #define ATOMIC_DEC(X)							\
  int X##_i;										\
  asm __volatile__(								\
--- 35,46 ----
  				 "lwarx %0, 0, %2   \n"			\
  				 "addic %0, %0, 1   \n"			\
! 				 "stwcx. %0, 0, %2   \n"			\
  				 "bne-  1b          \n"			\
  				 :"=&r"(X##_i), "=m"(X)			\
  				 : "r" (&X), "m"(X)				\
! 				 : "cc"); }
      
  
! #define ATOMIC_DEC(X) {							\
  int X##_i;										\
  asm __volatile__(								\
***************
*** 48,55 ****
  				 "lwarx %0, 0, %2   \n"			\
  				 "addic %0, %0, -1  \n"			\
! 				 "stwcx %0, 0, %2   \n"			\
  				 "bne-  1b          \n"			\
! 				 :"=&r"(i), "=m"(X)				\
! 				 : "r" (X##_&X), "m"(X)			\
! 				 : "cc");
  #endif
--- 48,55 ----
  				 "lwarx %0, 0, %2   \n"			\
  				 "addic %0, %0, -1  \n"			\
! 				 "stwcx. %0, 0, %2   \n"			\
  				 "bne-  1b          \n"			\
! 				 :"=&r"(X##_i), "=m"(X)				\
! 				 : "r" (&X), "m"(X)			\
! 				 : "cc"); }
  #endif