*** atomic.hpp	Tue Aug  8 18:57:58 2017
--- atomic.hpp.orig	Sun Apr 16 20:22:21 2017
***************
*** 218,228 ****
  {
     boost::uint32_t prev, temp;
  
!    asm volatile ("L1.%=:\n\t"
                   "lwarx  %0,0,%2\n\t"
                   "add    %1,%0,%3\n\t"
                   "stwcx. %1,0,%2\n\t"
!                  "bne-   L1.%="
                   : "=&r" (prev), "=&r" (temp)
                   : "b" (mem), "r" (val)
                   : "cc", "memory");
--- 218,228 ----
  {
     boost::uint32_t prev, temp;
  
!    asm volatile ("1:\n\t"
                   "lwarx  %0,0,%2\n\t"
                   "add    %1,%0,%3\n\t"
                   "stwcx. %1,0,%2\n\t"
!                  "bne-   1b"
                   : "=&r" (prev), "=&r" (temp)
                   : "b" (mem), "r" (val)
                   : "cc", "memory");
***************
*** 240,252 ****
  {
     boost::uint32_t prev;
  
!    asm volatile ("L1.%=:\n\t"
                   "lwarx  %0,0,%1\n\t"
                   "cmpw   %0,%3\n\t"
!                  "bne-   L2.%=\n\t"
                   "stwcx. %2,0,%1\n\t"
!                  "bne-   L1.%=\n\t"
!                  "L2.%=:"
                   : "=&r"(prev)
                   : "b" (mem), "r" (with), "r" (cmp)
                   : "cc", "memory");
--- 240,252 ----
  {
     boost::uint32_t prev;
  
!    asm volatile ("1:\n\t"
                   "lwarx  %0,0,%1\n\t"
                   "cmpw   %0,%3\n\t"
!                  "bne-   2f\n\t"
                   "stwcx. %2,0,%1\n\t"
!                  "bne-   1b\n\t"
!                  "2:"
                   : "=&r"(prev)
                   : "b" (mem), "r" (with), "r" (cmp)
                   : "cc", "memory");