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Fix issues on HP-UX (ILP32 model)

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[SVN r33449]
This commit is contained in:
Peter Dimov
2006-03-22 22:46:53 +00:00
parent c36e023162
commit e38d0daaab
1 changed files with 18 additions and 18 deletions
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36
include/boost/detail/sp_counted_base_gcc_ia64.hpp
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@ -5,7 +5,7 @@
// detail/sp_counted_base_gcc_ia64.hpp - g++ on IA64
//
// Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
// Copyright 2004-2005 Peter Dimov
// Copyright 2004-2006 Peter Dimov
// Copyright 2005 Ben Hutchings
//
// Distributed under the Boost Software License, Version 1.0. (See
@ -24,55 +24,55 @@ namespace boost
namespace detail
{
inline void atomic_increment( long * pw )
inline void atomic_increment( int * pw )
{
// ++*pw;
long tmp;
int tmp;
// No barrier is required here but fetchadd always has an acquire or
// release barrier associated with it. We choose release as it should be
// cheaper.
__asm__ ("fetchadd8.rel %0=[%2],1" :
__asm__ ("fetchadd4.rel %0=%1,1" :
"=r"(tmp), "=m"(*pw) :
"r"(pw), "m"( *pw ));
"m"( *pw ));
}
inline long atomic_decrement( long * pw )
inline int atomic_decrement( int * pw )
{
// return --*pw;
long rv;
int rv;
__asm__ (" fetchadd8.rel %0=[%2],-1 ;; \n"
__asm__ (" fetchadd4.rel %0=%1,-1 ;; \n"
" cmp.eq p7,p0=1,%0 ;; \n"
"(p7) ld8.acq %0=[%2] " :
"(p7) ld4.acq %0=%1 " :
"=&r"(rv), "=m"(*pw) :
"r"(pw), "m"( *pw ) :
"m"( *pw ) :
"p7");
return rv;
}
inline long atomic_conditional_increment( long * pw )
inline int atomic_conditional_increment( int * pw )
{
// if( *pw != 0 ) ++*pw;
// return *pw;
long rv, tmp, tmp2;
int rv, tmp, tmp2;
__asm__ ("0: ld8 %0=[%4] ;; \n"
__asm__ ("0: ld4 %0=%3 ;; \n"
" cmp.eq p7,p0=0,%0 ;; \n"
"(p7) br.cond.spnt 1f \n"
" mov ar.ccv=%0 \n"
" add %1=1,%0 ;; \n"
" cmpxchg8.acq %2=[%4],%1,ar.ccv ;; \n"
" cmpxchg4.acq %2=%3,%1,ar.ccv ;; \n"
" cmp.ne p7,p0=%0,%2 ;; \n"
"(p7) br.cond.spnt 0b \n"
" mov %0=%1 ;; \n"
"1:" :
"=&r"(rv), "=&r"(tmp), "=&r"(tmp2), "=m"(*pw) :
"r"(pw), "m"( *pw ) :
"m"( *pw ) :
"ar.ccv", "p7");
return rv;
@ -85,8 +85,8 @@ private:
sp_counted_base( sp_counted_base const & );
sp_counted_base & operator= ( sp_counted_base const & );
long use_count_; // #shared
long weak_count_; // #weak + (#shared != 0)
int use_count_; // #shared
int weak_count_; // #weak + (#shared != 0)
public:
@ -146,7 +146,7 @@ public:
long use_count() const // nothrow
{
return static_cast<long const volatile &>( use_count_ );
return static_cast<int const volatile &>( use_count_ ); // TODO use ld.acq here
}
};