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Merge [70452] to release. Fixes #5327.

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[SVN r75381]
This commit is contained in:
Peter Dimov
2011-11-07 14:25:23 +00:00
parent d6ac116b71
commit 7cb040edb0
1 changed files with 9 additions and 0 deletions
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9
include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp
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@ -37,9 +37,12 @@ inline void atomic_increment( int * pw )
__asm__ __volatile__
(
"0:\n\t"
".set push\n\t"
".set mips2\n\t"
"ll %0, %1\n\t"
"addiu %0, 1\n\t"
"sc %0, %1\n\t"
".set pop\n\t"
"beqz %0, 0b":
"=&r"( tmp ), "=m"( *pw ):
"m"( *pw )
@ -55,9 +58,12 @@ inline int atomic_decrement( int * pw )
__asm__ __volatile__
(
"0:\n\t"
".set push\n\t"
".set mips2\n\t"
"ll %1, %2\n\t"
"addiu %0, %1, -1\n\t"
"sc %0, %2\n\t"
".set pop\n\t"
"beqz %0, 0b\n\t"
"addiu %0, %1, -1":
"=&r"( rv ), "=&r"( tmp ), "=m"( *pw ):
@ -78,10 +84,13 @@ inline int atomic_conditional_increment( int * pw )
__asm__ __volatile__
(
"0:\n\t"
".set push\n\t"
".set mips2\n\t"
"ll %0, %2\n\t"
"beqz %0, 1f\n\t"
"addiu %1, %0, 1\n\t"
"sc %1, %2\n\t"
".set pop\n\t"
"beqz %1, 0b\n\t"
"addiu %0, %0, 1\n\t"
"1:":