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atomicity.h (__exchange_and_add, [...]): Only .set mips2 for the o32 ABI.

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* config/cpu/mips/atomicity.h (__exchange_and_add, __atomic_add):
Only .set mips2 for the o32 ABI.

From-SVN: r64604
This commit is contained in:
Alexandre Oliva 2003-03-20 02:30:42 +00:00 committed by Alexandre Oliva
parent 7e9268dbee
commit 951312c819
2 changed files with 10 additions and 1 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2003-03-19 Alexandre Oliva <aoliva@redhat.com>
* config/cpu/mips/atomicity.h (__exchange_and_add, __atomic_add):
Only .set mips2 for the o32 ABI.
2003-03-19 Paolo Carlini <pcarlini@unitus.it>
* testsuite/21_strings/char_traits/requirements/char/1.cc:

6
libstdc++-v3/config/cpu/mips/atomicity.h
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@ -1,6 +1,6 @@
// Low-level functions for atomic operations.
// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@ -42,7 +42,9 @@ __exchange_and_add (volatile _Atomic_word *__mem, int __val)
("/* Inline exchange & add */\n\t"
"1:\n\t"
".set push\n\t"
#if _MIPS_SIM == _MIPS_SIM_ABI32
".set mips2\n\t"
#endif
"ll %0,%3\n\t"
"addu %1,%4,%0\n\t"
"sc %1,%2\n\t"
@ -66,7 +68,9 @@ __atomic_add (volatile _Atomic_word *__mem, int __val)
("/* Inline atomic add */\n\t"
"1:\n\t"
".set push\n\t"
#if _MIPS_SIM == _MIPS_SIM_ABI32
".set mips2\n\t"
#endif
"ll %0,%2\n\t"
"addu %0,%3,%0\n\t"
"sc %0,%1\n\t"