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atomicity.h: Use __mcfisaa__...

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* config/cpu/m68k/atomicity.h: Use __mcfisaa__, __mcfisaaplus__,
	__mcfisab__ & __mcfisac__ instead of obsolete cpu #defines.

From-SVN: r125775
This commit is contained in:
Nathan Sidwell 2007-06-17 13:09:58 +00:00 • committed by Kazu Hirata
parent 4e2b26aaa2
commit 19caedae31
2 changed files with 8 additions and 3 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2007-06-17 Nathan Sidwell <nathan@codesourcery.com>
* config/cpu/m68k/atomicity.h: Use __mcfisaa__, __mcfisaaplus__,
__mcfisab__ & __mcfisac__ instead of obsolete cpu #defines.
2007-06-13 Richard Earnshaw <rearnsha@arm.com>
* libsupc++/eh_arm.cc (__cxa_type_match): Handle foreign

6
libstdc++-v3/config/cpu/m68k/atomicity.h
View file

@ -89,14 +89,14 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word __result;
// bset with no immediate addressing (not SMP-safe)
#if defined(__mcf5200__) || defined(__mcf5300__)
#if defined(__mcfisaa__) || defined(__mcfisaaplus__)
__asm__ __volatile__("1: bset.b #7,%0@\n\tjbne 1b"
: /* no outputs */
: "a"(&_Atomicity_lock<0>::_S_atomicity_lock)
: "cc", "memory");
// CPU32 and MCF5400 support test-and-set (SMP-safe).
#elif defined(__mcpu32__) || defined(__mcf5400__)
// CPU32 and CF ISAs B & C support test-and-set (SMP-safe).
#elif defined(__mcpu32__) || defined(__mcfisab__) || defined (__mcfisac__)
__asm__ __volatile__("1: tas %0\n\tjbne 1b"
: "+m"(_Atomicity_lock<0>::_S_atomicity_lock)
: /* none */