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| author | Hans-Peter Nilsson <hp@axis.com> | 2007-12-15 21:33:45 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2007-12-15 21:33:45 +0000 |
| commit | 0678581243475bc169cfaaa260a6521c264c60d8 (patch) | |
| tree | d42b6aa303c417983f15f36558b1f60b1689171d /libstdc++-v3/config/cpu/cris | |
| parent | c7e30cf2d1de6bdf267cfc0828abececd7ac9b03 (diff) | |
| download | gcc-0678581243475bc169cfaaa260a6521c264c60d8.zip gcc-0678581243475bc169cfaaa260a6521c264c60d8.tar.gz gcc-0678581243475bc169cfaaa260a6521c264c60d8.tar.bz2 | |
configure.host (try_cpu settings): Set try_cpu=cris for crisv32.
* configure.host (try_cpu settings): Set try_cpu=cris for crisv32.
* config/cpu/cris/atomicity.h (__exchange_and_add)
[__CRIS_arch_version >= 32]: Add support for CRIS v32.
From-SVN: r130963
Diffstat (limited to 'libstdc++-v3/config/cpu/cris')
| -rw-r--r-- | libstdc++-v3/config/cpu/cris/atomicity.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libstdc++-v3/config/cpu/cris/atomicity.h b/libstdc++-v3/config/cpu/cris/atomicity.h index da16a1a..56dd0ed 100644 --- a/libstdc++-v3/config/cpu/cris/atomicity.h +++ b/libstdc++-v3/config/cpu/cris/atomicity.h @@ -37,7 +37,20 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) int __tmp; _Atomic_word __result; -#if (__CRIS_arch_version >= 10) +#if (__CRIS_arch_version >= 32) + __asm__ __volatile__ (" clearf p \n" + "0: \n" + " move.d %4,%2 \n" + " move.d [%3],%0 \n" + " add.d %0,%2 \n" + " ax \n" + " move.d %2,[%3] \n" + " bcs 0b \n" + " clearf p \n" + : "=&r" (__result), "=Q" (*__mem), "=&r" (__tmp) + : "r" (__mem), "g" (__val), "Q" (*__mem) + : "memory"); +#elif (__CRIS_arch_version >= 10) __asm__ __volatile__ (" clearf \n" "0: \n" " move.d %4,%2 \n" |