mirror of
https://git.yoctoproject.org/poky
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52 lines
1.7 KiB
Diff
52 lines
1.7 KiB
Diff
diff -Nurd boost_1_36_0.orig/boost/detail/atomic_count_sync.hpp boost_1_36_0.arm/boost/detail/atomic_count_sync.hpp
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--- boost_1_36_0.orig/boost/detail/atomic_count_sync.hpp 2007-11-23 12:03:14.000000000 -0500
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+++ boost_1_36_0.arm/boost/detail/atomic_count_sync.hpp 2008-09-09 13:15:21.000000000 -0400
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@@ -29,17 +29,46 @@
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void operator++()
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{
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+#ifdef __ARM_ARCH_7A__
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+ int v1, tmp;
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+ asm volatile ("1: \n\t"
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+ "ldrex %0, %1 \n\t"
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+ "add %0 ,%0, #1 \n\t"
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+ "strex %2, %0, %1 \n\t"
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+ "cmp %2, #0 \n\t"
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+ "bne 1b \n\t"
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+ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
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+ );
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+#else
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__sync_add_and_fetch( &value_, 1 );
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+#endif
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}
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long operator--()
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{
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+#ifdef __ARM_ARCH_7A__
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+ int v1, tmp;
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+ asm volatile ("1: \n\t"
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+ "ldrex %0, %1 \n\t"
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+ "sub %0 ,%0, #1 \n\t"
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+ "strex %2, %0, %1 \n\t"
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+ "cmp %2, #0 \n\t"
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+ "bne 1b \n\t"
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+ : "=&r" (v1), "+Q"(value_), "=&r"(tmp)
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+ );
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+ return value_;
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+#else
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return __sync_add_and_fetch( &value_, -1 );
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+#endif
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}
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operator long() const
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{
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+#if __ARM_ARCH_7A__
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+ return value_;
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+#else
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return __sync_fetch_and_add( &value_, 0 );
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+#endif
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}
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private:
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Binary files boost_1_36_0.orig/boost/detail/.atomic_count_sync.hpp.swp and boost_1_36_0.arm/boost/detail/.atomic_count_sync.hpp.swp differ
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