From ded655a00951146c1e27a649d440cc6bf814b8cf Mon Sep 17 00:00:00 2001 From: Saul Wold Date: Thu, 5 Dec 2013 11:12:54 -0800 Subject: boost: Move files -> boost (From OE-Core rev: aca3d0bfd8335b7fd293d81c0647bf72b4de23d3) Signed-off-by: Saul Wold Signed-off-by: Richard Purdie --- .../boost/boost/arm-intrinsics.patch | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 meta/recipes-support/boost/boost/arm-intrinsics.patch (limited to 'meta/recipes-support/boost/boost') diff --git a/meta/recipes-support/boost/boost/arm-intrinsics.patch b/meta/recipes-support/boost/boost/arm-intrinsics.patch new file mode 100644 index 0000000000..fe85c69a82 --- /dev/null +++ b/meta/recipes-support/boost/boost/arm-intrinsics.patch @@ -0,0 +1,55 @@ +Upstream-Status: Backport + +8/17/2010 - rebased to 1.44 by Qing He + +diff --git a/boost/smart_ptr/detail/atomic_count_sync.hpp b/boost/smart_ptr/detail/atomic_count_sync.hpp +index b6359b5..78b1cc2 100644 +--- a/boost/smart_ptr/detail/atomic_count_sync.hpp ++++ b/boost/smart_ptr/detail/atomic_count_sync.hpp +@@ -33,17 +33,46 @@ public: + + long operator++() + { ++#ifdef __ARM_ARCH_7A__ ++ int v1, tmp; ++ asm volatile ("1: \n\t" ++ "ldrex %0, %1 \n\t" ++ "add %0 ,%0, #1 \n\t" ++ "strex %2, %0, %1 \n\t" ++ "cmp %2, #0 \n\t" ++ "bne 1b \n\t" ++ : "=&r" (v1), "+Q"(value_), "=&r"(tmp) ++ ); ++#else + return __sync_add_and_fetch( &value_, 1 ); ++#endif + } + + long operator--() + { ++#ifdef __ARM_ARCH_7A__ ++ int v1, tmp; ++ asm volatile ("1: \n\t" ++ "ldrex %0, %1 \n\t" ++ "sub %0 ,%0, #1 \n\t" ++ "strex %2, %0, %1 \n\t" ++ "cmp %2, #0 \n\t" ++ "bne 1b \n\t" ++ : "=&r" (v1), "+Q"(value_), "=&r"(tmp) ++ ); ++ return value_; ++#else + return __sync_add_and_fetch( &value_, -1 ); ++#endif + } + + operator long() const + { ++#if __ARM_ARCH_7A__ ++ return value_; ++#else + return __sync_fetch_and_add( &value_, 0 ); ++#endif + } + + private: -- cgit v1.2.3-54-g00ecf