diff options
Diffstat (limited to 'x11-libs/qt-test/files/4.8.2-qatomic-x32.patch')
| -rw-r--r-- | x11-libs/qt-test/files/4.8.2-qatomic-x32.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/x11-libs/qt-test/files/4.8.2-qatomic-x32.patch b/x11-libs/qt-test/files/4.8.2-qatomic-x32.patch new file mode 100644 index 000000000000..5f352b1acc83 --- /dev/null +++ b/x11-libs/qt-test/files/4.8.2-qatomic-x32.patch @@ -0,0 +1,50 @@ +From 29384815fb74ddfa90007f9ffede77be45e9a0fd Mon Sep 17 00:00:00 2001 +From: Davide Pesavento <davidepesa@gmail.com> +Date: Thu, 14 Jun 2012 00:44:43 +0200 +Subject: [PATCH] Fix qatomic inline asm for x32 ABI. + +Drop the 'q' suffix from x86_64 asm instructions. It's not needed, +because the assembler can automatically determine the proper size +based on the target, and it is in fact causing compilation failures +on x32. + +Change-Id: Ie6ff3ddf352a63bc490acce97a3019ce2e48dc70 +Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> +--- + src/corelib/arch/qatomic_x86_64.h | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/src/corelib/arch/qatomic_x86_64.h b/src/corelib/arch/qatomic_x86_64.h +index c2627c8..dc78140 100644 +--- a/src/corelib/arch/qatomic_x86_64.h ++++ b/src/corelib/arch/qatomic_x86_64.h +@@ -170,7 +170,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValu + { + unsigned char ret; + asm volatile("lock\n" +- "cmpxchgq %3,%2\n" ++ "cmpxchg %3,%2\n" + "sete %1\n" + : "=a" (newValue), "=qm" (ret), "+m" (_q_value) + : "r" (newValue), "0" (expectedValue) +@@ -181,7 +181,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValu + template <typename T> + Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue) + { +- asm volatile("xchgq %0,%1" ++ asm volatile("xchg %0,%1" + : "=r" (newValue), "+m" (_q_value) + : "0" (newValue) + : "memory"); +@@ -192,7 +192,7 @@ template <typename T> + Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) + { + asm volatile("lock\n" +- "xaddq %0,%1" ++ "xadd %0,%1" + : "=r" (valueToAdd), "+m" (_q_value) + : "0" (valueToAdd * sizeof(T)) + : "memory"); +-- +1.7.10 + |