Mesa (7.8): Prefer intrinsics to handrolled atomic ops.

Thomas Fogal tfogal at kemper.freedesktop.org
Thu Sep 30 12:20:44 PDT 2010


Module: Mesa
Branch: 7.8
Commit: 337dace22dc2b0eab2372375f1574d94b894ef84
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=337dace22dc2b0eab2372375f1574d94b894ef84

Author: Tom Fogal <tfogal at alumni.unh.edu>
Date:   Sun Sep 26 22:32:15 2010 -0600

Prefer intrinsics to handrolled atomic ops.

---

 src/gallium/auxiliary/util/u_atomic.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_atomic.h b/src/gallium/auxiliary/util/u_atomic.h
index 8434491..4ae6def 100644
--- a/src/gallium/auxiliary/util/u_atomic.h
+++ b/src/gallium/auxiliary/util/u_atomic.h
@@ -27,12 +27,12 @@
 #define PIPE_ATOMIC_MSVC_INTRINSIC
 #elif (defined(PIPE_CC_MSVC) && defined(PIPE_ARCH_X86))
 #define PIPE_ATOMIC_ASM_MSVC_X86                
+#elif defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 401)
+#define PIPE_ATOMIC_GCC_INTRINSIC
 #elif (defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86))
 #define PIPE_ATOMIC_ASM_GCC_X86
 #elif (defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86_64))
 #define PIPE_ATOMIC_ASM_GCC_X86_64
-#elif defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 401)
-#define PIPE_ATOMIC_GCC_INTRINSIC
 #else
 #error "Unsupported platform"
 #endif



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