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-rw-r--r--src/gallium/auxiliary/util/u_cpu_detect.c5
-rw-r--r--src/gallium/include/pipe/p_config.h4
2 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c
index 2ff40bb0050..8ac26cb3770 100644
--- a/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -283,8 +283,11 @@ static INLINE boolean sse2_has_daz(void)
fxarea.mxcsr_mask = 0;
#if (defined(PIPE_CC_GCC) || defined(PIPE_CC_SUNPRO))
__asm __volatile ("fxsave %0" : "+m" (fxarea));
-#elif (defined(PIPE_CC_MSVC) || defined(PIPE_CC_ICL))
+#elif (defined(PIPE_CC_MSVC) && _MSC_VER >= 1700)) || defined(PIPE_CC_ICL)
+ /* 1700 = Visual Studio 2012 */
_fxsave(&fxarea);
+#else
+ fxarea.mxcsr_mask = 0;
#endif
return !!(fxarea.mxcsr_mask & (1 << 6));
}
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index 1588a92e41b..9bccf327d85 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -58,6 +58,10 @@
/*
* Meaning of _MSC_VER value:
+ * - 1800: Visual Studio 2013
+ * - 1700: Visual Studio 2012
+ * - 1600: Visual Studio 2010
+ * - 1500: Visual Studio 2008
* - 1400: Visual C++ 2005
* - 1310: Visual C++ .NET 2003
* - 1300: Visual C++ .NET 2002