util: do not assume MSVC implies SSE

[mesa.git] / src / util / rounding.h

diff --git a/src/util/rounding.h b/src/util/rounding.h
index 8e302921c9d00add8585f4649cc86daa54800e8c..d3fe8edb7f8bf4065303120932571152911df8ed 100644 (file)
--- a/src/util/rounding.h
+++ b/src/util/rounding.h
@@ -29,8 +29,7 @@
 #include <limits.h>
 #include <stdint.h>
 
-#if defined(__SSE__) || defined(_MSC_VER)
-/* MSVC always has SSE nowadays */
+#if defined(__SSE__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1)) || defined(_M_X64)
 #include <xmmintrin.h>
 #include <emmintrin.h>
 #endif
@@ -96,7 +95,7 @@ _mesa_roundeven(double x)
 static inline long
 _mesa_lroundevenf(float x)
 {
-#if defined(__SSE__) || defined(_MSC_VER)
+#if defined(__SSE__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1)) || defined(_M_X64)
 #if LONG_MAX == INT64_MAX
    return _mm_cvtss_si64(_mm_load_ss(&x));
 #elif LONG_MAX == INT32_MAX
@@ -116,7 +115,7 @@ _mesa_lroundevenf(float x)
 static inline long
 _mesa_lroundeven(double x)
 {
-#if defined(__SSE2__) || defined(_MSC_VER)
+#if defined(__SSE2__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 2)) || defined(_M_X64)
 #if LONG_MAX == INT64_MAX
    return _mm_cvtsd_si64(_mm_load_sd(&x));
 #elif LONG_MAX == INT32_MAX