X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Futil%2Frounding.h;h=e329d438244579ab1596b48ba7d5bd713cc8662b;hb=848e7b947d0d505d54d27780b052e5532c721678;hp=afb38fbdb56b31188b50529a8f8006e12188329c;hpb=3f797ef0c038afecb8702cc90a452903694975a2;p=mesa.git

diff --git a/src/util/rounding.h b/src/util/rounding.h
index afb38fbdb56..e329d438244 100644
--- a/src/util/rounding.h
+++ b/src/util/rounding.h
@@ -29,7 +29,7 @@
 #include <limits.h>
 #include <stdint.h>
 
-#ifdef __x86_64__
+#if defined(__SSE__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 1)) || defined(_M_X64)
 #include <xmmintrin.h>
 #include <emmintrin.h>
 #endif
@@ -95,7 +95,7 @@ _mesa_roundeven(double x)
 static inline long
 _mesa_lroundevenf(float x)
 {
-#ifdef __x86_64__
+#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
@@ -108,6 +108,7 @@ _mesa_lroundevenf(float x)
 #endif
 }
 
+
 /**
  * \brief Rounds \c x to the nearest integer, with ties to the even integer,
  * and returns the value as a long int.
@@ -115,7 +116,7 @@ _mesa_lroundevenf(float x)
 static inline long
 _mesa_lroundeven(double x)
 {
-#ifdef __x86_64__
+#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
@@ -128,4 +129,20 @@ _mesa_lroundeven(double x)
 #endif
 }
 
+/**
+ * \brief Rounds \c x to the nearest integer, with ties to the even integer,
+ * and returns the value as an int64_t.
+ */
+static inline int64_t
+_mesa_i64roundevenf(float x)
+{
+#if LONG_MAX == INT64_MAX
+   return _mesa_lroundevenf(x);
+#elif LONG_MAX == INT32_MAX
+   return llrintf(x);
+#else
+#error "Unsupported long size"
+#endif
+}
+
 #endif