1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/config/i386/mmintrin.h b/gcc/config/i386/mmintrin.h
index 52e5195fbaf..7b4aa014645 100644
--- a/gcc/config/i386/mmintrin.h
+++ b/gcc/config/i386/mmintrin.h
@@ -56,6 +56,22 @@ _mm_cvtsi32_si64 (int __i)
   return (__m64) __tmp;
 }
 
+#ifdef __x86_64__
+/* Convert I to a __m64 object.  */
+static __inline __m64 
+_mm_cvtsi64x_si64 (long long __i)
+{
+  return (__m64) __i;
+}
+
+/* Convert I to a __m64 object.  */
+static __inline __m64 
+_mm_set_pi64x (long long __i)
+{
+  return (__m64) __i;
+}
+#endif
+
 /* Convert the lower 32 bits of the __m64 object into an integer.  */
 static __inline int
 _mm_cvtsi64_si32 (__m64 __i)
@@ -64,6 +80,15 @@ _mm_cvtsi64_si32 (__m64 __i)
   return __tmp;
 }
 
+#ifdef __x86_64__
+/* Convert the lower 32 bits of the __m64 object into an integer.  */
+static __inline long long
+_mm_cvtsi64_si64x (__m64 __i)
+{
+  return (long long)__i;
+}
+#endif
+
 /* Pack the four 16-bit values from M1 into the lower four 8-bit values of
    the result, and the four 16-bit values from M2 into the upper four 8-bit
    values of the result, all with signed saturation.  */
@@ -160,6 +185,13 @@ _mm_add_pi32 (__m64 __m1, __m64 __m2)
   return (__m64) __builtin_ia32_paddd ((__v2si)__m1, (__v2si)__m2);
 }
 
+/* Add the 64-bit values in M1 to the 64-bit values in M2.  */
+static __inline __m64
+_mm_add_si64 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_paddq ((long long)__m1, (long long)__m2);
+}
+
 /* Add the 8-bit values in M1 to the 8-bit values in M2 using signed
    saturated arithmetic.  */
 static __inline __m64
@@ -213,6 +245,13 @@ _mm_sub_pi32 (__m64 __m1, __m64 __m2)
   return (__m64) __builtin_ia32_psubd ((__v2si)__m1, (__v2si)__m2);
 }
 
+/* Add the 64-bit values in M1 to the 64-bit values in M2.  */
+static __inline __m64
+_mm_sub_si64 (__m64 __m1, __m64 __m2)
+{
+  return (__m64) __builtin_ia32_psubq ((long long)__m1, (long long)__m2);
+}
+
 /* Subtract the 8-bit values in M2 from the 8-bit values in M1 using signed
    saturating arithmetic.  */
 static __inline __m64