Had a small thinko in the implementation of mmintrin.h _mm_add_pi32 that only…

Had a small thinko in the implementation of mmintrin.h _mm_add_pi32 that only shows when compiling for power9.

Had a small thinko in the implementation of mmintrin.h _mm_add_pi32 that only shows
when compiling for power9. A trivial and obvious 2 line patch to fix it.

From-SVN: r254848

gcc/ChangeLog

+2017-11-16  Steven Munroe  <munroesj@gcc.gnu.org>
+
+	* config/rs6000/mmintrin.h (_mm_add_pi32[_ARCH_PWR]): Correct
+	parameter list for vec_splats.
+
 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
 
 	* doc/invoke.texi (-std=c17): Refer to 2018 expected publication

gcc/config/rs6000/mmintrin.h

@@ -463,8 +463,8 @@ _mm_add_pi32 (__m64 __m1, __m64 __m2)
 #if _ARCH_PWR9
   __vector signed int a, b, c;
 
-  a = (__vector signed int)vec_splats (__m1, __m1);
-  b = (__vector signed int)vec_splats (__m2, __m2);
+  a = (__vector signed int)vec_splats (__m1);
+  b = (__vector signed int)vec_splats (__m2);
   c = vec_add (a, b);
   return (__builtin_unpack_vector_int128 ((__vector __int128_t)c, 0));
 #else