1 /* PR rtl-optimization/45739 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -msse2" } */
4 
5 #include <emmintrin.h>
6 
7 __m128i var;
8 
9 void
foo(void)10 foo (void)
11 {
12   __m128i zero = _mm_setzero_si128 ();
13   var = _mm_xor_si128 (zero, var);
14 }
15 
16 void
bar(void)17 bar (void)
18 {
19   __m128i zero = _mm_setzero_si128 ();
20   var = _mm_or_si128 (var, zero);
21 }
22 
23 /* { dg-final { scan-assembler-not "pxor\[^\n\]*xmm" } } */
24 /* { dg-final { scan-assembler-not "por\[^\n\]*xmm" } } */
25