| /* { dg-do compile } */ |
| /* { dg-options "-O2 -msse4.1" } */ |
| |
| typedef long long __m128i __attribute__ ((__vector_size__ (16))); |
| |
| extern void ext (void); |
| |
| void foo (__m128i x, __m128i y) |
| { |
| __m128i a = x & ~y; |
| if (__builtin_ia32_ptestz128 (a, a)) |
| ext(); |
| } |
| |
| void bar (__m128i x, __m128i y) |
| { |
| __m128i a = ~x & y; |
| if (__builtin_ia32_ptestz128 (a, a)) |
| ext(); |
| } |
| |
| void foo2 (__m128i x, __m128i y) |
| { |
| __m128i a = x & ~y; |
| if (__builtin_ia32_ptestz128 (a, a)) |
| ext(); |
| } |
| |
| void bar2 (__m128i x, __m128i y) |
| { |
| __m128i a = ~x & y; |
| if (__builtin_ia32_ptestz128 (a, a)) |
| ext(); |
| } |
| |
| /* { dg-final { scan-assembler-times "ptest\[ \\t\]+%" 4 } } */ |
| /* { dg-final { scan-assembler-times "jn?c" 4 } } */ |
| /* { dg-final { scan-assembler-not "pandn" } } */ |
| /* { dg-final { scan-assembler-not "jne" } } */ |
| /* { dg-final { scan-assembler-not "je" } } */ |
