modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/simd-5.c (about) 1 #define vector64 __attribute__((vector_size(8))) 2 3 main(){ 4 5 vector64 int c; 6 vector64 int a = {1, -1}; 7 vector64 int b = {2, -2}; 8 c = -a + b*b*(-1LL); 9 /* c is now {-5, -3} */ 10 11 printf("result is %llx\n", (long long)c); 12 }