diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr92080-13.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr92080-13.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr92080-13.c b/gcc/testsuite/gcc.target/i386/pr92080-13.c new file mode 100644 index 0000000..24b7616 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr92080-13.c @@ -0,0 +1,32 @@ +/* { dg-do run { target { avx512f_runtime } } } */ +/* { dg-options "-mavx512f -mtune=icelake-server -O2 -save-temps" } */ +/* { dg-final { scan-assembler-times "vpbroadcastd" 2 } } */ + +#include <assert.h> + +#define CONTAINER_KIND union + +typedef CONTAINER_KIND container { int value; } container; + +void move(container* end, container* start) { + container* p; + for (p = end; p > start; p--) { + (p)->value = (p-1)->value; + } +} + +#define N 100 + +int main(int argc, char* argv[]) { + container vals[N]; + int i; + for (i=0; i<N; i++) { + vals[i].value = argc + i; + } + move(&vals[N-1], &vals[0]); + assert(vals[0].value == argc + 0); + for (i=1; i<N; i++) { + assert(vals[i].value == argc + i - 1); + } + return 0; +} |