diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/memset-pr120683-18.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/memset-pr120683-18.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/memset-pr120683-18.c b/gcc/testsuite/gcc.target/i386/memset-pr120683-18.c new file mode 100644 index 0000000..a127028 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/memset-pr120683-18.c @@ -0,0 +1,37 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=x86-64 -fasynchronous-unwind-tables -fdwarf2-cfi-asm -mmemset-strategy=vector_loop:256:noalign,libcall:-1:noalign" } */ +/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc'). */ +/* { dg-final { check-function-bodies "**" "" "" { target lp64 } {^\t?\.} } } */ + +/* +**foo: +**.LFB[0-9]+: +** .cfi_startproc +** pxor %xmm0, %xmm0 +** xorl %eax, %eax +**.L[0-9]+: +** movl %eax, %edx +** addl \$64, %eax +** movaps %xmm0, dest\(%rdx\) +** movaps %xmm0, dest\+16\(%rdx\) +** movaps %xmm0, dest\+32\(%rdx\) +** movaps %xmm0, dest\+48\(%rdx\) +** cmpl \$128, %eax +** jb .L[0-9]+ +** movaps %xmm0, dest\+32\(%rax\) +** movaps %xmm0, dest\(%rax\) +** movl \$0, dest\+47\(%rax\) +** movaps %xmm0, dest\+16\(%rax\) +** ret +**... +*/ + +char dest[179]; + +void +foo (void) +{ + __builtin_memset (dest, 0, sizeof (dest)); +} + +/* { dg-final { scan-assembler-not "rep stos" } } */ |